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Cheap flights from Montreal to San José from C$ 230

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 27/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
United Airlines Logo
9:15 a.m. - 11:25 a.m.YUL-SJO
27h 10m2 stops
United Airlines Logo
12:35 p.m. - 2:00 p.m.SJO-YUL
24h 25m2 stops
C$ 410United Airlines
Find Deal
Wed, 12 Nov - Mon, 17 Nov
United Airlines Logo
3:00 p.m. - 11:25 a.m.YUL-SJO
21h 25m2 stops
United Airlines Logo
2:20 p.m. - 1:28 p.m.SJO-YUL
22h 08m2 stops
C$ 411United Airlines
Find Deal
Tue, 4 Nov - Tue, 18 Nov
Avianca Logo
11:00 p.m. - 8:50 a.m.YUL-SJO
11h 50m1 stop
Avianca Logo
1:45 a.m. - 8:35 p.m.SJO-YUL
17h 50m1 stop
C$ 418Avianca
Find Deal
Mon, 27 Oct - Sun, 9 Nov
Avianca Logo
11:00 p.m. - 8:50 a.m.YUL-SJO
11h 50m1 stop
Avianca Logo
1:45 a.m. - 8:35 p.m.SJO-YUL
17h 50m1 stop
C$ 420Avianca
Find Deal
Mon, 27 Oct - Sun, 9 Nov
Avianca Logo
11:00 p.m. - 7:15 p.m.YUL-SJO
22h 15m1 stop
Avianca Logo
1:45 a.m. - 8:35 p.m.SJO-YUL
17h 50m1 stop
C$ 421Avianca
Find Deal
Mon, 27 Oct - Sun, 14 Dec
Air Canada Logo
6:20 p.m. - 10:15 p.m.YUL-SJO
5h 55mdirect
Air Canada Logo
8:35 a.m. - 8:44 p.m.SJO-YUL
11h 09m2 stops
C$ 427Air Canada
Find Deal
Sun, 26 Oct - Mon, 3 Nov
Air Canada Logo
6:20 p.m. - 10:15 p.m.YUL-SJO
5h 55mdirect
Air Canada Logo
8:35 a.m. - 6:39 a.m.SJO-YUL
21h 04m2 stops
C$ 428Air Canada
Find Deal
Sun, 26 Oct - Mon, 3 Nov
Air Transat Logo
2:40 p.m. - 11:35 p.m.YUL-SJO
10h 55m1 stop
Air Transat Logo
1:15 a.m. - 7:55 a.m.SJO-YUL
5h 40mdirect
C$ 430Air Transat
Find Deal
Sat, 1 Nov - Fri, 7 Nov
Air Transat Logo
7:20 p.m. - 11:35 p.m.YUL-SJO
29h 15m1 stop
Air Transat Logo
1:15 a.m. - 7:55 a.m.SJO-YUL
5h 40mdirect
C$ 477Air Transat
Find Deal
Fri, 7 Nov - Fri, 14 Nov
Multiple Airlines Logo
8:00 a.m. - 12:25 p.m.YUL-SJO
29h 25m1 stop
Multiple Airlines Logo
1:15 a.m. - 7:55 a.m.SJO-YUL
5h 40mdirect
C$ 497Multiple Airlines
Find Deal
Sun, 9 Nov - Wed, 19 Nov

Avianca flights from Montreal to San José

Our best Avianca deals on Montreal to San José flight tickets
Avianca
29 Oct
YUL11:00 p.m.Montreal Pierre Elliott Trudeau Intl
11h 50m
1 stop
SJO8:50 a.m.San José Juan Santamaria Intl
4 Nov
SJO1:45 a.m.San José Juan Santamaria Intl
17h 50m
1 stop
YUL8:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 410
Find similar
Avianca
27 Oct
YUL11:00 p.m.Montreal Pierre Elliott Trudeau Intl
11h 50m
1 stop
SJO8:50 a.m.San José Juan Santamaria Intl
9 Nov
SJO1:45 a.m.San José Juan Santamaria Intl
17h 50m
1 stop
YUL8:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 418
Find similar
Avianca
27 Oct
YUL11:00 p.m.Montreal Pierre Elliott Trudeau Intl
11h 50m
1 stop
SJO8:50 a.m.San José Juan Santamaria Intl
9 Nov
SJO1:45 a.m.San José Juan Santamaria Intl
17h 50m
1 stop
YUL8:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 420
Find similar

Air Transat flights from Montreal to San José

Our best Air Transat deals on Montreal to San José flight tickets
Air Transat
1 Nov
YUL2:40 p.m.Montreal Pierre Elliott Trudeau Intl
10h 55m
1 stop
SJO11:35 p.m.San José Juan Santamaria Intl
7 Nov
SJO1:15 a.m.San José Juan Santamaria Intl
5h 40m
YUL7:55 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 430
Find similar
Air Transat
7 Nov
YUL7:20 p.m.Montreal Pierre Elliott Trudeau Intl
29h 15m
1 stop
SJO11:35 p.m.San José Juan Santamaria Intl
14 Nov
SJO1:15 a.m.San José Juan Santamaria Intl
5h 40m
YUL7:55 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 477
Find similar
Air Transat
14 Nov
YUL7:20 p.m.Montreal Pierre Elliott Trudeau Intl
29h 15m
1 stop
SJO11:35 p.m.San José Juan Santamaria Intl
22 Nov
SJO12:55 a.m.San José Juan Santamaria Intl
17h 30m
1 stop
YUL7:25 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 486
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 96,600 searches. Data last updated 16 October 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

Wed 12/11

9:15 a.m.-11:25 a.m.

2 stops27h 10m

San José Juan Santamaria Intl

Mon 17/11

12:35 p.m.-2:00 p.m.

2 stops24h 25m

C$ 410

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Tue 4/11

3:00 p.m.-11:25 a.m.

2 stops21h 25m

San José Juan Santamaria Intl

Tue 18/11

2:20 p.m.-1:28 p.m.

2 stops22h 08m

C$ 411

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 27/10

11:00 p.m.-8:50 a.m.

1 stop11h 50m

San José Juan Santamaria Intl

Sun 9/11

1:45 a.m.-8:35 p.m.

1 stop17h 50m

C$ 418

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 27/10

11:00 p.m.-8:50 a.m.

1 stop11h 50m

San José Juan Santamaria Intl

Sun 9/11

1:45 a.m.-8:35 p.m.

1 stop17h 50m

C$ 420

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 27/10

11:00 p.m.-7:15 p.m.

1 stop22h 15m

San José Juan Santamaria Intl

Sun 14/12

1:45 a.m.-8:35 p.m.

1 stop17h 50m

C$ 421

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sun 26/10

6:20 p.m.-10:15 p.m.

Nonstop5h 55m

San José Juan Santamaria Intl

Mon 3/11

8:35 a.m.-8:44 p.m.

2 stops11h 09m

C$ 427

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sun 26/10

6:20 p.m.-10:15 p.m.

Nonstop5h 55m

San José Juan Santamaria Intl

Mon 3/11

8:35 a.m.-6:39 a.m.

2 stops21h 04m

C$ 428

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sat 1/11

2:40 p.m.-11:35 p.m.

1 stop10h 55m

San José Juan Santamaria Intl

Fri 7/11

1:15 a.m.-7:55 a.m.

Nonstop5h 40m

C$ 430

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

7:20 p.m.-11:35 p.m.

1 stop29h 15m

San José Juan Santamaria Intl

Fri 14/11

1:15 a.m.-7:55 a.m.

Nonstop5h 40m

C$ 477

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sun 9/11

8:00 a.m.-12:25 p.m.

1 stop29h 25m

San José Juan Santamaria Intl

Wed 19/11

1:15 a.m.-7:55 a.m.

Nonstop5h 40m

C$ 497

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 C$ 570. If you aren’t able to travel during the month of November, then book flights to San José from Montreal during May instead. Flights to San José in May, while not as cheap as those in November, still average around C$ 632.

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

The cheapest day to depart from Montreal to San José is on a Tuesday. Travellers who choose to depart for San José on a Tuesday will often find tickets for as low as C$ 674. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around C$ 1,089. These prices are subject to change though, so be sure to set up a Price Alert for flights to San José.

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

Flying to San José from Montreal in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 763 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to San José is in the morning when prices are around C$ 951.

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 C$ 756 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 C$ 668 on momondo.

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

There are 3 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.

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

As of October 2025, prices for Montreal to San José flights are approximately 33% 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

C$ 242

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 C$ 242. The best round-trip flight deal from Montreal to San José found on momondo in the last 72 hours is C$ 513.
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. There are no airlines offering direct flights.
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 4077.6 km between Montreal and San José Juan Santamaria Intl. Typically, this will take 5h 55m by plane in normal conditions.

  • 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 are updated daily.

  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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
American AirlinesPriceFrom C$ 374Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
DeltaPriceFrom C$ 384Free CancellationRating
7.9
7,982 reviews
Search Delta flights
AviancaPriceFrom C$ 392Free CancellationRating
6.6
2,452 reviews
Search Avianca flights
Air CanadaPriceFrom C$ 400Free CancellationRating
7.1
10,307 reviews
Search Air Canada flights
Air TransatPriceFrom C$ 427Free CancellationRating
7.7
461 reviews
Search Air Transat flights
Copa AirlinesPriceFrom C$ 441Free CancellationRating
7.6
1,551 reviews
Search Copa Airlines flights
United AirlinesPriceFrom C$ 618Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
WestJet EncorePriceFrom C$ 906Free CancellationRating
0.0
Search WestJet Encore flights

  • Air Canada Flights From Montreal to San José

    Air Canada flight deals from Montreal to San José start from C$ 285 round-trip. Over the 3 Air Canada flights for this route in a normal week, average airfare is usually C$ 596 round-trip - but some users have found much cheaper deals with momondo.

Travelling to a place near San José?

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

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?

momondo provides multiple filters to help you find the best flight to San José from Montreal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to San José from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices 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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