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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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
May 5 — May 121
Mon 5/5
Mon 5/12
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 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$148
(Vakatrip)

One-way from

$88
(Air Canada)

Popular in

November

Cheapest in

July

Average price

$335

Good round-trip deal

$191 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 ($14 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 30, 2025.

This Vakatrip deal was found by Cheapflights users on 4/29. 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 Vakatrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/35:30 pmORD - YYC
Nonstop3h 49mWestJet
Mon 7/72:56 pmYYC - ORD
1 stop5h 38mWestJet
Deal found 4/29$148
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/292:16 pmORD - YYC
1 stop9h 22mAir Canada
Thu 5/2912:55 amYYC - ORD
1 stop9h 29mAir Canada
Deal found 4/28$165
This Air Canada deal was found by Cheapflights users on 4/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/18:50 amORD - YYZ
Nonstop1h 59mAir Canada
Tue 7/12:00 pmYYZ - ORD
1 stop5h 53mAir Canada
Deal found 4/27$170
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 6/209:40 amMDW - YTZ
Nonstop1h 40mPorter Airlines
Tue 6/243:35 pmYTZ - MDW
Nonstop1h 49mPorter Airlines
Deal found 4/29$178
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 5/278:45 amORD - YYC
1 stop14h 03mUnited Airlines
Tue 6/312:38 pmYYC - ORD
Nonstop3h 32mUnited Airlines
Deal found 4/28$190
This Trip.com deal was found by Cheapflights users on 4/29. 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.
Thu 6/129:40 amMDW - YTZ
Nonstop1h 40mMultiple Airlines
Thu 6/197:55 amYTZ - MDW
Nonstop1h 50mMultiple Airlines
Deal found 4/29$191
This Booking.com deal was found by Cheapflights users on 4/29. 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.
Thu 9/410:40 amORD - YTZ
1 stop5h 05mAir Canada
Sun 9/73:25 pmYTZ - ORD
1 stop5h 46mAir Canada
Deal found 4/29$200
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 6/39:02 pmORD - YVR
1 stop27h 23mMultiple Airlines
Tue 6/107:00 amYVR - ORD
1 stop7h 44mMultiple Airlines
Deal found 4/28$219
This United deal was found by Cheapflights users on 4/27. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/98:45 amORD - YYC
Nonstop3h 56mMultiple Airlines
Mon 5/1211:55 pmYYC - ORD
1 stop7h 55mMultiple Airlines
Deal found 4/27$220
This Trip.com deal was found by Cheapflights users on 4/29. 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.
Sun 5/255:30 pmORD - YVR
1 stop8h 40mWestJet
Mon 6/26:00 amYVR - ORD
1 stop8h 44mWestJet
Deal found 4/29$236
This Trip.com deal was found by Cheapflights users on 4/29. 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.
Fri 8/19:40 amMDW - YTZ
Nonstop1h 40mAir Transat
Tue 8/53:35 pmYTZ - MDW
Nonstop1h 49mAir Transat
Deal found 4/29$236
This United deal was found by Cheapflights users on 4/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/249:45 pmORD - YYZ
1 stop9h 31mMultiple Airlines
Wed 5/282:10 pmYYZ - ORD
Nonstop1h 55mMultiple Airlines
Deal found 4/28$246

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 30, 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

Thu 7/3

5:30 pm-8:19 pm

Nonstop3h 49m

Calgary

Mon 7/7

2:56 pm-9:34 pm

1 stop5h 38m

$148

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Thu 5/29

2:16 pm-10:38 pm

1 stop9h 22m

Calgary

Thu 5/29

12:55 am-11:24 am

1 stop9h 29m

$165

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 7/1

8:50 am-11:49 am

Nonstop1h 59m

Toronto Pearson Intl

Tue 7/1

2:00 pm-6:53 pm

1 stop5h 53m

$170

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Fri 6/20

9:40 am-12:20 pm

Nonstop1h 40m

Toronto Island

Tue 6/24

3:35 pm-4:24 pm

Nonstop1h 49m

$178

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 5/27

8:45 am-9:48 pm

1 stop14h 03m

Calgary

Tue 6/3

12:38 pm-5:10 pm

Nonstop3h 32m

$190

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Thu 6/12

9:40 am-12:20 pm

Nonstop1h 40m

Toronto Island

Thu 6/19

7:55 am-8:45 am

Nonstop1h 50m

$191

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Thu 9/4

10:40 am-4:45 pm

1 stop5h 05m

Toronto Island

Sun 9/7

3:25 pm-8:11 pm

1 stop5h 46m

$200

ChicagoVancouver

ORD - YVR

ORDYVR

Chicago O'Hare Intl

Tue 6/3

9:02 pm-10:25 pm

1 stop27h 23m

Vancouver Intl

Tue 6/10

7:00 am-4:44 pm

1 stop7h 44m

$219

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Fri 5/9

8:45 am-11:41 am

Nonstop3h 56m

Calgary

Mon 5/12

11:55 pm-8:50 am

1 stop7h 55m

$220

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Fri 8/1

9:40 am-12:20 pm

Nonstop1h 40m

Toronto Island

Tue 8/5

3:35 pm-4:24 pm

Nonstop1h 49m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

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 30, 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 30, 2025.

The most flights from USIL to CA0 are scheduled on a Tuesday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (34 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 30, 2025.
Read through reviews of airlines operating flights from Illinois to Canada, such as Delta, Alaska Airlines and Porter Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Alaska Airlines
8.0
Very good
9,961 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Porter Airlines
8.0
Very good
285 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 Air Canada, which is currently one of the cheapest options available, starting at $88. United Airlines flights start at $89 while deals on WestJet start at $96 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Illinois to Canada

Discover the top 6 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$92Average$532FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$111Average$461FlexibilityNo cancel feeOn-time67%
DeltaCheapest$121Average$396FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$122Average$358FlexibilityNo cancel feeOn-time52%
WestJetCheapest$126Average$295FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$129Average$592FlexibilityNo cancel feeOn-time71%

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