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Cheap flights from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport from C$ 204

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — YUL
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

C$ 456

One-way from

C$ 204

Popular in

March

Cheapest in

January

Average price

C$ 725

Good round-trip deal

C$ 227 or less

Good one-way deal

C$ 322 or less
United Airlines
  • United Airlines
  • 31/10-11/11
  • 4 total stops
  • 45h 21m total
  • Costa Rica to Montreal
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United Airlines
  • United Airlines
  • 1/11
  • 2 total stops
  • 25h 15m total
  • Costa Rica to Montreal
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Costa Rica to Montreal Pierre Elliott Trudeau Intl.
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Price to beat on a one-way flight from Costa Rica to Montreal Pierre Elliott Trudeau Intl.
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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 16 September 2025.

Fri 31/101:20 p.m.SJO - YUL
2 stops23h 56mUnited Airlines
Tue 11/113:00 p.m.YUL - SJO
2 stops21h 25mUnited Airlines
Deal found 16/9C$ 456
Sat 1/111:30 p.m.SJO - YUL
1 stop24h 46mUnited Airlines
Fri 7/119:15 a.m.YUL - SJO
2 stops27h 10mUnited Airlines
Deal found 15/9C$ 478
Wed 29/107:50 a.m.SJO - YUL
Nonstop5h 40mAir Canada
Tue 11/116:20 p.m.YUL - SJO
Nonstop5h 55mAir Canada
Deal found 14/9C$ 481
Fri 7/117:55 a.m.SJO - YUL
1 stop11h 40mAvianca
Sun 9/1110:00 p.m.YUL - SJO
1 stop11h 50mAvianca
Deal found 14/9C$ 482
Wed 1/101:20 p.m.LIR - YUL
2 stops43h 20mUnited Airlines
Fri 31/102:13 p.m.YUL - LIR
2 stops30h 24mUnited Airlines
Deal found 13/9C$ 485
Fri 31/107:35 a.m.SJO - YUL
1 stop9h 47mAir Canada
Tue 11/116:20 p.m.YUL - SJO
Nonstop5h 55mAir Canada
Deal found 14/9C$ 490
Tue 18/111:45 a.m.SJO - YUL
1 stop17h 50mMultiple Airlines
Wed 3/126:55 p.m.YUL - SJO
Nonstop6h 00mMultiple Airlines
Deal found 16/9C$ 492
Thu 13/118:35 a.m.SJO - YUL
1 stop10h 18mAir Canada
Mon 17/1111:30 a.m.YUL - SJO
2 stops12h 25mAir Canada
Deal found 14/9C$ 499
Sat 8/118:35 a.m.SJO - YUL
1 stop9h 47mAir Canada
Fri 28/113:10 p.m.YUL - SJO
1 stop8h 45mAir Canada
Deal found 14/9C$ 503
Fri 31/1012:15 a.m.SJO - YUL
Nonstop5h 40mAir Transat
Sat 8/113:55 p.m.YUL - SJO
1 stop8h 40mAir Transat
Deal found 15/9C$ 508
Wed 24/91:20 p.m.LIR - YUL
2 stops19h 20mUnited Airlines
Sat 18/109:45 a.m.YUL - LIR
2 stops28h 25mUnited Airlines
Deal found 14/9C$ 508
Sun 12/1012:40 p.m.LIR - YUL
Nonstop5h 30mMultiple Airlines
Sun 26/106:45 a.m.YUL - LIR
1 stop8h 44mMultiple Airlines
Deal found 15/9C$ 514

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 16 September 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

Mon 2/2

8:35 a.m.-9:17 p.m.

2 stops35h 42m

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

6:00 a.m.-1:10 p.m.

2 stops32h 10m

C$ 463

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Wed 5/11

2:20 p.m.-1:28 p.m.

2 stops22h 08m

Montreal Pierre Elliott Trudeau Intl

Fri 14/11

9:15 a.m.-11:25 a.m.

2 stops27h 10m

C$ 478

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Thu 13/11

8:35 a.m.-8:44 p.m.

2 stops11h 09m

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

11:30 a.m.-10:55 p.m.

2 stops12h 25m

C$ 499

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Sun 12/10

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

Nonstop5h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 26/10

6:45 a.m.-1:29 p.m.

1 stop8h 44m

C$ 514

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Mon 20/10

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

Nonstop5h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 27/10

11:30 a.m.-9:55 p.m.

2 stops12h 25m

C$ 525

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 1/10

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

1 stop9h 02m

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

11:00 a.m.-3:00 p.m.

Nonstop6h 00m

C$ 533

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 1/10

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

1 stop9h 02m

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

6:45 a.m.-1:29 p.m.

1 stop8h 44m

C$ 555

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Sat 1/11

7:45 a.m.-9:42 p.m.

2 stops11h 57m

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

9:15 a.m.-11:25 a.m.

2 stops27h 10m

C$ 558

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Fri 14/11

2:55 p.m.-9:30 p.m.

Nonstop5h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

8:10 p.m.-2:45 p.m.

1 stop19h 35m

C$ 584

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Wed 24/12

2:20 p.m.-9:17 p.m.

2 stops29h 57m

Montreal Pierre Elliott Trudeau Intl

Mon 5/1

9:15 a.m.-1:15 p.m.

2 stops29h 00m

C$ 671

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 30 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$ 317). 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 16 September 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 in the evening. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Costa Rica to Pierre Elliott Trudeau Intl. Price data was last updated on 14 September 2025.

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

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 16 September 2025.
Get a feel of what it's like to fly with Air Transat,Air Canada, andAvianca 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.
Air Transat
7.7
Good
438 reviews
Check prices

Boarding

7.9

Comfort

7.3

Overall

7.7

Crew

8.4

Entertainment

7.0

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
438 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Boarding

7.9

Comfort

7.3

Overall

7.7

Crew

8.4

Entertainment

7.0

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Canada
7.1
Good
10,000 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Boarding

7.9

Comfort

7.3

Overall

7.7

Crew

8.4

Entertainment

7.0

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Avianca
6.7
Okay
2,435 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Boarding

7.9

Comfort

7.3

Overall

7.7

Crew

8.4

Entertainment

7.0

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

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.

  • How long is the flight from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport?

    Airlines like United Airlines, Air Canada, and WestJet fly from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport in about 9h 02m. The time it takes to get you to your destination can typically vary by up to 26h 40m. There are 4033 km between Costa Rica and Montreal Pierre Elliott Trudeau Intl Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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$ 625, our data shows the cheapest flight currently is C$ 202. When looking at the most popular route, (San José Juan Santamaria Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay C$ 398 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$ 317). 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
Dorval
Sherbrooke
Cornwall
Brossard
Longueuil
Montebello
Trois-Rivières
Drummondville
Saint-Jean-sur-Richelieu
Boucherville
Bromont
North Hatley
Louiseville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapestC$ 545AverageC$ 618FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air TransatCheapestC$ 669AverageC$ 824FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 801AverageC$ 1,324FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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