Cheap flights from Montreal to San José from $205

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 6/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:35 pm - 10:11 am
YUL
-
SJO
17h 36m
2 stops
United Airlines Logo
7:55 am - 10:40 am
SJO
-
YUL
24h 45m
2 stops
$378United Airlines
Mon, Jun 15 - Sat, Jun 27
United Airlines Logo
2:20 pm - 7:37 pm
YUL
-
SJO
31h 17m
2 stops
United Airlines Logo
7:55 am - 10:40 am
SJO
-
YUL
24h 45m
2 stops
$379United Airlines
Sat, Jun 20 - Sat, Jun 27
Avianca Logo
11:00 pm - 3:25 pm
YUL
-
SJO
18h 25m
1 stop
Avianca Logo
1:50 am - 9:35 pm
SJO
-
YUL
17h 45m
1 stop
$386Avianca
Thu, Sep 24 - Mon, Sep 28
Copa Airlines Logo
8:35 am - 9:06 am
YUL
-
SJO
26h 31m
1 stop
Copa Airlines Logo
4:10 am - 12:40 am
SJO
-
YUL
18h 30m
1 stop
$387Copa Airlines
Mon, Jun 15 - Mon, Jun 22
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
$389Avianca
Thu, Sep 24 - Mon, Sep 28
Avianca Logo
10:20 pm - 3:20 pm
YUL
-
SJO
18h 00m
1 stop
Avianca Logo
5:00 am - 1:40 pm
SJO
-
YUL
7h 40m
1 stop
$390Avianca
Sat, Nov 28 - Sun, Dec 6
Copa Airlines Logo
8:35 am - 9:06 am
YUL
-
SJO
26h 31m
1 stop
Copa Airlines Logo
4:10 am - 12:40 am
SJO
-
YUL
18h 30m
1 stop
$392Copa Airlines
Mon, Jun 15 - Mon, Jun 22
Avianca Logo
11:00 pm - 3:25 pm
YUL
-
SJO
18h 25m
1 stop
Avianca Logo
1:50 am - 9:35 pm
SJO
-
YUL
17h 45m
1 stop
$400Avianca
Thu, Sep 24 - Mon, Sep 28
Air Transat Logo
6:20 pm - 10:05 pm
YUL
-
SJO
5h 45mnonstop
Air Transat Logo
11:25 pm - 7:10 am
SJO
-
YUL
5h 45mnonstop
$406Air Transat
Fri, Sep 4 - Fri, Sep 11
Avianca Logo
11:00 pm - 3:25 pm
YUL
-
SJO
18h 25m
1 stop
Avianca Logo
4:00 pm - 9:35 pm
SJO
-
YUL
27h 35m
1 stop
$408Avianca
Thu, Jun 18 - Mon, Jun 22

United Airlines flights from Montreal to San José

Our best United Airlines deals on Montreal to San José flight tickets
United Airlines
Jun 15
YUL6:35 pmMontreal Pierre Elliott Trudeau Intl
17h 36m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
Jun 27
SJO7:55 amSan José Juan Santamaria Intl
24h 45m
2 stops
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
$378
United Airlines
Jun 20
YUL2:20 pmMontreal Pierre Elliott Trudeau Intl
31h 17m
2 stops
SJO7:37 pmSan José Juan Santamaria Intl
Jun 27
SJO7:55 amSan José Juan Santamaria Intl
24h 45m
2 stops
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
$379
United Airlines
Jun 16
YUL2:20 pmMontreal Pierre Elliott Trudeau Intl
21h 51m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
Jun 19
SJO1:25 pmSan José Juan Santamaria Intl
30h 01m
2 stops
YUL9:26 pmMontreal Pierre Elliott Trudeau Intl
$418

Air Transat flights from Montreal to San José

Our best Air Transat deals on Montreal to San José flight tickets
Air Transat
Sep 4
YUL6:20 pmMontreal Pierre Elliott Trudeau Intl
5h 45m
SJO10:05 pmSan José Juan Santamaria Intl
Sep 11
SJO11:25 pmSan José Juan Santamaria Intl
5h 45m
YUL7:10 amMontreal Pierre Elliott Trudeau Intl
$406
Air Transat
Aug 24
YUL6:20 pmMontreal Pierre Elliott Trudeau Intl
5h 45m
SJO10:05 pmSan José Juan Santamaria Intl
Aug 31
SJO11:25 pmSan José Juan Santamaria Intl
5h 45m
YUL7:10 amMontreal Pierre Elliott Trudeau Intl
$454

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 June 4, 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

Cheapest round-trip

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 6/15

6:35 pm-10:11 am

2 stops17h 36m

San José Juan Santamaria Intl

Sat 6/27

7:55 am-10:40 am

2 stops24h 45m

$378

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sat 6/20

2:20 pm-7:37 pm

2 stops31h 17m

San José Juan Santamaria Intl

Sat 6/27

7:55 am-10:40 am

2 stops24h 45m

$379

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Thu 9/24

11:00 pm-3:25 pm

1 stop18h 25m

San José Juan Santamaria Intl

Mon 9/28

1:50 am-9:35 pm

1 stop17h 45m

$386

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 6/15

8:35 am-9:06 am

1 stop26h 31m

San José Juan Santamaria Intl

Mon 6/22

4:10 am-12:40 am

1 stop18h 30m

$387

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Thu 9/24

11:00 pm-8:50 am

1 stop11h 50m

San José Juan Santamaria Intl

Mon 9/28

1:50 am-9:35 pm

1 stop17h 45m

$389

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sat 11/28

10:20 pm-3:20 pm

1 stop18h 00m

San José Juan Santamaria Intl

Sun 12/6

5:00 am-1:40 pm

1 stop7h 40m

$390

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 6/15

8:35 am-9:06 am

1 stop26h 31m

San José Juan Santamaria Intl

Mon 6/22

4:10 am-12:40 am

1 stop18h 30m

$392

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Thu 9/24

11:00 pm-3:25 pm

1 stop18h 25m

San José Juan Santamaria Intl

Mon 9/28

1:50 am-9:35 pm

1 stop17h 45m

$400
Quickest round-trip

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Fri 9/4

6:20 pm-10:05 pm

Nonstop5h 45m

San José Juan Santamaria Intl

Fri 9/11

11:25 pm-7:10 am

Nonstop5h 45m

$406

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Thu 6/18

11:00 pm-3:25 pm

1 stop18h 25m

San José Juan Santamaria Intl

Mon 6/22

4:00 pm-9:35 pm

1 stop27h 35m

$408

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, October 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 $138. If you don’t want to visit San José in October, then you should wait until September to fly from Montreal, when ticket prices are also cheap, with an average price of $144.

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 $490. 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 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 from Montreal 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 $485 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 $433 on momondo.

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

There are 2 cabin classes available to choose from on Montreal to San José 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?

No. A direct flight is the cheapest option for a flight between Montreal to San José.

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

As of June 2026, prices for Montreal to San José flights are approximately 10% 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

$215

Fastest flight time

5h 45m

Direct flights

Mon, Tue, 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 $215. The best round-trip flight deal from Montreal to San José found on momondo in the last 72 hours is $466.
The fastest flight from Montreal to San José takes 5h 45m
Direct flights go from Montreal to San José on Monday, Tuesday, Thursday and Saturday. There are no airlines offering direct flights.
There is 1 airport in San José. From Montreal there are direct flights to San José Juan Santamaria Intl (SJO).

Frequently asked questions about flying from Montreal to San José

  • 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
Copa AirlinesPriceFrom $144Free CancellationRating
7.5
1,568 reviews
Search Copa Airlines flights
Air CanadaPriceFrom $180Free CancellationRating
7.1
11,127 reviews
Search Air Canada flights
United AirlinesPriceFrom $224Free CancellationRating
7.4
9,775 reviews
Search United Airlines flights
Air TransatPriceFrom $310Free CancellationRating
7.8
554 reviews
Search Air Transat flights
AviancaPriceFrom $327Free CancellationRating
6.5
2,529 reviews
Search Avianca flights
  • Air Transat Flights From Montreal to San José

    Air Transat flies from Montreal to San José around 1 time per week, with 554 momondo users rating the airline 7.8/10. The cheapest Air Transat deal from Montreal to San José in the last 72 hours was $310 (round-trip), much lower than the average airfare cost of $611 for Air Transat 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
Santa Elena
Dominical
San Gerardo de Dota
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

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1 adult
Sat 7/4
Sat 7/11

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