How long is the flight from Montreal to Costa Rica?

There are many flights that can get you from Montreal to Costa Rica in 21h 30m. Fly via United Airlines to get the fastest option. The distance from Montreal to Costa Rica is about 4065 km.

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 United Airlines (C$ 204), Avianca (C$ 249), and Air Canada (C$ 260).

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.

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).

What are the cheapest flights from Montreal to Costa Rica?

While on average a flight from Montreal to Costa Rica is generally C$ 611, our data shows the cheapest flight currently is C$ 206. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Liberia), you can expect to pay C$ 347 for that flight.

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 Avianca 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$ 204+ Cheap Flights from Montreal to Costa Rica

Find flight deals from Montreal to Costa Rica

Enter your travel dates to find the best prices.

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 10 November 2025.

Wed 19/116:55 p.m.YUL - SJO

Nonstop6h 00mAir Transat

Fri 21/111:15 a.m.SJO - YUL

Nonstop5h 40mAir Transat

Deal found 9/11C$ 402

Mon 24/112:13 p.m.YUL - SJO

2 stops24h 02mUnited Airlines

Sat 6/122:30 p.m.SJO - YUL

1 stop23h 46mUnited Airlines

Deal found 8/11C$ 410

Tue 11/112:13 p.m.YUL - SJO

2 stops22h 12mUnited Airlines

Sat 15/118:45 a.m.SJO - YUL

2 stops28h 15mUnited Airlines

Deal found 9/11C$ 412

Wed 19/116:55 p.m.YUL - SJO

Nonstop6h 00mAir Transat

Wed 26/111:15 a.m.SJO - YUL

Nonstop5h 40mAir Transat

Deal found 8/11C$ 419

Sat 15/113:55 p.m.YUL - SJO

1 stop8h 40mAir Transat

Sat 22/1112:55 a.m.SJO - YUL

1 stop17h 30mAir Transat

Deal found 9/11C$ 421

Wed 19/116:55 p.m.YUL - SJO

Nonstop6h 00mAir Transat

Sat 22/1112:55 a.m.SJO - YUL

1 stop17h 30mAir Transat

Deal found 8/11C$ 428

Wed 3/125:25 p.m.YUL - LIR

1 stop21h 15mMultiple Airlines

Tue 9/122:55 p.m.LIR - YUL

1 stop25h 00mMultiple Airlines

Deal found 9/11C$ 428

Mon 10/113:00 p.m.YUL - LIR

2 stops23h 10mUnited Airlines

Fri 5/122:20 p.m.LIR - YUL

2 stops22h 40mUnited Airlines

Deal found 8/11C$ 433

Thu 4/122:13 p.m.YUL - LIR

2 stops23h 57mUnited Airlines

Fri 12/122:20 p.m.LIR - YUL

2 stops29h 57mUnited Airlines

Deal found 9/11C$ 434

Tue 9/126:45 a.m.YUL - LIR

1 stop8h 10mMultiple Airlines

Tue 16/122:55 p.m.LIR - YUL

1 stop8h 48mMultiple Airlines

Deal found 9/11C$ 435

Wed 3/125:25 p.m.YUL - LIR

1 stop21h 15mMultiple Airlines

Wed 17/124:00 p.m.LIR - YUL

2 stops16h 40mMultiple Airlines

Deal found 8/11C$ 438

Wed 3/126:55 p.m.YUL - SJO

Nonstop6h 00mAir Transat

Mon 15/121:15 a.m.SJO - YUL

Nonstop5h 40mAir Transat

Deal found 9/11C$ 440

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 10 November 2025.

Wed 26/114:45 p.m.YUL - SJO

2 stops21h 30mUnited Airlines

Mon 8/128:45 a.m.SJO - YUL

2 stops28h 15mUnited Airlines

Deal found 8/11C$ 410

Thu 1/18:25 p.m.YUL - LIR

2 stops43h 35mPorter Airlines

Tue 13/12:55 p.m.LIR - YUL

1 stop17h 25mPorter Airlines

Deal found 9/11C$ 515

Sat 7/24:45 p.m.YUL - LIR

2 stops21h 25mUnited Airlines

Tue 24/28:35 a.m.LIR - YUL

2 stops12h 07mUnited Airlines

Deal found 10/11C$ 427

Fri 5/129:15 a.m.YUL - LIR

2 stops28h 40mUnited Airlines

Fri 12/122:20 p.m.LIR - YUL

2 stops29h 57mUnited Airlines

Deal found 9/11C$ 434

Fri 28/114:45 p.m.YUL - SJO

1 stop21h 11mUnited Airlines

Mon 8/128:45 a.m.SJO - YUL

2 stops28h 15mUnited Airlines

Deal found 8/11C$ 447

Thu 13/117:00 a.m.YUL - SJO

2 stops14h 39mUnited Airlines

Fri 14/1111:28 p.m.SJO - YUL

2 stops13h 32mUnited Airlines

Deal found 8/11C$ 447

Fri 28/114:45 p.m.YUL - SJO

2 stops21h 30mUnited Airlines

Sat 13/128:45 a.m.SJO - YUL

2 stops28h 15mUnited Airlines

Deal found 8/11C$ 466

Sun 1/24:45 p.m.YUL - LIR

2 stops21h 25mUnited Airlines

Fri 6/22:20 p.m.LIR - YUL

2 stops22h 40mUnited Airlines

Deal found 9/11C$ 475

Tue 9/124:45 p.m.YUL - LIR

2 stops21h 25mUnited Airlines

Tue 23/122:20 p.m.LIR - YUL

2 stops29h 57mUnited Airlines

Deal found 9/11C$ 479

Tue 6/14:45 p.m.YUL - LIR

2 stops21h 25mUnited Airlines

Thu 15/12:01 p.m.LIR - YUL

1 stop22h 59mUnited Airlines

Deal found 9/11C$ 504

Fri 5/127:00 p.m.YUL - SJO

2 stops18h 56mUnited Airlines

Tue 9/128:45 a.m.SJO - YUL

1 stop31h 05mUnited Airlines

Deal found 9/11C$ 511

Sat 6/126:00 p.m.YUL - SJO

1 stop27h 39mUnited Airlines

Sat 13/128:45 a.m.SJO - YUL

1 stop31h 05mUnited Airlines

Deal found 8/11C$ 511

Wed 19/118:30 a.m.YUL - SJO

2 stops13h 09mUnited Airlines

Sat 22/112:20 p.m.SJO - YUL

2 stops20h 10mUnited Airlines

Deal found 9/11C$ 511

Wed 21/16:00 a.m.YUL - LIR

1 stop31h 55mUnited Airlines

Mon 26/12:01 p.m.LIR - YUL

1 stop22h 59mUnited Airlines

Deal found 8/11C$ 511

Sun 11/14:45 p.m.YUL - LIR

1 stop21h 10mUnited Airlines

Sun 25/18:35 a.m.LIR - YUL

2 stops28h 25mUnited Airlines

Deal found 9/11C$ 521

Tue 2/126:00 a.m.YUL - SJO

2 stops15h 39mUnited Airlines

Sat 13/128:45 a.m.SJO - YUL

2 stops28h 15mUnited Airlines

Deal found 9/11C$ 522

Tue 2/126:00 a.m.YUL - SJO

2 stops15h 39mUnited Airlines

Mon 8/128:45 a.m.SJO - YUL

2 stops28h 15mUnited Airlines

Deal found 9/11C$ 522

Mon 23/26:00 p.m.YUL - LIR

1 stop20h 10mUnited Airlines

Tue 10/31:01 p.m.LIR - YUL

1 stop24h 56mUnited Airlines

Deal found 10/11C$ 528

Mon 2/26:00 p.m.YUL - LIR

1 stop20h 10mUnited Airlines

Thu 12/22:01 p.m.LIR - YUL

2 stops16h 40mUnited Airlines

Deal found 9/11C$ 528

Tue 18/114:45 p.m.YUL - SJO

2 stops21h 30mUnited Airlines

Tue 13/12:20 p.m.SJO - YUL

2 stops29h 57mUnited Airlines

Deal found 8/11C$ 538

Thu 11/129:15 a.m.YUL - SJO

2 stops29h 00mUnited Airlines

Wed 24/122:20 p.m.SJO - YUL

2 stops22h 40mUnited Airlines

Deal found 9/11C$ 544

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 10 November 2025.

Mon 4/56:50 p.m.YUL - SJO

Nonstop5h 45mAir Transat

Mon 18/511:55 p.m.SJO - YUL

Nonstop5h 45mAir Transat

Deal found 9/11C$ 435

Wed 3/126:55 p.m.YUL - SJO

Nonstop6h 00mAir Transat

Mon 15/121:15 a.m.SJO - YUL

Nonstop5h 40mAir Transat

Deal found 9/11C$ 440

Wed 3/126:55 p.m.YUL - SJO

Nonstop6h 00mAir Transat

Wed 10/121:15 a.m.SJO - YUL

Nonstop5h 40mAir Transat

Deal found 9/11C$ 445

Sun 23/116:20 p.m.YUL - SJO

Nonstop5h 55mAir Canada

Mon 24/118:50 a.m.SJO - YUL

Nonstop5h 40mAir Canada

Deal found 9/11C$ 449

Wed 26/116:55 p.m.YUL - SJO

Nonstop6h 00mAir Transat

Wed 10/121:15 a.m.SJO - YUL

Nonstop5h 40mAir Transat

Deal found 8/11C$ 487

Wed 21/19:50 a.m.YUL - LIR

Nonstop6h 10mAir Canada

Tue 27/13:55 p.m.LIR - YUL

Nonstop5h 35mAir Canada

Deal found 10/11C$ 500

Fri 21/116:55 p.m.YUL - SJO

Nonstop6h 00mAir Transat

Fri 28/111:15 a.m.SJO - YUL

Nonstop5h 40mAir Transat

Deal found 10/11C$ 510

Fri 21/116:55 p.m.YUL - SJO

Nonstop6h 00mAir Transat

Wed 26/111:15 a.m.SJO - YUL

Nonstop5h 40mAir Transat

Deal found 8/11C$ 515

Tue 20/19:45 a.m.YUL - LIR

Nonstop6h 10mAir Canada

Wed 28/14:00 p.m.LIR - YUL

Nonstop5h 35mAir Canada

Deal found 8/11C$ 520

Tue 13/19:45 a.m.YUL - LIR

Nonstop6h 10mAir Canada

Thu 12/23:55 p.m.LIR - YUL

Nonstop5h 35mAir Canada

Deal found 7/11C$ 524

Fri 9/111:35 a.m.YUL - LIR

Nonstop6h 00mAir Transat

Wed 21/15:45 p.m.LIR - YUL

Nonstop5h 30mAir Transat

Deal found 9/11C$ 525

Tue 20/111:35 a.m.YUL - LIR

Nonstop6h 00mAir Transat

Tue 27/15:45 p.m.LIR - YUL

Nonstop5h 30mAir Transat

Deal found 8/11C$ 527

Last-minute flights from Montreal to Costa Rica
Discover last-minute flight deals from Montreal to Costa Rica. Data last updated 10 November 2025 and is based on user searches.

Mon 10/113:00 p.m.YUL - LIR

2 stops23h 10mUnited Airlines

Sat 6/122:20 p.m.LIR - YUL

2 stops22h 40mUnited Airlines

Deal found 8/11C$ 433

Tue 11/112:13 p.m.YUL - SJO

2 stops24h 02mUnited Airlines

Tue 18/112:20 p.m.SJO - YUL

2 stops22h 08mUnited Airlines

Deal found 9/11C$ 412

Sat 15/111:40 p.m.YUL - SJO

1 stop10h 55mAir Transat

Sat 22/1112:55 a.m.SJO - YUL

1 stop17h 30mAir Transat

Deal found 8/11C$ 404

Sat 15/114:45 p.m.YUL - LIR

2 stops21h 25mUnited Airlines

Sat 22/112:01 p.m.LIR - YUL

2 stops24h 15mUnited Airlines

Deal found 10/11C$ 435

Wed 19/116:55 p.m.YUL - SJO

Nonstop6h 00mAir Transat

Fri 21/111:15 a.m.SJO - YUL

Nonstop5h 40mAir Transat

Deal found 9/11C$ 402

Wed 19/116:55 p.m.YUL - SJO

Nonstop6h 00mAir Transat

Wed 26/111:15 a.m.SJO - YUL

Nonstop5h 40mAir Transat

Deal found 8/11C$ 419

Wed 19/116:55 p.m.YUL - SJO

Nonstop6h 00mAir Transat

Sat 22/1112:55 a.m.SJO - YUL

1 stop17h 30mAir Transat

Deal found 8/11C$ 427

Sun 23/116:20 p.m.YUL - SJO

Nonstop5h 55mAir Canada

Thu 4/128:35 a.m.SJO - YUL

2 stops35h 15mAir Canada

Deal found 8/11C$ 431

Mon 24/112:13 p.m.YUL - SJO

2 stops24h 02mUnited Airlines

Sat 6/128:45 a.m.SJO - YUL

2 stops28h 15mUnited Airlines

Deal found 8/11C$ 410

Wed 3/125:25 p.m.YUL - LIR

1 stop21h 15mMultiple Airlines

Tue 9/122:55 p.m.LIR - YUL

1 stop25h 00mMultiple Airlines

Deal found 9/11C$ 428

Wed 3/125:25 p.m.YUL - LIR

1 stop21h 15mMultiple Airlines

Wed 17/124:00 p.m.LIR - YUL

2 stops16h 40mMultiple Airlines

Deal found 8/11C$ 438

Thu 4/122:13 p.m.YUL - LIR

2 stops23h 57mUnited Airlines

Fri 12/122:20 p.m.LIR - YUL

2 stops29h 57mUnited Airlines

Deal found 9/11C$ 434

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 10 November 2025.

Sat 15/114:45 p.m.YUL - LIR

2 stops21h 25mUnited Airlines

Deal found 8/11C$ 204

Thu 13/112:13 p.m.YUL - LIR

2 stops23h 57mUnited Airlines

Deal found 10/11C$ 209

Wed 7/14:45 p.m.YUL - LIR

1 stop21h 10mUnited Airlines

Deal found 10/11C$ 239

Wed 14/110:00 p.m.YUL - SJO

1 stop11h 50mAvianca

Deal found 9/11C$ 247

Mon 16/210:00 p.m.YUL - SJO

1 stop11h 50mAvianca

Deal found 9/11C$ 249

Sun 11/14:45 p.m.YUL - LIR

2 stops21h 25mUnited Airlines

Deal found 10/11C$ 249

Sat 13/122:13 p.m.YUL - LIR

2 stops23h 57mUnited Airlines

Deal found 9/11C$ 254

Mon 17/116:00 p.m.YUL - LIR

1 stop20h 10mMultiple Airlines

Deal found 8/11C$ 257

Mon 17/118:30 a.m.YUL - LIR

2 stops29h 40mUnited Airlines

Deal found 8/11C$ 258

Thu 27/118:50 a.m.YUL - SJO

2 stops15h 05mAir Canada

Deal found 10/11C$ 260

Mon 9/28:00 a.m.YUL - SJO

1 stop29h 22mMultiple Airlines

Deal found 10/11C$ 263

Tue 20/16:45 a.m.YUL - LIR

1 stop8h 44mWestJet

Deal found 9/11C$ 264

Cheap flight deals from Montreal to Costa Rica

Round-trip from	C$ 402
One-way from	C$ 204
Popular in	December
Cheapest in	November
Average price	C$ 541
Good round-trip deal	C$ 452 or less
Good one-way deal	C$ 251 or less

Air Transat
19/11-21/11
Nonstop
11h 40m total
Montreal to Costa Rica

Search Deals

United Airlines
15/11
2 total stops
21h 25m total
Montreal to Costa Rica

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

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

Fly from

Fly to

Route

Depart

Return

Price

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

4:45 p.m.-1:15 p.m.

2 stops21h 30m

San José Juan Santamaria Intl

Mon 8/12

8:45 a.m.-2:00 p.m.

2 stops28h 15m

C$ 410

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

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

2 stops21h 25m

Liberia

Tue 24/2

8:35 a.m.-9:42 p.m.

2 stops12h 07m

C$ 427

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

9:15 a.m.-12:55 p.m.

2 stops28h 40m

Liberia

Fri 12/12

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

2 stops29h 57m

C$ 434

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

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

1 stop21h 11m

San José Juan Santamaria Intl

Mon 8/12

8:45 a.m.-2:00 p.m.

2 stops28h 15m

C$ 447

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

7:00 a.m.-8:39 p.m.

2 stops14h 39m

San José Juan Santamaria Intl

Fri 14/11

11:28 p.m.-2:00 p.m.

2 stops13h 32m

C$ 447

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

4:45 p.m.-1:15 p.m.

2 stops21h 30m

San José Juan Santamaria Intl

Sat 13/12

8:45 a.m.-2:00 p.m.

2 stops28h 15m

C$ 466

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

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

2 stops21h 25m

Liberia

Fri 6/2

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

2 stops22h 40m

C$ 475

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Tue 9/12

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

2 stops21h 25m

Liberia

Tue 23/12

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

2 stops29h 57m

C$ 479

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Tue 6/1

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

2 stops21h 25m

Liberia

Thu 15/1

2:01 p.m.-2:00 p.m.

1 stop22h 59m

C$ 504

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

7:00 p.m.-12:56 p.m.

2 stops18h 56m

San José Juan Santamaria Intl

Tue 9/12

8:45 a.m.-4:50 p.m.

1 stop31h 05m

C$ 511

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 42 results

...

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.

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

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$ 202). Flying from Montreal to Costa Rica in July is currently the most expensive (average of C$ 469). 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?

It’s typically best to fly out from Montreal to Costa Rica in the evening. Doing so could potentially save you 37% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Montreal to Costa Rica?

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

Reviews of airlines servicing Costa Rica

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

Air Transat

7.8

Good

470 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Air Transat

7.8

Good

470 reviews

Air Transat

7.8

Good

470 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

YYZ - YUL

Copa Airlines

7.6

Good

1,561 reviews

Air Transat

7.8

Good

470 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

YYZ - YUL

WestJet

7.2

Good

3,156 reviews

Air Transat

7.8

Good

470 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

YYZ - YUL

Air Canada

7.1

Good

10,429 reviews

Air Transat

7.8

Good

470 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

YYZ - YUL

Avianca

6.6

Okay

2,471 reviews

Air Transat

7.8

Good

470 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

YYZ - YUL

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 21h 30m. Fly via United Airlines to get the fastest option. The distance from Montreal to Costa Rica is about 4065 km.
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 United Airlines (C$ 204), Avianca (C$ 249), and Air Canada (C$ 260).
What are the cheapest flights from Montreal to Costa Rica?
While on average a flight from Montreal to Costa Rica is generally C$ 611, our data shows the cheapest flight currently is C$ 206. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Liberia), you can expect to pay C$ 347 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$ 202). Flying from Montreal to Costa Rica in July is currently the most expensive (average of C$ 469). 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

Alternative routes for Montreal to Costa Rica

Pierre Elliott Trudeau Intl to Liberia flights

Pierre Elliott Trudeau Intl to San José flights

Pierre Elliott Trudeau Intl to Panama City flights

Pierre Elliott Trudeau Intl to San Salvador flights

Pierre Elliott Trudeau Intl to Guatemala City flights

Pierre Elliott Trudeau Intl to Managua flights

Ottawa to Liberia flights

Pierre Elliott Trudeau Intl to Philip S.W.Goldson flights

Pierre Elliott Trudeau Intl to Coxen Hole flights

Québec City to San José flights

Québec City to Liberia flights

Pierre Elliott Trudeau Intl to San Pedro Sula flights

Ottawa to San José flights

Québec City to Guatemala City flights

Ottawa to San Salvador flights

Ottawa to Panama City flights

Ottawa to Guatemala City flights

Québec City to San Salvador flights

Québec City to Panama City flights

Québec City to Philip S.W.Goldson flights

Ottawa to Managua flights

Pierre Elliott Trudeau Intl to David flights

Québec City to Managua flights

Ottawa to Philip S.W.Goldson flights

Pierre Elliott Trudeau Intl to Flores flights

Québec City to Coxen Hole flights

Québec City to Tegucigalpa flights

Pierre Elliott Trudeau Intl to Panama City flights

Pierre Elliott Trudeau Intl to Placencia flights

Ottawa to Tegucigalpa flights

Pierre Elliott Trudeau Intl to San Pedro Town flights

Pierre Elliott Trudeau Intl to Tegucigalpa flights

Top 10 airlines flying from Montreal to Costa Rica

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 352	AverageC$ 845	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
American Airlines	CheapestC$ 373	AverageC$ 851	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	CheapestC$ 376	AverageC$ 788	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air Transat	CheapestC$ 376	AverageC$ 852	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Avianca	CheapestC$ 400	AverageC$ 605	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
United Airlines	CheapestC$ 411	AverageC$ 691	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Copa Airlines	CheapestC$ 437	AverageC$ 861	FlexibilityNo cancel fee	On-time70%	Search Copa Airlines flights
WestJet	CheapestC$ 484	AverageC$ 710	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Porter Airlines	CheapestC$ 485	AverageC$ 633	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
WestJet Encore	CheapestC$ 906	AverageC$ 1,033	FlexibilityNo cancel fee	On-timeN/A	Search WestJet Encore flights

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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.

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Cheap flights from Montreal to Costa Rica 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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find 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 10 November 2025.

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 10 November 2025.

Cheap flight deals from Montreal to Costa Rica

Keep the following information in mind while searching for Montreal to Costa Rica flight deals. Data was last updated 10 November 2025.

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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.

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Everything you need to know about your flight from Montreal to Costa Rica

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 10 November 2025.

What is the cheapest day to fly from Montreal to Costa Rica?

Use this chart to determine the cheapest time to fly round-trip from Montreal to Costa Rica. Price data was last updated on 16 December 2024.

Reviews of airlines servicing Costa Rica

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

Related info for your journey

Find useful and relevant information for your journey from Montreal to Costa Rica. 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 Montreal to Costa Rica?

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

What are the cheapest flights from Montreal to Costa Rica?

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

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

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.

Top 10 airlines flying from Montreal to Costa Rica

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

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

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

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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 10 November 2025.