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Cheap flights from Canada to Chicago from C$ 188

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CHI
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Canada to Chicago

Enter your travel dates to find the best prices.

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 10 June 2026.

Fri 11/910:05 a.m.
YTZ
-
ORD
Nonstop1h 55m
Porter Airlines
Mon 14/911:45 a.m.
ORD
-
YTZ
Nonstop1h 40m
Porter Airlines
Deal found 6/6C$ 286
Fri 4/96:55 p.m.
YYZ
-
ORD
Nonstop1h 57m
Air Canada
Sun 6/98:40 p.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 10/6C$ 287
Wed 1/71:45 p.m.
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Tue 7/710:25 a.m.
MDW
-
YTZ
Nonstop1h 40m
Porter Airlines
Deal found 10/6C$ 287
Tue 30/612:15 p.m.
YTZ
-
ORD
Nonstop2h 04m
Air Canada
Wed 8/72:00 p.m.
ORD
-
YTZ
Nonstop1h 42m
Air Canada
Deal found 8/6C$ 287
Wed 9/911:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Sun 13/97:09 a.m.
ORD
-
YYZ
Nonstop1h 45m
United Airlines
Deal found 9/6C$ 289
Fri 26/68:50 a.m.
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Sun 28/610:25 a.m.
MDW
-
YTZ
Nonstop1h 40m
Porter Airlines
Deal found 6/6C$ 289
Thu 25/62:00 p.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Sun 28/63:45 p.m.
ORD
-
YYZ
Nonstop1h 46m
Air Canada
Deal found 10/6C$ 290
Fri 4/91:40 p.m.
YTZ
-
ORD
Nonstop1h 55m
Porter Airlines
Wed 16/93:20 p.m.
ORD
-
YTZ
Nonstop1h 40m
Porter Airlines
Deal found 8/6C$ 290
Fri 4/94:00 p.m.
YYZ
-
ORD
1 stop5h 05m
Air Canada
Mon 7/99:50 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 8/6C$ 291
Wed 23/98:40 p.m.
YTZ
-
ORD
Nonstop1h 55m
Porter Airlines
Mon 28/97:00 a.m.
ORD
-
YTZ
Nonstop1h 40m
Porter Airlines
Deal found 8/6C$ 291
Sun 28/68:50 a.m.
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Sat 4/710:25 a.m.
MDW
-
YTZ
Nonstop1h 40m
Porter Airlines
Deal found 10/6C$ 293
Thu 9/712:15 p.m.
YTZ
-
ORD
Nonstop2h 04m
Air Canada
Sun 16/87:25 a.m.
ORD
-
YTZ
Nonstop1h 42m
Air Canada
Deal found 9/6C$ 293

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 10 June 2026.

Round-trip from

C$ 286

One-way from

C$ 188

Popular in

May

Cheapest in

September

Average price

C$ 390

Good round-trip deal

C$ 296 or less

Good one-way deal

C$ 201 or less
Porter Airlines
  • Porter Airlines
  • 11/9-14/9
  • Nonstop
  • 3h 35m total
  • Canada to Chicago
Search Deals
Air Canada
  • Air Canada
  • 4/9
  • 1 total stop
  • 5h 05m total
  • Canada to Chicago
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (C$ 5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Canada to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from Canada to Chicago (CHI).
Search Deals

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 629,999 searches. Data last updated 10 June 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 3/7

1:45 p.m.-2:35 p.m.

Nonstop1h 50m

Chicago Midway

Mon 6/7

3:20 p.m.-6:00 p.m.

Nonstop1h 40m

C$ 311

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Tue 23/6

8:50 a.m.-9:40 a.m.

Nonstop1h 50m

Chicago Midway

Fri 3/7

10:25 a.m.-1:05 p.m.

Nonstop1h 40m

C$ 319

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 2/7

12:45 p.m.-5:02 p.m.

1 stop5h 17m

Chicago O'Hare Intl

Sun 5/7

8:40 p.m.-11:25 p.m.

Nonstop1h 45m

C$ 328

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Wed 1/7

7:20 p.m.-8:16 p.m.

Nonstop1h 56m

Chicago O'Hare Intl

Tue 7/7

11:07 a.m.-6:42 p.m.

1 stop6h 35m

C$ 330

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Tue 30/6

12:15 p.m.-1:10 p.m.

Nonstop1h 55m

Chicago O'Hare Intl

Wed 8/7

11:07 a.m.-6:42 p.m.

1 stop6h 35m

C$ 330

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Fri 17/7

1:45 p.m.-2:35 p.m.

Nonstop1h 50m

Chicago Midway

Mon 20/7

3:20 p.m.-6:00 p.m.

Nonstop1h 40m

C$ 332

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Thu 9/7

7:20 p.m.-8:16 p.m.

Nonstop1h 56m

Chicago O'Hare Intl

Sun 12/7

7:25 a.m.-10:06 a.m.

Nonstop1h 41m

C$ 332

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Tue 30/6

12:15 p.m.-1:10 p.m.

Nonstop1h 55m

Chicago O'Hare Intl

Thu 9/7

8:40 a.m.-6:42 p.m.

1 stop9h 02m

C$ 332

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Thu 16/7

7:20 p.m.-8:16 p.m.

Nonstop1h 56m

Chicago O'Hare Intl

Sun 19/7

2:00 p.m.-4:41 p.m.

Nonstop1h 41m

C$ 332

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Thu 17/9

6:00 a.m.-12:34 p.m.

1 stop7h 34m

Chicago Midway

Sat 19/9

9:30 a.m.-5:20 p.m.

1 stop6h 50m

C$ 335

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Canada to Chicago (average of C$ 356). Flying from Canada to Chicago in July is currently the most expensive (average of C$ 505). 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 10 June 2026.

It’s typically best to fly out from Canada to Chicago in the evening. Doing so could potentially save you 46% on the flight price compared to flying at noon, which is usually more expensive.

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 10 June 2026.

The most flights from CA0 to CHI are scheduled on a Tuesday (71 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (51 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 136 minutes.

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

Historically, flights departing in the morning 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 past year, United Airlines has had the lowest number of delays on this route, with just 8% of flights being delayed.

How far ahead should I book a flight from Canada to Chicago?

The price you pay for your flight from Canada to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 8 June 2026.

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

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 10 June 2026.
Check out reviews from past customers who have flown with Porter Airlines,United Airlines, andWestJet from Canada to Chicago to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
438 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
438 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
United Airlines
7.4
Good
9,804 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
WestJet
7.2
Good
3,356 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
American Airlines
7.1
Good
11,636 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,154 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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?

    A quick flight from Canada to Chicago can take about 1h 50m. Porter Airlines provides one of the quickest options available for as low as C$ 311. Canada and Chicago are separated by a distance of 711 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Canada to Chicago one-way?

    To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 125. WestJet flights start at C$ 136 while deals on Air Canada start at C$ 155 one-way.

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

    When deciding which route to take from Canada to Chicago consider Toronto Pearson Intl - Chicago O'Hare Intl, Toronto Pearson Intl - Chicago Midway or Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl as they are the most popular.

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

    Before booking your flight to Chicago from Canada, check out the most reliable airlines to get you to your destination on time: Copa Airlines (100%), EVA Air (100%), Qatar Airways( 91%).

  • What are the cheapest flights from Canada to Chicago?

    Looking at all options, your cheapest flight can be booked for C$ 202. While the most popular route (Toronto Pearson Intl - Chicago O'Hare Intl) can be booked for C$ 307 on average, our data indicates C$ 1,349 when flying from Canada to Chicago.

  • 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, April is the cheapest month in which you can book a flight from Canada to Chicago (average of C$ 356). Flying from Canada to Chicago in July is currently the most expensive (average of C$ 505). 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

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Top 6 airlines flying from Canada to Chicago

Discover the top 6 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 629,999 searches. Data last updated 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 114AverageC$ 481FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 122AverageC$ 574FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 150AverageC$ 390FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 179AverageC$ 441FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 185AverageC$ 466FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 186AverageC$ 411FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Canada to Chicago?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Canada to Chicago. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Canada to Chicago?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Canada to Chicago for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Canada to Chicago with no change fees?

Certainly. Search results for flights to Chicago from Canada shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Canada to Chicago become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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