Cheap flights from Toronto Pearson Intl Airport to Chicago from C$ 189
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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CHI
16 Jul — 23 Jul1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto Pearson Intl to Chicago are usually found in March or September, booked 67 days in advance, depart on a Friday or Saturday and return on a Thursday
Cheap flight deals from Pearson Intl to Chicago
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Cheapest flights from Pearson Intl to Chicago
Explore the most affordable flight options available from Pearson Intl to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 June 2026.
Thu 24/96:30 a.m.
YYZ
-
ORD
Nonstop2h 10m
American Airlines
Sun 27/98:30 p.m.
ORD
-
YYZ
Nonstop1h 56m
American Airlines
Deal found 10/6C$ 289
Thu 24/96:15 a.m.
YYZ
-
ORD
1 stop5h 02m
Air Canada
Sat 26/95:35 p.m.
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Deal found 15/6C$ 291
Thu 2/74:00 p.m.
YYZ
-
ORD
Nonstop1h 57m
Air Canada
Sun 5/79:50 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 14/6C$ 292
Sat 19/96:15 a.m.
YYZ
-
ORD
1 stop5h 02m
Air Canada
Sun 20/95:35 p.m.
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Deal found 15/6C$ 294
Thu 25/62:00 p.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Sun 28/68:40 p.m.
ORD
-
YYZ
Nonstop1h 46m
Air Canada
Deal found 10/6C$ 296
Thu 24/96:15 a.m.
YYZ
-
ORD
1 stop5h 02m
Air Canada
Sun 27/92:15 p.m.
ORD
-
YYZ
Nonstop1h 46m
Air Canada
Deal found 10/6C$ 299
Fri 3/72:00 p.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Mon 6/79:50 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 15/6C$ 302
Fri 18/912:05 p.m.
YYZ
-
ORD
2 stops9h 07m
Air Canada
Mon 21/98:40 p.m.
ORD
-
YYZ
Nonstop1h 46m
Air Canada
Deal found 14/6C$ 303
Tue 14/74:00 p.m.
YYZ
-
ORD
1 stop5h 05m
Air Canada
Fri 17/73:45 p.m.
ORD
-
YYZ
Nonstop1h 44m
Air Canada
Deal found 14/6C$ 305
Fri 11/912:15 p.m.
YYZ
-
MDW
1 stop7h 16m
Delta
Mon 14/99:30 a.m.
MDW
-
YYZ
1 stop6h 50m
Delta
Deal found 10/6C$ 335
Wed 15/76:10 a.m.
YYZ
-
MDW
1 stop4h 03m
KLM
Wed 22/79:19 a.m.
MDW
-
YYZ
1 stop7h 05m
KLM
Deal found 10/6C$ 340
Fri 10/712:09 p.m.
YYZ
-
MDW
1 stop7h 16m
Delta
Tue 28/79:19 a.m.
MDW
-
YYZ
1 stop7h 05m
Delta
Deal found 11/6C$ 341
Best flights from Pearson Intl to Chicago
Discover carefully curated flight deals from Pearson Intl to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 16 June 2026.
Wed 1/77:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Sun 5/77:09 a.m.
ORD
-
YYZ
Nonstop1h 45m
United Airlines
Deal found 10/6C$ 306
Fri 21/87:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
Multiple Airlines
Sun 23/89:50 a.m.
ORD
-
YYZ
Nonstop1h 45m
Multiple Airlines
Deal found 13/6C$ 306
Thu 8/106:00 a.m.
YYZ
-
ORD
1 stop7h 37m
Delta
Sun 11/107:05 a.m.
ORD
-
YYZ
1 stop7h 14m
Delta
Deal found 11/6C$ 335
Sat 11/78:45 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Sat 18/79:20 p.m.
ORD
-
YYZ
Nonstop1h 39m
United Airlines
Deal found 11/6C$ 306
Fri 7/87:43 p.m.
YYZ
-
ORD
1 stop4h 48m
Multiple Airlines
Sun 9/89:50 a.m.
ORD
-
YYZ
Nonstop1h 45m
Multiple Airlines
Deal found 12/6C$ 328
Sat 19/96:00 a.m.
YYZ
-
MDW
1 stop4h 07m
Delta
Sun 20/99:30 a.m.
MDW
-
YYZ
1 stop4h 45m
Delta
Deal found 15/6C$ 335
Wed 14/102:15 p.m.
YYZ
-
MDW
1 stop5h 22m
Delta
Sat 17/109:30 a.m.
MDW
-
YYZ
1 stop4h 49m
Delta
Deal found 12/6C$ 335
Thu 25/68:45 a.m.
YYZ
-
ORD
Nonstop2h 00m
Multiple Airlines
Sun 28/63:45 p.m.
ORD
-
YYZ
Nonstop1h 46m
Multiple Airlines
Deal found 10/6C$ 347
Thu 2/72:45 p.m.
YYZ
-
ORD
Nonstop2h 05m
United Airlines
Sun 5/77:09 a.m.
ORD
-
YYZ
Nonstop1h 45m
United Airlines
Deal found 15/6C$ 348
Sat 18/77:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
Multiple Airlines
Sat 25/73:40 p.m.
ORD
-
YYZ
1 stop6h 40m
Multiple Airlines
Deal found 10/6C$ 349
Thu 9/76:10 a.m.
YYZ
-
ORD
1 stop7h 53m
Delta
Wed 22/78:52 a.m.
ORD
-
YYZ
1 stop7h 32m
Delta
Deal found 15/6C$ 352
Fri 26/67:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Mon 29/67:09 a.m.
ORD
-
YYZ
Nonstop1h 45m
United Airlines
Deal found 12/6C$ 370
Wed 5/86:10 a.m.
YYZ
-
MDW
1 stop7h 29m
Delta
Sat 8/86:42 p.m.
MDW
-
YYZ
1 stop3h 17m
Delta
Deal found 10/6C$ 352
Fri 23/107:43 p.m.
YYZ
-
ORD
1 stop4h 49m
United Airlines
Tue 27/106:40 p.m.
ORD
-
YYZ
Nonstop1h 54m
United Airlines
Deal found 13/6C$ 387
Sat 11/712:09 p.m.
YYZ
-
MDW
1 stop6h 58m
Delta
Wed 15/79:19 a.m.
MDW
-
YYZ
1 stop7h 05m
Delta
Deal found 12/6C$ 352
Thu 30/712:09 p.m.
YYZ
-
MDW
1 stop7h 16m
Delta
Tue 4/86:42 p.m.
MDW
-
YYZ
1 stop3h 21m
Delta
Deal found 13/6C$ 352
Sat 11/76:10 a.m.
YYZ
-
MDW
1 stop4h 03m
Delta
Tue 14/79:19 a.m.
MDW
-
YYZ
1 stop7h 05m
Delta
Deal found 12/6C$ 384
Wed 1/712:09 p.m.
YYZ
-
MDW
1 stop7h 22m
Delta
Sat 4/75:50 p.m.
MDW
-
YYZ
1 stop4h 12m
Delta
Deal found 15/6C$ 384
Mon 24/86:10 a.m.
YYZ
-
ORD
1 stop7h 58m
Delta
Tue 25/81:59 p.m.
ORD
-
YYZ
1 stop8h 04m
Delta
Deal found 11/6C$ 386
Thu 22/106:00 a.m.
YYZ
-
MDW
1 stop7h 33m
Delta
Mon 26/109:30 a.m.
MDW
-
YYZ
1 stop6h 52m
Delta
Deal found 15/6C$ 386
Thu 25/66:05 a.m.
YYZ
-
MDW
1 stop7h 41m
Delta
Sun 28/61:26 p.m.
MDW
-
YYZ
1 stop8h 36m
Delta
Deal found 11/6C$ 416
Direct flights from Pearson Intl to Chicago
Explore direct flight options from Pearson Intl to Chicago based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 June 2026.
Thu 24/96:30 a.m.
YYZ
-
ORD
Nonstop2h 10m
American Airlines
Sun 27/98:30 p.m.
ORD
-
YYZ
Nonstop1h 56m
American Airlines
Deal found 10/6C$ 289
Thu 2/74:00 p.m.
YYZ
-
ORD
Nonstop1h 57m
Air Canada
Sun 5/79:50 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 14/6C$ 292
Thu 25/62:00 p.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Sun 28/68:40 p.m.
ORD
-
YYZ
Nonstop1h 46m
Air Canada
Deal found 10/6C$ 296
Fri 3/78:05 a.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Mon 7/99:50 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 12/6C$ 298
Fri 3/72:00 p.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Mon 6/79:50 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 15/6C$ 302
Wed 1/78:45 a.m.
YYZ
-
ORD
Nonstop2h 00m
Multiple Airlines
Sun 5/79:50 a.m.
ORD
-
YYZ
Nonstop1h 45m
Multiple Airlines
Deal found 10/6C$ 306
Sat 18/78:45 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Mon 17/89:29 p.m.
ORD
-
YYZ
Nonstop1h 44m
United Airlines
Deal found 12/6C$ 307
Fri 3/72:00 p.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Sun 5/79:50 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 11/6C$ 310
Sat 27/68:45 a.m.
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Mon 29/69:50 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 12/6C$ 312
Thu 2/71:00 p.m.
YYZ
-
ORD
Nonstop2h 06m
Lufthansa
Sun 5/77:09 a.m.
ORD
-
YYZ
Nonstop1h 45m
Lufthansa
Deal found 15/6C$ 314
Last-minute flights from Pearson Intl to Chicago
Discover last-minute flight deals from Pearson Intl to Chicago. Data last updated 16 June 2026 and is based on user searches.
Thu 25/62:00 p.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Sun 28/68:40 p.m.
ORD
-
YYZ
Nonstop1h 46m
Air Canada
Deal found 11/6C$ 296
Tue 30/69:45 a.m.
YYZ
-
MDW
1 stop4h 01m
Delta
Thu 2/71:26 p.m.
MDW
-
YYZ
1 stop8h 36m
Delta
Deal found 12/6C$ 352
Wed 1/78:45 a.m.
YYZ
-
ORD
Nonstop2h 00m
Multiple Airlines
Sun 5/79:50 a.m.
ORD
-
YYZ
Nonstop1h 45m
Multiple Airlines
Deal found 10/6C$ 306
Thu 2/74:00 p.m.
YYZ
-
ORD
Nonstop1h 57m
Air Canada
Sun 5/79:50 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 14/6C$ 292
Thu 2/79:00 a.m.
YYZ
-
ORD
1 stop6h 50m
Air Canada
Wed 8/72:15 p.m.
ORD
-
YYZ
Nonstop1h 46m
Air Canada
Deal found 14/6C$ 309
Fri 3/72:00 p.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Mon 6/79:50 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 15/6C$ 302
Fri 3/72:00 p.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Sun 5/79:50 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 11/6C$ 310
Fri 10/73:00 p.m.
YYZ
-
ORD
1 stop6h 05m
Air Canada
Tue 14/73:45 p.m.
ORD
-
YYZ
Nonstop1h 44m
Air Canada
Deal found 14/6C$ 299
Fri 10/712:09 p.m.
YYZ
-
MDW
1 stop7h 16m
Delta
Tue 28/79:19 a.m.
MDW
-
YYZ
1 stop7h 05m
Delta
Deal found 11/6C$ 341
Tue 14/74:00 p.m.
YYZ
-
ORD
1 stop5h 05m
Air Canada
Fri 17/73:45 p.m.
ORD
-
YYZ
Nonstop1h 44m
Air Canada
Deal found 14/6C$ 305
Wed 15/76:10 a.m.
YYZ
-
MDW
1 stop4h 03m
KLM
Wed 22/79:19 a.m.
MDW
-
YYZ
1 stop7h 05m
KLM
Deal found 10/6C$ 340
Sat 18/78:45 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Sat 18/79:20 p.m.
ORD
-
YYZ
Nonstop1h 39m
United Airlines
Deal found 12/6C$ 307
One-way flights from Pearson Intl to Chicago
Search for one-way flight options from Pearson Intl to Chicago. Find affordable one-way fares based on user searches. Data last updated 16 June 2026.
Thu 2/712:25 p.m.
YYZ
-
ORD
Nonstop1h 57m
Air Canada
Deal found 14/6C$ 189
Mon 10/812:25 p.m.
YYZ
-
ORD
Nonstop1h 57m
Air Canada
Deal found 10/6C$ 190
Tue 15/94:00 p.m.
YYZ
-
ORD
1 stop5h 12m
Air Canada
Deal found 13/6C$ 193
Sat 12/94:00 p.m.
YYZ
-
ORD
1 stop5h 12m
Air Canada
Deal found 11/6C$ 194
Thu 3/94:00 p.m.
YYZ
-
ORD
1 stop5h 05m
Air Canada
Deal found 15/6C$ 196
Fri 24/712:05 p.m.
YYZ
-
ORD
2 stops9h 00m
Air Canada
Deal found 11/6C$ 197
Sat 17/102:00 p.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 12/6C$ 200
Fri 4/92:00 p.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 13/6C$ 201
Tue 7/74:00 p.m.
YYZ
-
ORD
1 stop5h 05m
Air Canada
Deal found 11/6C$ 203
Mon 7/99:45 a.m.
YYZ
-
ORD
1 stop7h 32m
Delta
Deal found 11/6C$ 204
Sat 4/712:25 p.m.
YYZ
-
ORD
Nonstop1h 57m
Air Canada
Deal found 12/6C$ 205
Mon 7/912:09 p.m.
YYZ
-
MDW
1 stop7h 24m
Delta
Deal found 15/6C$ 208
Find flight deals from Pearson Intl to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Pearson Intl (YYZ) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 June 2026.
Customize your flight search to find flights from Pearson Intl 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 16 June 2026.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Wed 1/7
7:00 a.m.-8:00 a.m.
Nonstop2h 00m
Chicago O'Hare Intl
Sun 5/7
7:09 a.m.-9:54 a.m.
Nonstop1h 45m
C$ 306
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Fri 21/8
7:00 a.m.-8:00 a.m.
Nonstop2h 00m
Chicago O'Hare Intl
Sun 23/8
9:50 a.m.-12:35 p.m.
Nonstop1h 45m
C$ 306
Quickest round-trip
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Sat 11/7
8:45 a.m.-9:45 a.m.
Nonstop2h 00m
Chicago O'Hare Intl
Sat 18/7
9:20 p.m.-11:59 p.m.
Nonstop1h 39m
C$ 306
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Fri 7/8
7:43 p.m.-11:31 p.m.
1 stop4h 48m
Chicago O'Hare Intl
Sun 9/8
9:50 a.m.-12:35 p.m.
Nonstop1h 45m
C$ 328
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Thu 8/10
6:00 a.m.-12:37 p.m.
1 stop7h 37m
Chicago O'Hare Intl
Sun 11/10
7:05 a.m.-3:19 p.m.
1 stop7h 14m
C$ 335
TorontoChicago
YYZ - MDW
YYZMDW
Toronto Pearson Intl
Sat 19/9
6:00 a.m.-9:07 a.m.
1 stop4h 07m
Chicago Midway
Sun 20/9
9:30 a.m.-3:15 p.m.
1 stop4h 45m
C$ 335
TorontoChicago
YYZ - MDW
YYZMDW
Toronto Pearson Intl
Wed 14/10
2:15 p.m.-6:37 p.m.
1 stop5h 22m
Chicago Midway
Sat 17/10
9:30 a.m.-3:19 p.m.
1 stop4h 49m
C$ 335
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Thu 25/6
8:45 a.m.-9:45 a.m.
Nonstop2h 00m
Chicago O'Hare Intl
Sun 28/6
3:45 p.m.-6:31 p.m.
Nonstop1h 46m
C$ 347
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Thu 2/7
2:45 p.m.-3:50 p.m.
Nonstop2h 05m
Chicago O'Hare Intl
Sun 5/7
7:09 a.m.-9:54 a.m.
Nonstop1h 45m
C$ 348
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Sat 18/7
7:00 a.m.-8:00 a.m.
Nonstop2h 00m
Chicago O'Hare Intl
Sat 25/7
3:40 p.m.-11:20 p.m.
1 stop6h 40m
C$ 349
Flights are sorted by cheapest round-trip flights first.
Deals found on 13/6
Showing 1-10 of 42 resultsSorted by cheapest first
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Best time to book a flight from Pearson Intl to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Pearson Intl with our price prediction graph.
YYZ-CHI
YYZ-ORD
YYZ-MDW
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 Toronto Pearson Intl Airport to Chicago
YYZ-CHI
YYZ-ORD
YYZ-MDW
What is the cheapest month to book a flight from Toronto Pearson Intl Airport to Chicago?
Currently, January is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Chicago (average of C$ 71). Flying from Toronto Pearson Intl Airport to Chicago in August is currently the most expensive (average of C$ 962). 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 YYZ to CHI?
Find hourly flight availability from Pearson Intl 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 16 June 2026.
It’s optimal to fly from Toronto Pearson Intl Airport to Chicago in the evening. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight at noon.
Weekly flight availability from Toronto Pearson Intl Airport to Chicago
Explore weekly flight availability from Pearson Intl 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 16 June 2026.
The most flights from YYZ to CHI are scheduled on a Monday (70 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (57 on average).
How much does it cost to fly round-trip from Toronto Pearson Intl Airport to Chicago?
How often are flights from Toronto to Chicago delayed?
About 12% of weekly flights between Toronto and Chicago have experienced delays in the past year, with the average delay time being 139 minutes.
What is the most punctual flight time for Toronto 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 Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Toronto 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 Toronto Pearson Intl Airport to Chicago?
Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Toronto Pearson Intl Airport to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Toronto Pearson Intl Airport to Chicago?
Use this chart to determine the cheapest time to fly round-trip from Pearson Intl to Chicago. Price data was last updated on 13 June 2026.
Travelers seeking maximum savings on their Toronto Pearson Intl Airport to Chicago flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday afternoons 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 16 June 2026.
Read reviews from past customers who have flown Porter Airlines,United Airlines, andWestJet
from Toronto Pearson Intl Airport to Chicago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
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 Pearson Intl 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 Toronto Pearson Intl Airport to Chicago?
Airlines like United Airlines and Delta fly from Toronto Pearson Intl Airport to Chicago in about 2h. The time it takes to get you to your destination can typically vary by up to 5h 37m. The distance between Toronto Pearson Intl Airport and Chicago is about 702 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from Toronto Pearson Intl Airport to Chicago round-trip?
Currently priced at C$ 115, Porter Airlines will fly you from Toronto Pearson Intl Airport to Chicago and back. In addition to Porter Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Air Canada - these airlines can fly you to your destination from C$ 252 and C$ 257, respectively. Users have found that Porter Airlines is 69% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Toronto Pearson Intl Airport to Chicago one-way?
One-way options have recently been found by users for as low as C$ 155 on Air Canada. Other airlines that offer cheap prices include United Airlines from C$ 157 and American Airlines from C$ 167 one-way.
What are the most reliable airlines from Toronto Pearson Intl Airport to Chicago?
Before booking your flight to Chicago from Toronto Pearson Intl Airport, 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 Toronto Pearson Intl Airport to Chicago?
On average you can expect to pay C$ 1,252 for a flight from Toronto Pearson Intl Airport to Chicago. The cheapest flight overall is C$ 218 while the most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl) is currently priced at C$ 289.
Can I find deals for business class flights from Pearson Intl to Chicago?
Yes. Cheapflights offers flight deals from Pearson Intl 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 Toronto Pearson Intl Airport to Chicago?
Currently, January is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Chicago (average of C$ 71). Flying from Toronto Pearson Intl Airport to Chicago in August is currently the most expensive (average of C$ 962). 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.
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Fly from Pearson Intl to Chicago on these airlines
Choose from the following airlines for your flight from Pearson Intl to Chicago. Flights are based on user searches made on Cheapflights and were last updated on 16 June 2026.
Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 16 June 2026.
Browse through other flights departing from Pearson Intl. Flights are based on user searches made on Cheapflights and were last updated on 16 June 2026.
Top 5 airlines flying from Pearson Intl to Chicago
Discover the top 5 airlines that operate flights from Pearson Intl 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 16 June 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 Pearson Intl to Chicago?
Cheapflights makes it easy to find Pearson Intl to Chicago flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Pearson Intl to Chicago?
Cheapflights simply makes it quick and affordable to book flights from Pearson Intl to Chicago by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Pearson Intl to Chicago with no change fees?
Certainly. Search results for flights to Chicago from Pearson Intl 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 Pearson Intl 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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