Economy Flex offers free seat selection and a complimentary checked bag, enhancing travel convenience.
Air Canada provides high-speed Wi-Fi on most flights, book in advance for best rates.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $187 (Kiwi.com) |
One-way from | $103 (Kiwi.com) |
Popular in | August |
Cheapest in | February |
Average price | $291 |
Good round-trip deal | $275 or less |
Good one-way deal | $174 or less |
Fly from
Fly to
Route
Depart
Return
Price
CalgaryMontreal
YYC - YUL
YYCYUL
Calgary
Sat 11/22
7:10 am-1:32 pm
Nonstop4h 22m
Montreal Pierre Elliott Trudeau Intl
Sat 11/29
6:00 pm-8:55 pm
Nonstop4h 55m
CalgaryMontreal
YYC - YUL
YYCYUL
Calgary
Sat 11/15
8:20 am-6:45 pm
2 stops8h 25m
Montreal Pierre Elliott Trudeau Intl
Sat 11/22
1:25 pm-11:22 pm
2 stops11h 57m
CalgaryMontreal
YYC - YUL
YYCYUL
Calgary
Tue 12/9
8:20 am-10:45 pm
2 stops12h 25m
Montreal Pierre Elliott Trudeau Intl
Tue 1/27
10:15 am-3:32 pm
1 stop7h 17m
CalgaryMontreal
YYC - YUL
YYCYUL
Calgary
Tue 12/2
8:20 am-6:45 pm
2 stops8h 25m
Montreal Pierre Elliott Trudeau Intl
Tue 12/9
6:45 am-11:42 am
1 stop6h 57m
CalgaryMontreal
YYC - YUL
YYCYUL
Calgary
Tue 4/7
12:40 pm-10:10 pm
1 stop7h 30m
Montreal Pierre Elliott Trudeau Intl
Thu 4/9
6:00 pm-8:50 pm
Nonstop4h 50m
CalgaryMontreal
YYC - YUL
YYCYUL
Calgary
Tue 2/3
7:00 am-4:55 pm
1 stop7h 55m
Montreal Pierre Elliott Trudeau Intl
Sat 2/7
10:15 am-9:35 pm
2 stops13h 20m
CalgaryMontreal
YYC - YUL
YYCYUL
Calgary
Tue 11/18
7:10 am-1:32 pm
Nonstop4h 22m
Montreal Pierre Elliott Trudeau Intl
Thu 11/27
6:00 pm-8:55 pm
Nonstop4h 55m
CalgaryMontreal
YYC - YUL
YYCYUL
Calgary
Sat 11/15
8:20 am-6:45 pm
2 stops8h 25m
Montreal Pierre Elliott Trudeau Intl
Mon 11/24
11:25 am-9:30 pm
2 stops12h 05m
CalgaryMontreal
YYC - YUL
YYCYUL
Calgary
Fri 11/14
7:00 am-4:55 pm
1 stop7h 55m
Montreal Pierre Elliott Trudeau Intl
Tue 11/18
6:00 pm-8:55 pm
Nonstop4h 55m
CalgaryMontreal
YYC - YUL
YYCYUL
Calgary
Mon 2/23
4:30 pm-12:35 am
1 stop6h 05m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Calgary to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, February is the cheapest month in which you can book a flight from Calgary to Montreal Pierre Elliott Trudeau Intl Airport (average of $91). Flying from Calgary to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $250). 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 Calgary to Montreal Pierre Elliott Trudeau Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 62% on airfare.
Travelers seeking maximum savings on their Calgary to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 10% of weekly flights between Calgary and Montreal have experienced delays in the past year, with the average delay time being 147 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Qantas Airways have had the lowest number of delays on this route, with just 4% of flights being delayed.
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Anonymous,Sep 2025
YYZ - OPO
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Anonymous,Sep 2025
YYZ - OPO
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Anonymous,Sep 2025
YYZ - OPO
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Anonymous,Sep 2025
YYZ - OPO
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Anonymous,Sep 2025
YYZ - OPO
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$114 | Average$342 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$181 | Average$411 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$182 | Average$338 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$194 | Average$395 | FlexibilityNo cancel fee | On-time50% |