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.

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 Pierre Elliott Trudeau Intl Airport 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.

How often are flights from Montreal to Costa Rica delayed?

Historically, on average around 19% 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 148 minutes.

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 8% of their flights experiencing any sort of delay.

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

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

What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to Costa Rica?

Air Transat, Avianca, and United Airlines are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Costa Rica

How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica?

As of February 2026, there are 10 operators available to choose from for flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica.

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

The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 205 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica in 2026

Q: How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica on average per day?

The number of flights available between Montreal Pierre Elliott Trudeau Intl Airport and Costa Rica is 1 per day as of February 2026. The most frequent departure time is 6:00p.m., with 77% of daily flights leaving in the evening.

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica

Round-trip

One-way

Last minute

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Enter your travel dates to find the best prices.

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

YUL

SJO

11h 50m

1 stop

9:25 a.m. - 9:35 p.m.

SJO

YUL

10h 10m

1 stop

C$ 411Avianca

Tue, 31 Mar - Tue, 7 Apr

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

YUL

SJO

11h 50m

1 stop

9:25 a.m. - 9:35 p.m.

SJO

YUL

10h 10m

1 stop

C$ 412Avianca

Thu, 2 Apr - Sat, 11 Apr

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

YUL

SJO

11h 50m

1 stop

1:50 a.m. - 9:35 p.m.

SJO

YUL

17h 45m

1 stop

C$ 414Avianca

Thu, 2 Apr - Fri, 10 Apr

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

YUL

SJO

11h 50m

1 stop

1:50 a.m. - 9:35 p.m.

SJO

YUL

17h 45m

1 stop

C$ 423Avianca

Mon, 16 Mar - Tue, 7 Apr

6:35 p.m. - 12:10 p.m.

YUL

LIR

19h 35m

2 stops

3:27 p.m. - 10:40 a.m.

LIR

YUL

17h 13m

2 stops

C$ 445United Airlines

Wed, 15 Apr - Sat, 25 Apr

6:45 a.m. - 12:25 p.m.

YUL

LIR

7h 40m

1 stop

1:25 p.m. - 12:40 a.m.

LIR

YUL

9h 15m

1 stop

C$ 447WestJet

Fri, 19 Jun - Fri, 26 Jun

4:55 p.m. - 11:53 a.m.

YUL

LIR

20h 58m

1 stop

3:27 p.m. - 10:40 a.m.

LIR

YUL

17h 13m

2 stops

C$ 448United Airlines

Sat, 11 Apr - Mon, 20 Apr

6:35 p.m. - 12:10 p.m.

YUL

LIR

19h 35m

2 stops

1:20 p.m. - 10:40 a.m.

LIR

YUL

19h 20m

2 stops

C$ 449United Airlines

Fri, 17 Apr - Wed, 22 Apr

6:45 a.m. - 12:25 p.m.

YUL

LIR

7h 40m

1 stop

1:25 p.m. - 12:40 a.m.

LIR

YUL

9h 15m

1 stop

C$ 451WestJet

Sun, 14 Jun - Sun, 28 Jun

7:25 p.m. - 12:25 p.m.

YUL

LIR

19h 00m

1 stop

1:25 p.m. - 12:40 a.m.

LIR

YUL

9h 15m

1 stop

C$ 452WestJet

Fri, 19 Jun - Sun, 28 Jun

Avianca flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica

Our best Avianca deals on Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica flight tickets

Avianca

11 May

YUL11:00 p.m.Montreal Pierre Elliott Trudeau Intl

18h 25m

1 stop

SJO3:25 p.m.San José Juan Santamaria Intl

23 May

SJO9:25 a.m.San José Juan Santamaria Intl

10h 10m

1 stop

YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 411

Avianca

2 Apr

YUL11:00 p.m.Montreal Pierre Elliott Trudeau Intl

11h 50m

1 stop

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

11 Apr

SJO9:25 a.m.San José Juan Santamaria Intl

10h 10m

1 stop

YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 412

Avianca

2 Apr

YUL11:00 p.m.Montreal Pierre Elliott Trudeau Intl

11h 50m

1 stop

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

10 Apr

SJO1:50 a.m.San José Juan Santamaria Intl

17h 45m

1 stop

YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 414

Air Transat flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica

Our best Air Transat deals on Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica flight tickets

Air Transat

8 Feb

YUL6:55 p.m.Montreal Pierre Elliott Trudeau Intl

6h 00m

SJO11:55 p.m.San José Juan Santamaria Intl

11 Feb

SJO1:15 a.m.San José Juan Santamaria Intl

5h 40m

YUL7:55 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 477

Air Transat

1 May

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

5h 45m

SJO10:05 p.m.San José Juan Santamaria Intl

11 May

SJO11:25 p.m.San José Juan Santamaria Intl

5h 45m

YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 478

Air Transat

1 May

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

5h 45m

SJO10:05 p.m.San José Juan Santamaria Intl

11 May

SJO11:25 p.m.San José Juan Santamaria Intl

5h 45m

YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 485

momondo Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

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

1 stop11h 50m

San José Juan Santamaria Intl

Tue 7/4

9:25 a.m.-9:35 p.m.

1 stop10h 10m

C$ 411

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Thu 2/4

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

1 stop11h 50m

San José Juan Santamaria Intl

Sat 11/4

9:25 a.m.-9:35 p.m.

1 stop10h 10m

C$ 412

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Thu 2/4

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

1 stop11h 50m

San José Juan Santamaria Intl

Fri 10/4

1:50 a.m.-9:35 p.m.

1 stop17h 45m

C$ 414

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

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

1 stop11h 50m

San José Juan Santamaria Intl

Tue 7/4

1:50 a.m.-9:35 p.m.

1 stop17h 45m

C$ 423

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

6:35 p.m.-12:10 p.m.

2 stops19h 35m

Liberia

Sat 25/4

3:27 p.m.-10:40 a.m.

2 stops17h 13m

C$ 445

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

6:45 a.m.-12:25 p.m.

1 stop7h 40m

Liberia

Fri 26/6

1:25 p.m.-12:40 a.m.

1 stop9h 15m

C$ 447

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

4:55 p.m.-11:53 a.m.

1 stop20h 58m

Liberia

Mon 20/4

3:27 p.m.-10:40 a.m.

2 stops17h 13m

C$ 448

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

6:35 p.m.-12:10 p.m.

2 stops19h 35m

Liberia

Wed 22/4

1:20 p.m.-10:40 a.m.

2 stops19h 20m

C$ 449

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

6:45 a.m.-12:25 p.m.

1 stop7h 40m

Liberia

Sun 28/6

1:25 p.m.-12:40 a.m.

1 stop9h 15m

C$ 451

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

7:25 p.m.-12:25 p.m.

1 stop19h 00m

Liberia

Sun 28/6

1:25 p.m.-12:40 a.m.

1 stop9h 15m

C$ 452

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport is in October. Flight prices, which tend to average around C$ 494, are often lower during this time because this is during the off-season. If you don’t want to visit Costa Rica in October, then you should wait until November to fly from Montreal Pierre Elliott Trudeau Intl Airport, when ticket prices are also cheap, with an average price of C$ 613.

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$ 690. 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$ 840.

What is the cheapest Montreal Pierre Elliott Trudeau Intl to Costa Rica flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to Liberia for the best Montreal Pierre Elliott Trudeau Intl - 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 Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around C$ 719 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 Pierre Elliott Trudeau Intl Airport for as low as C$ 646 on momondo.

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to Costa Rica flights?

There are 3 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport to Costa Rica flights?

You could potentially save up to 4% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica flight.

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica

Best price found	C$ 238
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 Pierre Elliott Trudeau Intl Airport in the past 72 hours is C$ 238. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica found on momondo in the last 72 hours is C$ 464.

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica takes 5h 45m

Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica on Monday, Tuesday, Wednesday, Thursday and Saturday. The only airline offering direct flights is Air Canada.

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

Search flight deals

When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica?
As of February 2026, there are 10 operators available to choose from for flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica.
What documentation or ID do you need to fly to Costa Rica?
The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica is Airbus A321neo (56.00% of total bookings). The next most popular plane models are Airbus A330-200 (17.20%), Boeing 737 MAX 8 (12.99%), and Airbus A330-300 (7.38%).

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 267	Free Cancellation	Rating 7.1 10,687 reviews	Search Air Canada flights
Air Transat	PriceFrom C$ 291	Free Cancellation	Rating 7.7 502 reviews	Search Air Transat flights
American Airlines	PriceFrom C$ 331	Free Cancellation	Rating 7.2 11,218 reviews	Search American Airlines flights
Delta	PriceFrom C$ 339	Free Cancellation	Rating 7.9 8,142 reviews	Search Delta flights
Copa Airlines	PriceFrom C$ 340	Free Cancellation	Rating 7.5 1,556 reviews	Search Copa Airlines flights
Avianca	PriceFrom C$ 341	Free Cancellation	Rating 6.5 2,499 reviews	Search Avianca flights
United Airlines	PriceFrom C$ 343	Free Cancellation	Rating 7.4 9,235 reviews	Search United Airlines flights
Porter Airlines	PriceFrom C$ 403	Free Cancellation	Rating 7.9 412 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 433	Free Cancellation	Rating 7.2 3,255 reviews	Search WestJet flights
WestJet Encore	PriceFrom C$ 894	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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to Costa Rica. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Costa Rica from Montreal which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Costa Rica 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 Costa Rica right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Costa Rica, momondo offers a useful price alert feature which will track prices for flights to Costa Rica from Montreal and alert you when they 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.

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Flights to Liberiafrom C$ 302

Flights to San Joséfrom C$ 485

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica from C$ 216

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Avianca flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica

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Air Transat flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica

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momondo Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica that are best for you.

See travel insights to Costa Rica from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport 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 Montreal Pierre Elliott Trudeau Intl to Costa Rica flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to Liberia for the best Montreal Pierre Elliott Trudeau Intl - Costa Rica flight prices

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

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to Costa Rica flights?

There are 3 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport to Costa Rica flights?

You could potentially save up to 4% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica flight.

What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to Costa Rica?

Air Transat, Avianca, and United Airlines are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Costa Rica

Which airlines fly to Costa Rica?

How often are flights from Montreal to Costa Rica delayed?

Historically, on average around 19% 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 148 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?

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Monday 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 8% of their flights experiencing any sort of delay.

How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica on average per day?

The number of flights available between Montreal Pierre Elliott Trudeau Intl Airport and Costa Rica is 1 per day as of February 2026. The most frequent departure time is 6:00p.m., with 77% of daily flights leaving in the evening.

How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica on average per week?

11 flights are operational weekly from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica as of February 2026. The most popular departure day for this route is Tue, with 27% of flights per week taking off on this day.

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport to Costa Rica?

How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica?

How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica?

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

What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport 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

Montreal Pierre Elliott Trudeau Intl Airport flight routes

According to popular flight searches on momondo this year

Costa Rica flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Costa Rica

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Costa Rica

List of cabin classes available on flights landing in Costa Rica. Availability may vary depending on flight origin and airline.

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