Chicago

$106+ Cheap flights from Canada to Chicago (CHI)

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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CHI
May 17 — May 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Canada to Chicago 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 Canada to Chicago

Cheapest flights from Canada to Chicago
Explore the most affordable flight options available from Canada to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.

This Justfly.com deal was found by Cheapflights users on 4/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Sun 5/315:30 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Deal found 4/14$175
This FlightHub deal was found by Cheapflights users on 4/13. 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 6/46:30 am
YUL
-
MDW
1 stop4h 10m
Porter Airlines
Sun 6/710:25 am
MDW
-
YUL
1 stop5h 50m
Porter Airlines
Deal found 4/13$181
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:15 am
YYC
-
ORD
Nonstop3h 30m
American Airlines
Sun 5/318:55 pm
ORD
-
YYC
Nonstop3h 48m
American Airlines
Deal found 4/15$189
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:30 am
YUL
-
MDW
1 stop4h 15m
Porter Airlines
Fri 5/293:20 pm
MDW
-
YUL
1 stop3h 50m
Porter Airlines
Deal found 4/16$190
This Justfly.com deal was found by Cheapflights users on 4/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:30 am
YUL
-
MDW
1 stop9h 05m
Porter Airlines
Fri 6/510:25 am
MDW
-
YUL
1 stop5h 50m
Porter Airlines
Deal found 4/13$194
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Fri 5/2212:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Sun 5/315:30 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Deal found 4/14$196
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Mon 5/2512:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Fri 5/295:30 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Deal found 4/14$197
This SmartFares deal was found by Cheapflights users on 4/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/81:45 pm
YTZ
-
MDW
Nonstop1h 50m
Air Transat
Sun 5/1010:30 am
MDW
-
YTZ
Nonstop1h 40m
Air Transat
Deal found 4/13$204
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:25 pm
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Sun 5/319:55 am
ORD
-
YYZ
Nonstop1h 40m
Air Canada
Deal found 4/15$205
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:15 am
YYC
-
ORD
Nonstop3h 30m
American Airlines
Fri 6/58:50 pm
ORD
-
YYC
Nonstop3h 52m
American Airlines
Deal found 4/14$205
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:45 pm
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Wed 5/2010:30 am
MDW
-
YTZ
Nonstop1h 40m
Porter Airlines
Deal found 4/15$205
This FlightHub deal was found by Cheapflights users on 4/12. 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 9/1010:05 am
YTZ
-
ORD
Nonstop1h 55m
Porter Airlines
Sun 9/1311:45 am
ORD
-
YTZ
Nonstop1h 40m
Porter Airlines
Deal found 4/12$205

Find flight deals from Canada to Chicago

Keep the following information in mind while searching for Canada to Chicago flight deals. Data was last updated April 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$175
(Justfly.com)

One-way from

$106
(Kiwi.com)

Popular in

April

Cheapest in

July

Average price

$317

Good round-trip deal

$183 or less

Good one-way deal

$96 or less
Provider with most accurate pricing for Toronto (YTO)-Chicago (CHI) flight deals.
Provider most trusted by Cheapflights users for Toronto (YTO)-Chicago (CHI) flights.
From Canada to Chicago (CHI)
One-way flight from Canada to Chicago (CHI)
Highest demand for flights based on searches. 8% potential increase in price ($23 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Canada to Chicago (CHI).
Price to beat on a one-way flight from Canada to Chicago (CHI).

Cheapflights Fare Finder

 
Customize your flight search to find flights from Canada to Chicago 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, 2026.
Use the filters below to find and compare flights from Canada to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Fri 5/22

1:45 pm-2:35 pm

Nonstop1h 50m

Chicago Midway

Sun 5/31

3:20 pm-6:00 pm

Nonstop1h 40m

$206

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Fri 5/1

1:45 pm-2:35 pm

Nonstop1h 50m

Chicago Midway

Wed 5/6

10:30 am-1:10 pm

Nonstop1h 40m

$208

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Thu 7/16

8:50 am-9:40 am

Nonstop1h 50m

Chicago Midway

Mon 7/20

3:20 pm-6:00 pm

Nonstop1h 40m

$210

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 6/18

7:00 am-8:00 am

Nonstop2h 00m

Chicago O'Hare Intl

Sun 6/21

6:30 am-2:19 pm

1 stop6h 49m

$215

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Fri 5/1

1:45 pm-2:35 pm

Nonstop1h 50m

Chicago Midway

Sun 5/10

10:30 am-1:10 pm

Nonstop1h 40m

$216

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Tue 5/5

1:45 pm-2:35 pm

Nonstop1h 50m

Chicago Midway

Mon 5/11

10:30 am-1:10 pm

Nonstop1h 40m

$217

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Fri 5/1

8:55 am-9:45 am

Nonstop1h 50m

Chicago Midway

Tue 5/5

3:20 pm-6:00 pm

Nonstop1h 40m

$221

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Sat 5/9

8:55 am-9:45 am

Nonstop1h 50m

Chicago Midway

Tue 5/12

3:20 pm-6:00 pm

Nonstop1h 40m

$224

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Fri 5/29

1:45 pm-2:35 pm

Nonstop1h 50m

Chicago Midway

Sun 5/31

10:30 am-1:10 pm

Nonstop1h 40m

$224

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Thu 5/7

8:55 am-9:45 am

Nonstop1h 50m

Chicago Midway

Thu 5/7

3:20 pm-6:00 pm

Nonstop1h 40m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Canada to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Canada 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 Canada to Chicago

What is the cheapest month to book a flight from Canada to Chicago?

Currently, November is the cheapest month in which you can book a flight from Canada to Chicago (average of $271). Flying from Canada to Chicago in April is currently the most expensive (average of $373). 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 CA to CHI?

Find hourly flight availability from Canada to Chicago. 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, 2026.

A simple way to save on the total cost of your ticket is to fly from Canada to Chicago in the afternoon. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Canada to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Canada to Chicago. Price data was last updated on April 11, 2026.

Travelers seeking maximum savings on their Canada to Chicago flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Canada to Chicago

Explore weekly flight availability from Canada to Chicago. 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, 2026.

The most flights from CA0 to CHI are scheduled on a Monday (70 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (43 on average).

How often are flights from Canada to Chicago delayed?

About 13% of weekly flights between Canada and Chicago have experienced delays in the past year, with the average delay time being 138 minutes.

What is the most punctual flight time for Canada to Chicago flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Canada to Chicago flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated April 17, 2026.
Read through reviews of airlines operating flights from Canada to Chicago, such as Porter Airlines,United Airlines, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Food

7.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Crew

8.6

Food

7.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Crew

8.6

Food

7.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Crew

8.6

Food

7.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Crew

8.6

Food

7.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Crew

8.6

Food

7.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

Find useful and relevant information for your journey from Canada to Chicago. 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 Canada to Chicago?

    Porter Airlines, Delta, and United Airlines can get you from Canada to Chicago in just under 1h 50m. Your travel time can differ by up to 1h 39m. The distance from Canada to Chicago 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 Canada to Chicago one-way?

    The cheapest airlines for a one-way flight from Canada to Chicago are WestJet ($98), Air Canada ($100), and Porter Airlines ($101).

  • What are the most popular routes from Canada to Chicago?

  • What are the most reliable airlines from Canada to Chicago?

    The top 3 most reliable airlines when flying from Canada to Chicago are Copa Airlines (91%), EVA Air (78%) and Republic Airways (73%).

  • What are the cheapest flights from Canada to Chicago?

    The cheapest flight price from Canada to Chicago is $134. On average you can expect to pay $541. The most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl), can usually be booked for $205.

  • Can I find deals for flights from Canada to Chicago that include hotel bookings?

    Yes. In addition to deals on Canada to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Canada to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to Chicago.

  • Can I find deals for business class flights from Canada to Chicago?

    Yes. Cheapflights offers flight deals from Canada to Chicago 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 Canada to Chicago?

    Currently, November is the cheapest month in which you can book a flight from Canada to Chicago (average of $271). Flying from Canada to Chicago in April is currently the most expensive (average of $373). 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Benton Harbor
Lansing
Merrillville
Hammond
Porter

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 Canada to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Canada to Chicago

Discover the top 5 airlines that operate flights from Canada to Chicago. 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, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$80Average$333FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$90Average$419FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$101Average$397FlexibilityNo cancel feeOn-time67%
WestJetCheapest$137Average$297FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$167Average$364FlexibilityNo cancel feeOn-time71%

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.