HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Canada

$67+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$139
(Kiwi.com)

One-way from

$67
(Kiwi.com)

Popular in

November

Cheapest in

July

Average price

$258

Good round-trip deal

$156 or less

Good one-way deal

$67 or less
From Illinois to Canada
Search Deals
One-way flight from Illinois to Canada
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/235:30 pmORD - YYC
Nonstop3h 49mWestJet
Mon 10/279:00 amYYC - ORD
Nonstop3h 35mWestJet
Deal found 9/15$139
This FlightHub deal was found by Cheapflights users on 9/17. 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.
Fri 10/312:20 pmORD - YYC
Nonstop3h 55mWestJet
Mon 11/39:00 amYYC - ORD
Nonstop3h 35mWestJet
Deal found 9/17$144
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:30 pmORD - YYC
Nonstop3h 49mWestJet
Sun 10/269:00 amYYC - ORD
Nonstop3h 35mWestJet
Deal found 9/16$145
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 12/82:20 pmORD - YYC
Nonstop3h 55mWestJet
Fri 12/129:00 amYYC - ORD
Nonstop3h 35mWestJet
Deal found 9/15$146
This FlightHub deal was found by Cheapflights users on 9/15. 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.
Fri 11/142:20 pmORD - YYC
Nonstop3h 55mWestJet
Mon 11/179:00 amYYC - ORD
Nonstop3h 35mWestJet
Deal found 9/15$151
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/95:30 pmORD - YYC
Nonstop3h 49mWestJet
Sun 10/1212:15 pmYYC - ORD
Nonstop3h 28mWestJet
Deal found 9/15$153
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Fri 10/175:30 pmORD - YYC
Nonstop3h 49mWestJet
Sun 10/269:00 amYYC - ORD
Nonstop3h 35mWestJet
Deal found 9/17$154
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sat 10/185:30 pmORD - YYC
Nonstop3h 49mWestJet
Fri 10/2412:15 pmYYC - ORD
Nonstop3h 28mWestJet
Deal found 9/14$155
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:30 pmORD - YVR
1 stop7h 06mWestJet
Sat 10/257:00 amYVR - ORD
1 stop7h 43mWestJet
Deal found 9/16$157
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sat 10/115:30 pmORD - YYC
Nonstop3h 49mWestJet
Sat 10/1812:15 pmYYC - ORD
Nonstop3h 28mWestJet
Deal found 9/15$157
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:30 pmORD - YYC
Nonstop3h 49mWestJet
Fri 10/312:15 pmYYC - ORD
Nonstop3h 28mWestJet
Deal found 9/16$159
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/295:30 pmORD - YYC
Nonstop3h 49mWestJet
Fri 10/312:15 pmYYC - ORD
Nonstop3h 28mWestJet
Deal found 9/16$161

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 September 17, 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

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 12/10

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Sat 12/13

12:35 pm-5:10 pm

Nonstop3h 35m

$162

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 11/5

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Thu 11/13

12:37 pm-5:10 pm

Nonstop3h 33m

$162

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 11/8

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Sat 11/15

2:13 pm-8:59 pm

1 stop5h 46m

$177

ChicagoAbbotsford

ORD - YXX

ORDYXX

Chicago O'Hare Intl

Sat 10/18

5:30 pm-12:23 am

1 stop8h 53m

Abbotsford

Sat 10/25

10:25 am-1:35 pm

1 stop25h 10m

$181

ChicagoAbbotsford

ORD - YXX

ORDYXX

Chicago O'Hare Intl

Fri 12/5

2:20 pm-7:45 pm

1 stop7h 25m

Abbotsford

Sun 12/7

9:10 pm-1:35 pm

1 stop14h 25m

$188

ChicagoAbbotsford

ORD - YXX

ORDYXX

Chicago O'Hare Intl

Mon 12/1

2:20 pm-7:45 pm

1 stop7h 25m

Abbotsford

Sun 12/7

5:25 pm-1:35 pm

1 stop18h 10m

$191

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 11/5

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Tue 11/11

12:37 pm-5:10 pm

Nonstop3h 33m

$196

ChicagoAbbotsford

ORD - YXX

ORDYXX

Chicago O'Hare Intl

Sun 10/19

5:30 pm-12:23 am

1 stop8h 53m

Abbotsford

Sun 10/26

3:15 pm-1:35 pm

1 stop20h 20m

$197

ChicagoVancouver

ORD - YVR

ORDYVR

Chicago O'Hare Intl

Wed 10/15

7:41 pm-10:18 pm

Nonstop4h 37m

Vancouver Intl

Mon 10/20

1:45 pm-8:04 pm

Nonstop4h 19m

$199

ChicagoVancouver

ORD - YVR

ORDYVR

Chicago O'Hare Intl

Mon 1/5

1:00 pm-3:39 pm

Nonstop4h 39m

Vancouver Intl

Fri 1/9

10:30 am-4:38 pm

Nonstop4h 08m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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, January is the cheapest month in which you can book a flight from Illinois to Canada (average of $243). Flying from Illinois to Canada in August is currently the most expensive (average of $348). 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 September 17, 2025.

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

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 September 17, 2025.

The most flights from USIL to CA0 are scheduled on a Monday (63 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (41 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 $250, 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 WestJet, which is currently one of the cheapest options available, starting at $67. United Airlines flights start at $67 while deals on Porter Airlines start at $84 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, January is the cheapest month in which you can book a flight from Illinois to Canada (average of $243). Flying from Illinois to Canada in August is currently the most expensive (average of $348). 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.
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Los Angeles flights
Dallas/Fort Worth to John F Kennedy Intl flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to Cancún flights
San Francisco to John F Kennedy Intl flights
John F Kennedy Intl to Las Vegas flights
Dallas/Fort Worth to LaGuardia flights
LaGuardia to O'Hare Intl flights
Dallas/Fort Worth to Las Vegas flights
Newark to Cancún flights
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to O'Hare Intl flights
John F Kennedy Intl to Orlando flights
O'Hare Intl to John F Kennedy Intl flights
Los Angeles to Seattle flights
Seattle to Los Angeles flights
LaGuardia to Dallas/Fort Worth flights
LaGuardia to Miami flights
Newark to Las Vegas flights
Dallas/Fort Worth to O'Hare Intl flights
O'Hare Intl to Dallas/Fort Worth flights
Newark to O'Hare Intl flights
O'Hare Intl to LaGuardia flights
John F Kennedy Intl to San Francisco flights
Los Angeles to Newark flights
O'Hare Intl to Cancún flights
Newark to Miami flights
Dallas/Fort Worth to Seattle flights
Seattle to Las Vegas flights
Newark to Orlando flights
O'Hare Intl to Las Vegas flights
Newark to Los Angeles flights
Los Angeles to LaGuardia flights
Dallas/Fort Worth to Denver flights
John F Kennedy Intl to Mexico City flights
Los Angeles to San Francisco flights
San Francisco to Las Vegas flights
John F Kennedy Intl to Fort Lauderdale flights
Seattle to Sky Harbor Intl flights
Los Angeles to Honolulu flights
San Francisco to Newark flights
O'Hare Intl to Newark flights
Ontario to Seattle flights
Newark to Dallas/Fort Worth flights
Los Angeles to O'Hare Intl flights
Atlanta to LaGuardia flights
LaGuardia to Orlando 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$92Average$496FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$96Average$421FlexibilityNo cancel feeOn-time67%
DeltaCheapest$108Average$425FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$142Average$276FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$187Average$355FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$192Average$505FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$464Average$709FlexibilityNo 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.