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Cheap flights from Montreal to San José from $178

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to San José departing on 2/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Montreal to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
11:00 pm - 8:50 am
YUL
-
SJO
11h 50m
1 stop
Avianca Logo
1:50 am - 9:35 pm
SJO
-
YUL
17h 45m
1 stop
$303Avianca
Thu, Apr 2 - Fri, Apr 10
Avianca Logo
11:00 pm - 8:50 am
YUL
-
SJO
11h 50m
1 stop
Avianca Logo
1:50 am - 9:35 pm
SJO
-
YUL
17h 45m
1 stop
$312Avianca
Wed, Apr 1 - Tue, Apr 14
Avianca Logo
11:00 pm - 8:50 am
YUL
-
SJO
11h 50m
1 stop
Avianca Logo
1:40 am - 9:35 pm
SJO
-
YUL
17h 55m
1 stop
$313Avianca
Sun, Mar 22 - Sat, Apr 4
Avianca Logo
11:00 pm - 8:50 am
YUL
-
SJO
11h 50m
1 stop
Avianca Logo
9:25 am - 9:35 pm
SJO
-
YUL
10h 10m
1 stop
$320Avianca
Sun, Mar 29 - Sat, Apr 11
Avianca Logo
11:00 pm - 3:25 pm
YUL
-
SJO
18h 25m
1 stop
Avianca Logo
1:40 am - 9:35 pm
SJO
-
YUL
17h 55m
1 stop
$323Avianca
Sun, May 24 - Sat, Jun 6
Avianca Logo
11:00 pm - 3:25 pm
YUL
-
SJO
18h 25m
1 stop
Avianca Logo
9:25 am - 9:35 pm
SJO
-
YUL
10h 10m
1 stop
$339Avianca
Sat, Apr 18 - Sat, Apr 25
Avianca Logo
11:00 pm - 8:50 am
YUL
-
SJO
11h 50m
1 stop
Avianca Logo
4:00 pm - 9:35 pm
SJO
-
YUL
27h 35m
1 stop
$340Avianca
Thu, Apr 23 - Mon, May 4
Avianca Logo
11:00 pm - 8:50 am
YUL
-
SJO
11h 50m
1 stop
Avianca Logo
5:05 am - 2:45 pm
SJO
-
YUL
7h 40m
1 stop
$342Avianca
Fri, Jun 5 - Fri, Jun 19
Avianca Logo
11:00 pm - 8:50 am
YUL
-
SJO
11h 50m
1 stop
Avianca Logo
1:40 am - 9:35 pm
SJO
-
YUL
17h 55m
1 stop
$344Avianca
Thu, Apr 23 - Sat, May 2
Avianca Logo
11:00 pm - 3:25 pm
YUL
-
SJO
18h 25m
1 stop
Avianca Logo
1:40 am - 9:35 pm
SJO
-
YUL
17h 55m
1 stop
$346Avianca
Wed, Apr 1 - Sat, Apr 18

Avianca flights from Montreal to San José

Our best Avianca deals on Montreal to San José flight tickets
Avianca
Apr 2
YUL11:00 pmMontreal Pierre Elliott Trudeau Intl
11h 50m
1 stop
SJO8:50 amSan José Juan Santamaria Intl
Apr 10
SJO1:50 amSan José Juan Santamaria Intl
17h 45m
1 stop
YUL9:35 pmMontreal Pierre Elliott Trudeau Intl
$303
Avianca
Apr 1
YUL11:00 pmMontreal Pierre Elliott Trudeau Intl
11h 50m
1 stop
SJO8:50 amSan José Juan Santamaria Intl
Apr 14
SJO1:50 amSan José Juan Santamaria Intl
17h 45m
1 stop
YUL9:35 pmMontreal Pierre Elliott Trudeau Intl
$312
Avianca
Mar 22
YUL11:00 pmMontreal Pierre Elliott Trudeau Intl
11h 50m
1 stop
SJO8:50 amSan José Juan Santamaria Intl
Apr 4
SJO1:40 amSan José Juan Santamaria Intl
17h 55m
1 stop
YUL9:35 pmMontreal Pierre Elliott Trudeau Intl
$313

Air Transat flights from Montreal to San José

Our best Air Transat deals on Montreal to San José flight tickets
Air Transat
Feb 8
YUL6:55 pmMontreal Pierre Elliott Trudeau Intl
6h 00m
SJO11:55 pmSan José Juan Santamaria Intl
Feb 11
SJO1:15 amSan José Juan Santamaria Intl
5h 40m
YUL7:55 amMontreal Pierre Elliott Trudeau Intl
$349
Air Transat
May 1
YUL6:20 pmMontreal Pierre Elliott Trudeau Intl
5h 45m
SJO10:05 pmSan José Juan Santamaria Intl
May 11
SJO11:25 pmSan José Juan Santamaria Intl
5h 45m
YUL7:10 amMontreal Pierre Elliott Trudeau Intl
$355
Air Transat
May 15
YUL6:20 pmMontreal Pierre Elliott Trudeau Intl
5h 45m
SJO10:05 pmSan José Juan Santamaria Intl
Jun 1
SJO11:25 pmSan José Juan Santamaria Intl
5h 45m
YUL7:10 amMontreal Pierre Elliott Trudeau Intl
$372

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to San José that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Montreal to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Thu 4/2

11:00 pm-8:50 am

1 stop11h 50m

San José Juan Santamaria Intl

Fri 4/10

1:50 am-9:35 pm

1 stop17h 45m

$303

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Wed 4/1

11:00 pm-8:50 am

1 stop11h 50m

San José Juan Santamaria Intl

Tue 4/14

1:50 am-9:35 pm

1 stop17h 45m

$312

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sun 3/22

11:00 pm-8:50 am

1 stop11h 50m

San José Juan Santamaria Intl

Sat 4/4

1:40 am-9:35 pm

1 stop17h 55m

$313

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sun 3/29

11:00 pm-8:50 am

1 stop11h 50m

San José Juan Santamaria Intl

Sat 4/11

9:25 am-9:35 pm

1 stop10h 10m

$320

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sun 5/24

11:00 pm-3:25 pm

1 stop18h 25m

San José Juan Santamaria Intl

Sat 6/6

1:40 am-9:35 pm

1 stop17h 55m

$323

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sat 4/18

11:00 pm-3:25 pm

1 stop18h 25m

San José Juan Santamaria Intl

Sat 4/25

9:25 am-9:35 pm

1 stop10h 10m

$339

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Thu 4/23

11:00 pm-8:50 am

1 stop11h 50m

San José Juan Santamaria Intl

Mon 5/4

4:00 pm-9:35 pm

1 stop27h 35m

$340

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Fri 6/5

11:00 pm-8:50 am

1 stop11h 50m

San José Juan Santamaria Intl

Fri 6/19

5:05 am-2:45 pm

1 stop7h 40m

$342

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Thu 4/23

11:00 pm-8:50 am

1 stop11h 50m

San José Juan Santamaria Intl

Sat 5/2

1:40 am-9:35 pm

1 stop17h 55m

$344

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Wed 4/1

11:00 pm-3:25 pm

1 stop18h 25m

San José Juan Santamaria Intl

Sat 4/18

1:40 am-9:35 pm

1 stop17h 55m

$346

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San José from

How to get the cheapest flight ticket from Montreal to San José

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Montreal and San José?

What is the cheapest month to fly to San José?

In general, November is the cheapest month to fly from Montreal to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $374. If you don’t want to visit San José in November, then you should wait until May to fly from Montreal, when ticket prices are also cheap, with an average price of $440.

What is the cheapest day to depart on your flight to San José?

On average, the least expensive day to fly to San José from Montreal is on a Saturday. momondo users have found tickets for Saturday departures for as low as $545. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Montreal to San José on a Thursday will generally be more expensive and average around $939. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San José?

Our data shows that the cheapest Montreal to San José flights are usually those with departure times in the afternoon. Our users have found flights to San José in the afternoon for as low as $605. Flights in the evening are often more expensive with an average ticket price of $635.

What is the cheapest Montreal to San José Juan Santamaria Intl flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to San José Juan Santamaria Intl for the best Montreal - San José Juan Santamaria Intl flight prices

How far in advance should I book a flight to San José?

You are more likely to see cheaper flights to San José from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $501 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from Montreal for as low as $452 on momondo.

What cabin class options are available on Montreal to San José Juan Santamaria Intl flights?

There are 2 cabin classes available to choose from on Montreal to San José Juan Santamaria Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Montreal to San José flights?

You could potentially save up to 10% on your flight if you consider stops on a Montreal to San José flight.

How have Montreal to San José flight prices changed over time?

As of February 2026, prices for Montreal to San José flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from Montreal to San José

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to San José according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal to San José (YMQ to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to San José

Best Price Found

$187

Fastest flight time

5h 45m

Direct flights

Mon, Tue, Thu, Sat and Sun

Airports in San José

1 airport
The best one-way flight to San José from Montreal in the past 72 hours is $187. The best round-trip flight deal from Montreal to San José found on momondo in the last 72 hours is $429.
The fastest flight from Montreal to San José takes 5h 45m
Direct flights go from Montreal to San José on Monday, Tuesday, Thursday, Saturday and Sunday. The only airline offering direct flights is Air Transat.
There is 1 airport in San José. From Montreal there are direct flights to San José Juan Santamaria Intl (SJO).
Search flight deals

  • How far is Montreal to San José Juan Santamaria Intl by plane?

    There are 2533.7 mi between Montreal and San José Juan Santamaria Intl. A reasonable flight in good conditions will take 5h 45m.

  • When did momondo last update prices for flights from Montreal to San José Juan Santamaria Intl Airport?

    Prices for flights from Montreal to San José Juan Santamaria Intl Airport were last updated today.

  • How many operators does momondo search for flights from Montreal to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Montreal to San José Juan Santamaria Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The travel and health documents you'll need for your trip to San José Juan Santamaria Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San José Juan Santamaria Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Montreal to San José?

  • What is the most popular airline from Montreal to San José?

Best airlines flying from Montreal to San José

Compare and see reviews for airlines that fly from Montreal to San José with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $180Free CancellationRating
7.1
10,676 reviews
Search Air Canada flights
United AirlinesPriceFrom $224Free CancellationRating
7.4
9,231 reviews
Search United Airlines flights
Air TransatPriceFrom $237Free CancellationRating
7.7
502 reviews
Search Air Transat flights
Copa AirlinesPriceFrom $253Free CancellationRating
7.5
1,559 reviews
Search Copa Airlines flights
AviancaPriceFrom $327Free CancellationRating
6.5
2,496 reviews
Search Avianca flights
American AirlinesPriceFrom $387Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights

  • Air Transat Flights From Montreal to San José

    Air Transat flies from Montreal to San José around 4 times per week, with 502 momondo users rating the airline 7.7/10. The cheapest Air Transat deal from Montreal to San José in the last 72 hours was $237 (round-trip), much lower than the average airfare cost of $611 for Air Transat flights on this route.

  • Air Canada Flights From Montreal to San José

    Air Canada is also a popular choice for this route. Air Canada flight deals for Montreal to San José start from as low as $180 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $581. Air Canada operates 1 flight to San José from Montreal in an average week. Users have rated it 7.1/10 across 10,676 reviews.

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Monteverde
Alajuela
Heredia
Dominical
San Gerardo de Dota
Santa Elena
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to San José?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to San José. momondo saves you time and could save you money on your trip.

Can I find flights from Montreal to San José with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San José from Montreal with this policy.

How can momondo help me find flights from Montreal to San José?

Once all potential Montreal to San José flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Montreal to San José right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San José, momondo offers a useful price alert feature which will track prices for flights to San José from Montreal and alert you when they change.

An easier way to manage your San José trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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