
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Pierre Elliott Trudeau Intl (YUL). 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 July 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $270 (Air Canada) |
One-way from | $142 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $385 |
Good round-trip deal | $332 or less |
Good one-way deal | $168 or less |
Fly from
Fly to
Route
Depart
Return
ChicagoMontreal
ORD - YUL
ORDYUL
Chicago O'Hare Intl
Tue 8/25
6:59 am-4:20 pm
1 stop8h 21m
Montreal Pierre Elliott Trudeau Intl
Wed 9/2
12:47 pm-4:17 pm
1 stop4h 30m
ChicagoMontreal
ORD - YUL
ORDYUL
Chicago O'Hare Intl
Tue 10/20
10:05 am-6:59 pm
1 stop7h 54m
Montreal Pierre Elliott Trudeau Intl
Sat 10/24
6:00 am-1:01 pm
1 stop8h 01m
ChicagoMontreal
ORD - YUL
ORDYUL
Chicago O'Hare Intl
Sat 10/3
7:11 am-10:40 am
Nonstop2h 29m
Montreal Pierre Elliott Trudeau Intl
Sat 10/3
2:20 pm-11:31 pm
1 stop10h 11m
ChicagoMontreal
ORD - YUL
ORDYUL
Chicago O'Hare Intl
Wed 9/2
1:59 pm-11:30 pm
1 stop8h 31m
Montreal Pierre Elliott Trudeau Intl
Sun 9/6
12:47 pm-8:30 pm
1 stop8h 43m
ChicagoMontreal
ORD - YUL
ORDYUL
Chicago O'Hare Intl
Fri 9/4
1:59 pm-11:30 pm
1 stop8h 31m
Montreal Pierre Elliott Trudeau Intl
Tue 9/8
12:48 pm-8:30 pm
1 stop8h 42m
ChicagoMontreal
ORD - YUL
ORDYUL
Chicago O'Hare Intl
Wed 8/5
1:59 pm-11:30 pm
1 stop8h 31m
Montreal Pierre Elliott Trudeau Intl
Sun 8/9
6:00 am-1:08 pm
1 stop8h 08m
ChicagoMontreal
ORD - YUL
ORDYUL
Chicago O'Hare Intl
Thu 8/13
1:59 pm-11:30 pm
1 stop8h 31m
Montreal Pierre Elliott Trudeau Intl
Tue 8/18
5:10 pm-8:30 pm
1 stop4h 20m
ChicagoMontreal
ORD - YUL
ORDYUL
Chicago O'Hare Intl
Tue 8/25
5:56 pm-9:26 pm
Nonstop2h 30m
Montreal Pierre Elliott Trudeau Intl
Wed 9/2
9:45 am-11:21 am
Nonstop2h 36m
ChicagoMontreal
ORD - YUL
ORDYUL
Chicago O'Hare Intl
Tue 1/5
10:40 am-1:51 pm
Nonstop2h 11m
Montreal Pierre Elliott Trudeau Intl
Sat 1/9
4:45 pm-6:27 pm
Nonstop2h 42m
ChicagoMontreal
ORD - YUL
ORDYUL
Chicago O'Hare Intl
Tue 10/20
7:11 am-10:40 am
Nonstop2h 29m
Montreal Pierre Elliott Trudeau Intl
Sat 10/24
8:45 am-1:19 pm
1 stop5h 34m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport
Crew
Comfort
Boarding
Food
Overall
Entertainment
Reviews
Shannon,Jul 2026
YQT - YOW
Crew
Comfort
Boarding
Food
Overall
Entertainment
Reviews
Shannon,Jul 2026
YQT - YOW
Crew
Comfort
Boarding
Food
Overall
Entertainment
Reviews
Shannon,Jul 2026
YQT - YOW
Crew
Comfort
Boarding
Food
Overall
Entertainment
Reviews
Shannon,Jul 2026
YQT - YOW
Crew
Comfort
Boarding
Food
Overall
Entertainment
Reviews
Shannon,Jul 2026
YQT - YOW
Crew
Comfort
Boarding
Food
Overall
Entertainment
Reviews
Shannon,Jul 2026
YQT - YOW
Find useful and relevant information for your journey from O'Hare Intl to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$111 | Average$236 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$150 | Average$372 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$159 | Average$442 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$160 | Average$315 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$326 | Average$461 | FlexibilityNo cancel fee | On-time71% |