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Niagara-on-the-Lake

$105+ Cheap flights from Chicago (CHI) to Niagara-on-the-Lake, 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YYZ
abr. 15 — abr. 221
mar. 4/15
mar. 4/22
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Niagara-on-the-Lake are usually found in October or August, booked 47 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Chicago to Niagara-on-the-Lake

Keep the following information in mind while searching for Chicago to Niagara-on-the-Lake flight deals. Data was last updated abril 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$238
(Mytrip)

One-way from

$105
(Mytrip)

Popular in

November

Cheapest in

October

Average price

$326
Provider with most accurate pricing for Chicago (CHI)-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Toronto (YTO) flights.
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From Chicago (CHI) to Niagara-on-the-Lake
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One-way flight from Chicago (CHI) to Niagara-on-the-Lake
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Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Chicago to Niagara-on-the-Lake

Cheapest flights from Chicago to Niagara-on-the-Lake
Explore the most affordable flight options available from Chicago to Niagara-on-the-Lake. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 10, 2025.

This Mytrip deal was found by Cheapflights users on 4/9. 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.
mié. 5/72:22 pmORD - YYZ
1 stop5h 45mAir Canada
lun. 5/129:00 pmYYZ - ORD
Nonstop2h 06mAir Canada
Deal found 4/9$238
This Mytrip deal was found by Cheapflights users on 4/9. 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.
mié. 6/49:08 pmORD - YYZ
1 stop14h 22mMultiple Airlines
mar. 6/107:55 amYYZ - ORD
1 stop23h 37mMultiple Airlines
Deal found 4/9$259
This Delta deal was found by Cheapflights users on 4/10. 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.
mié. 5/710:30 amORD - YYZ
1 stop6h 29mDelta
mié. 5/216:30 amYYZ - ORD
1 stop6h 17mDelta
Deal found 4/10$266
This Delta deal was found by Cheapflights users on 4/9. 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.
mié. 5/76:25 pmMDW - YYZ
1 stop3h 33mDelta
mié. 5/146:30 amYYZ - MDW
1 stop3h 10mDelta
Deal found 4/9$266
This Vliegwinkel deal was found by Cheapflights users on 4/10. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/110:45 amORD - YYZ
Nonstop1h 57mBrussels Airlines
dom. 5/47:00 amYYZ - ORD
Nonstop2h 03mBrussels Airlines
Deal found 4/10$283
This United deal was found by Cheapflights users on 4/8. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/269:14 pmORD - YYZ
Nonstop1h 44mUnited Airlines
lun. 6/304:00 pmYYZ - ORD
1 stop6h 28mUnited Airlines
Deal found 4/8$298
This American Airlines deal was found by Cheapflights users on 4/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/219:45 amORD - YYZ
1 stop6h 35mAmerican Airlines
mié. 5/281:15 pmYYZ - ORD
Nonstop1h 55mAmerican Airlines
Deal found 4/9$308
This lastminute.com deal was found by Cheapflights users on 4/9. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/16:45 amORD - YYZ
1 stop3h 40mWestJet
dom. 5/46:08 pmYYZ - ORD
1 stop3h 37mWestJet
Deal found 4/9$322
This FlightHub deal was found by Cheapflights users on 4/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/231:16 pmMDW - YYZ
1 stop8h 59mWestJet
mié. 4/306:10 pmYYZ - MDW
1 stop15h 57mWestJet
Deal found 4/9$365
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/1612:46 pmMDW - YYZ
1 stop24h 09mMultiple Airlines
sáb. 4/261:27 pmYYZ - MDW
1 stop5h 32mMultiple Airlines
Deal found 4/8$375

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to Niagara-on-the-Lake 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 abril 10, 2025.
Use the filters below to find and compare flights from Chicago to Niagara-on-the-Lake that are best for you.

Fly from

Chicago

Fly to

Niagara-on-the-Lake

Route

Depart

Return

Price

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

mié. 5/7

2:22 pm-9:07 pm

1 stop5h 45m

Toronto Pearson Intl

lun. 5/12

9:00 pm-10:06 pm

Nonstop2h 06m

$238

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

mié. 6/4

9:08 pm-12:30 pm

1 stop14h 22m

Toronto Pearson Intl

mar. 6/10

7:55 am-6:32 am

1 stop23h 37m

$259

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

mié. 5/7

10:30 am-5:59 pm

1 stop6h 29m

Toronto Pearson Intl

mié. 5/21

6:30 am-11:47 am

1 stop6h 17m

$266

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

mié. 5/7

6:25 pm-10:58 pm

1 stop3h 33m

Toronto Pearson Intl

mié. 5/14

6:30 am-8:40 am

1 stop3h 10m

$266

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

jue. 5/1

10:45 am-1:42 pm

Nonstop1h 57m

Toronto Pearson Intl

dom. 5/4

7:00 am-8:03 am

Nonstop2h 03m

$283

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

jue. 6/26

9:14 pm-11:58 pm

Nonstop1h 44m

Toronto Pearson Intl

lun. 6/30

4:00 pm-9:28 pm

1 stop6h 28m

$298

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

mié. 5/21

9:45 am-5:20 pm

1 stop6h 35m

Toronto Pearson Intl

mié. 5/28

1:15 pm-2:10 pm

Nonstop1h 55m

$308

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

jue. 5/1

6:45 am-11:25 am

1 stop3h 40m

Toronto Pearson Intl

dom. 5/4

6:08 pm-8:45 pm

1 stop3h 37m

$322

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

mié. 4/23

1:16 pm-11:15 pm

1 stop8h 59m

Toronto Pearson Intl

mié. 4/30

6:10 pm-9:07 am

1 stop15h 57m

$365

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

mar. 5/13

1:55 pm-8:11 am

2 stops17h 16m

Toronto Pearson Intl

lun. 5/19

11:15 pm-1:15 pm

2 stops15h 00m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 19 results
1
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Best time to book a flight from Chicago to Niagara-on-the-Lake

Have a flexible travel schedule? Discover the best time to fly to Niagara-on-the-Lake from Chicago with our price prediction graph.
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-on-the-Lake

How far ahead should I book a flight from Chicago to Niagara-on-the-Lake?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Niagara-on-the-Lake. Price data was last updated on April 4, 2025.

To ensure you get the cheapest price possible for a flight from Chicago to Niagara-on-the-Lake, you should look to book at least 47 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Chicago to Niagara-on-the-Lake?

Currently, January is the cheapest month in which you can book a flight from Chicago to Niagara-on-the-Lake (average of $243). Flying from Chicago to Niagara-on-the-Lake in July is currently the most expensive (average of $359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to N1A?

Find hourly flight availability from Chicago to Niagara-on-the-Lake. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 10, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Niagara-on-the-Lake as you normally would.

What is the cheapest day to fly from Chicago to Niagara-on-the-Lake?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Niagara-on-the-Lake. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Chicago to Niagara-on-the-Lake flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Niagara-on-the-Lake

Explore weekly flight availability from Chicago to Niagara-on-the-Lake. 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 abril 10, 2025.

The most flights from CHI to N1A are scheduled on a Wednesday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (46 on average).

Rainfall in Niagara-on-the-Lake by month

Plan your trip to Niagara-on-the-Lake by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Niagara-on-the-Lake ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Niagara-on-the-Lake when rainfall is around 2.0 in.

Temperature in Niagara-on-the-Lake by month

Plan your trip to Niagara-on-the-Lake by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Niagara-on-the-Lake, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Niagara-on-the-Lake

Get insights into the airlines that provide service to Niagara-on-the-Lake. 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-on-the-Lake. Reviews last updated abril 10, 2025.
See what other customers who have flown with Delta, United Airlines and Brussels Airlines from Chicago to Niagara-on-the-Lake have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,906 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,906 reviews
Delta
8.0
Very good
7,906 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,634 reviews
Delta
8.0
Very good
7,906 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Brussels Airlines
7.4
Good
345 reviews
Delta
8.0
Very good
7,906 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,906 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,802 reviews
Delta
8.0
Very good
7,906 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Niagara-on-the-Lake. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Chicago to Niagara-on-the-Lake one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $106. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Chicago to Niagara-on-the-Lake for a low price.

  • What are the most reliable airlines from Chicago to Niagara-on-the-Lake?

    Consider Sun Country Air (100%), Korean Air (85%) or Air New Zealand (77%) when booking your flight. These represent the most reliable airlines when flying from Chicago to Niagara-on-the-Lake.

  • What are the cheapest flights from Chicago to Niagara-on-the-Lake?

    Looking for the cheapest flight from Chicago to Niagara-on-the-Lake? While on average our users pay $1,121, our data indicates the cheapest price to be $111. The most popular route (Chicago O'Hare Intl - Toronto Pearson Intl), is priced around $241.

  • Can I find deals for flights from Chicago to Niagara-on-the-Lake that include hotel bookings?

    Yes. In addition to deals on Chicago to Niagara-on-the-Lake flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Niagara-on-the-Lake?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Niagara-on-the-Lake.

  • Can I find deals for business class flights from Chicago to Niagara-on-the-Lake?

    Yes. Cheapflights offers flight deals from Chicago to Niagara-on-the-Lake by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Niagara-on-the-Lake?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Niagara-on-the-Lake (average of $243). Flying from Chicago to Niagara-on-the-Lake in July is currently the most expensive (average of $359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Chicago to Niagara-on-the-Lake

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Chicago to Niagara-on-the-Lake

Discover the top 4 airlines that operate flights from Chicago to Niagara-on-the-Lake. 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 abril 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$122Average$289FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$122Average$306FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$123Average$358FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$160Average$361FlexibilityNo cancel feeOn-time69%

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