What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica one-way?

For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 210. Users have also found prices from C$ 235 and C$ 236 on Air Canada and Avianca, respectively.

In terms of precipitation, rainfall in Costa Rica ranges from 1.0 - 364.0 mm per month. September is typically the wettest month, when rainfall can reach 364.0 mm. January is typically the driest time to visit Costa Rica when rainfall is around 1.0 mm.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica?

Consider Air Transat (57%), Air Canada (52%) or Air Canada Rouge (50%) when booking your flight. These represent the most reliable airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica.

What are the most popular airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica?

When booking a flight from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica, you may want to consider flying on Air Transat, Air Canada or WestJet as they are the most popular for this route.

How can I find direct flights from Pierre Elliott Trudeau Intl to Costa Rica?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Costa Rica.

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Costa Rica?

Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 220+ Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica

Cheap flight deals from Pierre Elliott Trudeau Intl to Costa Rica

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Pierre Elliott Trudeau Intl to Costa Rica
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Sat 7/114:45 p.m. -

2 stops26h 52m

Thu 26/115:20 p.m. -

2 stops25h 28m

Deal found 21/10C$ 402

Thu 5/116:00 a.m. -

2 stops32h 10m

Sat 5/122:06 p.m. -

2 stops24h 10m

Deal found 23/10C$ 403

Mon 23/116:45 a.m. -

1 stop7h 52m

Fri 27/112:35 p.m. -

1 stop8h 57m

Deal found 22/10C$ 415

Thu 19/116:45 a.m. -

1 stop7h 52m

Thu 3/122:40 p.m. -

1 stop8h 52m

Deal found 19/10C$ 416

Thu 19/116:45 a.m. -

1 stop7h 52m

Fri 4/122:35 p.m. -

1 stop8h 57m

Deal found 19/10C$ 417

Tue 27/106:45 a.m. -

1 stop8h 15m

Thu 26/112:40 p.m. -

1 stop8h 52m

Deal found 19/10C$ 420

Mon 30/116:45 a.m. -

1 stop7h 52m

Mon 7/122:40 p.m. -

1 stop8h 52m

Deal found 20/10C$ 422

Tue 27/106:45 a.m. -

1 stop8h 15m

Tue 3/112:40 p.m. -

1 stop8h 52m

Deal found 20/10C$ 424

Mon 30/116:45 a.m. -

1 stop7h 52m

Thu 10/122:40 p.m. -

1 stop8h 52m

Deal found 20/10C$ 426

Fri 27/112:13 p.m. -

2 stops23h 43m

Sat 5/122:06 p.m. -

2 stops28h 42m

Deal found 21/10C$ 427

Sat 24/109:55 p.m. -

1 stop17h 15m

Tue 24/113:20 p.m. -

Nonstop5h 35m

Deal found 19/10C$ 429

Tue 27/104:45 p.m. -

2 stops21h 25m

Fri 20/112:20 p.m. -

2 stops28h 28m

Deal found 20/10C$ 430

Best flights from Pierre Elliott Trudeau Intl to Costa Rica
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Fri 4/122:13 p.m. -

2 stops23h 43m

Thu 10/125:20 p.m. -

2 stops25h 28m

Deal found 19/10C$ 480

Wed 25/116:45 a.m. -

1 stop9h 32m

Thu 3/122:40 p.m. -

1 stop8h 52m

Deal found 19/10C$ 490

Sat 28/112:15 p.m. -

1 stop10h 35m

Fri 4/121:15 a.m. -

Nonstop5h 40m

Deal found 19/10C$ 794

Mon 23/117:22 a.m. -

1 stop26h 45m

Sun 29/113:59 a.m. -

1 stop19h 06m

Deal found 23/10C$ 832

Sat 14/116:00 p.m. -

1 stop25h 37m

Fri 20/112:20 p.m. -

2 stops28h 28m

Deal found 21/10C$ 562

Fri 20/116:55 p.m. -

1 stop21h 00m

Fri 27/1112:25 p.m. -

1 stop18h 30m

Deal found 23/10C$ 1,174

Sun 17/13:00 p.m. -

2 stops23h 10m

Mon 25/15:20 p.m. -

2 stops25h 28m

Deal found 22/10C$ 571

Fri 6/118:00 p.m. -

2 stops23h 37m

Thu 12/112:20 p.m. -

2 stops16h 26m

Deal found 23/10C$ 583

Fri 22/16:55 p.m. -

Nonstop6h 00m

Sun 24/11:15 a.m. -

Nonstop5h 40m

Deal found 22/10C$ 795

Tue 2/29:15 a.m. -

2 stops28h 41m

Tue 16/22:20 p.m. -

2 stops22h 40m

Deal found 23/10C$ 602

Sat 7/117:22 a.m. -

1 stop24h 40m

Sat 14/112:46 p.m. -

1 stop8h 19m

Deal found 22/10C$ 898

Wed 13/12:13 p.m. -

2 stops23h 43m

Fri 22/12:20 p.m. -

2 stops22h 40m

Deal found 22/10C$ 616

Mon 16/114:45 p.m. -

2 stops21h 25m

Mon 23/115:20 p.m. -

1 stop27h 22m

Deal found 22/10C$ 641

Sat 17/49:30 a.m. -

2 stops28h 23m

Fri 23/43:27 p.m. -

2 stops20h 24m

Deal found 22/10C$ 657

Thu 7/14:05 p.m. -

2 stops17h 20m

Wed 20/13:05 p.m. -

1 stop15h 50m

Deal found 22/10C$ 1,256

Sun 31/15:55 p.m. -

1 stop20h 15m

Sun 7/22:20 p.m. -

2 stops16h 26m

Deal found 20/10C$ 661

Fri 29/16:25 p.m. -

2 stops19h 45m

Sun 7/28:45 a.m. -

1 stop31h 00m

Deal found 19/10C$ 661

Fri 20/116:55 p.m. -

1 stop12h 50m

Mon 30/111:05 p.m. -

2 stops34h 35m

Deal found 23/10C$ 1,393

Fri 5/25:55 p.m. -

1 stop25h 42m

Tue 16/28:45 a.m. -

2 stops24h 32m

Deal found 20/10C$ 683

Fri 20/116:55 p.m. -

1 stop21h 00m

Tue 1/126:55 a.m. -

2 stops16h 45m

Deal found 23/10C$ 1,393

Mon 11/12:15 p.m. -

2 stops17h 30m

Sun 24/16:55 a.m. -

1 stop24h 00m

Deal found 22/10C$ 1,445

Mon 11/14:45 p.m. -

2 stops45h 15m

Sun 24/11:15 a.m. -

2 stops19h 27m

Deal found 23/10C$ 800

Fri 8/16:55 p.m. -

1 stop12h 50m

Wed 20/13:05 p.m. -

1 stop15h 50m

Deal found 22/10C$ 1,521

Fri 22/12:13 p.m. -

1 stop23h 47m

Sat 30/11:15 a.m. -

2 stops19h 27m

Deal found 21/10C$ 823

Sat 9/16:45 a.m. -

2 stops25h 00m

Sun 24/11:05 p.m. -

1 stop17h 50m

Deal found 22/10C$ 1,536

Wed 2/122:13 p.m. -

2 stops23h 29m

Thu 10/1211:28 p.m. -

2 stops19h 20m

Deal found 19/10C$ 846

Tue 24/1110:10 p.m. -

2 stops15h 45m

Fri 27/1112:25 p.m. -

1 stop18h 30m

Deal found 23/10C$ 1,589

Wed 30/126:00 a.m. -

2 stops32h 00m

Fri 8/11:15 a.m. -

2 stops19h 02m

Deal found 19/10C$ 870

Sun 22/112:30 p.m. -

2 stops25h 25m

Fri 27/113:05 p.m. -

1 stop15h 50m

Deal found 23/10C$ 1,671

Sun 3/13:00 p.m. -

2 stops23h 00m

Sat 16/11:15 a.m. -

2 stops19h 27m

Deal found 24/10C$ 877

Find flight deals from Pierre Elliott Trudeau Intl to Costa Rica

Round-trip from	C$ 402
One-way from	C$ 220
Popular in	February
Cheapest in	May
Average price	C$ 587
Good round-trip deal	C$ 689 or less
Good one-way deal	C$ 401 or less

United Airlines
7/11-26/11
4 total stops
52h 20m total
Montreal to Costa Rica

Search Deals

United Airlines
29/10-31/12
2 total stops
31h 10m total
Montreal to Costa Rica

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (C$ 100 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Costa Rica.

Search Deals

Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Costa Rica.

Search Deals

Cheapflights 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

Cheapest round-trip

MontrealLiberia

YUL Montreal Pierre Elliott Trudeau Intl - LIR Liberia

YULLIR

Montreal Pierre Elliott Trudeau Intl

Wed 25/11

2:13 p.m.-1:10 p.m.

2 stops47h 57m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 265

MontrealLiberia

YUL Montreal Pierre Elliott Trudeau Intl - LIR Liberia

YULLIR

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

6:00 p.m.-12:10 p.m.

1 stop20h 10m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 286

MontrealLiberia

YUL Montreal Pierre Elliott Trudeau Intl - LIR Liberia

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

8:05 a.m.-11:54 a.m.

1 stop28h 49m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 286

MontrealLiberia

YUL Montreal Pierre Elliott Trudeau Intl - LIR Liberia

YULLIR

Montreal Pierre Elliott Trudeau Intl

Thu 29/10

6:00 p.m.-12:10 p.m.

1 stop20h 10m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 286

MontrealLiberia

YUL Montreal Pierre Elliott Trudeau Intl - LIR Liberia

YULLIR

Montreal Pierre Elliott Trudeau Intl

Wed 27/1

6:00 a.m.-12:56 p.m.

1 stop31h 56m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 295

MontrealLiberia

YUL Montreal Pierre Elliott Trudeau Intl - LIR Liberia

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

7:00 a.m.-11:54 a.m.

1 stop29h 54m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 295

MontrealLiberia

YUL Montreal Pierre Elliott Trudeau Intl - LIR Liberia

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 5/12

5:55 p.m.-1:10 p.m.

1 stop20h 15m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 297

MontrealLiberia

YUL Montreal Pierre Elliott Trudeau Intl - LIR Liberia

YULLIR

Montreal Pierre Elliott Trudeau Intl

Mon 23/11

6:00 a.m.-11:54 a.m.

2 stops30h 54m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 301

MontrealLiberia

YUL Montreal Pierre Elliott Trudeau Intl - LIR Liberia

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 21/11

4:45 p.m.-6:37 p.m.

2 stops26h 52m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 340

MontrealLiberia

YUL Montreal Pierre Elliott Trudeau Intl - LIR Liberia

YULLIR

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

6:00 a.m.-11:54 a.m.

2 stops30h 54m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 340

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/10

Showing 1-10 of 51 resultsSorted by cheapest first

...

Best time to book a flight from Pierre Elliott Trudeau Intl to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Pierre Elliott Trudeau Intl with our price prediction graph.

YUL-LIR

YUL-SJO

YUL-LIO

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica

YUL-CR0

YUL-LIR

YUL-SJO

YUL-LIO

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica?

Currently, October is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica (average of C$ 562). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica in December is currently the most expensive (average of C$ 928). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YUL to CR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica as you normally would.

How often are flights from Montreal to Costa Rica delayed?

About 20% of weekly flights between Montreal and Costa Rica have experienced delays in the past year, with the average delay time being 129 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Air Transat has had the lowest number of delays on this route, with just 17% of flights being delayed.

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica?

Booking 12 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Costa Rica

See what other customers who have flown with Porter Airlines,Air Transat, andWestJet from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Porter Airlines

8.0

Very good

467 reviews

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Transat

7.7

Good

584 reviews

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

WestJet

7.2

Good

3,445 reviews

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Canada

7.1

Good

11,810 reviews

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Avianca

6.5

Okay

2,553 reviews

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Related info for your journey

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica?
A quick flight from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica can take about 9h 32m. United Airlines provides one of the quickest options available for as low as C$ 490. There are 4033 km between Montreal Pierre Elliott Trudeau Intl Airport and Costa Rica. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 210. Users have also found prices from C$ 235 and C$ 236 on Air Canada and Avianca, respectively.
What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica?
Consider Air Transat (57%), Air Canada (52%) or Air Canada Rouge (50%) when booking your flight. These represent the most reliable airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica.
What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica?
The cheapest flight price from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica is C$ 380. On average you can expect to pay C$ 630. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Liberia), can usually be booked for C$ 337.
Can I find deals for flights from Pierre Elliott Trudeau Intl to Costa Rica that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to Costa Rica?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Costa Rica.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Costa Rica?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica?
Currently, October is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica (average of C$ 562). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica in December is currently the most expensive (average of C$ 928). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 8 airlines flying from Pierre Elliott Trudeau Intl to Costa Rica

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	CheapestC$ 268	AverageC$ 756	FlexibilityNo cancel fee	On-time70%	Search Copa Airlines flights
Air Canada	CheapestC$ 310	AverageC$ 705	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	CheapestC$ 320	AverageC$ 795	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 352	AverageC$ 574	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Transat	CheapestC$ 374	AverageC$ 779	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Porter Airlines	CheapestC$ 397	AverageC$ 638	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
WestJet	CheapestC$ 400	AverageC$ 606	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Avianca	CheapestC$ 430	AverageC$ 641	FlexibilityNo cancel fee	On-time71%	Search Avianca flights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Costa Rica?

Cheapflights makes it easy to find Pierre Elliott Trudeau Intl to Costa Rica flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Costa Rica?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Pierre Elliott Trudeau Intl to Costa Rica.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Costa Rica with no change fees?

Certainly. Search results for flights to Costa Rica from Pierre Elliott Trudeau Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Costa Rica become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica from C$ 220

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pierre Elliott Trudeau Intl to Costa Rica

Cheapest flights from Pierre Elliott Trudeau Intl to Costa RicaExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Best flights from Pierre Elliott Trudeau Intl to Costa RicaDiscover carefully curated flight deals from Pierre Elliott Trudeau Intl to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Direct flights from Pierre Elliott Trudeau Intl to Costa RicaExplore direct flight options from Pierre Elliott Trudeau Intl to Costa Rica based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 October 2026.

Explore direct flight options from Pierre Elliott Trudeau Intl to Costa Rica based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 October 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to Costa RicaDiscover last-minute flight deals from Pierre Elliott Trudeau Intl to Costa Rica. Data last updated 25 October 2026 and is based on user searches.

Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Costa Rica. Data last updated 25 October 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to Costa RicaSearch for one-way flight options from Pierre Elliott Trudeau Intl to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Search for one-way flight options from Pierre Elliott Trudeau Intl to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Find flight deals from Pierre Elliott Trudeau Intl to Costa Rica

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights 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.

Best time to book a flight from Pierre Elliott Trudeau Intl to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Pierre Elliott Trudeau Intl with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica?

What is the cheapest time of day to fly from YUL to CR?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 October 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica as you normally would.

How often are flights from Montreal to Costa Rica delayed?

About 20% of weekly flights between Montreal and Costa Rica have experienced delays in the past year, with the average delay time being 129 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Air Transat has had the lowest number of delays on this route, with just 17% of flights being delayed.

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica?

Booking 12 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Costa Rica

See what other customers who have flown with Porter Airlines,Air Transat, andWestJet from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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Alternative routes for Pierre Elliott Trudeau Intl to Costa Rica

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Pierre Elliott Trudeau Intl and Costa Rica flights

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Top 8 airlines flying from Pierre Elliott Trudeau Intl to Costa Rica

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Cheapest flights from Pierre Elliott Trudeau Intl to Costa Rica
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Best flights from Pierre Elliott Trudeau Intl to Costa Rica
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Direct flights from Pierre Elliott Trudeau Intl to Costa Rica
Explore direct flight options from Pierre Elliott Trudeau Intl to Costa Rica based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 October 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to Costa Rica
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Costa Rica. Data last updated 25 October 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to Costa Rica
Search for one-way flight options from Pierre Elliott Trudeau Intl to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.