Cheap flights from Toronto Pearson Intl Airport to Chicago from C$ 191
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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CHI
13 Jun — 20 Jun1
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 14 May 2026.
Tue 21/72:00 p.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Fri 24/78:40 p.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 12/5C$ 291
Sun 7/68:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Sun 14/68:20 p.m.
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Deal found 10/5C$ 300
Fri 29/58:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Tue 2/68:20 p.m.
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Deal found 13/5C$ 302
Sat 13/612:25 p.m.
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Sun 14/68:20 p.m.
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Deal found 12/5C$ 304
Thu 28/51:55 p.m.
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Sun 31/58:35 p.m.
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Deal found 13/5C$ 307
Mon 1/68:45 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Sat 6/69:20 p.m.
ORD
-
YYZ
Nonstop1h 39m
United Airlines
Deal found 14/5C$ 318
Fri 12/68:45 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Sun 14/69:20 p.m.
ORD
-
YYZ
Nonstop1h 39m
United Airlines
Deal found 13/5C$ 320
Tue 2/64:04 p.m.
YYZ
-
MDW
1 stop3h 29m
Delta
Sat 13/61:26 p.m.
MDW
-
YYZ
1 stop8h 36m
Delta
Deal found 12/5C$ 355
Thu 28/52:20 p.m.
YYZ
-
MDW
1 stop5h 13m
Delta
Sat 30/59:22 a.m.
MDW
-
YYZ
1 stop3h 08m
Delta
Deal found 11/5C$ 362
Fri 12/612:09 p.m.
YYZ
-
MDW
1 stop7h 22m
Delta
Sun 14/61:26 p.m.
MDW
-
YYZ
1 stop8h 36m
Delta
Deal found 13/5C$ 363
Thu 28/56:30 a.m.
YYZ
-
MDW
1 stop7h 49m
Delta
Sun 31/56:36 p.m.
MDW
-
YYZ
1 stop3h 23m
Delta
Deal found 11/5C$ 366
Tue 16/62:29 p.m.
YYZ
-
MDW
1 stop5h 02m
Delta
Tue 7/79:19 a.m.
MDW
-
YYZ
1 stop3h 15m
Delta
Deal found 12/5C$ 383
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 14 May 2026.
Fri 29/511:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Sun 31/510:43 a.m.
ORD
-
YYZ
Nonstop1h 59m
United Airlines
Deal found 13/5C$ 355
Thu 28/56:30 a.m.
YYZ
-
MDW
1 stop7h 49m
Delta
Sun 31/56:36 p.m.
MDW
-
YYZ
1 stop3h 23m
Delta
Deal found 9/5C$ 355
Wed 27/52:30 p.m.
YYZ
-
ORD
1 stop7h 16m
Delta
Sat 30/53:47 p.m.
ORD
-
YYZ
1 stop6h 27m
Delta
Deal found 11/5C$ 362
Thu 28/57:43 p.m.
YYZ
-
ORD
1 stop4h 43m
United Airlines
Sun 31/59:20 p.m.
ORD
-
YYZ
Nonstop1h 39m
United Airlines
Deal found 13/5C$ 362
Sat 30/56:10 a.m.
YYZ
-
ORD
1 stop5h 19m
Delta
Tue 2/65:19 p.m.
ORD
-
YYZ
1 stop4h 40m
Delta
Deal found 14/5C$ 363
Thu 28/57:43 p.m.
YYZ
-
ORD
1 stop4h 43m
United Airlines
Tue 2/69:20 p.m.
ORD
-
YYZ
Nonstop1h 39m
United Airlines
Deal found 12/5C$ 363
Sun 31/56:30 a.m.
YYZ
-
ORD
1 stop9h 27m
Delta
Mon 8/612:27 p.m.
ORD
-
YYZ
1 stop9h 47m
Delta
Deal found 10/5C$ 363
Mon 29/67:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Tue 30/69:20 p.m.
ORD
-
YYZ
Nonstop1h 39m
United Airlines
Deal found 11/5C$ 363
Sun 24/56:10 a.m.
YYZ
-
ORD
1 stop5h 19m
Delta
Wed 27/52:45 p.m.
ORD
-
YYZ
1 stop7h 56m
Delta
Deal found 10/5C$ 363
Fri 17/77:43 p.m.
YYZ
-
ORD
1 stop4h 48m
United Airlines
Mon 20/712:55 p.m.
ORD
-
YYZ
Nonstop1h 51m
United Airlines
Deal found 12/5C$ 383
Mon 15/62:29 p.m.
YYZ
-
ORD
1 stop7h 02m
Delta
Wed 17/67:01 a.m.
ORD
-
YYZ
1 stop7h 18m
Delta
Deal found 14/5C$ 363
Fri 12/62:29 p.m.
YYZ
-
ORD
1 stop5h 00m
Delta
Sun 14/68:52 a.m.
ORD
-
YYZ
1 stop7h 32m
Delta
Deal found 9/5C$ 363
Fri 12/64:10 p.m.
YYZ
-
ORD
1 stop5h 21m
Delta
Mon 15/65:22 p.m.
ORD
-
YYZ
1 stop4h 40m
Delta
Deal found 9/5C$ 363
Sat 6/66:10 a.m.
YYZ
-
MDW
1 stop3h 33m
Delta
Sat 13/66:35 p.m.
MDW
-
YYZ
1 stop3h 27m
Delta
Deal found 9/5C$ 363
Fri 29/52:20 p.m.
YYZ
-
MDW
1 stop5h 13m
Delta
Sun 31/56:36 p.m.
MDW
-
YYZ
1 stop3h 23m
Delta
Deal found 11/5C$ 363
Sat 13/66:05 a.m.
YYZ
-
MDW
1 stop4h 09m
Delta
Sun 14/69:17 a.m.
MDW
-
YYZ
1 stop7h 07m
Delta
Deal found 9/5C$ 363
Fri 12/62:29 p.m.
YYZ
-
MDW
1 stop5h 02m
Delta
Sun 14/69:17 a.m.
MDW
-
YYZ
1 stop7h 07m
Delta
Deal found 9/5C$ 363
Fri 19/66:30 a.m.
YYZ
-
MDW
1 stop7h 39m
Delta
Sat 27/65:47 p.m.
MDW
-
YYZ
1 stop4h 15m
Delta
Deal found 9/5C$ 383
Sat 8/86:10 a.m.
YYZ
-
MDW
1 stop4h 07m
Delta
Mon 10/86:42 p.m.
MDW
-
YYZ
1 stop3h 22m
Delta
Deal found 13/5C$ 402
Fri 7/86:10 a.m.
YYZ
-
MDW
1 stop4h 07m
Delta
Mon 10/81:27 p.m.
MDW
-
YYZ
1 stop8h 37m
Delta
Deal found 12/5C$ 403
Fri 19/612:09 p.m.
YYZ
-
MDW
1 stop7h 22m
Delta
Mon 21/99:30 a.m.
MDW
-
YYZ
1 stop6h 53m
Delta
Deal found 11/5C$ 403
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 14 May 2026.
Tue 21/72:00 p.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Fri 24/78:40 p.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 12/5C$ 291
Sun 7/68:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Sun 14/68:20 p.m.
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Deal found 10/5C$ 300
Fri 29/58:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Tue 2/68:20 p.m.
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Deal found 13/5C$ 302
Sat 13/612:25 p.m.
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Sun 14/68:20 p.m.
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Deal found 12/5C$ 304
Thu 28/51:55 p.m.
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Sun 31/58:35 p.m.
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Deal found 13/5C$ 307
Mon 1/68:45 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Sat 6/69:20 p.m.
ORD
-
YYZ
Nonstop1h 39m
United Airlines
Deal found 14/5C$ 318
Fri 12/68:45 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Sun 14/69:20 p.m.
ORD
-
YYZ
Nonstop1h 39m
United Airlines
Deal found 13/5C$ 320
Last-minute flights from Pearson Intl to Chicago
Discover last-minute flight deals from Pearson Intl to Chicago. Data last updated 14 May 2026 and is based on user searches.
Thu 28/51:55 p.m.
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Sun 31/58:35 p.m.
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Deal found 13/5C$ 307
Thu 28/57:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
Lufthansa
Sun 31/58:50 a.m.
ORD
-
YYZ
Nonstop1h 59m
Lufthansa
Deal found 14/5C$ 326
Thu 28/52:20 p.m.
YYZ
-
MDW
1 stop5h 13m
Delta
Sat 30/59:22 a.m.
MDW
-
YYZ
1 stop3h 08m
Delta
Deal found 11/5C$ 362
Thu 28/56:30 a.m.
YYZ
-
MDW
1 stop7h 49m
Delta
Sun 31/56:36 p.m.
MDW
-
YYZ
1 stop3h 23m
Delta
Deal found 11/5C$ 366
Fri 29/58:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Tue 2/68:20 p.m.
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Deal found 13/5C$ 302
Mon 1/68:45 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Sat 6/69:20 p.m.
ORD
-
YYZ
Nonstop1h 39m
United Airlines
Deal found 14/5C$ 318
Tue 2/64:04 p.m.
YYZ
-
MDW
1 stop3h 29m
Delta
Thu 11/69:17 a.m.
MDW
-
YYZ
1 stop7h 07m
Delta
Deal found 12/5C$ 355
Sun 7/68:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Sun 14/68:20 p.m.
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Deal found 10/5C$ 300
Fri 12/68:45 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Sun 14/69:20 p.m.
ORD
-
YYZ
Nonstop1h 39m
United Airlines
Deal found 12/5C$ 320
Fri 12/62:29 p.m.
YYZ
-
MDW
1 stop5h 02m
Delta
Tue 16/69:17 a.m.
MDW
-
YYZ
1 stop7h 07m
Delta
Deal found 13/5C$ 363
Sat 13/612:25 p.m.
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Sun 14/68:20 p.m.
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Deal found 12/5C$ 304
Tue 16/62:29 p.m.
YYZ
-
MDW
1 stop5h 02m
Delta
Tue 7/79:19 a.m.
MDW
-
YYZ
1 stop3h 15m
Delta
Deal found 12/5C$ 383
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 14 May 2026.
Tue 16/68:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
GOL
Deal found 12/5C$ 191
Wed 27/59:49 a.m.
YYZ
-
MDW
1 stop3h 53m
Delta
Deal found 9/5C$ 191
Sun 31/58:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Deal found 12/5C$ 193
Thu 11/61:55 p.m.
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Deal found 12/5C$ 195
Wed 10/67:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Deal found 13/5C$ 198
Wed 27/54:00 p.m.
YYZ
-
ORD
1 stop5h 08m
Air Canada
Deal found 13/5C$ 207
Mon 1/68:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Deal found 13/5C$ 210
Tue 7/76:30 a.m.
YYZ
-
ORD
1 stop30h 55m
Multiple Airlines
Deal found 11/5C$ 211
Sun 9/88:05 a.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 12/5C$ 213
Wed 17/65:15 p.m.
YYZ
-
ORD
Nonstop2h 04m
United Airlines
Deal found 12/5C$ 214
Sun 7/68:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Deal found 12/5C$ 215
Mon 8/66:05 a.m.
YYZ
-
MDW
1 stop7h 41m
Delta
Deal found 13/5C$ 218
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 14 May 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 14 May 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
Fri 29/5
11:00 a.m.-12:00 p.m.
Nonstop2h 00m
Chicago O'Hare Intl
Sun 31/5
10:43 a.m.-1:42 p.m.
Nonstop1h 59m
C$ 355
TorontoChicago
YYZ - MDW
YYZMDW
Toronto Pearson Intl
Thu 28/5
6:30 a.m.-1:19 p.m.
1 stop7h 49m
Chicago Midway
Sun 31/5
6:36 p.m.-10:59 p.m.
1 stop3h 23m
C$ 355
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Wed 27/5
2:30 p.m.-8:46 p.m.
1 stop7h 16m
Chicago O'Hare Intl
Sat 30/5
3:47 p.m.-11:14 p.m.
1 stop6h 27m
C$ 362
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Thu 28/5
7:43 p.m.-11:26 p.m.
1 stop4h 43m
Chicago O'Hare Intl
Sun 31/5
9:20 p.m.-11:59 p.m.
Nonstop1h 39m
C$ 362
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Sat 30/5
6:10 a.m.-10:29 a.m.
1 stop5h 19m
Chicago O'Hare Intl
Tue 2/6
5:19 p.m.-10:59 p.m.
1 stop4h 40m
C$ 363
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Thu 28/5
7:43 p.m.-11:26 p.m.
1 stop4h 43m
Chicago O'Hare Intl
Tue 2/6
9:20 p.m.-11:59 p.m.
Nonstop1h 39m
C$ 363
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Sun 31/5
6:30 a.m.-2:57 p.m.
1 stop9h 27m
Chicago O'Hare Intl
Mon 8/6
12:27 p.m.-11:14 p.m.
1 stop9h 47m
C$ 363
Quickest round-trip
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Mon 29/6
7:00 a.m.-8:00 a.m.
Nonstop2h 00m
Chicago O'Hare Intl
Tue 30/6
9:20 p.m.-11:59 p.m.
Nonstop1h 39m
C$ 363
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Sun 24/5
6:10 a.m.-10:29 a.m.
1 stop5h 19m
Chicago O'Hare Intl
Wed 27/5
2:45 p.m.-11:41 p.m.
1 stop7h 56m
C$ 363
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Mon 15/6
2:29 p.m.-8:31 p.m.
1 stop7h 02m
Chicago O'Hare Intl
Wed 17/6
7:01 a.m.-3:19 p.m.
1 stop7h 18m
C$ 363
Flights are sorted by cheapest round-trip flights first.
Deals found on 11/5
Showing 1-10 of 41 resultsSorted by cheapest first
1
2
3
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5
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
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 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$ 70). Flying from Toronto Pearson Intl Airport to Chicago in August is currently the most expensive (average of C$ 1,015). 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 14 May 2026.
It’s optimal to fly from Toronto Pearson Intl Airport to Chicago in the morning. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight at noon.
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 9 May 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.
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 14 May 2026.
The most flights from YYZ to CHI are scheduled on a Wednesday (71 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (46 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 13% 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.
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 14 May 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.
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 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 49m. 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$ 112, 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$ 223 and C$ 242, respectively. Users have found that Porter Airlines is 68% 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$ 145 on Air Canada. Other airlines that offer cheap prices include United Airlines from C$ 155 and American Airlines from C$ 163 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: EVA Air (100%), Copa Airlines (89%), Japan Airlines( 75%).
What are the cheapest flights from Toronto Pearson Intl Airport to Chicago?
On average you can expect to pay C$ 1,743 for a flight from Toronto Pearson Intl Airport to Chicago. The cheapest flight overall is C$ 198 while the most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl) is currently priced at C$ 320.
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$ 70). Flying from Toronto Pearson Intl Airport to Chicago in August is currently the most expensive (average of C$ 1,015). 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.
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.
Airlines
Alternative routes
Chicago flight routes
Complete your trip
Direct flights to Illinois
Flights by cabin class
Other flight options
Other flights from Pearson Intl
Popular flights
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 14 May 2026.
Browse through other flights departing from Pearson Intl. Flights are based on user searches made on Cheapflights and were last updated on 14 May 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 14 May 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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