Basic Economy allows a personal item only; no carry-on bags unless exceptions apply.
Economy Plus offers extra legroom seats, bookable for no extra fee with MileagePlus Premier status.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $185 (American Airlines) |
One-way from | $86 (American Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $375 |
Good round-trip deal | $452 or less |
Good one-way deal | $184 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Fri 2/13
6:28 pm-9:21 pm
Nonstop1h 53m
Toronto Pearson Intl
Fri 2/20
9:00 pm-10:04 pm
Nonstop2h 04m
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Wed 2/11
1:13 pm-4:02 pm
Nonstop1h 49m
Toronto Pearson Intl
Wed 2/18
5:30 pm-6:40 pm
Nonstop2h 10m
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Thu 2/12
11:11 am-2:01 pm
Nonstop1h 50m
Toronto Pearson Intl
Sat 2/14
8:45 am-9:50 am
Nonstop2h 05m
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Sat 2/14
11:11 am-2:01 pm
Nonstop1h 50m
Toronto Pearson Intl
Sun 2/15
9:00 pm-10:04 pm
Nonstop2h 04m
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Mon 2/9
6:28 pm-9:21 pm
Nonstop1h 53m
Toronto Pearson Intl
Thu 2/19
5:30 pm-6:40 pm
Nonstop2h 10m
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Mon 2/9
1:13 pm-4:02 pm
Nonstop1h 49m
Toronto Pearson Intl
Mon 2/16
8:45 am-9:50 am
Nonstop2h 05m
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Sat 2/14
11:11 am-2:01 pm
Nonstop1h 50m
Toronto Pearson Intl
Mon 2/16
8:45 am-9:50 am
Nonstop2h 05m
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Thu 2/12
4:47 pm-7:45 pm
Nonstop1h 58m
Toronto Pearson Intl
Thu 2/19
8:45 am-9:50 am
Nonstop2h 05m
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Tue 1/20
7:20 am-11:20 pm
1 stop15h 00m
Toronto Pearson Intl
Tue 1/27
7:35 am-10:04 pm
1 stop15h 29m
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Wed 1/28
4:50 pm-7:45 pm
Nonstop1h 55m
Toronto Pearson Intl
Sun 2/1
11:00 am-12:08 pm
Nonstop2h 08m
| 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 Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport (average of $85). Flying from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport in December is currently the most expensive (average of $211). 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.
One of the essential ways to save on airfare from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 25% on airfare.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
About 18% of weekly flights between Chicago and Toronto have experienced delays in the past year, with the average delay time being 131 minutes.
Historically, flights departing in the morning 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 Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Korean Air have had the lowest number of delays on this route, with just 11% of flights being delayed.
Comfort
Food
Overall
Entertainment
Boarding
Crew
Reviews
Mohameed,Nov 2025
LAS - YYZ
Comfort
Food
Overall
Entertainment
Boarding
Crew
Reviews
Mohameed,Nov 2025
LAS - YYZ
Comfort
Food
Overall
Entertainment
Boarding
Crew
Reviews
Mohameed,Nov 2025
LAS - YYZ
Comfort
Food
Overall
Entertainment
Boarding
Crew
Reviews
Mohameed,Nov 2025
LAS - YYZ
Comfort
Food
Overall
Entertainment
Boarding
Crew
Reviews
Mohameed,Nov 2025
LAS - YYZ
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$116 | Average$247 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$146 | Average$298 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$215 | Average$378 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$294 | Average$466 | FlexibilityNo cancel fee | On-time52% |