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Cheap flights from Montreal to San José from C$ 272

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SJO
14 May — 21 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to San José Juan Santamaria Intl are usually found in November or May, booked 2 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Cheap flight deals from Montreal to San José

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to San José
Explore the most affordable flight options available from Montreal to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 April 2026.

Fri 8/59:15 a.m.
YUL
-
SJO
2 stops28h 40m
United Airlines
Sat 23/51:25 p.m.
SJO
-
YUL
2 stops23h 15m
United Airlines
Deal found 13/4C$ 502
Tue 26/59:45 a.m.
YUL
-
SJO
2 stops26h 26m
United Airlines
Tue 2/612:30 a.m.
SJO
-
YUL
2 stops18h 56m
United Airlines
Deal found 9/4C$ 503
Mon 25/56:20 p.m.
YUL
-
SJO
Nonstop5h 45m
Air Transat
Mon 1/611:25 p.m.
SJO
-
YUL
Nonstop5h 45m
Air Transat
Deal found 13/4C$ 506
Sat 16/59:45 a.m.
YUL
-
SJO
2 stops28h 36m
United Airlines
Sat 23/51:25 p.m.
SJO
-
YUL
2 stops23h 15m
United Airlines
Deal found 13/4C$ 512
Fri 1/56:35 p.m.
YUL
-
SJO
2 stops19h 20m
United Airlines
Fri 8/57:55 a.m.
SJO
-
YUL
2 stops31h 35m
United Airlines
Deal found 13/4C$ 513
Mon 15/66:20 p.m.
YUL
-
SJO
Nonstop5h 45m
Air Transat
Mon 29/611:25 p.m.
SJO
-
YUL
Nonstop5h 45m
Air Transat
Deal found 9/4C$ 521
Sat 16/59:45 a.m.
YUL
-
SJO
2 stops28h 36m
United Airlines
Fri 22/51:25 p.m.
SJO
-
YUL
2 stops19h 15m
United Airlines
Deal found 13/4C$ 523
Fri 22/56:20 p.m.
YUL
-
SJO
Nonstop5h 45m
Air Transat
Fri 29/511:25 p.m.
SJO
-
YUL
Nonstop5h 45m
Air Transat
Deal found 10/4C$ 524
Tue 9/68:35 a.m.
YUL
-
SJO
1 stop11h 51m
Copa Airlines
Tue 16/64:10 a.m.
SJO
-
YUL
1 stop18h 30m
Copa Airlines
Deal found 9/4C$ 528
Mon 18/56:20 p.m.
YUL
-
SJO
Nonstop5h 45m
Air Transat
Mon 25/511:25 p.m.
SJO
-
YUL
Nonstop5h 45m
Air Transat
Deal found 10/4C$ 530

Find flight deals from Montreal to San José

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 April 2026.

Round-trip from

C$ 502

One-way from

C$ 272

Popular in

July

Cheapest in

November

Average price

C$ 613

Good round-trip deal

C$ 576 or less

Good one-way deal

C$ 286 or less
United Airlines
  • United Airlines
  • 8/5-23/5
  • 3 total stops
  • 51h 25m total
  • Montreal to San José
Search Deals
Air Transat
  • Air Transat
  • 1/6
  • Nonstop
  • 5h 45m total
  • Montreal to San José
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to San José Juan Santamaria Intl.
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to San José Juan Santamaria Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to San José 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 14 April 2026.
Use the filters below to find and compare flights from Montreal to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

9:45 a.m.-10:11 a.m.

2 stops26h 26m

San José Juan Santamaria Intl

Tue 2/6

12:30 a.m.-9:26 p.m.

2 stops18h 56m

C$ 503

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

9:45 a.m.-12:21 p.m.

2 stops28h 36m

San José Juan Santamaria Intl

Sat 16/5

1:00 p.m.-7:45 p.m.

2 stops28h 45m

C$ 503

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

9:45 a.m.-12:21 p.m.

2 stops28h 36m

San José Juan Santamaria Intl

Sat 23/5

12:30 a.m.-12:13 a.m.

2 stops21h 43m

C$ 513

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

6:35 p.m.-7:37 p.m.

2 stops27h 02m

San José Juan Santamaria Intl

Sun 24/5

12:30 a.m.-9:26 p.m.

2 stops18h 56m

C$ 513

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

2:20 p.m.-10:11 a.m.

2 stops21h 51m

San José Juan Santamaria Intl

Mon 15/6

12:30 a.m.-7:45 p.m.

2 stops17h 15m

C$ 557
Quickest round-trip

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

8:35 a.m.-7:01 p.m.

1 stop12h 26m

San José Juan Santamaria Intl

Fri 19/6

10:05 a.m.-12:40 a.m.

1 stop12h 35m

C$ 560

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

9:45 a.m.-12:21 p.m.

2 stops28h 36m

San José Juan Santamaria Intl

Fri 22/5

12:30 a.m.-9:26 p.m.

2 stops18h 56m

C$ 567

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Wed 20/5

5:00 p.m.-7:37 p.m.

2 stops28h 37m

San José Juan Santamaria Intl

Fri 5/6

12:30 a.m.-9:26 p.m.

2 stops18h 56m

C$ 574

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

9:45 a.m.-12:21 p.m.

2 stops28h 36m

San José Juan Santamaria Intl

Sat 23/5

12:30 a.m.-9:26 p.m.

2 stops18h 56m

C$ 613

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

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

2 stops26h 56m

San José Juan Santamaria Intl

Tue 30/6

12:30 a.m.-9:26 p.m.

2 stops18h 56m

C$ 672

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Montreal to San José

Have a flexible travel schedule? Discover the best time to fly to San José 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 San José

What is the cheapest month to book a flight from Montreal to San José?

Currently, October is the cheapest month in which you can book a flight from Montreal to San José (average of C$ 206). Flying from Montreal to San José in September is currently the most expensive (average of C$ 456). 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 SJO?

Find hourly flight availability from Montreal to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 April 2026.

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

How much does it cost to fly round-trip from Montreal to San José?

What’s the top layover airport for flights from Montreal to San José?

Share of one-stop round-trip flights from Montreal to San José chosen by Cheapflights users in the past 12 months, using the same layover each way.

Panama City (PTY) – chosen by Cheapflights users on 41% of one-stop itineraries from Montreal to San José on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to San José?

Average round-trip fare for 1-stop flights from Montreal to San José, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Bogotá (BOG) is the most affordable 1-stop option, with an average round-trip price of C$ 551.

What’s the fastest layover option from Montreal to San José?

Shortest average travel time for 1-stop one-way flights from Montreal to San José, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Miami (MIA) have the shortest average one-way travel time for 1-stop routes: 9h 09m.

Which airport typically offers the quickest layover for flights from Montreal to San José?

Average layover duration for 1-stop one-way flights from Montreal to San José, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Panama City (PTY) offer the fastest connection on this route, with an average layover time of 2h 08m.

How often are flights from Montreal to San José delayed?

About 24% of weekly flights between Montreal and San José have experienced delays in the past year, with the average delay time being 141 minutes.

What is the most punctual flight time for Montreal to San José 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?

Saturday tends to have the lowest number of delays on this route, whereas Thursday 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 San José flights?

Over the past year, Air Transat has had the lowest number of delays on this route, with just 20% of flights being delayed.

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated 14 April 2026.
Check out reviews from past customers who have flown with Air Transat,Copa Airlines, andUnited Airlines from Montreal to San José to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
535 reviews
Check prices

Boarding

7.9

Food

6.8

Entertainment

7.0

Overall

7.7

Crew

8.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
535 reviews
Air Transat
7.7
Good
535 reviews
Check prices

Boarding

7.9

Food

6.8

Entertainment

7.0

Overall

7.7

Crew

8.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Copa Airlines
7.5
Good
1,574 reviews
Air Transat
7.7
Good
535 reviews
Check prices

Boarding

7.9

Food

6.8

Entertainment

7.0

Overall

7.7

Crew

8.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
United Airlines
7.4
Good
9,581 reviews
Air Transat
7.7
Good
535 reviews
Check prices

Boarding

7.9

Food

6.8

Entertainment

7.0

Overall

7.7

Crew

8.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,923 reviews
Air Transat
7.7
Good
535 reviews
Check prices

Boarding

7.9

Food

6.8

Entertainment

7.0

Overall

7.7

Crew

8.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Avianca
6.5
Okay
2,506 reviews
Air Transat
7.7
Good
535 reviews
Check prices

Boarding

7.9

Food

6.8

Entertainment

7.0

Overall

7.7

Crew

8.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Related info for your journey

Find useful and relevant information for your journey from Montreal to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San José from Montreal?

    If you book a flight to San José from Montreal, you will be flying to Juan Santamaria Intl, which is the city’s only airport. San José Juan Santamaria Intl (SJO) is located 14.1 km from the centre of San José. There are 0 flights from Montreal to Juan Santamaria Intl per day from 7 different airlines.

  • How long is the flight from Montreal to San José?

    A quick flight from Montreal to San José can take about 26h 26m. United Airlines provides one of the quickest options available for as low as C$ 503. There are 4065 km between Montreal and San José.

  • What are the cheapest airlines flying from Montreal to San José round-trip?

    Currently priced at C$ 263, Air Canada will fly you from Montreal to San José and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Transat and American Airlines - these airlines can fly you to your destination from C$ 307 and C$ 316, respectively. These flights start at 62% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Montreal to San José one-way?

    For one-way options, check prices for Avianca. According to our data, you can fly for as low as C$ 224. Users have also found prices from C$ 247 and C$ 247 on Air Canada and Air Transat, respectively.

  • What are the cheapest flights from Montreal to San José?

    Looking for the cheapest flight from Montreal to San José? While on average our users pay C$ 490, our data indicates the cheapest price to be C$ 267. The most popular route (Montreal Pierre Elliott Trudeau Intl - San José Juan Santamaria Intl), is priced around C$ 506.

  • Where are the most common layover locations when flying from Montreal to San José?

    The most popular layover on flights from Montreal to San José is San Salvador. Panama City sees the second most layovers for non-direct flights flying from Montreal to San José.

  • Where are the least popular layover locations for Montreal to San José flights?

    Montreal to San José flights that have layovers will least frequently stop in Toronto. Bogotá is the second least popular location for layovers on flights from Montreal to San José.

  • Can I find deals for flights from Montreal to San José that include hotel bookings?

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

  • How can I find direct flights from Montreal to San José?

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

  • Can I find deals for business class flights from Montreal to San José?

    Yes. Cheapflights offers flight deals from Montreal to San José 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 San José?

    Currently, October is the cheapest month in which you can book a flight from Montreal to San José (average of C$ 206). Flying from Montreal to San José in September is currently the most expensive (average of C$ 456). 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 San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Alajuela
Jacó
Heredia
Dominical
Monteverde

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Fly from Montreal to San José on these airlines

Choose from the following airlines for your flight from Montreal to San José. Flights are based on user searches made on Cheapflights and were last updated on 14 April 2026.
Air Canada flights from Montreal to San José Juan Santamaria Intl
Air Transat flights from Montreal to San José Juan Santamaria Intl

Top 7 airlines flying from Montreal to San José

Discover the top 7 airlines that operate flights from Montreal to San José. 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 14 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 263AverageC$ 643FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 307AverageC$ 700FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
American AirlinesCheapestC$ 316AverageC$ 706FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Copa AirlinesCheapestC$ 337AverageC$ 838FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
DeltaCheapestC$ 343AverageC$ 921FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AviancaCheapestC$ 347AverageC$ 600FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapestC$ 448AverageC$ 630FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 Montreal to San José?

When you search for this flight from Montreal to San José, 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 San José?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Montreal to San José for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Montreal to San José with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Montreal to San José flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Montreal to San José become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San José from Montreal today and book when prices fit your budget.

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