Cheap flights from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport from C$ 218

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — YUL
5 Aug — 12 Aug1
1 adult

Cheap flight deals from Costa Rica to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Costa Rica to Pierre Elliott Trudeau Intl flight deals. Data was last updated 31 July 2025.

Round-trip from

C$ 462

One-way from

C$ 218

Popular in

March

Cheapest in

January

Average price

C$ 952

Good round-trip deal

C$ 414 or less

Good one-way deal

C$ 468 or less
United Airlines
  • United Airlines
  • 10/10-25/10
  • 4 total stops
  • 48h 35m total
  • Costa Rica to Montreal
United Airlines
  • United Airlines
  • 29/10
  • 2 total stops
  • 28h 28m total
  • Costa Rica to Montreal
Highest demand for flights based on searches. 4% potential increase in price (C$ 54 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Costa Rica to Montreal Pierre Elliott Trudeau Intl.
Price to beat on a one-way flight from Costa Rica to Montreal Pierre Elliott Trudeau Intl.

Find flight deals from Costa Rica to Pierre Elliott Trudeau Intl

Cheapest flights from Costa Rica to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Costa Rica to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Fri 10/101:20 p.m.LIR - YUL
2 stops26h 06mUnited Airlines
Sat 25/103:41 p.m.YUL - LIR
2 stops22h 29mUnited Airlines
Deal found 31/7C$ 462
Wed 13/812:18 p.m.SJO - YUL
2 stops34h 09mMultiple Airlines
Thu 21/84:05 p.m.YUL - SJO
1 stop9h 30mMultiple Airlines
Deal found 28/7C$ 545
Sun 14/122:15 a.m.SJO - YUL
1 stop17h 20mAvianca
Wed 31/1210:00 p.m.YUL - SJO
1 stop19h 00mAvianca
Deal found 31/7C$ 560
Thu 18/1212:55 a.m.SJO - YUL
1 stop15h 18mAir Transat
Thu 1/16:30 a.m.YUL - SJO
1 stop18h 05mAir Transat
Deal found 29/7C$ 601
Fri 10/101:20 p.m.LIR - YUL
1 stop23h 30mMultiple Airlines
Sat 25/107:10 p.m.YUL - LIR
2 stops17h 34mMultiple Airlines
Deal found 28/7C$ 619
Tue 11/113:45 p.m.LIR - YUL
2 stops18h 55mAir Canada
Thu 11/127:00 a.m.YUL - LIR
1 stop8h 45mAir Canada
Deal found 28/7C$ 637
Wed 29/108:05 a.m.SJO - YUL
Nonstop5h 40mAir Canada
Tue 11/116:20 p.m.YUL - SJO
Nonstop5h 55mAir Canada
Deal found 29/7C$ 641
Wed 24/91:25 p.m.LIR - YUL
1 stop9h 02mWestJet
Sat 18/106:45 a.m.YUL - LIR
1 stop7h 36mWestJet
Deal found 29/7C$ 652
Wed 24/912:49 p.m.LIR - YUL
2 stops19h 09mAmerican Airlines
Sat 18/103:44 p.m.YUL - LIR
1 stop23h 15mAmerican Airlines
Deal found 31/7C$ 655
Wed 3/96:00 a.m.SJO - YUL
2 stops14h 32mAmerican Airlines
Wed 17/93:44 p.m.YUL - SJO
1 stop28h 08mAmerican Airlines
Deal found 31/7C$ 657
Sun 14/912:40 p.m.LIR - YUL
Nonstop5h 30mAir Transat
Sun 21/97:30 a.m.YUL - LIR
Nonstop6h 00mAir Transat
Deal found 29/7C$ 684
Mon 22/123:55 p.m.LIR - YUL
2 stops19h 00mDelta
Mon 29/126:05 a.m.YUL - LIR
2 stops31h 50mDelta
Deal found 30/7C$ 1,106

Cheapflights Fare Finder

 
Customize your flight search to find flights from Costa Rica to Pierre Elliott Trudeau Intl 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 31 July 2025.
Use the filters below to find and compare flights from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Costa Rica

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Fri 10/10

1:20 p.m.-5:26 p.m.

2 stops26h 06m

Montreal Pierre Elliott Trudeau Intl

Sat 25/10

3:41 p.m.-12:10 p.m.

2 stops22h 29m

C$ 462

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Wed 13/8

12:18 p.m.-12:27 a.m.

2 stops34h 09m

Montreal Pierre Elliott Trudeau Intl

Thu 21/8

4:05 p.m.-11:35 p.m.

1 stop9h 30m

C$ 545

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Sun 14/12

2:15 a.m.-8:35 p.m.

1 stop17h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

10:00 p.m.-4:00 p.m.

1 stop19h 00m

C$ 560

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Thu 18/12

12:55 a.m.-5:13 p.m.

1 stop15h 18m

Montreal Pierre Elliott Trudeau Intl

Thu 1/1

6:30 a.m.-11:35 p.m.

1 stop18h 05m

C$ 601

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Fri 10/10

1:20 p.m.-2:50 p.m.

1 stop23h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 25/10

7:10 p.m.-10:44 a.m.

2 stops17h 34m

C$ 619

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Tue 11/11

3:45 p.m.-11:40 a.m.

2 stops18h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

7:00 a.m.-2:45 p.m.

1 stop8h 45m

C$ 637

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Wed 29/10

8:05 a.m.-3:45 p.m.

Nonstop5h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 11/11

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

Nonstop5h 55m

C$ 641

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 24/9

1:25 p.m.-12:27 a.m.

1 stop9h 02m

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

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

1 stop7h 36m

C$ 652

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 24/9

12:49 p.m.-9:58 a.m.

2 stops19h 09m

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

3:44 p.m.-12:59 p.m.

1 stop23h 15m

C$ 655

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Wed 3/9

6:00 a.m.-10:32 p.m.

2 stops14h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 17/9

3:44 p.m.-5:52 p.m.

1 stop28h 08m

C$ 657

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 27 results
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Best time to book a flight from Costa Rica to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Costa Rica 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 Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport

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

Currently, October is the cheapest month in which you can book a flight from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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 CR to YUL?

Find hourly flight availability from Costa Rica to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 July 2025.

A simple way to save on the total cost of your ticket is to fly from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 67% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated 31 July 2025.
Get a feel of what it's like to fly with Delta,Air Transat, andCopa Airlines from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Costa Rica to Pierre Elliott Trudeau Intl. 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 Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as C$ 218. However, be on the lookout for offers from WestJet and Air Canada, as they are both options that can get you from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport for a low price.

  • What are the cheapest flights from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport?

    While on average a flight from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport is generally C$ 1,097, our data shows the cheapest flight currently is C$ 227. When looking at the most popular route, (San José Juan Santamaria Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay C$ 586 for that flight.

  • Can I find deals for flights from Costa Rica to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Costa Rica to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

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

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

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

    Yes. Cheapflights offers flight deals from Costa Rica to Pierre Elliott Trudeau Intl 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 Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Longueuil
Sherbrooke
Cornwall
Brossard
Dorval
Montebello
Drummondville
Trois-Rivières
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont
North Hatley
Louiseville

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Costa Rica to Pierre Elliott Trudeau Intl

Discover the top 3 airlines that operate flights from Costa Rica to Pierre Elliott Trudeau Intl. 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 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapestC$ 517AverageC$ 579FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air TransatCheapestC$ 632AverageC$ 823FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 903AverageC$ 1,275FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Costa Rica to Pierre Elliott Trudeau Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pierre Elliott Trudeau Intl from Costa Rica.

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

Need flexible booking options for your flight to Pierre Elliott Trudeau Intl from Costa Rica? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pierre Elliott Trudeau Intl from Costa Rica today and book when prices fit your budget.

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