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Cheap flights from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport from C$ 194

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 26/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — YUL
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Costa Rica to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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 18 December 2025.

Wed 24/122:05 p.m.SJO - YUL
1 stop22h 55mUnited Airlines
Wed 31/126:00 a.m.YUL - SJO
2 stops17h 32mUnited Airlines
Deal found 16/12C$ 416
Fri 19/121:15 a.m.SJO - YUL
Nonstop5h 40mMultiple Airlines
Thu 8/18:00 a.m.YUL - SJO
1 stop29h 22mMultiple Airlines
Deal found 17/12C$ 502
Fri 26/121:15 a.m.SJO - YUL
Nonstop5h 40mMultiple Airlines
Sat 10/16:45 a.m.YUL - SJO
2 stops30h 37mMultiple Airlines
Deal found 16/12C$ 514
Tue 16/128:35 a.m.SJO - YUL
1 stop16h 18mAir Canada
Tue 20/19:30 p.m.YUL - SJO
2 stops27h 35mAir Canada
Deal found 15/12C$ 517
Fri 26/121:15 a.m.SJO - YUL
Nonstop5h 40mMultiple Airlines
Tue 6/16:45 a.m.YUL - SJO
3 stops32h 03mMultiple Airlines
Deal found 16/12C$ 521
Tue 30/123:50 p.m.LIR - YUL
2 stops21h 10mUnited Airlines
Thu 8/13:00 p.m.YUL - LIR
2 stops23h 10mUnited Airlines
Deal found 16/12C$ 522
Thu 18/128:35 a.m.SJO - YUL
2 stops11h 15mAir Canada
Tue 20/14:10 p.m.YUL - SJO
1 stop8h 40mAir Canada
Deal found 16/12C$ 526
Sun 28/121:15 a.m.SJO - YUL
Nonstop5h 40mMultiple Airlines
Sat 10/13:55 p.m.YUL - SJO
2 stops21h 27mMultiple Airlines
Deal found 16/12C$ 551
Sun 28/121:15 a.m.SJO - YUL
Nonstop5h 40mMultiple Airlines
Tue 6/15:25 p.m.YUL - SJO
3 stops21h 23mMultiple Airlines
Deal found 16/12C$ 558
Tue 30/123:50 p.m.LIR - YUL
2 stops21h 10mUnited Airlines
Tue 6/14:45 p.m.YUL - LIR
2 stops21h 25mUnited Airlines
Deal found 16/12C$ 565
Fri 26/121:15 a.m.SJO - YUL
Nonstop5h 40mMultiple Airlines
Fri 9/16:45 a.m.YUL - SJO
3 stops30h 29mMultiple Airlines
Deal found 16/12C$ 569
Fri 26/123:50 p.m.LIR - YUL
2 stops28h 27mUnited Airlines
Thu 8/13:00 p.m.YUL - LIR
2 stops23h 10mUnited Airlines
Deal found 16/12C$ 634

Find 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 18 December 2025.

Round-trip from

C$ 479

One-way from

C$ 194

Popular in

March

Cheapest in

November

Average price

C$ 704

Good round-trip deal

C$ 190 or less

Good one-way deal

C$ 265 or less
United Airlines
  • United Airlines
  • 22/1-28/1
  • 3 total stops
  • 43h 37m total
  • Costa Rica to Montreal
Search Deals
Air Transat
  • Air Transat
  • 26/12
  • Nonstop
  • 5h 40m total
  • Costa Rica to Montreal
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Costa Rica to Montreal Pierre Elliott Trudeau Intl.
Search Deals
Price to beat on a one-way flight from Costa Rica to Montreal Pierre Elliott Trudeau Intl.
Search Deals

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 18 December 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

Thu 22/1

2:01 p.m.-1:28 p.m.

2 stops22h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

4:45 p.m.-12:55 p.m.

1 stop21h 10m

C$ 479

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Thu 23/4

12:44 p.m.-3:00 p.m.

2 stops24h 16m

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

9:15 a.m.-10:11 a.m.

2 stops26h 56m

C$ 485

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Tue 10/2

6:30 a.m.-9:42 p.m.

2 stops14h 12m

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

6:00 a.m.-8:39 p.m.

2 stops15h 39m

C$ 485

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Wed 21/1

6:30 a.m.-9:42 p.m.

2 stops14h 12m

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

4:45 p.m.-12:56 p.m.

1 stop21h 11m

C$ 485

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Wed 14/1

2:20 p.m.-2:00 p.m.

2 stops22h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

9:15 a.m.-12:56 p.m.

2 stops28h 41m

C$ 485

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Tue 30/12

3:50 p.m.-2:00 p.m.

2 stops21h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

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

2 stops26h 52m

C$ 522

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Tue 30/12

3:50 p.m.-2:00 p.m.

2 stops21h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

4:45 p.m.-1:10 p.m.

2 stops21h 25m

C$ 522

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Tue 30/12

3:50 p.m.-2:00 p.m.

2 stops21h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

3:00 p.m.-1:10 p.m.

2 stops23h 10m

C$ 522

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Thu 29/1

2:05 p.m.-1:28 p.m.

2 stops22h 23m

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

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

1 stop31h 56m

C$ 529

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Mon 30/3

3:40 p.m.-1:00 p.m.

2 stops19h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

6:45 a.m.-1:40 p.m.

1 stop8h 55m

C$ 541

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 36 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, November is the cheapest month in which you can book a flight from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 190). Flying from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport in September is currently the most expensive (average of C$ 430). 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 18 December 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 afternoon. If you’re flexible enough to do this you can expect to save up to 50% 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 13 December 2025.

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

How often are flights from Costa Rica to Montreal delayed?

About 9% of weekly flights between Costa Rica and Montreal have experienced delays in the past year, with the average delay time being 128 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

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

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

Over the past year, Air Transat has had the lowest number of delays on this route, with just 7% of flights being delayed.

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 18 December 2025.
Get a feel of what it's like to fly with Air Canada and Avianca 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 Canada
7.1
Good
10,534 reviews
Check prices

Entertainment

6.8

Food

6.3

Boarding

7.3

Comfort

7.1

Crew

7.8

Overall

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Dec 2025

SIN - YVR

In the last portion of flight Singapore -Miami after a 14 hr flight, then the flight from Vancouver -Miami they were selling the food very ugly portion for a flight of 6 hours regardless if you treat that flight as domestic , I was impressed with the service but now l will not book a flight with air Canada
Air Canada
7.1
Good
10,534 reviews
Air Canada
7.1
Good
10,534 reviews
Check prices

Entertainment

6.8

Food

6.3

Boarding

7.3

Comfort

7.1

Crew

7.8

Overall

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Dec 2025

SIN - YVR

In the last portion of flight Singapore -Miami after a 14 hr flight, then the flight from Vancouver -Miami they were selling the food very ugly portion for a flight of 6 hours regardless if you treat that flight as domestic , I was impressed with the service but now l will not book a flight with air Canada
Avianca
6.6
Okay
2,490 reviews
Air Canada
7.1
Good
10,534 reviews
Check prices

Entertainment

6.8

Food

6.3

Boarding

7.3

Comfort

7.1

Crew

7.8

Overall

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Dec 2025

SIN - YVR

In the last portion of flight Singapore -Miami after a 14 hr flight, then the flight from Vancouver -Miami they were selling the food very ugly portion for a flight of 6 hours regardless if you treat that flight as domestic , I was impressed with the service but now l will not book a flight with air Canada

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 fly from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport in about 22h 27m. The time it takes to get you to your destination can typically vary by up to . There are 4033 km between Costa Rica and Montreal Pierre Elliott Trudeau Intl Airport.

  • 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 Avianca, with whom users have recently found tickets for as low as C$ 210. However, be on the lookout for offers from Air Transat and WestJet, 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$ 598, our data shows the cheapest flight currently is C$ 183. When looking at the most popular route, (San José Juan Santamaria Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay C$ 416 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, November is the cheapest month in which you can book a flight from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 190). Flying from Costa Rica to Montreal Pierre Elliott Trudeau Intl Airport in September is currently the most expensive (average of C$ 430). 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
Trois-Rivières
Brossard
Montebello
Boucherville
Longueuil
Drummondville
Magog
Saint-Jean-sur-Richelieu
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 2 airlines flying from Costa Rica to Pierre Elliott Trudeau Intl

Discover the top 2 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 465AverageC$ 1,075FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
AviancaCheapestC$ 544AverageC$ 616FlexibilityNo cancel feeOn-time71%
Search Avianca 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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