$175 Cheap Flights from San José (SJO) to Buenos Aires (EZE)

View $175 flight on Mon, Apr 13, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $175 for one-way flights and $374 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Sat, Dec 6 - Sat, Dec 13
SJO
San José
EZE
Buenos Aires
$374 Roundtrip, just found
$374
Roundtrip
just found
Select Copa flight, departing Sat, Dec 6 from San José to Buenos Aires, returning Sat, Dec 13, priced at $374 just found
avianca
Mon, Apr 13 - Tue, Apr 21
SJO
San José
EZE
Buenos Aires
$393 Roundtrip, just found
$393
Roundtrip
just found
Select avianca flight, departing Mon, Apr 13 from San José to Buenos Aires, returning Tue, Apr 21, priced at $393 just found
Copa
Sat, Dec 6 - Sat, Dec 13
SJO
San José
EZE
Buenos Aires
$395 Roundtrip, just found
$395
Roundtrip
just found
Select Copa flight, departing Sat, Dec 6 from San José to Buenos Aires, returning Sat, Dec 13, priced at $395 just found
Copa
Sat, Nov 8 - Tue, Nov 11
SJO
San José
EZE
Buenos Aires
$401 Roundtrip, just found
$401
Roundtrip
just found
Select Copa flight, departing Sat, Nov 8 from San José to Buenos Aires, returning Tue, Nov 11, priced at $401 just found
avianca
Fri, Apr 10 - Mon, Apr 20
SJO
San José
EZE
Buenos Aires
$403 Roundtrip, found 1 hour ago
$403
Roundtrip
found 1 hour ago
Select avianca flight, departing Fri, Apr 10 from San José to Buenos Aires, returning Mon, Apr 20, priced at $403 found 1 hour ago
avianca
Mon, Apr 13 - Tue, Apr 21
SJO
San José
EZE
Buenos Aires
$414 Roundtrip, just found
$414
Roundtrip
just found
Select avianca flight, departing Mon, Apr 13 from San José to Buenos Aires, returning Tue, Apr 21, priced at $414 just found
Copa
Tue, Nov 25 - Fri, Nov 28
SJO
San José
EZE
Buenos Aires
$416 Roundtrip, found 5 hours ago
$416
Roundtrip
found 5 hours ago
Select Copa flight, departing Tue, Nov 25 from San José to Buenos Aires, returning Fri, Nov 28, priced at $416 found 5 hours ago
LATAM Airlines Group
Mon, Apr 13 - Tue, Apr 21
SJO
San José
EZE
Buenos Aires
$444 Roundtrip, just found
$444
Roundtrip
just found
Select LATAM Airlines Group flight, departing Mon, Apr 13 from San José to Buenos Aires, returning Tue, Apr 21, priced at $444 just found
GOL Linhas Aereas S.A.
Tue, Nov 18 - Wed, Nov 26
SJO
San José
EZE
Buenos Aires
$681 Roundtrip, found 2 hours ago
$681
Roundtrip
found 2 hours ago
Select GOL Linhas Aereas S.A. flight, departing Tue, Nov 18 from San José to Buenos Aires, returning Wed, Nov 26, priced at $681 found 2 hours ago
Arajet
Sat, Feb 28 - Sat, Mar 7
SJO
San José
EZE
Buenos Aires
$1,244 Roundtrip, found 1 day ago
$1,244
Roundtrip
found 1 day ago
Select Arajet flight, departing Sat, Feb 28 from San José to Buenos Aires, returning Sat, Mar 7, priced at $1,244 found 1 day ago

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

October is typically the cheapest month to fly

From $433 - $624 per traveler.

Alternative airports near Buenos Aires

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

Select flight to Aeroparque Jorge Newbery AEP. Closest option available. Average driving time to city center is 11 minutes. Flights from $562
AEP
Aeroparque Jorge Newbery
Closest
Average driving time to city center11 min
Flights from $562

Frequently asked questions

How much does a flight from Juan Santamaria Intl. Airport (SJO) to Ministro Pistarini Intl. Airport (EZE) cost?
Lock in a cheap one-way flight from $175 or cheap return flight from $374 from Juan Santamaria Intl. Airport (SJO) to Ministro Pistarini Intl. Airport (EZE) 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 Juan Santamaria Intl. Airport (SJO) to Ministro Pistarini Intl. Airport (EZE)?
Traveling in December can help you save, as it's the cheapest month for flights between SJO and EZE. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Juan Santamaria Intl. Airport (SJO) to Ministro Pistarini Intl. Airport (EZE)?
To find the cheapest airline flying from SJO to EZE, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Juan Santamaria Intl. Airport (SJO) to Ministro Pistarini Intl. Airport (EZE)?
Nonstop flights from Juan Santamaria Intl. Airport (SJO) to Ministro Pistarini Intl. Airport (EZE) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SJO to EZE?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from SJO to EZE?
Consider booking with Aerolineas Argentinas if you'd like to fly straight from Juan Santamaria Intl. Airport (SJO) to Ministro Pistarini Intl. Airport (EZE) without any delays. This airline has the best track record for punctuality, with an on-time score of 100%. Want to be notified if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Juan Santamaria Intl. Airport (SJO) to Ministro Pistarini Intl. Airport (EZE)?
To reach Ministro Pistarini Intl. Airport (EZE) on time, choose a flight that takes off 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.
Is it cheaper to buy a plane ticket from Juan Santamaria Intl. Airport (SJO) to Ministro Pistarini Intl. Airport (EZE) last-minute?
Holding off until just before your departure to book a flight from SJO to EZE generally means paying more. While it's possible to find some last-minute discounts, there's no guarantee. Be flexible with your itinerary to maximize your chances of snagging a bargain.
Is it cheaper to book a SJO to EZE flight and hotel package?
Compared with arranging flights and hotels separately, booking a SJO to EZE flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the stress out of travel planning. Just secure your flights and choose from our wide range of stays, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Juan Santamaria Intl. Airport (SJO) to Ministro Pistarini Intl. Airport (EZE)?
In most cases, you can cancel or reschedule your SJO to EZE flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need further information, go to our Customer Service portal.

Travel information

Origin airport
Juan Santamaría Intl.
Destination airport
Ministro Pistarini Intl.
Airlines serving
American Airlines, Copa, Delta, GOL Linhas Aereas S.A., LATAM Airlines Group, United, avianca
Roundtrip price
$374
Distance
3521 mi
Average flight time
12 hours 22 mins

Book with confidence

San José to Buenos Aires Flights

The cheapest times to fly from San José to Buenos Aires

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

 

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

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

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 Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from $175 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 Buenos Aires 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 Buenos Aires 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.

 

San José to Buenos Aires Flights

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*Available to One Key members.