How long is the flight from Montreal to Costa Rica?

There are many flights that can get you from Montreal to Costa Rica in 9h 32m. Fly via United Airlines, Porter Airlines, or Air Transat to get the fastest option. The distance from Montreal to Costa Rica is about 4033 km. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Montreal to Costa Rica one-way?

The cheapest airlines for a one-way flight from Montreal to Costa Rica are WestJet (C$ 210), Air Canada (C$ 235), and Avianca (C$ 236).

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 cheapest flights from Montreal to Costa Rica?

While on average a flight from Montreal to Costa Rica is generally C$ 630, our data shows the cheapest flight currently is C$ 380. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Liberia), you can expect to pay C$ 337 for that flight.

What are the most reliable airlines from Montreal to Costa Rica?

Before booking your flight to Costa Rica from Montreal, check out the most reliable airlines to get you to your destination on time: Air Transat (57%), Air Canada (52%), Air Canada Rouge( 50%).

What are the most popular airlines that fly from Montreal to Costa Rica?

When booking a flight from Montreal 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.

Can I find deals for flights from Montreal to Costa Rica that include hotel bookings?

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

How can I find direct flights from Montreal to Costa Rica?

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

Can I find deals for business class flights from Montreal to Costa Rica?

Yes. Cheapflights offers flight deals from Montreal 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 to Costa Rica

Cheap flight deals from Montreal to Costa Rica

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Montreal to Costa Rica
Explore the most affordable flight options available from Montreal to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 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 Montreal to Costa Rica
Discover carefully curated flight deals from Montreal to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 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

Wed 11/116:45 a.m. -

1 stop9h 32m

Tue 17/112:40 p.m. -

1 stop9h 05m

Deal found 19/10C$ 640

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

Sun 6/123:40 p.m. -

1 stop8h 15m

Fri 18/1211:55 p.m. -

2 stops17h 57m

Deal found 24/10C$ 728

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 20/13:40 p.m. -

1 stop8h 15m

Fri 22/111:55 p.m. -

2 stops17h 52m

Deal found 22/10C$ 744

Wed 13/12:13 p.m. -

2 stops23h 43m

Fri 22/12:20 p.m. -

2 stops22h 40m

Deal found 22/10C$ 616

Sun 17/13:40 p.m. -

1 stop8h 15m

Mon 25/111:55 p.m. -

2 stops17h 52m

Deal found 22/10C$ 744

Mon 16/114:45 p.m. -

2 stops21h 25m

Mon 23/115:20 p.m. -

1 stop27h 22m

Deal found 22/10C$ 641

Mon 18/13:40 p.m. -

1 stop8h 15m

Wed 27/111:55 p.m. -

2 stops17h 52m

Deal found 22/10C$ 744

Sat 17/49:30 a.m. -

2 stops28h 23m

Fri 23/43:27 p.m. -

2 stops20h 24m

Deal found 22/10C$ 657

Mon 18/13:40 p.m. -

1 stop8h 15m

Fri 22/111:55 p.m. -

2 stops17h 52m

Deal found 22/10C$ 744

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

Wed 24/33:40 p.m. -

1 stop8h 15m

Mon 5/410:55 p.m. -

2 stops17h 52m

Deal found 24/10C$ 748

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

Wed 13/13:40 p.m. -

1 stop8h 15m

Sun 17/111:55 p.m. -

2 stops17h 52m

Deal found 24/10C$ 805

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 1/33:40 p.m. -

1 stop8h 15m

Sun 14/310:55 p.m. -

2 stops17h 52m

Deal found 24/10C$ 805

Mon 11/12:15 p.m. -

2 stops17h 30m

Sun 24/16:55 a.m. -

1 stop24h 00m

Deal found 22/10C$ 1,445

Find flight deals from Montreal 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$ 648 or less
Good one-way deal	C$ 380 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 (YMQ) to Costa Rica.

Search Deals

Price to beat on a one-way flight from Montreal (YMQ) to Costa Rica.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealLiberia

YHU MET - Montreal Metropolitan - LIR Liberia

YHULIR

MET - Montreal Metropolitan

Thu 29/10

6:45 a.m.-1:00 p.m.

1 stop8h 15m

Liberia

Wed 31/12

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

Nonstop0h 00m

C$ 230

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Montreal to Costa Rica

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

YUL-LIR

YHU-LIR

YUL-SJO

YUL-LIO

YHU-SJO

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 to Costa Rica

YMQ-CR0

YUL-LIR

YHU-LIR

YUL-SJO

YUL-LIO

What is the cheapest month to book a flight from Montreal to Costa Rica?

Currently, October is the cheapest month in which you can book a flight from Montreal to Costa Rica (average of C$ 576). Flying from Montreal to Costa Rica in December is currently the most expensive (average of C$ 898). 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 YMQ to CR?

When flying from Montreal to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 to Costa Rica?

To ensure you get the cheapest price possible for a flight from Montreal to Costa Rica, you should look to book at least 1 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Costa Rica

Read through reviews of airlines operating flights from Montreal to Costa Rica, such as Porter Airlines,Air Transat, andWestJet. Reviews also offer insight into each airline's 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 to Costa Rica?
There are many flights that can get you from Montreal to Costa Rica in 9h 32m. Fly via United Airlines, Porter Airlines, or Air Transat to get the fastest option. The distance from Montreal to Costa Rica is about 4033 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Montreal to Costa Rica one-way?
The cheapest airlines for a one-way flight from Montreal to Costa Rica are WestJet (C$ 210), Air Canada (C$ 235), and Avianca (C$ 236).
What are the most reliable airlines from Montreal to Costa Rica?
Before booking your flight to Costa Rica from Montreal, check out the most reliable airlines to get you to your destination on time: Air Transat (57%), Air Canada (52%), Air Canada Rouge( 50%).
What are the cheapest flights from Montreal to Costa Rica?
While on average a flight from Montreal to Costa Rica is generally C$ 630, our data shows the cheapest flight currently is C$ 380. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Liberia), you can expect to pay C$ 337 for that flight.
Can I find deals for flights from Montreal to Costa Rica that include hotel bookings?
Yes. In addition to deals on Montreal to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montreal to Costa Rica?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Costa Rica.
Can I find deals for business class flights from Montreal to Costa Rica?
Yes. Cheapflights offers flight deals from Montreal 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 to Costa Rica?
Currently, October is the cheapest month in which you can book a flight from Montreal to Costa Rica (average of C$ 576). Flying from Montreal to Costa Rica in December is currently the most expensive (average of C$ 898). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montreal to Costa Rica

Pierre Elliott Trudeau Intl to Liberia flights

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Pierre Elliott Trudeau Intl to Managua flights

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Québec City to Philip S.W.Goldson flights

Ottawa to Philip S.W.Goldson flights

Québec City to Panama City flights

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Ottawa to Managua flights

Pierre Elliott Trudeau Intl to David flights

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Pierre Elliott Trudeau Intl to San Pedro Town flights

Pierre Elliott Trudeau Intl to Placencia flights

Pierre Elliott Trudeau Intl to Panama City flights

Ottawa to Tegucigalpa flights

Québec City to Tegucigalpa flights

Top 8 airlines flying from Montreal to Costa Rica

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	CheapestC$ 200	AverageC$ 758	FlexibilityNo cancel fee	On-time70%	Search Copa Airlines flights
Air Canada	CheapestC$ 308	AverageC$ 702	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$ 557	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Transat	CheapestC$ 374	AverageC$ 776	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$ 428	AverageC$ 638	FlexibilityNo cancel fee	On-time71%	Search Avianca flights

Fly with Cheapflights

How does Cheapflights help users find flights from Montreal to Costa Rica?

When you search for this flight from Montreal to Costa Rica, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Montreal 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 Montreal to Costa Rica.

Can Cheapflights find flights from Montreal to Costa Rica with no change fees?

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

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Cheap flights from Montreal 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 Montreal to Costa Rica

Cheapest flights from Montreal to Costa RicaExplore the most affordable flight options available from Montreal to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Explore the most affordable flight options available from Montreal to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Best flights from Montreal to Costa RicaDiscover carefully curated flight deals from Montreal to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Discover carefully curated flight deals from Montreal to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Direct flights from Montreal to Costa RicaExplore direct flight options from Montreal to Costa Rica based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 October 2026.

Explore direct flight options from Montreal to Costa Rica based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 October 2026.

Last-minute flights from Montreal to Costa RicaDiscover last-minute flight deals from Montreal to Costa Rica. Data last updated 24 October 2026 and is based on user searches.

Discover last-minute flight deals from Montreal to Costa Rica. Data last updated 24 October 2026 and is based on user searches.

One-way flights from Montreal to Costa RicaSearch for one-way flight options from Montreal to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

Search for one-way flight options from Montreal to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

Find flight deals from Montreal 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 to Costa Rica that are best for you.

Best time to book a flight from Montreal to Costa Rica

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

Cheapflights Insights

What is the cheapest month to book a flight from Montreal to Costa Rica?

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

Find hourly flight availability from Montreal 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 24 October 2026.

When flying from Montreal to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 to Costa Rica?

To ensure you get the cheapest price possible for a flight from Montreal to Costa Rica, you should look to book at least 1 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Costa Rica

Read through reviews of airlines operating flights from Montreal to Costa Rica, such as Porter Airlines,Air Transat, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Montreal to Costa Rica?

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What are the cheapest flights from Montreal to Costa Rica?

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Can I find deals for business class flights from Montreal to Costa Rica?

What is the cheapest month to book a flight from Montreal to Costa Rica?

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Alternative routes for Montreal to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.

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Find flights from Montreal to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Montreal and Costa Rica flights

Browse other Montreal and Costa Rica flight options. Last updated on 24 October 2026.

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Top 8 airlines flying from Montreal to Costa Rica

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Cheapest flights from Montreal to Costa Rica
Explore the most affordable flight options available from Montreal to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Best flights from Montreal to Costa Rica
Discover carefully curated flight deals from Montreal to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Direct flights from Montreal to Costa Rica
Explore direct flight options from Montreal to Costa Rica based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 October 2026.

Last-minute flights from Montreal to Costa Rica
Discover last-minute flight deals from Montreal to Costa Rica. Data last updated 24 October 2026 and is based on user searches.

One-way flights from Montreal to Costa Rica
Search for one-way flight options from Montreal to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.