$169 Cheap Flights from Mexico City (MEX) to San José (SJO)

Popular airlines from Benito Juarez International Airport (MEX) to Juan Santamaria Intl. Airport (SJO)

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Cheap Flights from Mexico City to San José (MEX-SJO)

Prices were available within the past 7 days and start at $169 for one-way flights and $310 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Volaris Costa Rica
Copa
Copa
Volaris Costa Rica
avianca
Copa
avianca
Copa
Volaris

Find the cheapest month to fly from Mexico City (MEX) to San José (SJO)

February is typically the cheapest month to fly

From $214 - $295 per traveler.

Graph displaying average flight prices per month

Alternative airports near San José

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Mexico City (MEX) to San José (SJO)
Origin airport
Mexico City Intl.
Destination airport
Juan Santamaría Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, British Airways, Copa, Delta, Iberia, LATAM Airlines Group, United, Viva, Volaris, avianca
Roundtrip price
$310
Distance
1187 mi
Average flight time
3 hours 18 mins

Mexico City to San José Flights

The cheapest times to fly from Mexico City 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 Mexico City to San José are during the month of May. You can find some of the cheapest flights from Mexico City to San José with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Mexico City to San José

Sunday is one of the best days to book for cheap flights from Mexico City 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 Mexico City 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 Mexico City to San José in 2025. You can also book with separate airlines for your outbound and return journeys, from $169 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 Mexico City 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 Mexico City 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.

 

Frequently asked questions

How much does a flight from Mexico City Intl. Airport (MEX) to Juan Santamaria Intl. Airport (SJO) cost?
You'll find cheap return tickets from Mexico City Intl. Airport (MEX) to Juan Santamaria Intl. Airport (SJO) starting at $310. Reserve your seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Aeromexico flight leaving MEX on August 19 2025 and touching down at SJO. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from MEX to SJO?
The cheapest flights from MEX to SJO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Mexico City Intl. Airport (MEX) to Juan Santamaria Intl. Airport (SJO)?
Take your pick of 3 airlines that fly direct from Mexico City Intl. Airport (MEX) to Juan Santamaria Intl. Airport (SJO). These include:

  • Aeromexico
  • AVIANCA
  • Volaris Costa Rica

What is the cheapest airline that flies from MEX to SJO?
Journey from MEX to SJO with Volaris. This airline currently offers the cheapest one-way fare for this route, starting from $160. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MEX on August 20 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Mexico City Intl. Airport (MEX) to Juan Santamaria Intl. Airport (SJO)?
Daily, an average of 3 nonstop flights operate from Mexico City Intl. Airport (MEX) to Juan Santamaria Intl. Airport (SJO). Choose the departure date that best suits your plans.
What are the most popular departure times for flights from Mexico City Intl. Airport (MEX) to Juan Santamaria Intl. Airport (SJO)?
Flights between MEX and SJO tend to be busiest at 11 AM. If you're after a more relaxed atmosphere and potentially cheaper tickets, look for a departure outside the usual busy windows.
What day of the week has the most flights from MEX to SJO?
Friday offers the most flights from Mexico City Intl. Airport (MEX) to Juan Santamaria Intl. Airport (SJO). Consider jetting off on this day and you'll have the best chance of finding a departure that fits your plans.
What is the earliest flight from Mexico City Intl. Airport (MEX) to Juan Santamaria Intl. Airport (SJO)?
The earliest flight out of Mexico City Intl. Airport (MEX) is at around 8:35AM UTC-6. Board this plane and you'll reach Juan Santamaria Intl. Airport (SJO) at approximately 11:41AM UTC-6. The total travel time is 3h 6m.
How long does it take to fly from Mexico City Intl. Airport (MEX) to Juan Santamaria Intl. Airport (SJO)?
The average flight time from MEX to SJO is 3 hours, covering a total distance of 1,200 mi.
What airline has the least delays from MEX to SJO?
AVIANCA has the best performance for on-time direct flights from Mexico City Intl. Airport (MEX) to Juan Santamaria Intl. Airport (SJO), with an on-time rating of 88%. Use the Expedia App to check your flight schedule before you jet off and get real-time updates about any changes.
What is the best time to fly from Mexico City Intl. Airport (MEX) to Juan Santamaria Intl. Airport (SJO)?
Opt for a flight from Mexico City Intl. Airport (MEX) to Juan Santamaria Intl. Airport (SJO) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San José from Mexico City Intl. Airport (MEX)?
If you're on a direct flight from Mexico City Intl. Airport (MEX) to San José, Juan Santamaria Intl. Airport (SJO) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Mexico City Intl. Airport (MEX) to Juan Santamaria Intl. Airport (SJO) last-minute?
Booking your ticket from MEX to SJO right before your getaway is generally more expensive. But if you're flexible with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a MEX to SJO flight and hotel package?
Compared with arranging flights and hotels separately, booking a MEX to SJO flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place takes the hassle out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Mexico City Intl. Airport (MEX) to Juan Santamaria Intl. Airport (SJO)?
If you reserved your MEX to SJO flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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