Qatar Airways allows only one carry-on item in economy, plan ahead to avoid extra fees.
Qatar Airways' business class offers luxury with pajamas, fresh flowers, and anytime dining.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $177 (Trip.com) |
One-way from | $118 (Kissandfly.com) |
Popular in | December |
Cheapest in | April |
Average price | $326 |
Good round-trip deal | $340 or less |
Good one-way deal | $234 or less |
Fly from
Fly to
Route
Depart
Return
Price
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Mon 2/9
3:30 pm-4:40 pm
Nonstop2h 10m
Chicago O'Hare Intl
Thu 2/19
6:00 am-11:48 am
1 stop4h 48m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Fri 2/6
3:30 pm-4:40 pm
Nonstop2h 10m
Chicago O'Hare Intl
Tue 2/17
8:50 am-2:14 pm
1 stop4h 24m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Sun 2/8
11:00 am-12:08 pm
Nonstop2h 08m
Chicago O'Hare Intl
Tue 2/17
6:25 pm-11:46 pm
1 stop4h 21m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Sun 3/1
7:40 pm-11:43 pm
1 stop5h 03m
Chicago O'Hare Intl
Mon 3/9
4:30 pm-11:20 pm
1 stop5h 50m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Fri 2/20
6:40 pm-11:13 pm
1 stop5h 33m
Chicago O'Hare Intl
Mon 2/23
6:25 pm-11:46 pm
1 stop4h 21m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Thu 2/26
7:30 am-1:15 pm
1 stop6h 45m
Chicago O'Hare Intl
Sun 3/1
8:50 am-6:57 pm
1 stop9h 07m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Thu 2/19
7:40 pm-11:43 pm
1 stop5h 03m
Chicago O'Hare Intl
Sat 2/21
8:50 am-6:57 pm
1 stop9h 07m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Wed 2/18
7:40 pm-11:43 pm
1 stop5h 03m
Chicago O'Hare Intl
Tue 3/24
2:35 pm-9:24 pm
1 stop5h 49m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Fri 1/9
9:00 pm-10:05 pm
Nonstop2h 05m
Chicago O'Hare Intl
Tue 1/13
6:17 pm-11:46 pm
1 stop4h 29m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Sun 2/8
3:30 pm-4:40 pm
Nonstop2h 10m
Chicago O'Hare Intl
Fri 2/13
6:28 pm-9:21 pm
Nonstop1h 53m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Booking 64 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 O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, January is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Chicago O'Hare Intl Airport (average of $133). Flying from Toronto Pearson Intl Airport to Chicago O'Hare Intl Airport in April is currently the most expensive (average of $212). 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.
When flying from Toronto Pearson Intl Airport to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 34% versus a flight in the afternoon.
Travelers seeking maximum savings on their Toronto Pearson Intl Airport to Chicago O'Hare Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 10% of weekly flights between Toronto and Chicago have experienced delays in the past year, with the average delay time being 143 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday 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.
Over the last year, Air Antilles have had the lowest number of delays on this route, with no flights being classified as delayed.
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$269 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$165 | Average$284 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$180 | Average$420 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$196 | Average$344 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$208 | Average$348 | FlexibilityNo cancel fee | On-time60% |