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Illinois

$89+ Cheap flights from Canada to Illinois

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ORD
dic. 24 — dic. 311
mar. 12/24
mar. 12/31
1 adult, Economy
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Cheap flight deals from Canada to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Canada (CA0) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 19, 2024.

Round-trip from

$180
(Air Canada)

One-way from

$89
(Justfly.com)
From Canada to Illinois
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One-way flight from Canada to Illinois
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Find flight deals from Canada to Illinois

Cheapest flights from Canada to Illinois
Explore the most affordable flight options available from Canada to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 19, 2024.

This United deal was found by Cheapflights users on 12/18. 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.
sáb. 12/211:30 pmYYC - ORD
1 stop8h 26mMultiple Airlines
mié. 12/251:55 pmORD - YYC
1 stop7h 59mMultiple Airlines
Deal found 12/18$250
This United Airlines deal was found by Cheapflights users on 12/17. 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.
mar. 12/3112:20 pmYYZ - ORD
Nonstop1h 51mUnited Airlines
mié. 1/810:53 amORD - YYZ
Nonstop1h 49mUnited Airlines
Deal found 12/17$273
This Trip.com deal was found by Cheapflights users on 12/17. 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.
mié. 12/253:50 pmYTZ - MDW
Nonstop1h 50mPorter Airlines
lun. 1/271:05 pmMDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 12/17$297
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/317:00 amYOW - MDW
1 stop4h 20mPorter Airlines
vie. 1/35:35 pmMDW - YOW
1 stop3h 51mPorter Airlines
Deal found 12/17$310
This Mytrip deal was found by Cheapflights users on 12/17. 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.
mar. 12/316:50 amYUL - MDW
1 stop4h 30mPorter Airlines
vie. 1/35:35 pmMDW - YUL
1 stop4h 10mPorter Airlines
Deal found 12/17$329
This American Airlines deal was found by Cheapflights users on 12/18. 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.
sáb. 12/287:35 amYYZ - ORD
1 stop5h 40mAmerican Airlines
mié. 1/83:00 pmORD - YYZ
Nonstop1h 35mAmerican Airlines
Deal found 12/18$335
This Air Canada deal was found by Cheapflights users on 12/17. 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.
mié. 12/2512:20 pmYYZ - ORD
1 stop7h 18mAir Canada
lun. 1/274:00 pmORD - YYZ
Nonstop1h 41mAir Canada
Deal found 12/17$341
This Delta deal was found by Cheapflights users on 12/19. 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.
jue. 12/268:45 amYVR - ORD
2 stops12h 07mDelta
jue. 1/27:30 amORD - YVR
2 stops13h 12mDelta
Deal found 12/19$343
This FlightHub deal was found by Cheapflights users on 12/18. 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.
sáb. 12/289:40 amYTZ - MDW
Nonstop1h 50mAir Transat
jue. 1/212:05 pmMDW - YTZ
Nonstop1h 42mAir Transat
Deal found 12/18$376
This Alaska Airlines deal was found by Cheapflights users on 12/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/314:50 pmYVR - ORD
1 stop9h 50mAlaska Airlines
mar. 1/287:45 amORD - YVR
1 stop6h 44mAlaska Airlines
Deal found 12/18$398
This American Airlines deal was found by Cheapflights users on 12/18. 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.
dom. 12/296:55 amYVR - ORD
1 stop22h 25mAmerican Airlines
mié. 1/228:05 amORD - YVR
1 stop15h 19mAmerican Airlines
Deal found 12/18$399
This United Airlines deal was found by Cheapflights users on 12/18. 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.
lun. 12/303:30 pmYVR - ORD
1 stop6h 29mUnited Airlines
sáb. 1/257:10 amORD - YVR
1 stop12h 53mUnited Airlines
Deal found 12/18$401

Find flights from Canada to Illinois within your budget

Customize your flight search to find flights from Canada to Illinois 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 diciembre 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CalgaryChicago

YYC - ORD

YYCORD

Calgary

jue. 1/16

12:50 am-8:57 am

1 stop7h 07m

Chicago O'Hare Intl

lun. 1/20

4:51 pm-1:18 am

1 stop9h 27m

$180

CalgaryChicago

YYC - ORD

YYCORD

Calgary

vie. 1/24

6:35 am-6:25 pm

2 stops10h 50m

Chicago O'Hare Intl

dom. 1/26

1:45 pm-11:18 pm

1 stop10h 33m

$216

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

jue. 1/9

6:25 am-10:54 am

1 stop5h 29m

Chicago O'Hare Intl

dom. 1/12

7:20 am-1:41 pm

1 stop5h 21m

$230

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

mié. 1/15

10:00 am-11:32 pm

1 stop14h 32m

Chicago O'Hare Intl

mar. 1/21

5:11 am-11:55 pm

1 stop17h 44m

$234

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

sáb. 2/1

11:20 am-12:10 pm

Nonstop1h 50m

Chicago Midway

sáb. 2/8

1:05 pm-3:47 pm

Nonstop1h 42m

$234

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

mar. 1/14

3:25 pm-7:55 pm

1 stop5h 30m

Chicago O'Hare Intl

mié. 1/15

9:10 am-6:43 pm

2 stops8h 33m

$235

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

jue. 1/9

9:00 am-10:10 am

Nonstop2h 10m

Chicago O'Hare Intl

lun. 1/13

4:08 pm-10:49 pm

1 stop5h 41m

$243

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

dom. 1/19

6:30 am-10:43 am

1 stop5h 13m

Chicago O'Hare Intl

dom. 2/9

4:58 pm-10:49 pm

1 stop4h 51m

$249

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

jue. 1/16

6:00 am-8:54 am

1 stop3h 54m

Chicago Midway

dom. 1/19

5:05 pm-10:52 pm

1 stop4h 47m

$249

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

dom. 1/12

11:20 am-12:10 pm

Nonstop1h 50m

Chicago Midway

vie. 1/17

5:30 am-4:48 pm

2 stops10h 18m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 60 results
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Best time to book a flight from Canada to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Canada 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.

Travel insights for flights from Canada to Illinois

Get recent, data-driven insights about flights from Canada to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Canada to Illinois?

Currently, September is the cheapest month in which you can book a flight from Canada to Illinois (average of $232). Flying from Canada to Illinois in June is currently the most expensive (average of $308). 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 CA to IL?

Find hourly flight availability from Canada to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 19, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Canada to Illinois as you normally would.

Weekly flight availability from Canada to Illinois

Explore weekly flight availability from Canada to Illinois. 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 diciembre 19, 2024.

The most flights from CA0 to USIL are scheduled on a Monday (51 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated diciembre 19, 2024.
To help decide which airline to fly from Canada to Illinois, see what other customers have to say about Air Canada, United Airlines and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,552 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Alaska Airlines
8.0
Very good
9,552 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Delta
8.0
Very good
8,600 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Porter Airlines
7.9
Good
283 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Air Transat
7.8
Good
388 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Austrian Airlines
7.6
Good
788 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Related info for your journey

Find useful and relevant information for your journey from Canada to Illinois. 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 Canada to Illinois one-way?

    The cheapest airlines for a one-way flight from Canada to Illinois are WestJet ($89), Air Canada ($98), and United Airlines ($108).

  • Can I find deals for flights from Canada to Illinois that include hotel bookings?

    Yes. In addition to deals on Canada to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Canada to Illinois?

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

  • Can I find deals for business class flights from Canada to Illinois?

    Yes. Cheapflights offers flight deals from Canada to Illinois 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 Canada to Illinois?

    Currently, September is the cheapest month in which you can book a flight from Canada to Illinois (average of $232). Flying from Canada to Illinois in June is currently the most expensive (average of $308). 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 Canada to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Canada to Illinois

Discover the top 6 airlines that operate flights from Canada to Illinois. 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 diciembre 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$112Average$436FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$157Average$444FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$166Average$384FlexibilityNo cancel feeOn-time71%
WestJetCheapest$186Average$346FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$206Average$317FlexibilityNo cancel feeOn-time52%
DeltaCheapest$268Average$501FlexibilityNo cancel feeOn-timeN/A
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