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

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SJO
22 Apr — 29 Apr1
1 adult

Cheap flight deals from Pierre Elliott Trudeau Intl to Costa Rica

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Costa Rica flight deals. Data was last updated 17 April 2025.

Round-trip from

C$ 455

One-way from

C$ 216

Popular in

December

Cheapest in

June

Average price

C$ 747

Good round-trip deal

C$ 674 or less

Good one-way deal

C$ 227 or less
Avianca
  • Avianca
  • 7/5-21/5
  • 2 total stops
  • 28h 20m total
  • Montreal to Costa Rica
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Air Transat
  • Air Transat
  • 30/4
  • Nonstop
  • 6h 00m total
  • Montreal to Costa Rica
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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.
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Find flight deals from Pierre Elliott Trudeau Intl to Costa Rica

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 17 April 2025.

Wed 7/511:25 p.m.YUL - SJO
1 stop18h 25mAvianca
Wed 21/510:10 a.m.SJO - YUL
1 stop9h 55mAvianca
Deal found 17/4C$ 455
Wed 3/96:45 a.m.YUL - LIR
1 stop7h 36mWestJet
Wed 10/91:25 p.m.LIR - YUL
1 stop9h 12mWestJet
Deal found 16/4C$ 527
Sat 22/118:45 a.m.YUL - LIR
Nonstop6h 10mAir Canada
Sat 29/113:00 p.m.LIR - YUL
Nonstop5h 35mAir Canada
Deal found 17/4C$ 528
Tue 29/45:30 p.m.YUL - LIR
2 stops19h 50mAmerican Airlines
Thu 8/52:26 p.m.LIR - YUL
2 stops17h 24mAmerican Airlines
Deal found 17/4C$ 532
Sun 27/47:29 a.m.YUL - SJO
1 stop7h 36mAmerican Airlines
Wed 14/52:15 p.m.SJO - YUL
2 stops19h 29mAmerican Airlines
Deal found 17/4C$ 538
Sat 31/58:15 a.m.YUL - SJO
3 stops29h 18mMultiple Airlines
Mon 9/612:28 p.m.SJO - YUL
3 stops31h 47mMultiple Airlines
Deal found 16/4C$ 541
Wed 8/109:20 p.m.YUL - SJO
2 stops27h 35mAir Canada
Thu 16/107:55 a.m.SJO - YUL
Nonstop5h 50mAir Canada
Deal found 17/4C$ 557
Fri 28/116:55 p.m.YUL - SJO
Nonstop6h 00mAir Transat
Wed 10/121:15 a.m.SJO - YUL
Nonstop5h 35mAir Transat
Deal found 17/4C$ 605
Tue 7/104:55 p.m.YUL - SJO
2 stops21h 31mUnited Airlines
Wed 15/101:30 p.m.SJO - YUL
2 stops19h 10mUnited Airlines
Deal found 16/4C$ 624
Mon 12/58:41 a.m.YUL - SJO
1 stop12h 18mCopa Airlines
Sat 7/610:57 a.m.SJO - YUL
1 stop11h 43mCopa Airlines
Deal found 17/4C$ 632
Thu 28/87:30 a.m.YUL - LIR
Nonstop6h 00mMultiple Airlines
Wed 10/91:25 p.m.LIR - YUL
1 stop9h 12mMultiple Airlines
Deal found 15/4C$ 671
Tue 15/79:15 a.m.YUL - LIR
2 stops26h 45mUnited Airlines
Thu 7/811:05 a.m.LIR - YUL
2 stops21h 35mUnited Airlines
Deal found 16/4C$ 672

Cheapflights Fare Finder

Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 April 2025.
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

Pierre Elliott Trudeau Intl

Fly to

Costa Rica

Route

Depart

Return

Price

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Wed 7/5

11:25 p.m.-9:20 a.m.

1 stop11h 55m

San José Juan Santamaria Intl

Tue 20/5

1:55 a.m.-10:05 p.m.

1 stop18h 10m

C$ 455

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Thu 12/6

9:40 a.m.-10:50 p.m.

2 stops15h 10m

San José Juan Santamaria Intl

Thu 26/6

7:55 a.m.-3:45 p.m.

Nonstop5h 50m

C$ 519

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Tue 29/4

5:30 p.m.-11:20 a.m.

2 stops19h 50m

Liberia

Thu 8/5

2:26 p.m.-9:50 a.m.

2 stops17h 24m

C$ 532

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sun 27/4

7:29 a.m.-1:05 p.m.

1 stop7h 36m

San José Juan Santamaria Intl

Wed 14/5

2:15 p.m.-11:44 a.m.

2 stops19h 29m

C$ 538

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sat 31/5

8:15 a.m.-11:33 a.m.

3 stops29h 18m

San José Juan Santamaria Intl

Mon 9/6

12:28 p.m.-10:15 p.m.

3 stops31h 47m

C$ 541

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

6:45 a.m.-12:21 p.m.

1 stop7h 36m

Liberia

Wed 24/9

1:25 p.m.-12:37 a.m.

1 stop9h 12m

C$ 557

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sun 15/6

9:45 a.m.-10:11 a.m.

2 stops26h 26m

San José Juan Santamaria Intl

Fri 27/6

11:13 a.m.-10:40 a.m.

2 stops21h 27m

C$ 624

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 19/5

8:41 a.m.-4:22 p.m.

1 stop9h 41m

San José Juan Santamaria Intl

Sun 1/6

10:05 a.m.-12:40 a.m.

1 stop12h 35m

C$ 634

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Wed 4/6

6:45 a.m.-12:24 p.m.

1 stop7h 39m

Liberia

Sun 8/6

12:40 p.m.-8:10 p.m.

Nonstop5h 30m

C$ 634

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

7:30 a.m.-11:30 a.m.

Nonstop6h 00m

Liberia

Sun 21/9

12:40 p.m.-8:10 p.m.

Nonstop5h 30m

C$ 657

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 27 results
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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.
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

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

Currently, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica (average of C$ 486). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica in December is currently the most expensive (average of C$ 683). 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?

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 17 April 2025.

One of the essential ways to save on airfare from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 17% on airfare.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica?

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to Costa Rica. Price data was last updated on 30 March 2025.

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 300.0 mm per month. September is typically the wettest month, when rainfall can reach 300.0 mm. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 mm.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated 17 April 2025.
Peruse reviews from past customers who have flown with Delta, Air Transat and Copa Airlines from Montreal to Costa Rica to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Nick,Sep 2023

ATL - SYR

Flight delayed from 7:45 to 1:00 Pm. No effort from delta to reschedule. Left me arriving after my connection departure. I had to rebook. Myself. But no seat assignments. Put me in last seat that doesn’t recline. This was returning from Florida. Going to Florida my flight was cancelled. I had to rebook on another airline that cost me double.
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Nick,Sep 2023

ATL - SYR

Flight delayed from 7:45 to 1:00 Pm. No effort from delta to reschedule. Left me arriving after my connection departure. I had to rebook. Myself. But no seat assignments. Put me in last seat that doesn’t recline. This was returning from Florida. Going to Florida my flight was cancelled. I had to rebook on another airline that cost me double.
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Nick,Sep 2023

ATL - SYR

Flight delayed from 7:45 to 1:00 Pm. No effort from delta to reschedule. Left me arriving after my connection departure. I had to rebook. Myself. But no seat assignments. Put me in last seat that doesn’t recline. This was returning from Florida. Going to Florida my flight was cancelled. I had to rebook on another airline that cost me double.
Copa Airlines
7.6
Good
1,409 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Nick,Sep 2023

ATL - SYR

Flight delayed from 7:45 to 1:00 Pm. No effort from delta to reschedule. Left me arriving after my connection departure. I had to rebook. Myself. But no seat assignments. Put me in last seat that doesn’t recline. This was returning from Florida. Going to Florida my flight was cancelled. I had to rebook on another airline that cost me double.
Aeromexico
7.5
Good
1,699 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Nick,Sep 2023

ATL - SYR

Flight delayed from 7:45 to 1:00 Pm. No effort from delta to reschedule. Left me arriving after my connection departure. I had to rebook. Myself. But no seat assignments. Put me in last seat that doesn’t recline. This was returning from Florida. Going to Florida my flight was cancelled. I had to rebook on another airline that cost me double.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Nick,Sep 2023

ATL - SYR

Flight delayed from 7:45 to 1:00 Pm. No effort from delta to reschedule. Left me arriving after my connection departure. I had to rebook. Myself. But no seat assignments. Put me in last seat that doesn’t recline. This was returning from Florida. Going to Florida my flight was cancelled. I had to rebook on another airline that cost me double.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 Air Transat. According to our data, you can fly for as low as C$ 216. Users have also found prices from C$ 238 and C$ 240 on Air Canada and WestJet, respectively.

  • 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$ 295. On average you can expect to pay C$ 654. The most popular route, (Montreal Pierre Elliott Trudeau Intl - San José Juan Santamaria Intl), can usually be booked for C$ 502.

  • 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, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica (average of C$ 486). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Costa Rica in December is currently the most expensive (average of C$ 683). 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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Alternative routes for Pierre Elliott Trudeau Intl to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Pierre Elliott Trudeau Intl to Costa Rica

Discover the top 10 airlines that operate flights from Pierre Elliott Trudeau Intl to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 347AverageC$ 770FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 418AverageC$ 724FlexibilityNo cancel feeOn-time60%
Search WestJet flights
ArajetCheapestC$ 433AverageC$ 530FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
Air CanadaCheapestC$ 438AverageC$ 922FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
AviancaCheapestC$ 438AverageC$ 635FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Copa AirlinesCheapestC$ 491AverageC$ 877FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
American AirlinesCheapestC$ 519AverageC$ 893FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 558AverageC$ 880FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 610AverageC$ 742FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
AeromexicoCheapestC$ 693AverageC$ 999FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights

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

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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.

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