HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Canada

$61+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
févr. 18 — févr. 251
mer. 2/18
mer. 2/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Canada 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.

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 janvier 19, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$182
(Kiwi.com)

One-way from

$61
(Trip.com)

Popular in

January

Cheapest in

September

Average price

$309

Good round-trip deal

$209 or less

Good one-way deal

$89 or less
Provider with most accurate pricing for Chicago (CHI)-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Toronto (YTO) flights.
Search Deals
From Illinois to Canada
Search Deals
One-way flight from Illinois to Canada
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Canada.
Search Deals
Price to beat on a one-way flight from Illinois to Canada.
Search Deals

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 janvier 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 4/172:20 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
mer. 5/2012:15 pm
YYC
-
ORD
Nonstop3h 28m
WestJet
Deal found 1/17$182
This United Airlines deal was found by Cheapflights users on 1/17. 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.
dim. 5/318:00 pm
ORD
-
YYC
Nonstop3h 54m
United Airlines
jeu. 6/48:30 am
YYC
-
ORD
Nonstop3h 20m
United Airlines
Deal found 1/17$183
This United Airlines deal was found by Cheapflights users on 1/17. 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. 4/218:42 am
ORD
-
YYC
Nonstop3h 50m
United Airlines
jeu. 5/2112:30 pm
YYC
-
ORD
Nonstop3h 20m
United Airlines
Deal found 1/17$184
This United Airlines deal was found by Cheapflights users on 1/16. 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. 3/38:41 am
ORD
-
YYC
Nonstop3h 50m
United Airlines
mer. 3/412:33 pm
YYC
-
ORD
Nonstop3h 32m
United Airlines
Deal found 1/16$185
This Booking.com deal was found by Cheapflights users on 1/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/193:55 pm
ORD
-
YYZ
Nonstop1h 39m
Air Canada
dim. 2/226:40 pm
YYZ
-
ORD
Nonstop2h 05m
Air Canada
Deal found 1/17$189
This Booking.com deal was found by Cheapflights users on 1/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/198:00 am
ORD
-
YYZ
Nonstop1h 40m
Air Canada
lun. 2/236:45 pm
YYZ
-
ORD
Nonstop1h 58m
Air Canada
Deal found 1/18$190
This Booking.com deal was found by Cheapflights users on 1/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 2/148:40 pm
ORD
-
YYZ
Nonstop1h 39m
Air Canada
sam. 2/2112:05 pm
YYZ
-
ORD
Nonstop1h 58m
Air Canada
Deal found 1/17$191
This United Airlines deal was found by Cheapflights users on 1/17. 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. 5/267:15 am
ORD
-
YYC
1 stop15h 23m
United Airlines
jeu. 6/48:30 am
YYC
-
ORD
Nonstop3h 20m
United Airlines
Deal found 1/17$193
This United Airlines deal was found by Cheapflights users on 1/17. 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.
ven. 4/179:49 pm
ORD
-
YYC
1 stop17h 04m
United Airlines
mer. 5/2012:34 pm
YYC
-
ORD
Nonstop3h 27m
United Airlines
Deal found 1/17$194
This FlightHub deal was found by Cheapflights users on 1/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/92:20 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
lun. 3/169:00 am
YYC
-
ORD
Nonstop3h 35m
WestJet
Deal found 1/17$196
This oojo deal was found by Cheapflights users on 1/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/911:05 am
MDW
-
YUL
1 stop5h 40m
Porter Airlines
sam. 2/148:55 am
YUL
-
MDW
1 stop4h 00m
Porter Airlines
Deal found 1/18$197
This United Airlines deal was found by Cheapflights users on 1/17. 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.
dim. 5/318:00 pm
ORD
-
YYC
Nonstop3h 54m
United Airlines
sam. 6/66:20 am
YYC
-
ORD
1 stop15h 05m
United Airlines
Deal found 1/17$198

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 janvier 19, 2026.
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

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

ven. 4/17

9:49 pm-1:53 pm

1 stop17h 04m

Calgary

jeu. 5/21

8:30 am-12:50 pm

Nonstop3h 20m

$194

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

sam. 4/18

7:00 am-9:48 pm

1 stop15h 48m

Calgary

mer. 5/20

12:34 pm-5:01 pm

Nonstop3h 27m

$194

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

ven. 2/6

5:52 pm-9:17 pm

Nonstop2h 25m

Montreal Pierre Elliott Trudeau Intl

mar. 2/10

4:45 pm-6:51 pm

Nonstop3h 06m

$203

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

mar. 2/10

5:52 pm-9:17 pm

Nonstop2h 25m

Montreal Pierre Elliott Trudeau Intl

sam. 2/14

6:00 am-8:00 am

Nonstop3h 00m

$203

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

jeu. 2/5

11:05 am-1:47 pm

Nonstop1h 42m

Toronto Island

dim. 2/8

2:30 pm-3:20 pm

Nonstop1h 50m

$205

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

sam. 4/4

7:00 am-9:48 pm

1 stop15h 48m

Calgary

jeu. 4/9

1:27 pm-12:30 am

1 stop10h 03m

$210

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

jeu. 2/26

11:05 am-5:45 pm

1 stop5h 40m

Montreal Pierre Elliott Trudeau Intl

mer. 3/4

6:45 am-10:05 am

1 stop4h 20m

$212

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

ven. 2/6

11:05 am-1:47 pm

Nonstop1h 42m

Toronto Island

lun. 2/9

9:20 am-10:10 am

Nonstop1h 50m

$217

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

ven. 2/6

11:05 am-1:47 pm

Nonstop1h 42m

Toronto Island

mar. 2/10

9:20 am-10:10 am

Nonstop1h 50m

$218

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

mar. 2/17

6:00 pm-9:17 pm

Nonstop2h 17m

Montreal Pierre Elliott Trudeau Intl

sam. 2/21

9:15 am-11:43 pm

1 stop15h 28m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 60 results
1
2
3
...
6

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 $161). 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 janvier 19, 2026.

A simple way to save on the total cost of your ticket is to fly from Illinois to Canada at noon. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the afternoon.

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 January 17, 2026.

Travelers seeking maximum savings on their Illinois to Canada flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday at noon 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 janvier 19, 2026.

The most flights from USIL to CA0 are scheduled on a Friday (66 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (42 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 $205, United Airlines can have you in Canada from Illinois in 1h 42m. The distance between Illinois and Canada is about 442 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $54. WestJet flights start at $55 while deals on Porter Airlines start at $58 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 $161). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Canada

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Fort Lauderdale flights
John F Kennedy Intl to Cancún flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
Newark to Miami flights
LaGuardia to Fort Lauderdale flights
Newark to West Palm Beach flights
LaGuardia to Miami flights
Newark to Cancún flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Los Angeles flights
Newark to Las Vegas flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to West Palm Beach flights
O'Hare Intl to Cancún flights
Minneapolis to Sky Harbor Intl flights
O'Hare Intl to Las Vegas flights
Newark to Orlando flights
John F Kennedy Intl to Mexico City flights
John F Kennedy Intl to Tampa flights
Dallas/Fort Worth to John F Kennedy Intl flights
Dallas/Fort Worth to Cancún flights
Newark to Mexico City flights
Newark to Tampa flights
O'Hare Intl to Sky Harbor Intl flights
Los Angeles to John F Kennedy Intl flights
Seattle to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
LaGuardia to West Palm Beach flights
John F Kennedy Intl to Sky Harbor Intl flights
Detroit to Orlando flights
Seattle to Los Angeles flights
LaGuardia to Orlando flights
Dulles Intl to Cancún flights
San Francisco to Las Vegas flights
O'Hare Intl to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
Los Angeles to Honolulu flights
LaGuardia to Cancún flights
Boston to Tampa flights
Boston to Miami flights
Newark to Los Angeles flights
John F Kennedy Intl to San Francisco flights
Boston to Fort Lauderdale flights
LaGuardia to Tampa flights
Dulles Intl to Miami flights
San Francisco to John F Kennedy Intl flights
Newark to Sky Harbor Intl flights
Dulles Intl to Las Vegas flights
Dallas/Fort Worth to Seattle flights

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 janvier 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$69Average$473FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$80Average$379FlexibilityNo cancel feeOn-time67%
DeltaCheapest$105Average$361FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$109Average$351FlexibilityNo cancel feeOn-time52%
WestJetCheapest$111Average$274FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$192Average$456FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$343Average$705FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.