Cheap flights from Montreal to San José from C$ 252

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SJO
12 Dec — 19 Dec1
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 Wednesday and return on a Friday

Cheap 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 12 November 2025.

Round-trip from

C$ 379

One-way from

C$ 252

Popular in

December

Cheapest in

November

Average price

C$ 540

Good round-trip deal

C$ 451 or less

Good one-way deal

C$ 251 or less
Air Transat
  • Air Transat
  • 26/11-29/11
  • 1 total stop
  • 23h 30m total
  • Montreal to San José
Avianca
  • Avianca
  • 9/2
  • 1 total stop
  • 18h 20m total
  • Montreal to San José
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Montreal (YMQ) to San José Juan Santamaria Intl.
Price to beat on a one-way flight from Montreal (YMQ) to San José Juan Santamaria Intl.

Find 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 12 November 2025.

Fri 14/116:55 p.m.YUL - SJO
Nonstop6h 00mAir Transat
Wed 19/111:15 a.m.SJO - YUL
Nonstop5h 40mAir Transat
Deal found 11/11C$ 352
Wed 19/116:55 p.m.YUL - SJO
Nonstop6h 00mAir Transat
Wed 26/111:15 a.m.SJO - YUL
Nonstop5h 40mAir Transat
Deal found 11/11C$ 366
Wed 26/116:55 p.m.YUL - SJO
Nonstop6h 00mAir Transat
Sat 29/1112:55 a.m.SJO - YUL
1 stop17h 30mAir Transat
Deal found 10/11C$ 379
Sat 15/111:40 p.m.YUL - SJO
1 stop10h 55mAir Transat
Fri 21/111:15 a.m.SJO - YUL
Nonstop5h 40mAir Transat
Deal found 10/11C$ 409
Fri 28/114:45 p.m.YUL - SJO
1 stop21h 11mUnited Airlines
Sat 13/122:05 p.m.SJO - YUL
2 stops22h 23mUnited Airlines
Deal found 11/11C$ 411
Mon 24/113:00 p.m.YUL - SJO
2 stops23h 15mUnited Airlines
Mon 8/128:45 a.m.SJO - YUL
2 stops28h 15mUnited Airlines
Deal found 10/11C$ 412
Wed 26/116:55 p.m.YUL - SJO
Nonstop6h 00mMultiple Airlines
Wed 3/127:55 a.m.SJO - YUL
1 stop11h 40mMultiple Airlines
Deal found 11/11C$ 422
Fri 14/114:45 p.m.YUL - SJO
2 stops21h 30mUnited Airlines
Mon 24/112:20 p.m.SJO - YUL
2 stops22h 40mUnited Airlines
Deal found 11/11C$ 429
Wed 19/116:55 p.m.YUL - SJO
Nonstop6h 00mMultiple Airlines
Wed 26/117:55 a.m.SJO - YUL
1 stop11h 40mMultiple Airlines
Deal found 11/11C$ 430
Wed 19/116:55 p.m.YUL - SJO
Nonstop6h 00mMultiple Airlines
Sun 30/111:45 a.m.SJO - YUL
1 stop17h 50mMultiple Airlines
Deal found 11/11C$ 436
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$ 439

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 12 November 2025.
Use the filters below to find and compare flights from Montreal to San José that are best for you.

Fly from

Montreal

Fly to

San José

Route

Depart

Return

Price

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

Sat 13/12

2:05 p.m.-2:00 p.m.

1 stop22h 55m

C$ 411

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

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

2 stops27h 10m

San José Juan Santamaria Intl

Sat 6/12

2:30 p.m.-1:28 p.m.

2 stops21h 58m

C$ 447

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

2:13 p.m.-8:39 p.m.

2 stops31h 26m

San José Juan Santamaria Intl

Sat 6/12

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

2 stops28h 15m

C$ 503

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

Sat 13/12

2:05 p.m.-2:00 p.m.

1 stop22h 55m

C$ 510

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

Fri 12/12

11:28 p.m.-9:17 p.m.

2 stops20h 49m

C$ 510

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

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

2 stops15h 39m

San José Juan Santamaria Intl

Sat 13/12

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

2 stops28h 15m

C$ 522

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

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

1 stop27h 39m

San José Juan Santamaria Intl

Mon 15/12

11:28 p.m.-3:57 p.m.

2 stops15h 29m

C$ 547

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

2:13 p.m.-1:15 p.m.

2 stops24h 02m

San José Juan Santamaria Intl

Tue 16/12

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

2 stops22h 40m

C$ 558

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

2:13 p.m.-1:15 p.m.

2 stops24h 02m

San José Juan Santamaria Intl

Tue 2/12

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

2 stops22h 40m

C$ 566

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

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

1 stop12h 45m

C$ 259

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Showing 1-10 of 19 results
1
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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

How far ahead should I book a flight from Montreal to San José?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to San José. Price data was last updated on 7 November 2025.

The price you pay for your flight from Montreal to San José may vary depending on when you book. For the best chance of a lower fare, look to book 2 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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$ 202). Flying from Montreal to San José in July is currently the most expensive (average of C$ 468). 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 12 November 2025.

A simple way to save on the total cost of your ticket is to fly from Montreal to San José in the evening. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Montreal to San José?

Use this chart to determine the cheapest time to fly round-trip from Montreal to San José. Price data was last updated on 24 November 2024.

Travelers seeking maximum savings on their Montreal to San José flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 43% 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$ 589.

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 Newark (EWR) have the shortest average one-way travel time for 1-stop routes: 9h 19m.

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 32m.

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 12 November 2025.
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.

Entertainment

7.1

Comfort

7.4

Food

6.8

Boarding

7.9

Overall

7.8

Crew

8.5

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.

Entertainment

7.1

Comfort

7.4

Food

6.8

Boarding

7.9

Overall

7.8

Crew

8.5

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.

Entertainment

7.1

Comfort

7.4

Food

6.8

Boarding

7.9

Overall

7.8

Crew

8.5

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.

Entertainment

7.1

Comfort

7.4

Food

6.8

Boarding

7.9

Overall

7.8

Crew

8.5

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.

Entertainment

7.1

Comfort

7.4

Food

6.8

Boarding

7.9

Overall

7.8

Crew

8.5

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.

Entertainment

7.1

Comfort

7.4

Food

6.8

Boarding

7.9

Overall

7.8

Crew

8.5

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.

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 8 different airlines.

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

    A quick flight from Montreal to San José can take about 21h 11m. United Airlines provides one of the quickest options available for as low as C$ 411. 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$ 373, American Airlines will fly you from Montreal to San José and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Air Transat - these airlines can fly you to your destination from C$ 375 and C$ 376, respectively. These flights start at 51% 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 Air Canada. According to our data, you can fly for as low as C$ 259. Users have also found prices from C$ 269 and C$ 272 on Avianca and United Airlines, 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$ 610, our data indicates the cheapest price to be C$ 206. The most popular route (Montreal Pierre Elliott Trudeau Intl - San José Juan Santamaria Intl), is priced around C$ 388.

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

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

  • 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$ 202). Flying from Montreal to San José in July is currently the most expensive (average of C$ 468). 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
Alajuela
Jacó
Heredia
Dominical
Manuel Antonio
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 12 November 2025.

Top 8 airlines flying from Montreal to San José

Discover the top 8 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 12 November 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 373AverageC$ 750FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 375AverageC$ 812FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 376AverageC$ 834FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapestC$ 383AverageC$ 910FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AviancaCheapestC$ 400AverageC$ 604FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Copa AirlinesCheapestC$ 436AverageC$ 860FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
United AirlinesCheapestC$ 617AverageC$ 668FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJet EncoreCheapestC$ 905AverageC$ 978FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights

Fly with Cheapflights

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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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