$147 Cheap Flights from San José (SJO) to Mexico City (MEX)

View $147 flight on Fri, May 16, 2025Opens in a new window

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

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Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $147 for one-way flights and $273 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Fri, May 9 - Fri, May 16
SJO
San José
MEX
Mexico City
$273 Roundtrip, just found
$273
Roundtrip
just found
Select Aeromexico flight, departing Fri, May 9 from San José to Mexico City, returning Fri, May 16, priced at $273 just found
Aeromexico
Fri, May 23 - Tue, Jun 24
SJO
San José
MEX
Mexico City
$274 Roundtrip, found 2 hours ago
$274
Roundtrip
found 2 hours ago
Select Aeromexico flight, departing Fri, May 23 from San José to Mexico City, returning Tue, Jun 24, priced at $274 found 2 hours ago
Aeromexico
Tue, Jun 10 - Wed, Jun 18
SJO
San José
MEX
Mexico City
$276 Roundtrip, just found
$276
Roundtrip
just found
Select Aeromexico flight, departing Tue, Jun 10 from San José to Mexico City, returning Wed, Jun 18, priced at $276 just found
Aeromexico
Wed, May 7 - Wed, May 14
SJO
San José
MEX
Mexico City
$280 Roundtrip, found 1 hour ago
$280
Roundtrip
found 1 hour ago
Select Aeromexico flight, departing Wed, May 7 from San José to Mexico City, returning Wed, May 14, priced at $280 found 1 hour ago
Copa
Tue, May 20 - Wed, May 21
SJO
San José
MEX
Mexico City
$281 Roundtrip, just found
$281
Roundtrip
just found
Select Copa flight, departing Tue, May 20 from San José to Mexico City, returning Wed, May 21, priced at $281 just found
Aeromexico
Sun, May 25 - Wed, Jun 4
SJO
San José
MEX
Mexico City
$282 Roundtrip, found 3 hours ago
$282
Roundtrip
found 3 hours ago
Select Aeromexico flight, departing Sun, May 25 from San José to Mexico City, returning Wed, Jun 4, priced at $282 found 3 hours ago
Copa
Sun, May 25 - Mon, May 26
SJO
San José
MEX
Mexico City
$282 Roundtrip, just found
$282
Roundtrip
just found
Select Copa flight, departing Sun, May 25 from San José to Mexico City, returning Mon, May 26, priced at $282 just found
avianca
Fri, May 16 - Sat, May 17
SJO
San José
MEX
Mexico City
$293 Roundtrip, just found
$293
Roundtrip
just found
Select avianca flight, departing Fri, May 16 from San José to Mexico City, returning Sat, May 17, priced at $293 just found
Volaris
Mon, Feb 9 - Sun, Feb 15
SJO
San José
NLU
Mexico City
$376 Roundtrip, found 3 hours ago
$376
Roundtrip
found 3 hours ago
Select Volaris flight, departing Mon, Feb 9 from San José to Mexico City, returning Sun, Feb 15, priced at $376 found 3 hours ago
Volaris Costa Rica
Sat, May 10 - Tue, May 20
SJO
San José
TLC
Toluca
$397 Roundtrip, just found
$397
Roundtrip
just found
Select Volaris Costa Rica flight, departing Sat, May 10 from San José to Toluca, returning Tue, May 20, priced at $397 just found
Flights from San José (SJO) to Mexico City (MEX)
Origin airport
Juan Santamaría Intl.
Destination airport
Mexico City Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Copa, Delta, Iberia, LATAM Airlines Group, Lufthansa, United, Volaris, avianca
Roundtrip price
$272
Distance
1187 mi

San José to Mexico City Flights

The cheapest times to fly from San José to Mexico City

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

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

Sunday is one of the best days to book for cheap flights from San José to Mexico City: 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 San José to Mexico City

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 San José to Mexico City in 2025. You can also book with separate airlines for your outbound and return journeys, from $147 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 San José to Mexico City 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 San José to Mexico City 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 Juan Santamaria Intl. Airport (SJO) to Mexico City Intl. Airport (MEX) cost?
Pick up cheap return flights starting at $290 from Juan Santamaria Intl. Airport (SJO) to Mexico City Intl. Airport (MEX). 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 SJO on May 13 2025 and touching down at MEX. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from SJO to MEX?
The cheapest flights from SJO to MEX 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 Juan Santamaria Intl. Airport (SJO) to Mexico City Intl. Airport (MEX)?
Skip the stopovers and travel nonstop from Juan Santamaria Intl. Airport (SJO) to Mexico City Intl. Airport (MEX) with 3 carriers, including:

  • Aeromexico
  • Volaris Costa Rica
  • AVIANCA

What is the cheapest airline that flies from SJO to MEX?
With fares starting at $161 for a one-way journey from SJO to MEX, Avianca is currently the cheapest carrier for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SJO on May 25 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Juan Santamaria Intl. Airport (SJO) to Mexico City Intl. Airport (MEX)?
With an average of 4 direct flights that operate from Juan Santamaria Intl. Airport (SJO) to Mexico City Intl. Airport (MEX) every day, you’ll be off on your next adventure in no time.
What are the most popular departure times for flights from Juan Santamaria Intl. Airport (SJO) to Mexico City Intl. Airport (MEX)?
Flights between SJO and MEX tend to be busiest at 12 PM. If you’d like a quieter trip and potentially cheaper tickets, choose a time when demand is lower.
What day of the week has the most flights from SJO to MEX?
Jet off on a Sunday if you’re after the best choice of flights from Juan Santamaria Intl. Airport (SJO) to Mexico City Intl. Airport (MEX).
What is the earliest flight from Juan Santamaria Intl. Airport (SJO) to Mexico City Intl. Airport (MEX)?
Catch the earliest flight at around 6:18AM UTC-6, leaving from Juan Santamaria Intl. Airport (SJO). You’ll be in the air for approximately 3h 17m, touching down at Mexico City Intl. Airport (MEX) at approximately 9:35AM UTC-6.
How long does it take to fly from Juan Santamaria Intl. Airport (SJO) to Mexico City Intl. Airport (MEX)?
It usually takes 3 hours and 10 minutes to cover the 1,200 mi from SJO to MEX.
What airline has the least delays from SJO to MEX?
Aeromexico has the best performance for on-time direct flights from Juan Santamaria Intl. Airport (SJO) to Mexico City Intl. Airport (MEX), with an on-time rating of 96%. Use the Expedia App to view your flight status before you take off and get notified of any changes.
What is the best time to fly from Juan Santamaria Intl. Airport (SJO) to Mexico City Intl. Airport (MEX)?
To touch down at Mexico City Intl. Airport (MEX) on time, book a flight that leaves from Juan Santamaria Intl. Airport (SJO) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Mexico City from Juan Santamaria Intl. Airport (SJO)?
Mexico City Intl. Airport (MEX) is the only airport in Mexico City with direct flights from Juan Santamaria Intl. Airport (SJO). Explore the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Juan Santamaria Intl. Airport (SJO) to Mexico City Intl. Airport (MEX) last-minute?
Booking your flight from SJO to MEX right before your getaway is typically more expensive. But if there’s some wiggle room with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a SJO to MEX flight and hotel package?
Compared with arranging hotels and flights separately, booking a SJO to MEX flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the hassle out of travel planning. Simply secure your flights and choose from our wide range of stays, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Juan Santamaria Intl. Airport (SJO) to Mexico City Intl. Airport (MEX)?
Usually, it’s possible to cancel or reschedule your SJO to MEX flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.