How many flights depart from Montreal to Costa Rica on average per day?

The number of flights available between Montreal and Costa Rica is 1 per day as of December 2025. The most frequent departure time is 6:00p.m., with 57% of daily flights leaving in the evening.

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

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Montreal to Costa Rica on average per week?

As of December 2025, 7 flights take off from Montreal and land in Costa Rica each week. The most common flight departure day for this route is Fri, with 29% of weekly flights taking off on this day.

Which airlines fly to Costa Rica?

Air Transat, Air Canada and Avianca are the top three most popular airlines that fly to Costa Rica from Montreal according to our data. Air Transat is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Costa Rica. Keep in mind that there are 10 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

Which airline has the best punctuality record on Montreal to Costa Rica flights?

According to our data, Air Transat has had the least delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

How often are flights from Montreal to Costa Rica delayed?

Historically, on average around 18% of flights between Montreal and Costa Rica have experienced a delay on any given week. The average delay length over the past 12 months has been 151 minutes.

What is the most punctual flight time for Montreal to Costa Rica flights?

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

What is the cheapest airline that flies from Montreal to Costa Rica?

United Airlines, Air Canada, and Air Transat are the most popular carriers operating from Montreal to Costa Rica

When did momondo last update prices for flights from Montreal to Costa Rica?

Prices for flights from Montreal to Costa Rica were last updated today.

How many operators does momondo search for flights from Montreal to Costa Rica?

The number of operators available for flights from Montreal to Costa Rica is 10 as of December 2025.

How old do you have to be to fly from Montreal to Costa Rica?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to Costa Rica.

What documentation or ID do you need to fly to Costa Rica?

The necessary travel and health documents for your Costa Rica trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 202 Cheap Flights from Montreal to Costa Rica in 2025/26

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Montreal to Costa Rica

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 p.m. - 11:15 p.m.

YUL

SJO

5h 55mdirect

8:50 a.m. - 3:30 p.m.

SJO

YUL

5h 40mdirect

C$ 415Air Canada

Sun, 18 Jan - Sat, 24 Jan

4:45 p.m. - 12:56 p.m.

YUL

SJO

21h 11m1 stop

2:05 p.m. - 2:00 p.m.

SJO

YUL

22h 55m1 stop

C$ 420United Airlines

Sat, 24 Jan - Fri, 30 Jan

8:50 a.m. - 12:05 a.m.

YUL

SJO

16h 15m2 stops

8:50 a.m. - 3:30 p.m.

SJO

YUL

5h 40mdirect

C$ 425Air Canada

Sun, 18 Jan - Sat, 24 Jan

4:10 p.m. - 12:05 a.m.

YUL

SJO

8h 55m1 stop

8:50 a.m. - 3:30 p.m.

SJO

YUL

5h 40mdirect

C$ 426Air Canada

Sun, 18 Jan - Sat, 24 Jan

11:25 p.m. - 2:05 p.m.

YUL

SJO

16h 40m1 stop

10:10 a.m. - 10:05 p.m.

SJO

YUL

9h 55m1 stop

C$ 431Avianca

Sun, 17 May - Fri, 22 May

9:15 a.m. - 12:55 p.m.

YUL

LIR

28h 40m2 stops

8:35 a.m. - 2:00 p.m.

LIR

YUL

28h 25m2 stops

C$ 432United Airlines

Sat, 21 Feb - Fri, 27 Feb

4:55 p.m. - 12:21 p.m.

YUL

SJO

21h 26m2 stops

1:25 p.m. - 10:40 a.m.

SJO

YUL

19h 15m2 stops

C$ 435United Airlines

Mon, 6 Apr - Fri, 24 Apr

11:25 p.m. - 3:50 p.m.

YUL

SJO

18h 25m1 stop

10:10 a.m. - 10:05 p.m.

SJO

YUL

9h 55m1 stop

C$ 436Avianca

Mon, 11 May - Mon, 25 May

6:55 p.m. - 11:55 p.m.

YUL

SJO

6h 00mdirect

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

SJO

YUL

5h 40mdirect

C$ 446Air Transat

Mon, 19 Jan - Wed, 28 Jan

5:25 p.m. - 12:15 p.m.

YUL

LIR

20h 50m1 stop

1:20 p.m. - 9:02 a.m.

LIR

YUL

17h 42m1 stop

C$ 446Porter Airlines

Wed, 22 Apr - Sun, 3 May

United Airlines flights from Montreal to Costa Rica

Our best United Airlines deals on Montreal to Costa Rica flight tickets

United Airlines

24 Jan

YUL2:13 p.m.Montreal Pierre Elliott Trudeau Intl

23h 43m

2 stops

SJO12:56 p.m.San José Juan Santamaria Intl

10 Feb

SJO8:45 a.m.San José Juan Santamaria Intl

11h 57m

2 stops

YUL9:42 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 420

Find similar

United Airlines

21 Feb

YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl

28h 40m

2 stops

LIR12:55 p.m.Liberia

27 Feb

LIR8:35 a.m.Liberia

28h 25m

2 stops

YUL2:00 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 432

Find similar

United Airlines

6 Apr

YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl

21h 26m

2 stops

SJO12:21 p.m.San José Juan Santamaria Intl

23 Apr

SJO12:44 p.m.San José Juan Santamaria Intl

24h 16m

2 stops

YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 435

Find similar

Air Canada flights from Montreal to Costa Rica

Our best Air Canada deals on Montreal to Costa Rica flight tickets

Air Canada

18 Jan

YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl

5h 55m

SJO11:15 p.m.San José Juan Santamaria Intl

24 Jan

SJO8:50 a.m.San José Juan Santamaria Intl

5h 40m

YUL3:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 415

Find similar

Air Canada

18 Jan

YUL8:50 a.m.Montreal Pierre Elliott Trudeau Intl

16h 15m

2 stops

SJO12:05 a.m.San José Juan Santamaria Intl

24 Jan

SJO8:50 a.m.San José Juan Santamaria Intl

5h 40m

YUL3:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 425

Find similar

Air Canada

18 Jan

YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl

8h 55m

1 stop

SJO12:05 a.m.San José Juan Santamaria Intl

24 Jan

SJO8:50 a.m.San José Juan Santamaria Intl

5h 40m

YUL3:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 426

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

6:20 p.m.-11:15 p.m.

Nonstop5h 55m

San José Juan Santamaria Intl

Sat 24/1

8:50 a.m.-3:30 p.m.

Nonstop5h 40m

C$ 415

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

4:45 p.m.-12:56 p.m.

1 stop21h 11m

San José Juan Santamaria Intl

Fri 30/1

2:05 p.m.-2:00 p.m.

1 stop22h 55m

C$ 420

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

8:50 a.m.-12:05 a.m.

2 stops16h 15m

San José Juan Santamaria Intl

Sat 24/1

8:50 a.m.-3:30 p.m.

Nonstop5h 40m

C$ 425

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

4:10 p.m.-12:05 a.m.

1 stop8h 55m

San José Juan Santamaria Intl

Sat 24/1

8:50 a.m.-3:30 p.m.

Nonstop5h 40m

C$ 426

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sun 17/5

11:25 p.m.-2:05 p.m.

1 stop16h 40m

San José Juan Santamaria Intl

Fri 22/5

10:10 a.m.-10:05 p.m.

1 stop9h 55m

C$ 431

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

9:15 a.m.-12:55 p.m.

2 stops28h 40m

Liberia

Fri 27/2

8:35 a.m.-2:00 p.m.

2 stops28h 25m

C$ 432

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

4:55 p.m.-12:21 p.m.

2 stops21h 26m

San José Juan Santamaria Intl

Fri 24/4

1:25 p.m.-10:40 a.m.

2 stops19h 15m

C$ 435

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

11:25 p.m.-3:50 p.m.

1 stop18h 25m

San José Juan Santamaria Intl

Mon 25/5

10:10 a.m.-10:05 p.m.

1 stop9h 55m

C$ 436

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

6:55 p.m.-11:55 p.m.

Nonstop6h 00m

San José Juan Santamaria Intl

Wed 28/1

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

Nonstop5h 40m

C$ 446

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

5:25 p.m.-12:15 p.m.

1 stop20h 50m

Liberia

Sun 3/5

1:20 p.m.-9:02 a.m.

1 stop17h 42m

C$ 446

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 Costa Rica

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 cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Montreal is in September. Flight prices, which tend to average around C$ 519, are often lower during this time because this is during the off-season. If you don’t want to visit Costa Rica in September, then you should wait until October to fly from Montreal, when ticket prices are also cheap, with an average price of C$ 599.

What is the cheapest day to depart on your flight to Costa Rica?

Our data shows that Monday is the least expensive day to fly to Costa Rica. Tickets to fly out on this day can be as low as C$ 693. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Costa Rica on Friday is C$ 835.

What is the cheapest time of day to depart on your flight to Costa Rica?

Our most recent data shows that the best time of day to fly to Costa Rica is at noon. Flights from Montreal to Costa Rica during this time can be as low as C$ 445. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 788 on average. Flights to Costa Rica from Montreal in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Montreal to Costa Rica flight route?

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

How far in advance should I book a flight to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around C$ 726 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Montreal for as low as C$ 667 on momondo.

What cabin class options are available on Montreal to Costa Rica flights?

There are 3 cabin classes available to choose from on Montreal to Costa Rica 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 Costa Rica flights?

No. A direct flight is the cheapest option for a flight between Montreal to Costa Rica.

Cheap Montreal to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Costa Rica

Best price found	C$ 299
Fastest flight time	5h 45m
Direct flights	Mon, Tue, Wed, Thu and Sat
Airports in Costa Rica	40 airports

The best one-way flight to Costa Rica from Montreal in the past 72 hours is C$ 299. The best round-trip flight deal from Montreal to Costa Rica found on momondo in the last 72 hours is C$ 550.

The fastest flight from Montreal to Costa Rica takes 5h 45m

Direct flights go from Montreal to Costa Rica on Monday, Tuesday, Wednesday, Thursday and Saturday. There are no airlines offering direct flights.

There are 40 airports in Costa Rica. From Montreal there are direct flights to San José Juan Santamaria Intl (SJO).

Search flight deals

When did momondo last update prices for flights from Montreal to Costa Rica?
Prices for flights from Montreal to Costa Rica were last updated today.
How many operators does momondo search for flights from Montreal to Costa Rica?
The number of operators available for flights from Montreal to Costa Rica is 10 as of December 2025.
How old do you have to be to fly from Montreal to Costa Rica?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to Costa Rica.
What documentation or ID do you need to fly to Costa Rica?
The necessary travel and health documents for your Costa Rica trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Montreal to Costa Rica?
momondo data reveals that the most frequently booked plane model on the route from Montreal to Costa Rica is Airbus A321neo, representing 55.14% of all bookings. The subsequent popular models are Airbus A330-200 at 17.35%, Boeing 737 MAX 8 at 14.70%, and Airbus A330-300 at 8.67%.

Best airlines flying from Montreal to Costa Rica

Compare and see reviews for airlines that fly from Montreal to Costa Rica with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 323	Free Cancellation	Rating 7.1 10,562 reviews	Search Air Canada flights
Delta	PriceFrom C$ 342	Free Cancellation	Rating 7.9 8,016 reviews	Search Delta flights
Air Transat	PriceFrom C$ 351	Free Cancellation	Rating 7.7 485 reviews	Search Air Transat flights
American Airlines	PriceFrom C$ 362	Free Cancellation	Rating 7.2 11,071 reviews	Search American Airlines flights
United Airlines	PriceFrom C$ 400	Free Cancellation	Rating 7.4 9,114 reviews	Search United Airlines flights
Avianca	PriceFrom C$ 405	Free Cancellation	Rating 6.6 2,489 reviews	Search Avianca flights
Copa Airlines	PriceFrom C$ 433	Free Cancellation	Rating 7.6 1,561 reviews	Search Copa Airlines flights
Porter Airlines	PriceFrom C$ 471	Free Cancellation	Rating 8.0 402 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 473	Free Cancellation	Rating 7.2 3,222 reviews	Search WestJet flights
WestJet Encore	PriceFrom C$ 895	Free Cancellation	Rating 0.0	Search WestJet Encore flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Costa Rica?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to Costa Rica for you.

Can I find flights from Montreal to Costa Rica with flexible booking policies on momondo?

Yes. All flights to Costa Rica from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Montreal to Costa Rica?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to Costa Rica.

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

Price alerts on flights to Costa Rica from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Costa Rica 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Tue 27/1

Tue 3/2

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica

Popular Cities in Costa Rica

Flights to Liberiafrom C$ 257

Flights to San Joséfrom C$ 411

Montreal flight routes

Flights from Montreal Pierre Elliott Trudeau Intl to Moncton Intl

Flights from Montreal Pierre Elliott Trudeau Intl to Toronto Island

Flights from Montreal Pierre Elliott Trudeau Intl to Calgary

Flights from Montreal Pierre Elliott Trudeau Intl to Halifax Intl

Flights from Montreal Pierre Elliott Trudeau Intl to Toronto Pearson Intl

Flights from Montreal Pierre Elliott Trudeau Intl to Vancouver Intl

Cheap flights from Montreal to Costa Rica from C$ 202

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 Costa Rica departing on 7/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Montreal to Costa Rica

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

United Airlines flights from Montreal to Costa Rica

Our best United Airlines deals on Montreal to Costa Rica flight tickets

Air Canada flights from Montreal to Costa Rica

Our best Air Canada deals on Montreal to Costa Rica flight tickets

momondo Fare Finder

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

See travel insights to Costa Rica from

How to get the cheapest flight ticket from Montreal to Costa Rica

What is the cheapest month to fly to Costa Rica?

What is the cheapest day to depart on your flight to Costa Rica?

What is the cheapest time of day to depart on your flight to Costa Rica?

What is the cheapest Montreal to Costa Rica flight route?

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

How far in advance should I book a flight to Costa Rica?

What cabin class options are available on Montreal to Costa Rica flights?

There are 3 cabin classes available to choose from on Montreal to Costa Rica 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 Costa Rica flights?

No. A direct flight is the cheapest option for a flight between Montreal to Costa Rica.

What is the cheapest airline that flies from Montreal to Costa Rica?

United Airlines, Air Canada, and Air Transat are the most popular carriers operating from Montreal to Costa Rica

Which airlines fly to Costa Rica?

How often are flights from Montreal to Costa Rica delayed?

Historically, on average around 18% of flights between Montreal and Costa Rica have experienced a delay on any given week. The average delay length over the past 12 months has been 151 minutes.

What is the most punctual flight time for Montreal to Costa Rica flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing 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?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Montreal to Costa Rica flights?

According to our data, Air Transat has had the least delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

How many flights depart from Montreal to Costa Rica on average per day?

The number of flights available between Montreal and Costa Rica is 1 per day as of December 2025. The most frequent departure time is 6:00p.m., with 57% of daily flights leaving in the evening.

How many flights depart from Montreal to Costa Rica on average per week?

As of December 2025, 7 flights take off from Montreal and land in Costa Rica each week. The most common flight departure day for this route is Fri, with 29% of weekly flights taking off on this day.

Cheap Montreal to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Costa Rica

Best price found

Fastest flight time

Direct flights

Airports in Costa Rica

When did momondo last update prices for flights from Montreal to Costa Rica?

How many operators does momondo search for flights from Montreal to Costa Rica?

How old do you have to be to fly from Montreal to Costa Rica?

What documentation or ID do you need to fly to Costa Rica?

What is the most popular plane model from Montreal to Costa Rica?

Best airlines flying from Montreal to Costa Rica

Compare and see reviews for airlines that fly from Montreal to Costa Rica with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Costa Rica?

Can I find flights from Montreal to Costa Rica with flexible booking policies on momondo?

How can momondo help me find flights from Montreal to Costa Rica?

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

An easier way to manage your Costa Rica 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

Popular Cities in Costa Rica

Popular flights according to clicks in the last 7 days on momondo