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

View AU$393 flight on Thu, 26 Mar. 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 (SJO) to Buenos Aires (EZE)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

GOL Linhas Aereas S.A.
Tue, 23 Dec. - Tue, 10 Feb.
SJO
San José
EZE
Buenos Aires
AU$1,051 Return, found 4 days ago
AU$1,051
Return
found 4 days ago
Select GOL Linhas Aereas S.A. flight, departing Tue, 23 Dec. from San José to Buenos Aires, returning Tue, 10 Feb., priced at AU$1,051 found 4 days ago
avianca
Tue, 23 Dec. - Tue, 10 Feb.
SJO
San José
EZE
Buenos Aires
AU$1,220 Return, found 4 days ago
AU$1,220
Return
found 4 days ago
Select avianca flight, departing Tue, 23 Dec. from San José to Buenos Aires, returning Tue, 10 Feb., priced at AU$1,220 found 4 days ago
Delta
Mon, 12 Jan. - Wed, 14 Jan.
SJO
San José
EZE
Buenos Aires
AU$5,085 Return, found 5 days ago
AU$5,085
Return
found 5 days ago
Select Delta flight, departing Mon, 12 Jan. from San José to Buenos Aires, returning Wed, 14 Jan., priced at AU$5,085 found 5 days ago

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

May is typically the cheapest month to fly

From AU$574 - AU$949 per traveller.

Graph displaying average flight prices per month

Flight from San José to Buenos Aires route information
Origin airport
Juan Santamaría Intl.
Destination airport
Ministro Pistarini Intl.
Return price
AU$1,051
Distance
5634 km
Average flight time
12 hours 5 mins

Your quick guide to flights from San José to Buenos Aires

Pick up great flights from San José to Buenos Aires

With Expedia, you have your pick of flights a day with 20 airlines covering flights from San José to Buenos Aires. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from San José to Buenos Aires that take around hours.

Find cheap flights from San José to Buenos Aires

From the great flight deals with prices currently ranging from AU$1,051 to AU$5,085, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from San José to Buenos Aires around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Buenos Aires is normally in December.

Reasons to book your flight from San José to Buenos Aires with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from San José to Buenos Aires across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Buenos Aires right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Juan Santamaria Intl. Airport (SJO) to Buenos Aires Ezeiza Airport?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between SJO and EZE start from AU$1,051. Book today to score the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SJO to EZE?
Most flights can be cancelled online, but each air carrier has a different set of terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Juan Santamaria Intl. Airport to Buenos Aires Ezeiza Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Juan Santamaria Intl. Airport (SJO) to EZE flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SJO to Ezeiza International Airport?
You'll have 5 700 kilometres to cover on the long-haul San Jose to Ezeiza route. Dress in layers of comfortable clothes and consider taking earplugs and a sleep mask.
Which airlines fly direct from Juan Santamaria Intl. Airport (SJO) to Ezeiza International Airport?
Unfortunately, there aren't any airlines that fly directly between SJO and Buenos Aires Ezeiza Airport. You'll have to book a flight with one or more stops.
Are SJO to Ezeiza International Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally pick up a bargain, with some of the cheapest airfares from SJO to EZE appearing a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals frequently — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines quote prices so far in advance.

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Buenos Aires Flight Deals

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