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Cheap flights from Montreal to San José from $186

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 1/8. 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
10:00 pm - 8:50 am
YUL
-
SJO
11h 50m1 stop
Avianca Logo
1:45 am - 8:35 pm
SJO
-
YUL
17h 50m1 stop
$295Avianca
Mon, Jan 19 - Sun, Jan 25
Avianca Logo
3:00 pm - 11:40 pm
YUL
-
SJO
9h 40m1 stop
Avianca Logo
1:45 am - 8:35 pm
SJO
-
YUL
17h 50m1 stop
$297Avianca
Sat, Jan 24 - Sat, Feb 7
Avianca Logo
3:00 pm - 11:40 pm
YUL
-
SJO
9h 40m1 stop
Avianca Logo
5:00 am - 1:40 pm
SJO
-
YUL
7h 40m1 stop
$303Avianca
Thu, Jan 22 - Thu, Jan 29
Avianca Logo
3:00 pm - 8:40 am
YUL
-
SJO
18h 40m1 stop
Avianca Logo
1:45 am - 8:35 pm
SJO
-
YUL
17h 50m1 stop
$306Avianca
Sat, Jan 24 - Sat, Feb 7
Avianca Logo
11:25 pm - 9:20 am
YUL
-
SJO
11h 55m1 stop
Avianca Logo
10:10 am - 10:05 pm
SJO
-
YUL
9h 55m1 stop
$311Avianca
Fri, May 22 - Fri, May 29
Avianca Logo
3:00 pm - 8:40 am
YUL
-
SJO
18h 40m1 stop
Avianca Logo
1:45 am - 8:35 pm
SJO
-
YUL
17h 50m1 stop
$314Avianca
Sat, Jan 24 - Sat, Feb 7
Avianca Logo
3:00 pm - 11:40 pm
YUL
-
SJO
9h 40m1 stop
Avianca Logo
1:45 am - 8:35 pm
SJO
-
YUL
17h 50m1 stop
$320Avianca
Tue, Jan 13 - Sun, Feb 1
Air Transat Logo
6:55 pm - 11:55 pm
YUL
-
SJO
6h 00mnonstop
Air Transat Logo
1:15 am - 7:55 am
SJO
-
YUL
5h 40mnonstop
$329Air Transat
Mon, Jan 19 - Sun, Jan 25
Avianca Logo
3:00 pm - 11:45 am
YUL
-
SJO
21h 45m1 stop
Avianca Logo
5:00 am - 1:40 pm
SJO
-
YUL
7h 40m1 stop
$332Avianca
Thu, Jan 8 - Thu, Jan 22
Avianca Logo
3:00 pm - 11:45 am
YUL
-
SJO
21h 45m2 stops
Avianca Logo
1:45 am - 8:35 pm
SJO
-
YUL
17h 50m1 stop
$341Avianca
Sat, Jan 24 - Sat, Feb 7

Avianca flights from Montreal to San José

Our best Avianca deals on Montreal to San José flight tickets
Avianca
Jan 19
YUL10:00 pmMontreal Pierre Elliott Trudeau Intl
11h 50m
1 stop
SJO8:50 amSan José Juan Santamaria Intl
Jan 25
SJO1:45 amSan José Juan Santamaria Intl
17h 50m
1 stop
YUL8:35 pmMontreal Pierre Elliott Trudeau Intl
$295
Find similar
Avianca
Jan 24
YUL3:00 pmMontreal Pierre Elliott Trudeau Intl
9h 40m
1 stop
SJO11:40 pmSan José Juan Santamaria Intl
Feb 7
SJO1:45 amSan José Juan Santamaria Intl
17h 50m
1 stop
YUL8:35 pmMontreal Pierre Elliott Trudeau Intl
$297
Find similar
Avianca
Jan 22
YUL3:00 pmMontreal Pierre Elliott Trudeau Intl
9h 40m
1 stop
SJO11:40 pmSan José Juan Santamaria Intl
Jan 29
SJO5:00 amSan José Juan Santamaria Intl
7h 40m
1 stop
YUL1:40 pmMontreal Pierre Elliott Trudeau Intl
$303
Find similar

United Airlines flights from Montreal to San José

Our best United Airlines deals on Montreal to San José flight tickets
United Airlines
Dec 10
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
15h 39m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
Dec 13
SJO8:45 amSan José Juan Santamaria Intl
28h 15m
2 stops
YUL2:00 pmMontreal Pierre Elliott Trudeau Intl
$377
Find similar
United Airlines
Dec 10
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
15h 39m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
Dec 14
SJO11:28 pmSan José Juan Santamaria Intl
20h 49m
2 stops
YUL9:17 pmMontreal Pierre Elliott Trudeau Intl
$392
Find similar
United Airlines
Dec 11
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
15h 39m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
Dec 14
SJO11:28 pmSan José Juan Santamaria Intl
20h 49m
2 stops
YUL9:17 pmMontreal Pierre Elliott Trudeau Intl
$403
Find similar

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 December 9, 2025.
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

Mon 1/19

10:00 pm-8:50 am

1 stop11h 50m

San José Juan Santamaria Intl

Sun 1/25

1:45 am-8:35 pm

1 stop17h 50m

$295

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sat 1/24

3:00 pm-11:40 pm

1 stop9h 40m

San José Juan Santamaria Intl

Sat 2/7

1:45 am-8:35 pm

1 stop17h 50m

$297

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Thu 1/22

3:00 pm-11:40 pm

1 stop9h 40m

San José Juan Santamaria Intl

Thu 1/29

5:00 am-1:40 pm

1 stop7h 40m

$303

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sat 1/24

3:00 pm-8:40 am

1 stop18h 40m

San José Juan Santamaria Intl

Sat 2/7

1:45 am-8:35 pm

1 stop17h 50m

$306

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Fri 5/22

11:25 pm-9:20 am

1 stop11h 55m

San José Juan Santamaria Intl

Fri 5/29

10:10 am-10:05 pm

1 stop9h 55m

$311

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sat 1/24

3:00 pm-8:40 am

1 stop18h 40m

San José Juan Santamaria Intl

Sat 2/7

1:45 am-8:35 pm

1 stop17h 50m

$314

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Tue 1/13

3:00 pm-11:40 pm

1 stop9h 40m

San José Juan Santamaria Intl

Sun 2/1

1:45 am-8:35 pm

1 stop17h 50m

$320

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 1/19

6:55 pm-11:55 pm

Nonstop6h 00m

San José Juan Santamaria Intl

Sun 1/25

1:15 am-7:55 am

Nonstop5h 40m

$329

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

3:00 pm-11:45 am

1 stop21h 45m

San José Juan Santamaria Intl

Thu 1/22

5:00 am-1:40 pm

1 stop7h 40m

$332

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sat 1/24

3:00 pm-11:45 am

2 stops21h 45m

San José Juan Santamaria Intl

Sat 2/7

1:45 am-8:35 pm

1 stop17h 50m

$341

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 $373. 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 $444.

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 $487. 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 $917. 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 evening. Our users have found flights to San José in the evening for as low as $623. Flights at noon are often more expensive with an average ticket price of $661.

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 $518 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 $451 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 8% 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 December 2025, prices for Montreal to San José flights are approximately 24% cheaper 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

$299

Fastest flight time

5h 45m

Direct flights

Mon, Tue, Wed, Thu and Sat

Airports in San José

1 airport
The best one-way flight to San José from Montreal in the past 72 hours is $299. The best round-trip flight deal from Montreal to San José found on momondo in the last 72 hours is $428.
The fastest flight from Montreal to San José takes 5h 45m
Direct flights go from Montreal to San José on Monday, Tuesday, Wednesday, Thursday and Saturday. The only airline offering direct flights is Air Transat.
There is 1 airport near San José: 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 6h 00m.

  • 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 $218Free CancellationRating
7.1
10,514 reviews
Search Air Canada flights
Air TransatPriceFrom $276Free CancellationRating
7.8
480 reviews
Search Air Transat flights
Copa AirlinesPriceFrom $293Free CancellationRating
7.6
1,555 reviews
Search Copa Airlines flights
AviancaPriceFrom $328Free CancellationRating
6.6
2,478 reviews
Search Avianca flights
American AirlinesPriceFrom $387Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights

  • Air Canada Flights From Montreal to San José

    Air Canada flies from Montreal to San José around 2 times per week, with 10,514 momondo users rating the airline 7.1/10. The cheapest Air Canada deal from Montreal to San José in the last 72 hours was $218 (round-trip), much lower than the average airfare cost of $642 for Air Canada flights on this route.

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
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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