Cheap flights from Montreal to San José from C$ 230

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SJO
20 Nov — 27 Nov1
1 adult
1 adult, Economy

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 21 October 2025.

Round-trip from

C$ 411

One-way from

C$ 230

Popular in

December

Cheapest in

November

Average price

C$ 772

Good round-trip deal

C$ 472 or less

Good one-way deal

C$ 242 or less
United Airlines
  • United Airlines
  • 4/11-22/11
  • 4 total stops
  • 44h 04m total
  • Montreal to San José
Avianca
  • Avianca
  • 27/10
  • 1 total stop
  • 22h 15m total
  • Montreal to San José
Highest demand for flights based on searches. 2% potential increase in price (C$ 29 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 40 potential savings vs. average RT price).
Average for round-trip flights in October 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 21 October 2025.

Tue 4/113:00 p.m.YUL - SJO
2 stops23h 15mUnited Airlines
Thu 27/112:20 p.m.SJO - YUL
2 stops22h 08mUnited Airlines
Deal found 20/10C$ 411
Mon 27/1011:00 p.m.YUL - SJO
1 stop22h 15mAvianca
Mon 15/127:50 p.m.SJO - YUL
1 stop16h 50mAvianca
Deal found 18/10C$ 425
Mon 24/1110:00 p.m.YUL - SJO
1 stop11h 50mAvianca
Sun 30/111:45 a.m.SJO - YUL
1 stop17h 50mAvianca
Deal found 19/10C$ 439
Mon 17/1110:00 p.m.YUL - SJO
1 stop18h 20mAvianca
Wed 3/127:55 a.m.SJO - YUL
1 stop11h 40mAvianca
Deal found 19/10C$ 445
Mon 24/1110:00 p.m.YUL - SJO
1 stop18h 20mAvianca
Thu 4/121:45 a.m.SJO - YUL
1 stop17h 50mAvianca
Deal found 19/10C$ 446
Mon 3/114:45 p.m.YUL - SJO
2 stops21h 30mUnited Airlines
Thu 27/112:20 p.m.SJO - YUL
2 stops22h 08mUnited Airlines
Deal found 20/10C$ 447
Sun 26/106:20 p.m.YUL - SJO
Nonstop5h 55mAir Canada
Wed 12/118:50 a.m.SJO - YUL
Nonstop5h 40mAir Canada
Deal found 20/10C$ 449
Wed 29/107:00 a.m.YUL - SJO
1 stop13h 53mLufthansa
Fri 31/101:00 p.m.SJO - YUL
1 stop30h 42mLufthansa
Deal found 20/10C$ 454
Mon 27/101:30 p.m.YUL - SJO
1 stop10h 25mAir Canada
Mon 10/118:50 a.m.SJO - YUL
Nonstop5h 40mAir Canada
Deal found 19/10C$ 456
Sat 29/111:40 p.m.YUL - SJO
1 stop10h 55mAir Transat
Tue 16/1212:55 a.m.SJO - YUL
1 stop22h 40mAir Transat
Deal found 19/10C$ 457

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 21 October 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

Mon 3/11

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

2 stops21h 30m

San José Juan Santamaria Intl

Thu 27/11

2:20 p.m.-1:28 p.m.

2 stops22h 08m

C$ 447

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

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

2 stops26h 39m

San José Juan Santamaria Intl

Wed 26/11

8:45 a.m.-3:57 p.m.

2 stops30h 12m

C$ 511

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sat 8/11

3:55 p.m.-11:35 p.m.

1 stop8h 40m

San José Juan Santamaria Intl

Sat 22/11

12:55 a.m.-6:25 p.m.

1 stop16h 30m

C$ 516

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 3/11

6:00 p.m.-11:25 a.m.

1 stop18h 25m

San José Juan Santamaria Intl

Fri 7/11

11:28 p.m.-5:55 p.m.

2 stops17h 27m

C$ 547

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

8:30 a.m.-8:39 p.m.

2 stops13h 09m

San José Juan Santamaria Intl

Thu 11/12

2:20 p.m.-3:58 p.m.

1 stop24h 38m

C$ 547

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Fri 14/11

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

2 stops27h 10m

San José Juan Santamaria Intl

Tue 2/12

2:00 p.m.-7:48 p.m.

2 stops28h 48m

C$ 567

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

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

2 stops21h 30m

San José Juan Santamaria Intl

Fri 12/12

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

2 stops20h 49m

C$ 567

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

7:10 a.m.-9:56 p.m.

1 stop15h 46m

San José Juan Santamaria Intl

Mon 24/11

4:08 a.m.-11:43 p.m.

1 stop18h 35m

C$ 579

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

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

2 stops15h 39m

San José Juan Santamaria Intl

Sun 7/12

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

2 stops28h 15m

C$ 588

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

9:15 a.m.-12:42 p.m.

2 stops28h 27m

San José Juan Santamaria Intl

Sat 6/12

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

2 stops28h 15m

C$ 603

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/10

Showing 1-10 of 19 results
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

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 17 October 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, November is the cheapest month in which you can book a flight from Montreal to San José (average of C$ 237). Flying from Montreal to San José 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 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 21 October 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.

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$ 586.

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 31m.

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 21 October 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.

Overall

7.8

Boarding

7.9

Food

6.8

Comfort

7.4

Crew

8.5

Entertainment

7.1

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.

Overall

7.8

Boarding

7.9

Food

6.8

Comfort

7.4

Crew

8.5

Entertainment

7.1

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.

Overall

7.8

Boarding

7.9

Food

6.8

Comfort

7.4

Crew

8.5

Entertainment

7.1

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.

Overall

7.8

Boarding

7.9

Food

6.8

Comfort

7.4

Crew

8.5

Entertainment

7.1

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.

Overall

7.8

Boarding

7.9

Food

6.8

Comfort

7.4

Crew

8.5

Entertainment

7.1

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.

Overall

7.8

Boarding

7.9

Food

6.8

Comfort

7.4

Crew

8.5

Entertainment

7.1

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 8h 40m. United Airlines provides one of the quickest options available for as low as C$ 516. There are 4065 km between Montreal and San José. This flight may include one or multiple stops.

  • 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 Delta and Avianca - these airlines can fly you to your destination from C$ 384 and C$ 391, respectively. These flights start at 52% lower than the current average price 3 months from now.

  • 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$ 494, 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$ 411.

  • 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, November is the cheapest month in which you can book a flight from Montreal to San José (average of C$ 237). Flying from Montreal to San José 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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 21 October 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 21 October 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 373AverageC$ 763FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 384AverageC$ 920FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AviancaCheapestC$ 391AverageC$ 598FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air CanadaCheapestC$ 396AverageC$ 826FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 409AverageC$ 858FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Copa AirlinesCheapestC$ 421AverageC$ 861FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
United AirlinesCheapestC$ 617AverageC$ 676FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJet EncoreCheapestC$ 905AverageC$ 979FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.