HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Canada

$62+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
Apr 1 — Apr 81
Wed 4/1
Wed 4/8
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

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 March 2, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Wed 5/275:30 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Sat 5/3012:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 2/26$161
This Kiwi.com deal was found by Cheapflights users on 3/1. 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.
Wed 5/275:30 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Fri 5/2912:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 3/1$162
This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Wed 5/275:30 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Mon 6/112:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 2/26$163
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 5/295:30 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Mon 6/112:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 2/26$164
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 5/285:30 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Mon 6/112:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 2/26$166
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 5/155:30 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Fri 5/2212:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 2/27$167
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 4/242:20 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Mon 4/2712:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 2/26$168
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 6/45:30 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Thu 6/1112:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 2/26$172
This Gotogate deal was found by Cheapflights users on 3/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2611:00 am
MDW
-
YTZ
Nonstop1h 42m
Porter Airlines
Mon 3/309:15 am
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 3/1$172
This FlightHub deal was found by Cheapflights users on 2/27. 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.
Thu 5/75:30 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Mon 5/1112:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 2/27$174
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 3/2611:00 am
MDW
-
YTZ
Nonstop1h 42m
Porter Airlines
Sun 3/292:30 pm
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 2/27$174
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 6/153:20 pm
MDW
-
YTZ
Nonstop1h 40m
Porter Airlines
Wed 6/248:50 am
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 2/26$175

Find flight deals from Illinois to Canada

Keep the following information in mind while searching for Illinois to Canada flight deals. Data was last updated March 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$161
(Kiwi.com)

One-way from

$62
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$249

Good round-trip deal

$186 or less

Good one-way deal

$99 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. 6% potential increase in price ($16 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 March 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

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 March 2, 2026.
Use the filters below to find and compare flights from Illinois to Canada that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Tue 3/17

11:00 am-1:42 pm

Nonstop1h 42m

Toronto Island

Wed 3/25

9:15 am-10:05 am

Nonstop1h 50m

$182

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Mon 4/13

11:00 am-1:42 pm

Nonstop1h 42m

Toronto Island

Mon 4/20

9:25 am-10:15 am

Nonstop1h 50m

$187

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Mon 4/13

12:50 pm-7:52 pm

1 stop6h 02m

Toronto Island

Mon 4/20

6:45 am-10:53 am

1 stop5h 08m

$187

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Thu 5/7

10:25 am-1:05 pm

Nonstop1h 40m

Toronto Island

Mon 5/11

8:50 am-9:40 am

Nonstop1h 50m

$188

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 5/26

7:42 pm-10:37 pm

Nonstop3h 55m

Calgary

Thu 6/4

8:30 am-1:07 pm

Nonstop3h 37m

$190

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mon 5/25

7:42 pm-10:37 pm

Nonstop3h 55m

Calgary

Mon 6/1

8:30 am-1:07 pm

Nonstop3h 37m

$190

ChicagoAbbotsford

ORD - YXX

ORDYXX

Chicago O'Hare Intl

Wed 5/20

5:30 pm-10:25 pm

1 stop6h 55m

Abbotsford

Wed 5/27

6:00 am-4:40 pm

1 stop8h 40m

$191

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Thu 3/26

11:00 am-1:42 pm

Nonstop1h 42m

Toronto Island

Mon 3/30

9:15 am-10:05 am

Nonstop1h 50m

$200

ChicagoAbbotsford

ORD - YXX

ORDYXX

Chicago O'Hare Intl

Fri 4/24

2:20 pm-7:40 pm

1 stop7h 20m

Abbotsford

Mon 4/27

6:00 am-4:40 pm

1 stop8h 40m

$200

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mon 5/25

7:42 pm-10:37 pm

Nonstop3h 55m

Calgary

Sun 5/31

6:00 am-11:19 pm

1 stop16h 19m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 60 resultsSorted by cheapest first
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 $78). Flying from Illinois to Canada in August is currently the most expensive (average of $135). 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 March 2, 2026.

A simple way to save on the total cost of your ticket is to fly from Illinois to Canada in the morning. If you’re flexible enough to do this you can expect to save up to 11% 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 February 21, 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. Saturday 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 March 2, 2026.

The most flights from USIL to CA0 are scheduled on a Monday (65 on average). You will have fewer flight options on Thursday, 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 $182, Porter 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 $59 while deals on United Airlines start at $62 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 $78). Flying from Illinois to Canada in August is currently the most expensive (average of $135). 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.
San Francisco to John F Kennedy Intl flights
Newark to Miami flights
San Francisco to Newark flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
LaGuardia to Miami flights
John F Kennedy Intl to Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Orlando flights
San Francisco to LaGuardia flights
John F Kennedy Intl to San Francisco flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Cancún flights
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Las Vegas flights
Newark to West Palm Beach flights
John F Kennedy Intl to West Palm Beach flights
Newark to Orlando flights
Newark to San Francisco flights
Newark to Los Angeles flights
Seattle to Las Vegas flights
Dallas/Fort Worth to Seattle flights
Newark to Las Vegas flights
LaGuardia to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
Los Angeles to Seattle flights
Dallas/Fort Worth to Las Vegas flights
LaGuardia to Orlando flights
Newark to Cancún flights
O'Hare Intl to Las Vegas flights
LaGuardia to San Francisco flights
O'Hare Intl to Sky Harbor Intl flights
Dallas/Fort Worth to John F Kennedy Intl flights
Seattle to Los Angeles flights
Dallas/Fort Worth to LaGuardia flights
Newark to Tampa flights
John F Kennedy Intl to Dallas/Fort Worth flights
O'Hare Intl to Cancún flights
Dallas/Fort Worth to Newark flights
John F Kennedy Intl to Tampa flights
Los Angeles to Honolulu flights
Minneapolis to Sky Harbor Intl flights
LaGuardia to Tampa flights
Dulles Intl to Miami flights
Los Angeles to Newark flights
O'Hare Intl to Dallas/Fort Worth flights
Newark to Hobby flights
San Francisco to Las Vegas flights
Dallas/Fort Worth to O'Hare Intl flights
John F Kennedy Intl to Mexico City 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 March 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$69Average$487FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$80Average$367FlexibilityNo cancel feeOn-time67%
DeltaCheapest$88Average$299FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$110Average$291FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$172Average$380FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$194Average$436FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$343Average$698FlexibilityNo 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.