$100+ Cheap flights from Chicago (CHI) to Niagara Falls, ON, Canada
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YYZ
Jul 5 — Jul 121
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Niagara Falls with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Chicago to Niagara Falls are usually found in November or February, booked 68 days in advance, depart on a Thursday or Wednesday and return on a Friday
Cheap flight deals from Chicago to Niagara Falls
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Best
Last-minute
One-way
Cheapest flights from Chicago to Niagara FallsExplore the most affordable flight options available from Chicago to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 5, 2026.
Explore the most affordable flight options available from Chicago to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 5, 2026.
This Mytrip deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:50 am
ORD
- YYZ
Nonstop1h 45m
Air Canada
Mon 9/148:05 am
YYZ
- ORD
Nonstop1h 55m
Air Canada
Deal found 6/1![Air Canada logo]()
$223
This Mytrip deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:50 am
ORD
- YYZ
Nonstop1h 45m
Air Canada
Mon 9/146:50 pm
YYZ
- ORD
Nonstop1h 58m
Air Canada
Deal found 5/30![Air Canada logo]()
$228
This Mytrip deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:35 pm
ORD
- YYZ
Nonstop1h 45m
Air Canada
Mon 6/2212:25 pm
YYZ
- ORD
Nonstop1h 57m
Air Canada
Deal found 6/1![Air Canada logo]()
$229
This Booking.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:45 pm
ORD
- YYZ
Nonstop1h 45m
Air Canada
Fri 9/252:00 pm
YYZ
- ORD
Nonstop1h 55m
Air Canada
Deal found 6/2![Air Canada logo]()
$233
This Gotogate deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:50 am
ORD
- YYZ
Nonstop1h 45m
Air Canada
Sat 9/264:00 pm
YYZ
- ORD
Nonstop1h 58m
Air Canada
Deal found 5/31![Air Canada logo]()
$239
This Booking.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/248:40 pm
ORD
- YYZ
Nonstop1h 46m
Air Canada
Thu 6/252:00 pm
YYZ
- ORD
Nonstop1h 55m
Air Canada
Deal found 6/1![Air Canada logo]()
$240
This Booking.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:45 pm
ORD
- YYZ
Nonstop1h 45m
Air Canada
Mon 9/72:00 pm
YYZ
- ORD
Nonstop1h 55m
Air Canada
Deal found 6/2![Air Canada logo]()
$241
This Expedia deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:24 am
MDW
- YYZ
1 stop7h 00m
Delta
Mon 9/712:09 pm
YYZ
- MDW
1 stop7h 24m
Delta
Deal found 6/2![Delta logo]()
$284
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:30 am
MDW
- YYZ
1 stop4h 48m
Delta
Mon 9/144:05 pm
YYZ
- MDW
1 stop3h 28m
Delta
Deal found 6/2![Delta logo]()
$301
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:17 am
MDW
- YYZ
1 stop7h 07m
Delta
Tue 6/239:45 am
YYZ
- MDW
1 stop4h 01m
Delta
Deal found 6/1![Delta logo]()
$302
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/151:26 pm
MDW
- YYZ
1 stop8h 36m
Delta
Sat 6/2012:09 pm
YYZ
- MDW
1 stop7h 02m
Delta
Deal found 6/1![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:30 am
MDW
- YYZ
1 stop3h 04m
Delta
Mon 9/2812:08 pm
YYZ
- MDW
1 stop7h 25m
Delta
Deal found 6/4![Delta logo]()
$322
Best flights from Chicago to Niagara FallsDiscover carefully curated flight deals from Chicago to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 5, 2026.
Discover carefully curated flight deals from Chicago to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 5, 2026.
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:00 am
ORD
- YYZ
1 stop8h 02m
United Airlines
Thu 6/251:00 pm
YYZ
- ORD
Nonstop2h 06m
United Airlines
Deal found 6/3![United Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:00 am
ORD
- YYZ
1 stop7h 20m
Delta
Sun 9/279:45 am
YYZ
- ORD
1 stop7h 29m
Delta
Deal found 6/2![Delta logo]()
$301
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:30 am
MDW
- YYZ
1 stop6h 50m
Delta
Tue 9/226:00 am
YYZ
- MDW
1 stop4h 07m
Delta
Deal found 6/4![Delta logo]()
$301
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/41:56 pm
ORD
- YYZ
Nonstop2h 00m
United Airlines
Tue 7/71:00 pm
YYZ
- ORD
Nonstop2h 06m
United Airlines
Deal found 5/31![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/172:56 pm
ORD
- YYZ
Nonstop2h 00m
United Airlines
Sun 7/1910:15 am
YYZ
- ORD
Nonstop2h 06m
United Airlines
Deal found 5/31![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:30 am
MDW
- YYZ
1 stop6h 50m
Delta
Fri 9/186:00 am
YYZ
- MDW
1 stop7h 34m
Delta
Deal found 6/3![Delta logo]()
$322
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:55 pm
ORD
- YYZ
Nonstop1h 49m
United Airlines
Mon 6/2912:45 pm
YYZ
- ORD
1 stop8h 47m
United Airlines
Deal found 6/3![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:18 pm
ORD
- YYZ
1 stop4h 44m
Delta
Sun 7/196:10 am
YYZ
- ORD
1 stop7h 53m
Delta
Deal found 6/1![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/83:53 pm
ORD
- YYZ
1 stop7h 01m
United Airlines
Sat 7/111:00 pm
YYZ
- ORD
Nonstop2h 06m
United Airlines
Deal found 5/31![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:19 am
MDW
- YYZ
1 stop3h 15m
Delta
Sat 7/1812:09 pm
YYZ
- MDW
1 stop6h 58m
Delta
Deal found 6/1![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:27 pm
MDW
- YYZ
1 stop8h 32m
Delta
Sun 8/236:10 am
YYZ
- MDW
1 stop4h 07m
Delta
Deal found 6/1![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/232:21 pm
ORD
- YYZ
1 stop7h 02m
United Airlines
Sat 6/272:35 pm
YYZ
- ORD
1 stop9h 56m
United Airlines
Deal found 6/3![United Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:22 pm
ORD
- YYZ
1 stop4h 40m
Delta
Sat 7/114:10 pm
YYZ
- ORD
1 stop5h 21m
Delta
Deal found 6/3![Delta logo]()
$372
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/189:20 pm
ORD
- YYZ
Nonstop1h 39m
United Airlines
Wed 6/2410:15 am
YYZ
- ORD
Nonstop2h 06m
United Airlines
Deal found 6/3![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:01 am
ORD
- YYZ
1 stop7h 18m
Delta
Sat 7/46:05 am
YYZ
- ORD
1 stop7h 59m
Delta
Deal found 6/4![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:01 am
ORD
- YYZ
1 stop7h 18m
Delta
Sat 7/46:05 am
YYZ
- ORD
1 stop7h 59m
Delta
Deal found 6/4![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:19 am
MDW
- YYZ
1 stop7h 05m
Delta
Sun 7/1912:09 pm
YYZ
- MDW
1 stop7h 16m
Delta
Deal found 5/31![Delta logo]()
$390
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:17 am
MDW
- YYZ
1 stop7h 07m
Delta
Wed 7/1512:09 pm
YYZ
- MDW
1 stop7h 16m
Delta
Deal found 5/31![Delta logo]()
$390
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:17 am
MDW
- YYZ
1 stop7h 07m
Delta
Mon 6/2212:09 pm
YYZ
- MDW
1 stop7h 22m
Delta
Deal found 6/1![Delta logo]()
$400
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:26 pm
MDW
- YYZ
1 stop8h 36m
Delta
Sun 7/56:05 am
YYZ
- MDW
1 stop7h 41m
Delta
Deal found 6/4![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/51:26 pm
MDW
- YYZ
1 stop8h 36m
Delta
Sat 7/116:10 am
YYZ
- MDW
1 stop4h 03m
Delta
Deal found 6/4![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/191:26 pm
MDW
- YYZ
1 stop8h 36m
Delta
Sun 6/216:05 am
YYZ
- MDW
1 stop7h 41m
Delta
Deal found 6/2![Delta logo]()
$405
Last-minute flights from Chicago to Niagara FallsDiscover last-minute flight deals from Chicago to Niagara Falls. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Niagara Falls. Data last updated June 5, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/151:26 pm
MDW
- YYZ
1 stop8h 36m
Delta
Sat 6/2012:09 pm
YYZ
- MDW
1 stop7h 02m
Delta
Deal found 6/1![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/161:26 pm
MDW
- YYZ
1 stop8h 36m
Delta
Wed 7/112:09 pm
YYZ
- MDW
1 stop7h 22m
Delta
Deal found 6/1![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/179:17 am
MDW
- YYZ
1 stop7h 07m
Delta
Fri 6/2612:09 pm
YYZ
- MDW
1 stop7h 22m
Delta
Deal found 6/2![Delta logo]()
$335
This flygcity.se deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/189:20 pm
ORD
- YYZ
Nonstop1h 39m
Air Canada
Sun 6/218:05 am
YYZ
- ORD
Nonstop1h 55m
Air Canada
Deal found 5/31![Air Canada logo]()
$261
This Trip.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/198:40 pm
ORD
- YYZ
Nonstop1h 46m
Air Canada
Sun 6/2112:25 pm
YYZ
- ORD
Nonstop1h 57m
Air Canada
Deal found 6/1![Air Canada logo]()
$244
This Mytrip deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:35 pm
ORD
- YYZ
Nonstop1h 45m
Air Canada
Mon 6/2212:25 pm
YYZ
- ORD
Nonstop1h 57m
Air Canada
Deal found 6/1![Air Canada logo]()
$229
This Trip.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/203:45 pm
ORD
- YYZ
Nonstop1h 46m
Air Canada
Sun 6/2112:25 pm
YYZ
- ORD
Nonstop1h 57m
Air Canada
Deal found 6/1![Air Canada logo]()
$245
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:17 am
MDW
- YYZ
1 stop7h 07m
Delta
Tue 6/239:45 am
YYZ
- MDW
1 stop4h 01m
Delta
Deal found 6/1![Delta logo]()
$302
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:17 am
MDW
- YYZ
1 stop5h 02m
Delta
Sat 6/276:05 am
YYZ
- MDW
1 stop7h 41m
Delta
Deal found 6/2![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/211:26 pm
MDW
- YYZ
1 stop8h 36m
Delta
Wed 7/112:09 pm
YYZ
- MDW
1 stop7h 22m
Delta
Deal found 5/31![Delta logo]()
$322
This Booking.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/248:40 pm
ORD
- YYZ
Nonstop1h 46m
Air Canada
Thu 6/252:00 pm
YYZ
- ORD
Nonstop1h 55m
Air Canada
Deal found 6/1![Air Canada logo]()
$240
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:17 am
MDW
- YYZ
1 stop3h 17m
Delta
Fri 6/2612:09 pm
YYZ
- MDW
1 stop7h 22m
Delta
Deal found 6/1![Delta logo]()
$301
One-way flights from Chicago to Niagara FallsSearch for one-way flight options from Chicago to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
Search for one-way flight options from Chicago to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
This Air Canada deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:40 pm
ORD
- YYZ
Nonstop1h 46m
Air Canada
Deal found 6/2![Air Canada logo]()
$100
This Air Canada deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:40 pm
ORD
- YYZ
Nonstop1h 46m
Air Canada
Deal found 6/4![Air Canada logo]()
$101
This Air Canada deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:25 pm
ORD
- YYZ
Nonstop1h 43m
Air Canada
Deal found 5/31![Air Canada logo]()
$106
This Air Canada deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:50 am
ORD
- YYZ
Nonstop1h 45m
Air Canada
Deal found 6/1![Air Canada logo]()
$107
This Mytrip deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:40 pm
ORD
- YYZ
Nonstop1h 46m
Air Canada
Deal found 6/3![Air Canada logo]()
$110
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/299:20 pm
ORD
- YYZ
Nonstop1h 39m
United Airlines
Deal found 6/2![United Airlines logo]()
$112
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:20 pm
ORD
- YYZ
Nonstop1h 39m
United Airlines
Deal found 6/1![United Airlines logo]()
$113
This Kissandfly.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:09 am
ORD
- YYZ
Nonstop1h 45m
Lufthansa
Deal found 6/2![Lufthansa logo]()
$116
This Kissandfly.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:17 am
MDW
- YYZ
1 stop5h 02m
KLM
Deal found 6/2![KLM logo]()
$118
This Air Canada deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:40 pm
ORD
- YYZ
1 stop5h 13m
Air Canada
Deal found 5/31![Air Canada logo]()
$120
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:40 am
ORD
- YYZ
1 stop9h 22m
United Airlines
Deal found 6/2![United Airlines logo]()
$121
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:30 am
MDW
- YYZ
1 stop6h 50m
Delta
Deal found 6/1![Delta logo]()
$121
Find flight deals from Chicago to Niagara Falls
Keep the following information in mind while searching for Chicago to Niagara Falls flight deals. Data was last updated June 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $223 (Mytrip) |
One-way from | $100 (Air Canada) |
Popular in | March |
Cheapest in | November |
Average price | $299 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Niagara Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 5, 2026.
Use the filters below to find and compare flights from Chicago to Niagara Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Wed 6/24
10:00 am-7:02 pm
1 stop8h 02m
Toronto Pearson Intl
Thu 6/25
1:00 pm-2:06 pm
Nonstop2h 06m
$285
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Fri 9/25
9:00 am-5:20 pm
1 stop7h 20m
Toronto Pearson Intl
Sun 9/27
9:45 am-4:14 pm
1 stop7h 29m
$301
ChicagoToronto
MDW - YYZ
MDWYYZ
Chicago Midway
Tue 9/15
9:30 am-5:20 pm
1 stop6h 50m
Toronto Pearson Intl
Tue 9/22
6:00 am-9:07 am
1 stop4h 07m
$301
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Sat 7/4
1:56 pm-4:56 pm
Nonstop2h 00m
Toronto Pearson Intl
Tue 7/7
1:00 pm-2:06 pm
Nonstop2h 06m
$319
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Fri 7/17
2:56 pm-5:56 pm
Nonstop2h 00m
Toronto Pearson Intl
Sun 7/19
10:15 am-11:21 am
Nonstop2h 06m
$319
ChicagoToronto
MDW - YYZ
MDWYYZ
Chicago Midway
Tue 9/15
9:30 am-5:20 pm
1 stop6h 50m
Toronto Pearson Intl
Fri 9/18
6:00 am-12:34 pm
1 stop7h 34m
$322
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Sat 6/20
5:55 pm-8:44 pm
Nonstop1h 49m
Toronto Pearson Intl
Mon 6/29
12:45 pm-8:32 pm
1 stop8h 47m
$324
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Wed 7/8
3:53 pm-11:54 pm
1 stop7h 01m
Toronto Pearson Intl
Sat 7/11
1:00 pm-2:06 pm
Nonstop2h 06m
$328
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Thu 7/16
5:18 pm-11:02 pm
1 stop4h 44m
Toronto Pearson Intl
Sun 7/19
6:10 am-1:03 pm
1 stop7h 53m
$344
ChicagoToronto
MDW - YYZ
MDWYYZ
Chicago Midway
Wed 7/15
9:19 am-1:34 pm
1 stop3h 15m
Toronto Pearson Intl
Sat 7/18
12:09 pm-6:07 pm
1 stop6h 58m
$344
Showing 1-10 of 42 resultsSorted by cheapest first
Best time to book a flight from Chicago to Niagara Falls
Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Chicago with our price prediction graph.
ORD-YYZ
MDW-YYZ
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago to Niagara Falls
CHI-NI4
ORD-YYZ
MDW-YYZ
What is the cheapest time of day to fly from CHI to NI4?
Find hourly flight availability from Chicago to Niagara Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 5, 2026.
It’s typically best to fly out from Chicago to Niagara Falls in the morning. Doing so could potentially save you 38% on the flight price compared to flying at noon, which is usually more expensive.
Weekly flight availability from Chicago to Niagara Falls
Explore weekly flight availability from Chicago to Niagara Falls. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 5, 2026.
The most flights from CHI to NI4 are scheduled on a Thursday (70 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (36 on average).
How much does it cost to fly round-trip from Chicago to Niagara Falls?
What is the cheapest day to fly from Chicago to Niagara Falls?
Use this chart to determine the cheapest time to fly round-trip from Chicago to Niagara Falls. Price data was last updated on May 30, 2026.
Travelers seeking maximum savings on their Chicago to Niagara Falls flight should consider departing on Saturday mornings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Niagara Falls
Get insights into the airlines that provide service to Niagara Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Niagara Falls. Reviews last updated June 5, 2026.
See what other customers who have flown with United Airlines,American Airlines, andAir Canada from Chicago to Niagara Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Food
6.6
Comfort
7.3
Entertainment
7.1
Overall
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Food
6.6
Comfort
7.3
Entertainment
7.1
Overall
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Food
6.6
Comfort
7.3
Entertainment
7.1
Overall
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Food
6.6
Comfort
7.3
Entertainment
7.1
Overall
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Chicago to Niagara Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Chicago to Niagara Falls
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Complete your trip
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Chicago and Niagara Falls flights
Browse other Chicago and Niagara Falls flight options. Last updated on June 5, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on June 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Chicago to Niagara Falls flights
Consider these flights traveling from Chicago to Niagara Falls.
Top 7 airlines flying from Chicago to Niagara Falls
Discover the top 7 airlines that operate flights from Chicago to Niagara Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$303 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$111 | Average$268 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$160 | Average$403 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$170 | Average$319 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$174 | Average$370 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$188 | Average$305 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$209 | Average$367 | FlexibilityNo cancel fee | On-time71% |