$272 Cheap Flights from Buenos Aires (EZE) to San José (SJO)

View $272 flight on Thu, Feb 26, 2026Opens in a new window

Popular airlines from Ministro Pistarini Intl. Airport (EZE) to Juan Santamaria Intl. Airport (SJO)

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Cheap Flights from Buenos Aires to San José (EZE-SJO)

Prices were available within the past 7 days and start at $272 for one-way flights and $438 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Wed, May 13 - Thu, May 21
EZE
Buenos Aires
SJO
San José
$438 Roundtrip, found 4 days ago
$438
Roundtrip
found 4 days ago
Select avianca flight, departing Wed, May 13 from Buenos Aires to San José, returning Thu, May 21, priced at $438 found 4 days ago
avianca
Thu, Apr 9 - Wed, Apr 15
EZE
Buenos Aires
SJO
San José
$441 Roundtrip, found 3 days ago
$441
Roundtrip
found 3 days ago
Select avianca flight, departing Thu, Apr 9 from Buenos Aires to San José, returning Wed, Apr 15, priced at $441 found 3 days ago
LATAM Airlines Group
Sat, Apr 11 - Tue, Apr 21
EZE
Buenos Aires
SJO
San José
$442 Roundtrip, found 5 days ago
$442
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Sat, Apr 11 from Buenos Aires to San José, returning Tue, Apr 21, priced at $442 found 5 days ago
avianca
Wed, Apr 22 - Sun, May 3
EZE
Buenos Aires
SJO
San José
$443 Roundtrip, found 4 days ago
$443
Roundtrip
found 4 days ago
Select avianca flight, departing Wed, Apr 22 from Buenos Aires to San José, returning Sun, May 3, priced at $443 found 4 days ago
avianca
Tue, Apr 14 - Mon, Apr 20
EZE
Buenos Aires
SJO
San José
$447 Roundtrip, found 6 hours ago
$447
Roundtrip
found 6 hours ago
Select avianca flight, departing Tue, Apr 14 from Buenos Aires to San José, returning Mon, Apr 20, priced at $447 found 6 hours ago
Copa
Fri, Dec 12 - Tue, Dec 30
EZE
Buenos Aires
SJO
San José
$448 Roundtrip, found 21 hours ago
$448
Roundtrip
found 21 hours ago
Select Copa flight, departing Fri, Dec 12 from Buenos Aires to San José, returning Tue, Dec 30, priced at $448 found 21 hours ago
avianca
Fri, Apr 10 - Tue, Apr 14
EZE
Buenos Aires
SJO
San José
$452 Roundtrip, found 13 hours ago
$452
Roundtrip
found 13 hours ago
Select avianca flight, departing Fri, Apr 10 from Buenos Aires to San José, returning Tue, Apr 14, priced at $452 found 13 hours ago
LATAM Airlines Group
Sat, Apr 11 - Tue, Apr 21
EZE
Buenos Aires
SJO
San José
$453 Roundtrip, found 5 days ago
$453
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Sat, Apr 11 from Buenos Aires to San José, returning Tue, Apr 21, priced at $453 found 5 days ago
Arajet
Tue, Apr 14 - Mon, Apr 20
EZE
Buenos Aires
SJO
San José
$461 Roundtrip, found 6 hours ago
$461
Roundtrip
found 6 hours ago
Select Arajet flight, departing Tue, Apr 14 from Buenos Aires to San José, returning Mon, Apr 20, priced at $461 found 6 hours ago
World Ticket Ltd
Tue, Dec 30 - Sat, Jan 31
EZE
Buenos Aires
SJO
San José
$1,522 Roundtrip, found 3 days ago
$1,522
Roundtrip
found 3 days ago
Select World Ticket Ltd flight, departing Tue, Dec 30 from Buenos Aires to San José, returning Sat, Jan 31, priced at $1,522 found 3 days ago

Find the cheapest month to fly from Buenos Aires (EZE) to San José (SJO)

November is typically the cheapest month to fly

From $432 - $602 per traveler.

Alternative airports near San José

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

Select flight to Juan Santamaria Intl. SJO. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $828
SJO
Juan Santamaria Intl.
Cheapest
Average driving time to city center20 min
Flights from $828
Flights from Buenos Aires (EZE) to San José (SJO)
Origin airport
Ministro Pistarini Intl.
Destination airport
Juan Santamaría Intl.
Airlines serving
American Airlines, Copa, Delta, LATAM Airlines Group, United, avianca
Roundtrip price
$438
Distance
3521 mi
Average flight time
6 hours 35 mins

Buenos Aires to San José Flights

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

 

The best time to book a flight from Buenos Aires to San José

Sunday is one of the best days to book for cheap flights from Buenos Aires 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 Buenos Aires 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 Buenos Aires to San José in 2026. You can also book with separate airlines for your outbound and return journeys, from $272 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 Buenos Aires 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 Buenos Aires 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 Ministro Pistarini Intl. Airport (EZE) to Juan Santamaria Intl. Airport (SJO) cost?
Lock in a cheap one-way flight from $272 or cheap return flight from $438 from Ministro Pistarini Intl. Airport (EZE) to Juan Santamaria Intl. Airport (SJO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Ministro Pistarini Intl. Airport (EZE) to Juan Santamaria Intl. Airport (SJO)?
The cheapest month to fly from EZE to SJO is May, when there's less demand. Off-peak season is typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Ministro Pistarini Intl. Airport (EZE) to Juan Santamaria Intl. Airport (SJO)?
To find the cheapest airline flying from EZE to SJO, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Ministro Pistarini Intl. Airport (EZE) to Juan Santamaria Intl. Airport (SJO)?
You'll have to take a flight with a layover when traveling from Ministro Pistarini Intl. Airport (EZE) to Juan Santamaria Intl. Airport (SJO). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from EZE to SJO?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ministro Pistarini Intl. Airport (EZE) to Juan Santamaria Intl. Airport (SJO)?
To land at Juan Santamaria Intl. Airport (SJO) without delays, opt for a flight that leaves Ministro Pistarini Intl. Airport (EZE) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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.
Is it cheaper to buy a plane ticket from Ministro Pistarini Intl. Airport (EZE) to Juan Santamaria Intl. Airport (SJO) last-minute?
Booking your flight from EZE to SJO just before your getaway is usually more expensive. But if you're flexible with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book an EZE to SJO flight and hotel package?
You'll generally save money by securing an EZE to SJO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your preferred accommodations and flights, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Ministro Pistarini Intl. Airport (EZE) to Juan Santamaria Intl. Airport (SJO)?
Usually, it's possible to cancel or reschedule your EZE to SJO flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.