
Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Juan Santamaria Intl. Airport (SJO)
- Air Canada
Air Canada
- Aeromexico
Aeromexico
- Avianca
Avianca
- American Airlines
American Airlines
- Copa
Copa
- United
United
- Delta
Delta
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Montreal to San José (YUL-SJO)
Prices were available within the past 7 days and start at $181 for one-way flights and $392 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Frequently asked questions
Travel information
Travel information
Origin airport | Pierre Elliott Trudeau Intl. |
Destination airport | Juan Santamaría Intl. |
Airlines serving | Aeromexico, Air Canada, American Airlines, Copa, Delta, United, avianca |
Roundtrip price | $391 |
Distance | 2527 mi |
Book with confidence
Book with confidence
The cheapest times to fly from Montreal to San José
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Montreal to San José are during the month of August. You can find some of the cheapest flights from Montreal to San José with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Montreal to San José
Sunday is one of the best days to book for cheap flights from Montreal to San José: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Montreal to San José
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Montreal to San José in 2025. You can also book with separate airlines for your outbound and return journeys, from $181 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Montreal to San José flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Montreal to San José airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Be inspired and discover more with Expedia
Be inspired and discover more with Expedia
Flights
- avianca Washington (IAD) to San José (SJO) flights
- JetBlue Airways Newark Liberty Intl. Airport (EWR) to San José (SJO) flights
- American Airlines Charlotte (CLT) to San José (SJO) flights
- Spirit Airlines New York (LGA) to San José (SJO) flights
- JetBlue Airways New York (JFK) to San José (SJO) flights
- JetBlue Airways Fort Lauderdale (FLL) to San José (SJO) flights
- Air Canada Montreal (YUL) to Los Angeles (LAX) flights
- Porter Airlines Montreal (YUL) to Newark Liberty Intl. Airport (EWR) flights
- United Montreal (YUL) to New York (LGA) flights
- Royal Air Maroc Montreal (YUL) to Casablanca (CMN) flights
- Air Canada Montreal (YUL) to Tokyo (NRT) flights
- Air Canada Montreal (YUL) to Punta Cana (PUJ) flights
- Air France
- American Airlines
- Porter Airlines
- Austrian Airlines
- Swiss International Air Lines
- United
- Royal Air Maroc
- Lufthansa
- Brussels Airlines
- Air Canada
- Delta
- Emirates
- KLM
- WestJet
- Qatar Airways
- Air Transat
- Flights to La Fortuna
- Flights to Sámara
- Flights to San José
- Flights to La Cruz
- Flights to Cóbano
- Flights to Peñas Blancas
- Flights to Nosara
- Flights to Nacascolo
- Flights to Liberia
- Flights to Ballena
- Flights to Monteverde
- Flights to Monterrey
- Flights to Cahuita
- Flights to Cabo Velas
- Flights to Manuel Antonio
- Flights to Jaco
- Flights to Quepos
- Flights to Tamarindo
- Flights to Sardinal
- Flights from Macdonald-Cartier Intl.
- Flights from Norman Rogers
- Flights from Mont-Tremblant Intl.
- Flights from Jean Lesage Intl.
- Flights from St. Hubert
- Flights from Montreal (YUL) to Paris (CDG)
- Flights from Montreal (YUL) to Fort Lauderdale (FLL)
- Flights from Montreal (YUL) to Calgary (YYC)
- Flights from San José (SJO) to Orlando (MCO)
- Flights from San José (SJO) to La Fortuna (FON)
- Flights from Newark Liberty Intl. Airport (EWR) to San José (SJO)
- Flights from Miami (MIA) to San José (SJO)
- Flights from Houston (IAH) to San José (SJO)
- Flights from Denver (DEN) to San José (SJO)
- Flights from Phoenix (PHX) to San José (SJO)
- Flights from Fort Lauderdale (FLL) to San José (SJO)
- Flights from Detroit (DTW) to San José (SJO)
- Flights from Orlando (MCO) to San José (SJO)
- Flights from Charlotte (CLT) to San José (SJO)
- Flights from Washington (IAD) to San José (SJO)
- Flights from Portland (PDX) to San José (SJO)
- Flights from Tampa (TPA) to San José (SJO)
- Flights from San Francisco (SFO) to San José (SJO)
- Flights from Chicago (ORD) to San José (SJO)
- Flights from Minneapolis (MSP) to San José (SJO)
- Flights from New York (JFK) to San José (SJO)
- Flights from Cancun (CUN) to San José (SJO)
- Flights from Atlanta (ATL) to San José (SJO)
- Flights from Boston (BOS) to San José (SJO)
- Flights from Raleigh (RDU) to San José (SJO)
- Flights from Dallas (DFW) to San José (SJO)
- Flights from New York (LGA) to San José (SJO)
- Flights from Washington (DCA) to San José (SJO)
- Flights from Los Angeles (LAX) to San José (SJO)
- Flights from Salt Lake City (SLC) to San José (SJO)
- Flights from Seattle (SEA) to San José (SJO)
- Flights from Montreal (YUL) to Los Angeles (LAX)
- Flights from San José (SJO) to Los Angeles (LAX)
- Flights from Montreal (YUL) to Miami (MIA)
- Flights from San José (SJO) to Miami (MIA)
- Flights from San José (SJO) to Cancun (CUN)
- Flights from Montreal (YUL) to Newark Liberty Intl. Airport (EWR)
- Flights from San José (SJO) to Mexico City (MEX)
- Flights from Montreal (YUL) to Mexico City (MEX)
- Flights from Montreal (YUL) to New York (LGA)
- Flights from Montreal (YUL) to Casablanca (CMN)
- Flights from Montreal (YUL) to Tokyo (NRT)
- Flights from San José (SJO) to Panama City (PTY)
- Flights from Montreal (YUL) to New York (JFK)
- Flights from San José (SJO) to New York (JFK)
- Flights from Montreal (YUL) to Punta Cana (PUJ)