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$72+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$139
(Kiwi.com)

One-way from

$72
(United Airlines)

Popular in

November

Cheapest in

July

Average price

$335

Good round-trip deal

$189 or less

Good one-way deal

$84 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. 4% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/16. 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 5/35:30 pmORD - YYC
Nonstop3h 49mWestJet
Mon 5/1212:15 pmYYC - ORD
Nonstop3h 29mWestJet
Deal found 4/16$140
This Flightnetwork deal was found by Cheapflights users on 4/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/135:30 pmORD - YYC
Nonstop3h 49mMultiple Airlines
Fri 5/2312:55 amYYC - ORD
1 stop7h 57mMultiple Airlines
Deal found 4/15$144
This Flightnetwork deal was found by Cheapflights users on 4/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/133:50 pmORD - YYC
1 stop8h 53mAir Canada
Sat 5/248:10 amYYC - ORD
1 stop7h 41mAir Canada
Deal found 4/16$152
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 5/135:30 pmORD - YVR
1 stop7h 05mWestJet
Tue 5/207:00 amYVR - ORD
1 stop7h 44mWestJet
Deal found 4/16$162
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Thu 6/58:01 pmORD - YYC
Nonstop3h 52mUnited Airlines
Tue 6/178:30 amYYC - ORD
Nonstop3h 33mUnited Airlines
Deal found 4/16$170
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/315:30 pmORD - YVR
1 stop8h 40mMultiple Airlines
Sat 6/78:30 amYVR - ORD
Nonstop4h 13mMultiple Airlines
Deal found 4/16$175
This Ticket deal was found by Cheapflights users on 4/16. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/17:35 pmORD - YVR
Nonstop4h 43mAir Canada
Sat 6/73:15 pmYVR - ORD
1 stop7h 44mAir Canada
Deal found 4/16$178
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/118:25 pmORD - YYC
Nonstop4h 04mAmerican Airlines
Thu 8/146:29 amYYC - ORD
Nonstop3h 25mAmerican Airlines
Deal found 4/16$181
This Trip.com deal was found by Cheapflights users on 4/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/17:35 pmORD - YVR
Nonstop4h 43mUnited Airlines
Tue 7/2211:35 pmYVR - ORD
Nonstop4h 03mUnited Airlines
Deal found 4/16$184
This oojo deal was found by Cheapflights users on 4/17. 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.
Wed 7/21:40 pmORD - YXX
1 stop8h 52mWestJet
Tue 7/89:20 pmYXX - ORD
1 stop13h 19mWestJet
Deal found 4/17$189
This Flightnetwork deal was found by Cheapflights users on 4/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/114:41 pmORD - YYZ
Nonstop1h 56mAir Canada
Tue 5/206:35 pmYYZ - ORD
Nonstop1h 55mAir Canada
Deal found 4/15$208
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Wed 5/286:00 amORD - YXX
2 stops13h 03mMultiple Airlines
Sat 5/315:40 amYXX - ORD
1 stop9h 04mMultiple Airlines
Deal found 4/16$216

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 April 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

Sat 5/3

5:30 pm-8:19 pm

Nonstop3h 49m

Calgary

Mon 5/12

12:15 pm-4:44 pm

Nonstop3h 29m

$140

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 5/13

5:30 pm-8:19 pm

Nonstop3h 49m

Calgary

Fri 5/23

12:55 am-9:52 am

1 stop7h 57m

$144

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 5/13

3:50 pm-11:43 pm

1 stop8h 53m

Calgary

Fri 5/23

12:55 am-9:52 am

1 stop7h 57m

$152

ChicagoVancouver

ORD - YVR

ORDYVR

Chicago O'Hare Intl

Tue 5/13

5:30 pm-10:35 pm

1 stop7h 05m

Vancouver Intl

Tue 5/20

7:00 am-4:44 pm

1 stop7h 44m

$162

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Thu 6/5

8:01 pm-10:53 pm

Nonstop3h 52m

Calgary

Tue 6/17

8:30 am-1:03 pm

Nonstop3h 33m

$170

ChicagoVancouver

ORD - YVR

ORDYVR

Chicago O'Hare Intl

Sat 5/31

5:30 pm-12:10 am

1 stop8h 40m

Vancouver Intl

Sat 6/7

8:30 am-2:43 pm

Nonstop4h 13m

$175

ChicagoVancouver

ORD - YVR

ORDYVR

Chicago O'Hare Intl

Sun 6/1

7:35 pm-10:18 pm

Nonstop4h 43m

Vancouver Intl

Sat 6/7

3:15 pm-12:59 am

1 stop7h 44m

$178

ChicagoVancouver

ORD - YVR

ORDYVR

Chicago O'Hare Intl

Tue 7/1

7:35 pm-10:18 pm

Nonstop4h 43m

Vancouver Intl

Tue 7/22

11:35 pm-5:38 am

Nonstop4h 03m

$184

ChicagoAbbotsford

ORD - YXX

ORDYXX

Chicago O'Hare Intl

Wed 7/2

1:40 pm-8:32 pm

1 stop8h 52m

Abbotsford

Tue 7/8

9:20 pm-12:39 pm

1 stop13h 19m

$189

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sun 5/11

4:41 pm-7:37 pm

Nonstop1h 56m

Toronto Pearson Intl

Tue 5/20

6:35 pm-7:30 pm

Nonstop1h 55m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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, 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 July is currently the most expensive (average of $359). 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 April 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 April 17, 2025.

The most flights from USIL to CA0 are scheduled on a Thursday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (46 on average).

Rainfall in Canada by month

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

In terms of precipitation, rainfall in Canada ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Canada when rainfall is around 2.0 in.

Temperature in Canada by month

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

If weather is an important factor for your trip to Canada, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Canada

Get insights into the airlines that provide service to Canada. 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 Canada. Reviews last updated April 17, 2025.
Read through reviews of airlines operating flights from Illinois to Canada, such as Alaska Airlines, Porter Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Porter Airlines
8.0
Very good
281 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Air Transat
7.8
Good
385 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • 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 $72. WestJet flights start at $74 while deals on Air Canada start at $77 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 July is currently the most expensive (average of $359). 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 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$92Average$542FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$113Average$472FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$122Average$359FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$124Average$597FlexibilityNo cancel feeOn-time71%
DeltaCheapest$127Average$398FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$130Average$305FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$154Average$474FlexibilityNo cancel feeOn-time75%

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