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$77+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$152
(Kiwi.com)

One-way from

$77
(United Airlines)

Popular in

November

Cheapest in

July

Average price

$266

Good round-trip deal

$192 or less

Good one-way deal

$85 or less
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. 6% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/2. 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 9/105:30 pmORD - YYC
Nonstop3h 49mWestJet
Wed 9/1712:15 pmYYC - ORD
Nonstop3h 28mWestJet
Deal found 7/2$152
This Booking.com deal was found by Cheapflights users on 7/2. 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.
Sat 8/168:25 pmORD - YYZ
Nonstop1h 45mAir Canada
Sat 8/234:45 pmYYZ - ORD
Nonstop1h 57mAir Canada
Deal found 7/2$179
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Fri 7/188:05 pmORD - YYC
Nonstop3h 48mUnited Airlines
Wed 7/2312:38 pmYYC - ORD
Nonstop3h 32mUnited Airlines
Deal found 7/3$181
This Cheapflightsfares deal was found by Cheapflights users on 6/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/85:20 pmMDW - YTZ
Nonstop1h 42mMultiple Airlines
Wed 7/97:55 amYTZ - MDW
Nonstop1h 50mMultiple Airlines
Deal found 6/30$181
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 8/137:04 amORD - YYZ
Nonstop1h 54mUnited Airlines
Wed 8/1312:45 pmYYZ - ORD
1 stop5h 07mUnited Airlines
Deal found 7/2$181
This FlightHub deal was found by Cheapflights users on 7/3. 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 8/159:40 amMDW - YTZ
Nonstop1h 40mPorter Airlines
Mon 8/187:55 amYTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 7/3$182
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/123:00 pmORD - YYZ
Nonstop1h 40mAmerican Airlines
Mon 10/206:29 pmYYZ - ORD
Nonstop2h 00mAmerican Airlines
Deal found 7/1$185
This Flightnetwork deal was found by Cheapflights users on 7/2. 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 8/245:30 pmORD - YYC
Nonstop3h 49mMultiple Airlines
Sat 8/301:05 amYYC - ORD
1 stop7h 47mMultiple Airlines
Deal found 7/2$186
This Mytrip deal was found by Cheapflights users on 7/3. 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.
Mon 8/256:20 pmORD - YYC
1 stop7h 55mAir Canada
Wed 9/36:00 amYYC - ORD
1 stop7h 55mAir Canada
Deal found 7/3$211
This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/119:40 amMDW - YTZ
Nonstop1h 40mAir Transat
Mon 7/147:55 amYTZ - MDW
Nonstop1h 50mAir Transat
Deal found 7/1$214
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/99:30 amMDW - YYZ
1 stop6h 53mDelta
Sat 9/1312:14 pmYYZ - MDW
1 stop7h 21mDelta
Deal found 7/1$234
This oojo deal was found by Cheapflights users on 7/2. 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.
Tue 9/165:30 pmORD - YXX
1 stop8h 33mWestJet
Thu 9/188:55 pmYXX - ORD
1 stop17h 48mWestJet
Deal found 7/2$237

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 July 3, 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 9/10

5:30 pm-8:19 pm

Nonstop3h 49m

Calgary

Wed 9/17

12:15 pm-4:43 pm

Nonstop3h 28m

$152

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 8/16

8:25 pm-11:10 pm

Nonstop1h 45m

Toronto Pearson Intl

Sat 8/23

4:45 pm-5:42 pm

Nonstop1h 57m

$179

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Fri 7/18

8:05 pm-10:53 pm

Nonstop3h 48m

Calgary

Wed 7/23

12:38 pm-5:10 pm

Nonstop3h 32m

$181

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Tue 7/8

5:20 pm-8:02 pm

Nonstop1h 42m

Toronto Island

Wed 7/9

7:55 am-8:45 am

Nonstop1h 50m

$181

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 8/13

7:04 am-9:58 am

Nonstop1h 54m

Toronto Pearson Intl

Wed 8/13

12:45 pm-4:52 pm

1 stop5h 07m

$181

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Fri 8/15

9:40 am-12:20 pm

Nonstop1h 40m

Toronto Island

Mon 8/18

7:55 am-8:45 am

Nonstop1h 50m

$182

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sun 8/24

5:30 pm-8:19 pm

Nonstop3h 49m

Calgary

Sat 8/30

1:05 am-9:52 am

1 stop7h 47m

$186

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 8/13

6:00 am-2:44 pm

1 stop7h 44m

Toronto Pearson Intl

Wed 8/13

5:18 pm-11:25 pm

1 stop7h 07m

$197

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mon 8/25

6:20 pm-1:15 am

1 stop7h 55m

Calgary

Wed 9/3

6:00 am-2:55 pm

1 stop7h 55m

$211

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Fri 7/11

9:40 am-12:20 pm

Nonstop1h 40m

Toronto Island

Mon 7/14

7:55 am-8:45 am

Nonstop1h 50m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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 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 July 3, 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 July 3, 2025.

The most flights from USIL to CA0 are scheduled on a Wednesday (62 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).

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 July 3, 2025.
Read reviews from past customers who have flown Alaska Airlines, Porter Airlines, and Delta from Illinois to Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Porter Airlines
8.0
Very good
298 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Air Transat
7.8
Good
407 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Finnair
7.6
Good
1,306 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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 $77. Air Transat flights start at $79 while deals on Porter Airlines start at $81 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

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Alternative routes for Illinois to Canada

See prices for flight routes from nearby airports that may be better suited for you.
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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$88Average$519FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$98Average$431FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$109Average$350FlexibilityNo cancel feeOn-time52%
DeltaCheapest$110Average$447FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$140Average$284FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$182Average$564FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$464Average$713FlexibilityNo cancel feeOn-time75%

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