This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CHI
12 Dec — 19 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheap flight deals from Canada to Chicago
Enter your travel dates to find the best prices.
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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 12 November 2026.
Fri 11/124:35 p.m. -
Nonstop2h 05m
Mon 14/126:20 p.m. -
Nonstop1h 45m
Deal found 9/11C$ 333
Mon 7/1210:29 a.m. -
Nonstop2h 05m
Mon 7/126:20 p.m. -
Nonstop1h 45m
Deal found 10/11C$ 341
Tue 1/124:35 p.m. -
Nonstop2h 05m
Tue 8/1212:15 p.m. -
Nonstop1h 45m
Deal found 9/11C$ 343
Mon 21/1210:29 a.m. -
Nonstop2h 05m
Sun 27/126:20 p.m. -
Nonstop1h 45m
Deal found 10/11C$ 346
Tue 1/124:35 p.m. -
Nonstop2h 05m
Fri 4/1212:15 p.m. -
Nonstop1h 45m
Deal found 9/11C$ 354
Mon 21/1210:29 a.m. -
Nonstop2h 05m
Tue 29/1212:15 p.m. -
Nonstop1h 45m
Deal found 10/11C$ 360
Sat 26/1210:29 a.m. -
Nonstop2h 05m
Sat 2/112:15 p.m. -
Nonstop1h 45m
Deal found 11/11C$ 361
Sat 5/124:35 p.m. -
Nonstop2h 05m
Sat 12/126:20 p.m. -
Nonstop1h 45m
Deal found 10/11C$ 363
Sun 20/126:55 p.m. -
Nonstop2h 03m
Thu 24/1210:05 a.m. -
Nonstop1h 37m
Deal found 11/11C$ 364
Mon 23/114:35 p.m. -
Nonstop2h 05m
Mon 30/116:20 p.m. -
Nonstop1h 45m
Deal found 9/11C$ 364
Mon 23/112:45 p.m. -
Nonstop2h 03m
Sat 28/118:40 p.m. -
Nonstop1h 43m
Deal found 9/11C$ 366
Mon 23/1110:45 a.m. -
1 stop5h 15m
Sat 28/111:55 p.m. -
Nonstop1h 47m
Deal found 9/11C$ 366
Best flights from Canada to Chicago
Discover carefully curated flight deals from Canada to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.
Tue 22/124:35 p.m. -
Nonstop2h 05m
Sun 10/112:20 p.m. -
Nonstop1h 40m
Deal found 11/11C$ 361
Wed 16/1210:53 a.m. -
Nonstop2h 04m
Thu 7/19:22 p.m. -
Nonstop1h 37m
Deal found 10/11C$ 404
Wed 30/126:45 a.m. -
Nonstop2h 12m
Wed 6/18:50 p.m. -
Nonstop1h 42m
Deal found 10/11C$ 404
Mon 1/310:35 a.m. -
Nonstop1h 55m
Fri 5/36:20 p.m. -
Nonstop1h 40m
Deal found 8/11C$ 437
Sun 6/126:39 p.m. -
1 stop6h 17m
Fri 11/1212:34 p.m. -
1 stop10h 07m
Deal found 11/11C$ 454
Mon 7/129:07 a.m. -
2 stops28h 03m
Mon 14/126:47 p.m. -
1 stop26h 50m
Deal found 7/11C$ 474
Mon 14/1212:20 p.m. -
1 stop7h 00m
Wed 16/127:05 a.m. -
1 stop6h 16m
Deal found 9/11C$ 479
Mon 21/1210:29 a.m. -
Nonstop2h 05m
Thu 7/112:20 p.m. -
Nonstop1h 40m
Deal found 9/11C$ 421
Tue 22/122:45 p.m. -
1 stop10h 16m
Sun 10/18:50 p.m. -
Nonstop1h 42m
Deal found 11/11C$ 428
Mon 7/126:45 a.m. -
Nonstop2h 09m
Thu 10/127:02 a.m. -
Nonstop1h 45m
Deal found 12/11C$ 434
Mon 7/126:39 p.m. -
1 stop6h 17m
Wed 9/125:33 p.m. -
1 stop5h 08m
Deal found 11/11C$ 454
Sat 26/1210:29 a.m. -
Nonstop2h 05m
Sat 9/16:20 p.m. -
Nonstop1h 40m
Deal found 9/11C$ 421
Thu 26/1110:53 a.m. -
Nonstop2h 04m
Sun 29/117:03 a.m. -
Nonstop1h 44m
Deal found 12/11C$ 434
Sun 27/128:35 a.m. -
Nonstop2h 10m
Sun 3/18:50 p.m. -
Nonstop1h 42m
Deal found 8/11C$ 435
Fri 4/127:00 a.m. -
1 stop11h 06m
Sat 5/125:33 p.m. -
1 stop5h 08m
Deal found 10/11C$ 457
Thu 10/126:45 a.m. -
Nonstop2h 09m
Thu 17/127:00 a.m. -
1 stop5h 43m
Deal found 11/11C$ 434
Fri 16/46:45 a.m. -
1 stop5h 18m
Mon 19/47:05 a.m. -
Nonstop1h 42m
Deal found 11/11C$ 529
Thu 17/124:35 p.m. -
Nonstop2h 05m
Sun 27/126:20 p.m. -
Nonstop1h 45m
Deal found 7/11C$ 440
Thu 26/112:13 p.m. -
1 stop5h 41m
Sun 29/117:05 a.m. -
Nonstop2h 12m
Deal found 12/11C$ 454
Thu 7/17:15 a.m. -
2 stops13h 17m
Wed 13/19:58 a.m. -
2 stops14h 25m
Deal found 12/11C$ 459
Thu 3/1210:53 a.m. -
Nonstop2h 04m
Sun 6/123:47 p.m. -
Nonstop1h 58m
Deal found 8/11C$ 435
Thu 25/24:35 p.m. -
Nonstop1h 55m
Sat 27/26:20 p.m. -
Nonstop1h 40m
Deal found 11/11C$ 447
Tue 19/18:45 a.m. -
2 stops11h 47m
Mon 25/13:36 p.m. -
2 stops8h 47m
Deal found 9/11C$ 462
Tue 19/110:53 a.m. -
Nonstop2h 12m
Wed 27/112:40 p.m. -
1 stop6h 19m
Deal found 10/11C$ 438
Thu 10/121:37 p.m. -
Nonstop3h 33m
Sun 13/1210:05 a.m. -
1 stop7h 49m
Deal found 8/11C$ 488
Fri 29/15:55 a.m. -
2 stops8h 18m
Tue 2/27:05 a.m. -
1 stop5h 56m
Deal found 11/11C$ 613
Wed 3/212:40 p.m. -
1 stop5h 50m
Tue 9/212:20 p.m. -
1 stop5h 47m
Deal found 10/11C$ 477
Sat 5/126:45 a.m. -
Nonstop2h 09m
Sat 12/126:15 p.m. -
1 stop4h 37m
Deal found 11/11C$ 438
Wed 2/1212:50 p.m. -
1 stop4h 27m
Sun 6/127:05 a.m. -
1 stop7h 54m
Deal found 8/11C$ 485
Mon 1/34:35 p.m. -
Nonstop1h 55m
Thu 4/312:20 p.m. -
Nonstop1h 40m
Deal found 7/11C$ 477
Direct flights from Canada to Chicago
Explore direct flight options from Canada to Chicago based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 November 2026.
Fri 11/124:35 p.m. -
Nonstop2h 05m
Mon 14/126:20 p.m. -
Nonstop1h 45m
Deal found 9/11C$ 333
Mon 7/1210:29 a.m. -
Nonstop2h 05m
Mon 7/126:20 p.m. -
Nonstop1h 45m
Deal found 10/11C$ 341
Tue 1/124:35 p.m. -
Nonstop2h 05m
Tue 8/1212:15 p.m. -
Nonstop1h 45m
Deal found 9/11C$ 343
Mon 21/1210:29 a.m. -
Nonstop2h 05m
Sun 27/126:20 p.m. -
Nonstop1h 45m
Deal found 10/11C$ 346
Tue 1/124:35 p.m. -
Nonstop2h 05m
Fri 4/1212:15 p.m. -
Nonstop1h 45m
Deal found 9/11C$ 354
Mon 21/1210:29 a.m. -
Nonstop2h 05m
Tue 29/1212:15 p.m. -
Nonstop1h 45m
Deal found 10/11C$ 360
Sat 26/1210:29 a.m. -
Nonstop2h 05m
Sat 2/112:15 p.m. -
Nonstop1h 45m
Deal found 11/11C$ 361
Sat 5/124:35 p.m. -
Nonstop2h 05m
Sat 12/126:20 p.m. -
Nonstop1h 45m
Deal found 10/11C$ 363
Sun 20/126:55 p.m. -
Nonstop2h 03m
Thu 24/1210:05 a.m. -
Nonstop1h 37m
Deal found 11/11C$ 364
Mon 23/114:35 p.m. -
Nonstop2h 05m
Mon 30/116:20 p.m. -
Nonstop1h 45m
Deal found 9/11C$ 364
Mon 23/112:45 p.m. -
Nonstop2h 03m
Sat 28/118:40 p.m. -
Nonstop1h 43m
Deal found 9/11C$ 366
Fri 18/1210:29 a.m. -
Nonstop2h 05m
Fri 18/126:20 p.m. -
Nonstop1h 45m
Deal found 9/11C$ 366
Last-minute flights from Canada to Chicago
Discover last-minute flight deals from Canada to Chicago. Data last updated 12 November 2026 and is based on user searches.
Mon 23/114:35 p.m. -
Nonstop2h 05m
Mon 30/116:20 p.m. -
Nonstop1h 45m
Deal found 9/11C$ 364
Mon 23/118:20 a.m. -
Nonstop2h 03m
Sun 29/118:45 a.m. -
Nonstop1h 42m
Deal found 9/11C$ 366
Mon 23/1110:45 a.m. -
1 stop5h 15m
Sat 28/111:55 p.m. -
Nonstop1h 47m
Deal found 9/11C$ 366
Tue 1/124:35 p.m. -
Nonstop2h 05m
Tue 8/1212:15 p.m. -
Nonstop1h 45m
Deal found 9/11C$ 343
Tue 1/124:35 p.m. -
Nonstop2h 05m
Fri 4/1212:15 p.m. -
Nonstop1h 45m
Deal found 9/11C$ 354
Sat 5/124:35 p.m. -
Nonstop2h 05m
Sat 12/126:20 p.m. -
Nonstop1h 45m
Deal found 10/11C$ 363
Mon 7/1210:29 a.m. -
Nonstop2h 05m
Mon 7/126:20 p.m. -
Nonstop1h 45m
Deal found 10/11C$ 341
Fri 11/124:35 p.m. -
Nonstop2h 05m
Mon 14/126:20 p.m. -
Nonstop1h 45m
Deal found 9/11C$ 333
Sun 20/126:55 p.m. -
Nonstop2h 03m
Thu 24/1210:05 a.m. -
Nonstop1h 37m
Deal found 11/11C$ 364
Mon 21/1210:29 a.m. -
Nonstop2h 05m
Sun 27/126:20 p.m. -
Nonstop1h 45m
Deal found 10/11C$ 346
Mon 21/1210:29 a.m. -
Nonstop2h 05m
Tue 29/1212:15 p.m. -
Nonstop1h 45m
Deal found 10/11C$ 360
Sat 26/1210:29 a.m. -
Nonstop2h 05m
Sat 2/112:15 p.m. -
Nonstop1h 45m
Deal found 11/11C$ 361
One-way flights from Canada to Chicago
Search for one-way flight options from Canada to Chicago. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.
Thu 3/1210:29 a.m. -
Nonstop2h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/11C$ 213
Wed 17/210:05 a.m. -
1 stop6h 33m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/11C$ 213
Tue 8/124:35 p.m. -
Nonstop2h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/11C$ 218
Sun 10/16:55 p.m. -
Nonstop2h 03m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/11C$ 220
Mon 22/24:20 p.m. -
1 stop24h 54m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/11C$ 222
Thu 25/24:35 p.m. -
Nonstop1h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/11C$ 222
Tue 1/124:35 p.m. -
Nonstop2h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/11C$ 223
Fri 4/124:30 p.m. -
Nonstop2h 13m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/11C$ 225
Mon 23/1110:29 a.m. -
Nonstop2h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/11C$ 226
Mon 18/14:35 p.m. -
Nonstop1h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/11C$ 228
Wed 20/14:20 p.m. -
1 stop23h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/11C$ 229
Mon 23/116:50 a.m. -
1 stop5h 17m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/11C$ 229
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 12 November 2026.
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 7,457,451 searches. Data last updated 12 November 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 Toronto Island - ORD Chicago O'Hare Intl
YTZORD
Toronto Island
Sat 23/1
4:35 p.m.-5:30 p.m.
Nonstop1h 55m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 225
TorontoChicago
YTZ Toronto Island - ORD Chicago O'Hare Intl
YTZORD
Toronto Island
Sun 17/1
10:35 a.m.-11:30 a.m.
Nonstop1h 55m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 226
TorontoChicago
YTZ Toronto Island - ORD Chicago O'Hare Intl
YTZORD
Toronto Island
Wed 2/12
10:29 a.m.-11:34 a.m.
Nonstop2h 05m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 229
TorontoChicago
YTZ Toronto Island - ORD Chicago O'Hare Intl
YTZORD
Toronto Island
Mon 14/12
10:29 a.m.-11:34 a.m.
Nonstop2h 05m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 238
TorontoChicago
YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl
YYZORD
Toronto Pearson Intl
Sat 28/11
6:45 a.m.-7:54 a.m.
Nonstop2h 09m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 239
TorontoChicago
YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl
YYZORD
Toronto Pearson Intl
Fri 25/12
7:26 p.m.-8:40 p.m.
Nonstop2h 14m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 239
TorontoChicago
YTZ Toronto Island - ORD Chicago O'Hare Intl
YTZORD
Toronto Island
Fri 15/1
10:35 a.m.-11:30 a.m.
Nonstop1h 55m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 239
TorontoChicago
YTZ Toronto Island - ORD Chicago O'Hare Intl
YTZORD
Toronto Island
Fri 18/12
4:35 p.m.-5:40 p.m.
Nonstop2h 05m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 245
TorontoChicago
YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl
YYZORD
Toronto Pearson Intl
Sun 27/12
8:35 a.m.-9:45 a.m.
Nonstop2h 10m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 255
TorontoChicago
YTZ Toronto Island - ORD Chicago O'Hare Intl
YTZORD
Toronto Island
Tue 22/12
10:29 a.m.-11:34 a.m.
Nonstop2h 05m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 256
Flights are sorted by cheapest round-trip flights first.
Deals found on 11/11
Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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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.
YTZ-ORD
YYZ-ORD
YOW-ORD
YYC-ORD
YWG-ORD
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
CA0-CHI
YTZ-ORD
YYZ-ORD
YOW-ORD
YYC-ORD
What is the cheapest month to book a flight from Canada to Chicago?
Currently, February is the cheapest month in which you can book a flight from Canada to Chicago (average of C$ 417). Flying from Canada to Chicago in December is currently the most expensive (average of C$ 545). 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 12 November 2026.
It’s typically best to fly out from Canada to Chicago in the evening. Doing so could potentially save you 24% 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 12 November 2026.
The most flights from CA0 to CHI are scheduled on a Monday (62 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (45 on average).
How often are flights from Canada to Chicago delayed?
About 14% of weekly flights between Canada and Chicago have experienced delays in the past year, with the average delay time being 134 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 Saturday 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 9% 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 87 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 15 August 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. Sunday evenings 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 12 November 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.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
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 2h 04m. Porter Airlines provides one of the quickest options available for as low as C$ 404. Canada and Chicago are separated by a distance of 702 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 WestJet, which is currently one of the cheapest options available, starting at C$ 147. Air Canada flights start at C$ 154 while deals on Porter Airlines 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, Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl or Toronto Island - 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: Sun Country Air (100%), Royal Jordanian (91%), Copa Airlines( 88%).
What are the cheapest flights from Canada to Chicago?
Looking at all options, your cheapest flight can be booked for C$ 283. While the most popular route (Toronto Pearson Intl - Chicago O'Hare Intl) can be booked for C$ 387 on average, our data indicates C$ 1,466 when flying 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, February is the cheapest month in which you can book a flight from Canada to Chicago (average of C$ 417). Flying from Canada to Chicago in December is currently the most expensive (average of C$ 545). 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.
Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 November 2026.
Discover the top 7 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 7,457,451 searches. Data last updated 12 November 2026.
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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