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$56+ Cheap flights from Illinois to 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
gru 23 — gru 301
wt. 12/23
wt. 12/30
1 adult, Economy
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Cheap flight deals from Illinois to Canada

Keep the following information in mind while searching for Illinois to Canada flight deals. Data was last updated Listopad 23, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$145
(Kiwi.com)

One-way from

$56
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$343

Good round-trip deal

$198 or less

Good one-way deal

$72 or less
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 Illinois to Canada
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One-way flight from Illinois to Canada
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Highest demand for flights based on searches. 9% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Illinois to Canada.
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Price to beat on a one-way flight from Illinois to Canada.
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Find flight deals from Illinois to Canada

Cheapest flights from Illinois to Canada
Explore the most affordable flight options available from Illinois to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Listopad 23, 2025.

This American Airlines deal was found by Cheapflights users on 11/21. 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.
śr. 12/179:39 amORD - YYZ
Nonstop1h 51mAmerican Airlines
czw. 1/16:23 pmYYZ - ORD
Nonstop2h 00mAmerican Airlines
Deal found 11/21$184
This FlightHub deal was found by Cheapflights users on 11/23. 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.
czw. 12/114:15 pmMDW - YTZ
Nonstop1h 42mPorter Airlines
czw. 1/89:15 amYTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 11/23$191
This Trip.com deal was found by Cheapflights users on 11/22. 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.
sob. 12/1312:45 pmMDW - YTZ
Nonstop1h 42mPorter Airlines
ndz. 12/149:15 amYTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 11/22$194
This American Airlines deal was found by Cheapflights users on 11/22. 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.
sob. 12/138:20 amORD - YYZ
1 stop6h 39mAmerican Airlines
ndz. 12/146:00 amYYZ - ORD
Nonstop2h 15mAmerican Airlines
Deal found 11/22$194
This Trip.com deal was found by Cheapflights users on 11/21. 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.
sob. 12/612:45 pmMDW - YTZ
Nonstop1h 42mPorter Airlines
czw. 12/119:15 amYTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 11/21$196
This Kiwi.com deal was found by Cheapflights users on 11/23. 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.
pt. 11/282:20 pmORD - YYC
Nonstop3h 55mWestJet
pt. 12/59:00 amYYC - ORD
Nonstop3h 35mWestJet
Deal found 11/23$200
This Kiwi.com deal was found by Cheapflights users on 11/23. 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.
ndz. 12/711:00 amMDW - YTZ
Nonstop1h 42mPorter Airlines
wt. 12/99:15 amYTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 11/23$201
This Porter Airlines deal was found by Cheapflights users on 11/23. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ndz. 12/711:00 amMDW - YTZ
Nonstop1h 42mPorter Airlines
śr. 1/79:15 amYTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 11/23$204
This Mytrip deal was found by Cheapflights users on 11/23. 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.
wt. 12/910:00 amORD - YYC
1 stop9h 54mAir Canada
sob. 12/135:35 amYYC - ORD
1 stop8h 35mAir Canada
Deal found 11/23$210
This Kiwi.com deal was found by Cheapflights users on 11/22. 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.
sob. 12/612:45 pmMDW - YTZ
Nonstop1h 42mPorter Airlines
ndz. 12/79:15 amYTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 11/22$210
This United Airlines deal was found by Cheapflights users on 11/23. 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.
sob. 12/137:10 amORD - YYZ
Nonstop1h 48mUnited Airlines
wt. 1/69:00 pmYYZ - ORD
Nonstop2h 05mUnited Airlines
Deal found 11/23$210
This Kiwi.com deal was found by Cheapflights users on 11/21. 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.
sob. 12/612:45 pmMDW - YTZ
Nonstop1h 42mPorter Airlines
ndz. 12/149:15 amYTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 11/21$212

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Canada 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 Listopad 23, 2025.
Use the filters below to find and compare flights from Illinois to Canada that are best for you.

Fly from

Illinois

Fly to

Canada

Route

Depart

Return

Price

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

wt. 1/6

11:00 am-1:42 pm

Nonstop1h 42m

Toronto Island

wt. 1/13

9:15 am-10:05 am

Nonstop1h 50m

$184

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

pt. 4/17

11:00 am-1:42 pm

Nonstop1h 42m

Toronto Island

ndz. 4/19

2:30 pm-3:20 pm

Nonstop1h 50m

$184

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

wt. 1/27

11:05 am-1:47 pm

Nonstop1h 42m

Toronto Island

pt. 1/30

9:20 am-10:10 am

Nonstop1h 50m

$185

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

pt. 1/30

8:45 am-11:35 am

Nonstop3h 50m

Calgary

wt. 2/10

12:37 pm-5:08 pm

Nonstop3h 31m

$185

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

wt. 1/13

11:00 am-1:42 pm

Nonstop1h 42m

Toronto Island

czw. 1/15

9:15 am-10:05 am

Nonstop1h 50m

$188

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

wt. 1/13

11:00 am-1:42 pm

Nonstop1h 42m

Toronto Island

pon. 1/19

9:15 am-10:05 am

Nonstop1h 50m

$191

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

pt. 1/30

8:45 am-11:35 am

Nonstop3h 50m

Calgary

śr. 2/11

6:15 am-9:15 pm

1 stop14h 00m

$200

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

pt. 1/30

8:45 am-11:35 am

Nonstop3h 50m

Calgary

czw. 2/5

2:13 pm-9:15 pm

1 stop6h 02m

$200

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

pon. 2/2

8:45 am-11:35 am

Nonstop3h 50m

Calgary

sob. 2/7

6:15 am-6:46 pm

1 stop11h 31m

$200

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

czw. 1/29

8:45 am-11:35 am

Nonstop3h 50m

Calgary

pt. 2/6

6:15 am-6:46 pm

1 stop11h 31m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

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

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

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

Currently, March is the cheapest month in which you can book a flight from Illinois to Canada (average of $79). Flying from Illinois to Canada in December is currently the most expensive (average of $148). 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 IL to CA?

Find hourly flight availability from Illinois to Canada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated Listopad 23, 2025.

A simple way to save on the total cost of your ticket is to fly from Illinois to Canada in the evening. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Illinois to Canada?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Canada. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Canada flight should consider departing on Monday mornings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Illinois to Canada

Explore weekly flight availability from Illinois to Canada. 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 Listopad 23, 2025.

The most flights from USIL to CA0 are scheduled on a Friday (64 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (38 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Canada. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Canada?

    For as low as $184, Porter Airlines can have you in Canada from Illinois in 1h 42m. The distance between Illinois and Canada is about 442 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Illinois to Canada one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $70. WestJet flights start at $79 while deals on Porter Airlines start at $89 one-way.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Illinois to Canada (average of $79). Flying from Illinois to Canada in December is currently the most expensive (average of $148). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Canada

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Top 7 airlines flying from Illinois to Canada

Discover the top 7 airlines that operate flights from Illinois to Canada. 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 Listopad 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$88Average$495FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$91Average$417FlexibilityNo cancel feeOn-time67%
DeltaCheapest$109Average$424FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$142Average$273FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$185Average$377FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$192Average$489FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$464Average$716FlexibilityNo cancel feeOn-time75%

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