
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $308 (Avianca) |
One-way from | $183 (United Airlines) |
Popular in | December |
Cheapest in | November |
Average price | $447 |
Good round-trip deal | $429 or less |
Good one-way deal | $187 or less |
Fly from
Fly to
Route
Depart
Return
Price
MontrealSan José
YUL - SJO
YULSJO
Montreal Pierre Elliott Trudeau Intl
Tue 3/31
2:20 pm-12:21 pm
2 stops24h 01m
San José Juan Santamaria Intl
Wed 4/22
7:55 am-10:40 am
2 stops24h 45m
MontrealSan José
YUL - SJO
YULSJO
Montreal Pierre Elliott Trudeau Intl
Tue 3/31
3:25 pm-10:11 am
2 stops20h 46m
San José Juan Santamaria Intl
Mon 4/20
7:55 am-10:40 am
2 stops24h 45m
MontrealSan José
YUL - SJO
YULSJO
Montreal Pierre Elliott Trudeau Intl
Mon 3/30
2:20 pm-12:21 pm
2 stops24h 01m
San José Juan Santamaria Intl
Sun 4/19
7:55 am-10:40 am
2 stops24h 45m
MontrealSan José
YUL - SJO
YULSJO
Montreal Pierre Elliott Trudeau Intl
Tue 3/31
2:20 pm-12:21 pm
2 stops24h 01m
San José Juan Santamaria Intl
Sun 4/19
7:55 am-10:40 am
2 stops24h 45m
MontrealSan José
YUL - SJO
YULSJO
Montreal Pierre Elliott Trudeau Intl
Sun 4/12
9:15 am-10:11 am
2 stops26h 56m
San José Juan Santamaria Intl
Fri 4/17
7:55 am-10:40 am
2 stops24h 45m
MontrealSan José
YUL - SJO
YULSJO
Montreal Pierre Elliott Trudeau Intl
Wed 4/8
9:15 am-10:11 am
2 stops26h 56m
San José Juan Santamaria Intl
Wed 4/22
7:55 am-10:40 am
2 stops24h 45m
MontrealSan José
YUL - SJO
YULSJO
Montreal Pierre Elliott Trudeau Intl
Mon 3/30
9:15 am-10:11 am
2 stops26h 56m
San José Juan Santamaria Intl
Wed 4/22
7:55 am-10:40 am
2 stops24h 45m
MontrealSan José
YUL - SJO
YULSJO
Montreal Pierre Elliott Trudeau Intl
Mon 4/13
2:20 pm-12:21 pm
2 stops24h 01m
San José Juan Santamaria Intl
Mon 4/20
7:55 am-10:40 am
2 stops24h 45m
MontrealSan José
YUL - SJO
YULSJO
Montreal Pierre Elliott Trudeau Intl
Wed 2/18
10:00 pm-3:20 pm
1 stop18h 20m
San José Juan Santamaria Intl
Tue 3/3
1:45 am-8:35 pm
1 stop17h 50m
MontrealSan José
YUL - SJO
YULSJO
Montreal Pierre Elliott Trudeau Intl
Tue 4/7
11:00 pm-8:50 am
1 stop11h 50m
San José Juan Santamaria Intl
Wed 4/22
4:00 pm-9:35 pm
1 stop27h 35m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San José. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, October is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San José (average of $149). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San José in September is currently the most expensive (average of $330). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to San José as you normally would.
About 21% of weekly flights between Montreal and San José have experienced delays in the past year, with the average delay time being 180 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Friday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Air Transat have had the lowest number of delays on this route, with just 8% of flights being delayed.
Panama City (PTY) – chosen by Cheapflights users on 50% of 1-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to San José on Cheapflights.
San Salvador (SAL) is the most affordable 1-stop option, with an average round-trip price of $721.
Flights via San Salvador (SAL) have the shortest average one-way travel time for 1-stop routes: 9h 30m.
Flights via Panama City (PTY) offer the fastest connection on this route, with an average layover time of 1h 43m.
Overall
Comfort
Crew
Food
Boarding
Entertainment
Reviews
Anonymous,Dec 2025
YOW - GCM
Overall
Comfort
Crew
Food
Boarding
Entertainment
Reviews
Anonymous,Dec 2025
YOW - GCM
Overall
Comfort
Crew
Food
Boarding
Entertainment
Reviews
Anonymous,Dec 2025
YOW - GCM
Overall
Comfort
Crew
Food
Boarding
Entertainment
Reviews
Anonymous,Dec 2025
YOW - GCM
Overall
Comfort
Crew
Food
Boarding
Entertainment
Reviews
Anonymous,Dec 2025
YOW - GCM
Overall
Comfort
Crew
Food
Boarding
Entertainment
Reviews
Anonymous,Dec 2025
YOW - GCM
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$180 | Average$581 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$237 | Average$612 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$253 | Average$603 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$327 | Average$473 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$387 | Average$618 | FlexibilityNo cancel fee | On-time71% |