What is the most punctual flight time for Montreal to San José flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

How many flights depart from Montreal to San José on average per week?

The number of flights available between Montreal and San José is 4 per week as of January 2026. The most frequent departure day is Mon, with 25% of weekly flights leaving on this day.

What airlines fly to San José?

Air Transat, Avianca and Air Canada are the top three most popular airlines that fly to San José from Montreal according to our data. Air Transat is the first choice among our users, with 32% of people opting to fly with this airline when traveling to San José. Keep in mind that there are 5 different airlines that fly to San José on a routine basis, so you have a few additional options to choose from.

Which airline has the best punctuality record on Montreal to San José flights?

According to our data, Air Transat have had the least number of delays on this route over the last 12 months; with about 8% of their flights experiencing any sort of delay.

How often are flights from Montreal to San José delayed?

Historically, on average around 21% of flights between Montreal and San José have experienced a delay on any given week. The average delay length over the past 12 months has been 179 minutes.

What is the cheapest airline that flies from Montreal to San José Juan Santamaria Intl?

United Airlines and Copa Airlines are the most popular carriers operating from Montreal to San José Juan Santamaria Intl

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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?

As of January 2026, there are 5 operators available to choose from 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.

$178 Cheap Flights from Montreal to San José in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $428 to $682. The lowest price recently found on this route was $307.

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Find the cheapest flights from Montreal to San José

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:00 pm - 3:20 pm

YUL

SJO

18h 20m

1 stop

1:45 am - 8:35 pm

SJO

YUL

17h 50m

1 stop

$307Avianca

Wed, Feb 18 - Tue, Mar 3

4:45 pm - 1:15 pm

YUL

SJO

21h 30m

2 stops

7:45 am - 2:00 pm

SJO

YUL

28h 15m

2 stops

$312United Airlines

Mon, Mar 2 - Tue, Mar 10

11:25 pm - 9:20 am

YUL

SJO

11h 55m

1 stop

5:05 am - 2:45 pm

SJO

YUL

7h 40m

1 stop

$315Avianca

Wed, May 27 - Mon, Jun 8

11:25 pm - 2:05 pm

YUL

SJO

16h 40m

1 stop

1:40 am - 10:05 pm

SJO

YUL

18h 25m

1 stop

$316Avianca

Sun, Apr 19 - Sat, Apr 25

11:25 pm - 2:05 pm

YUL

SJO

16h 40m

1 stop

10:10 am - 10:05 pm

SJO

YUL

9h 55m

1 stop

$318Avianca

Sun, May 3 - Sun, May 10

11:25 pm - 9:20 am

YUL

SJO

11h 55m

1 stop

1:55 am - 10:05 pm

SJO

YUL

18h 10m

1 stop

$321Avianca

Mon, Apr 13 - Tue, Apr 21

2:20 pm - 12:21 pm

YUL

SJO

24h 01m

2 stops

7:55 am - 10:40 am

SJO

YUL

24h 45m

2 stops

$323United Airlines

Tue, Apr 14 - Sun, Apr 19

6:35 pm - 10:11 am

YUL

SJO

17h 36m

2 stops

7:55 am - 5:30 pm

SJO

YUL

31h 35m

2 stops

$324United Airlines

Thu, Apr 23 - Fri, May 1

11:25 pm - 2:05 pm

YUL

SJO

16h 40m

1 stop

1:40 am - 10:05 pm

SJO

YUL

18h 25m

1 stop

$327Avianca

Sun, Apr 12 - Sat, Apr 18

11:25 pm - 2:05 pm

YUL

SJO

16h 40m

1 stop

10:10 am - 10:05 pm

SJO

YUL

9h 55m

1 stop

$332Avianca

Sun, Apr 12 - Wed, Apr 22

Air Transat flights from Montreal to San José

Our best Air Transat deals on Montreal to San José flight tickets

Air Transat

Jan 25

YUL6:55 pmMontreal Pierre Elliott Trudeau Intl

6h 00m

SJO11:55 pmSan José Juan Santamaria Intl

Feb 1

SJO1:15 amSan José Juan Santamaria Intl

5h 40m

YUL7:55 amMontreal Pierre Elliott Trudeau Intl

$316

Air Transat

Jan 25

YUL6:55 pmMontreal Pierre Elliott Trudeau Intl

6h 00m

SJO11:55 pmSan José Juan Santamaria Intl

Jan 30

SJO1:15 amSan José Juan Santamaria Intl

5h 40m

YUL7:55 amMontreal Pierre Elliott Trudeau Intl

$317

Air Transat

Jan 25

YUL6:55 pmMontreal Pierre Elliott Trudeau Intl

6h 00m

SJO11:55 pmSan José Juan Santamaria Intl

Jan 31

SJO12:55 amSan José Juan Santamaria Intl

19h 00m

1 stop

YUL8:55 pmMontreal Pierre Elliott Trudeau Intl

$368

United Airlines flights from Montreal to San José

Our best United Airlines deals on Montreal to San José flight tickets

United Airlines

Mar 2

YUL4:45 pmMontreal Pierre Elliott Trudeau Intl

21h 30m

2 stops

SJO1:15 pmSan José Juan Santamaria Intl

Mar 10

SJO7:45 amSan José Juan Santamaria Intl

28h 15m

2 stops

YUL2:00 pmMontreal Pierre Elliott Trudeau Intl

$312

United Airlines

Apr 14

YUL2:20 pmMontreal Pierre Elliott Trudeau Intl

24h 01m

2 stops

SJO12:21 pmSan José Juan Santamaria Intl

Apr 19

SJO7:55 amSan José Juan Santamaria Intl

24h 45m

2 stops

YUL10:40 amMontreal Pierre Elliott Trudeau Intl

$323

United Airlines

Apr 23

YUL6:35 pmMontreal Pierre Elliott Trudeau Intl

17h 36m

2 stops

SJO10:11 amSan José Juan Santamaria Intl

May 1

SJO7:55 amSan José Juan Santamaria Intl

31h 35m

2 stops

YUL5:30 pmMontreal Pierre Elliott Trudeau Intl

$324

Fly from

Fly to

Route

Depart

Return

Price

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

$307

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 3/2

4:45 pm-1:15 pm

2 stops21h 30m

San José Juan Santamaria Intl

Tue 3/10

7:45 am-2:00 pm

2 stops28h 15m

$312

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Wed 5/27

11:25 pm-9:20 am

1 stop11h 55m

San José Juan Santamaria Intl

Mon 6/8

5:05 am-2:45 pm

1 stop7h 40m

$315

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sun 4/19

11:25 pm-2:05 pm

1 stop16h 40m

San José Juan Santamaria Intl

Sat 4/25

1:40 am-10:05 pm

1 stop18h 25m

$316

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sun 5/3

11:25 pm-2:05 pm

1 stop16h 40m

San José Juan Santamaria Intl

Sun 5/10

10:10 am-10:05 pm

1 stop9h 55m

$318

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 4/13

11:25 pm-9:20 am

1 stop11h 55m

San José Juan Santamaria Intl

Tue 4/21

1:55 am-10:05 pm

1 stop18h 10m

$321

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Tue 4/14

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

$323

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Thu 4/23

6:35 pm-10:11 am

2 stops17h 36m

San José Juan Santamaria Intl

Fri 5/1

7:55 am-5:30 pm

2 stops31h 35m

$324

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sun 4/12

11:25 pm-2:05 pm

1 stop16h 40m

San José Juan Santamaria Intl

Sat 4/18

1:40 am-10:05 pm

1 stop18h 25m

$327

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sun 4/12

11:25 pm-2:05 pm

1 stop16h 40m

San José Juan Santamaria Intl

Wed 4/22

10:10 am-10:05 pm

1 stop9h 55m

$332

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

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 $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 $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 $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 $607. Flights in the evening are often more expensive with an average ticket price of $623.

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 $506 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 $446 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 January 2026, prices for Montreal to San José flights are approximately 12% 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	$195
Fastest flight time	5h 45m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in San José	1 airport

The best one-way flight to San José from Montreal in the past 72 hours is $195. The best round-trip flight deal from Montreal to San José found on momondo in the last 72 hours is $332.

The fastest flight from Montreal to San José takes 5h 45m

Direct flights go from Montreal to San José on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. 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?
As of January 2026, there are 5 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Montreal to San José is Airbus A321neo (71.36% of total bookings). The next most popular plane models are Airbus A330-300 (21.05%), Airbus A321-100/200 (4.21%), and Airbus A220-300 (1.33%).
What is the most popular airline from Montreal to San José?
Based on momondo bookings for flights between Montreal and San José, the leading airline is Air Transat, making up 42% of the total bookings. Other popular airlines include Air Canada with 22%, Copa Airlines with 22%, and Avianca with 15%.

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 Canada	PriceFrom $180	Free Cancellation	Rating 7.1 10,652 reviews	Search Air Canada flights
Air Transat	PriceFrom $237	Free Cancellation	Rating 7.7 501 reviews	Search Air Transat flights
Copa Airlines	PriceFrom $253	Free Cancellation	Rating 7.6 1,557 reviews	Search Copa Airlines flights
Avianca	PriceFrom $327	Free Cancellation	Rating 6.6 2,493 reviews	Search Avianca flights
American Airlines	PriceFrom $387	Free Cancellation	Rating 7.2 11,193 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 501 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 $627 for Air Transat flights on this route.

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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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 2/7. 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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Cheap round-trip flights

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Air Transat flights from Montreal to San José

Our best Air Transat deals on Montreal to San José flight tickets

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Our best United Airlines deals on Montreal to San José flight tickets

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Use the filters below to find and compare flights from Montreal to San José that are best for you.

See travel insights to San José from

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

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?

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

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 $607. Flights in the evening are often more expensive with an average ticket price of $623.

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?

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 January 2026, prices for Montreal to San José flights are approximately 12% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Montreal to San José Juan Santamaria Intl?

United Airlines and Copa Airlines are the most popular carriers operating from Montreal to San José Juan Santamaria Intl

What airlines fly to San José?

How often are flights from Montreal to San José delayed?

Historically, on average around 21% of flights between Montreal and San José have experienced a delay on any given week. The average delay length over the past 12 months has been 179 minutes.

What is the most punctual flight time for Montreal to San José flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Montreal to San José flights?

According to our data, Air Transat have had the least number of delays on this route over the last 12 months; with about 8% of their flights experiencing any sort of delay.

How many flights depart from Montreal to San José on average per week?

The number of flights available between Montreal and San José is 4 per week as of January 2026. The most frequent departure day is Mon, with 25% of weekly flights leaving on this day.

When to book flights from Montreal to San José

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

Fastest flight time

Direct flights

Airports in San José

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

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

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?

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

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

Air Transat Flights From Montreal to San José

Traveling to a place near San José?

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Costa Rica

Airports servicing Costa Rica