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

View AU$423 flight on Tue, 16 June 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.

avianca
Thu, 14 May - Mon, 18 May
SJO
San José
EZE
Buenos Aires
AU$900 Return, found 1 day ago
AU$900
Return
found 1 day ago
Select avianca flight, departing Thu, 14 May from San José to Buenos Aires, returning Mon, 18 May, priced at AU$900 found 1 day ago
avianca
Thu, 14 May - Mon, 18 May
SJO
San José
EZE
Buenos Aires
AU$918 Return, found 1 day ago
AU$918
Return
found 1 day ago
Select avianca flight, departing Thu, 14 May from San José to Buenos Aires, returning Mon, 18 May, priced at AU$918 found 1 day ago
Copa
Thu, 14 May - Mon, 18 May
SJO
San José
EZE
Buenos Aires
AU$936 Return, found 1 day ago
AU$936
Return
found 1 day ago
Select Copa flight, departing Thu, 14 May from San José to Buenos Aires, returning Mon, 18 May, priced at AU$936 found 1 day ago
avianca
Thu, 14 May - Mon, 18 May
SJO
San José
EZE
Buenos Aires
AU$962 Return, found 1 day ago
AU$962
Return
found 1 day ago
Select avianca flight, departing Thu, 14 May from San José to Buenos Aires, returning Mon, 18 May, priced at AU$962 found 1 day ago
Copa
Thu, 14 May - Mon, 18 May
SJO
San José
EZE
Buenos Aires
AU$965 Return, found 1 day ago
AU$965
Return
found 1 day ago
Select Copa flight, departing Thu, 14 May from San José to Buenos Aires, returning Mon, 18 May, priced at AU$965 found 1 day ago
avianca
Thu, 14 May - Mon, 18 May
SJO
San José
EZE
Buenos Aires
AU$979 Return, found 1 day ago
AU$979
Return
found 1 day ago
Select avianca flight, departing Thu, 14 May from San José to Buenos Aires, returning Mon, 18 May, priced at AU$979 found 1 day ago
Copa
Thu, 14 May - Mon, 18 May
SJO
San José
EZE
Buenos Aires
AU$987 Return, found 1 day ago
AU$987
Return
found 1 day ago
Select Copa flight, departing Thu, 14 May from San José to Buenos Aires, returning Mon, 18 May, priced at AU$987 found 1 day ago
LATAM Airlines Group
Thu, 14 May - Mon, 18 May
SJO
San José
EZE
Buenos Aires
AU$1,040 Return, found 1 day ago
AU$1,040
Return
found 1 day ago
Select LATAM Airlines Group flight, departing Thu, 14 May from San José to Buenos Aires, returning Mon, 18 May, priced at AU$1,040 found 1 day ago
United
Thu, 14 May - Mon, 18 May
SJO
San José
EZE
Buenos Aires
AU$3,724 Return, found 1 day ago
AU$3,724
Return
found 1 day ago
Select United flight, departing Thu, 14 May from San José to Buenos Aires, returning Mon, 18 May, priced at AU$3,724 found 1 day ago
Delta
Thu, 14 May - Mon, 18 May
SJO
San José
EZE
Buenos Aires
AU$4,618 Return, found 1 day ago
AU$4,618
Return
found 1 day ago
Select Delta flight, departing Thu, 14 May from San José to Buenos Aires, returning Mon, 18 May, priced at AU$4,618 found 1 day ago

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 centre is 11 minutes. Flights from AU$923
AEP
Aeroparque Jorge Newbery
Closest
Average driving time to city centre11 min
Flights from AU$923

Frequently asked questions

How much does a flight from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.) cost?
One-way flights typically cost between $1,372 and $10,681 and return flights often range between $1,372 and $10,681. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
November is typically the cheapest month to fly from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.), with average return fares of approximately 1341 AUD. This is about 23% lower than the average price throughout the year. November often sees lower prices as it's outside peak holiday seasons, leading to reduced demand. Other cheap months to fly from San José to Buenos Aires include August and October.
How do I find cheap flights from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
To find a cheap flight from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
Based on booking data from the past year, the cheapest months to fly from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.) are typically November and October, with average return flights around 1341 AUD. While April is a popular month for travel, offering plenty of flight options, it's not among the cheapest. If you're looking for the best value, aiming for November or October will help you save on your trip.
How many flights per day from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
There are approximately 32 connecting flights per day from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.). Some common connection points include Tocumen Intl. (PTY), George Bush Intercontinental (IAH), and Jorge Chavez Intl. (LIM).
What is the earliest flight from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
The earliest flight from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.) typically departs at approximately 12:00 AM local time, operated by American Airlines. This is a seasonal service active in March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
You'll find the most flights from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.) on a Saturday, with around 28 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Copa, Avianca, and United Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
The most popular departure times for flights from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.) are in the afternoon, between 3pm and 6pm. Around 23% of passengers reckon this time window's best. Airlines like Avianca, Copa and LATAM Airlines offer flights during this window. This timing works well if you prefer to travel during the day and arrive in Buenos Aires in the evening.
How long does it take to fly from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
Direct flights from SJO to EZE usually take about 9 hours 20 minutes, traveling roughly 3,522 miles. If you opt for a connecting flight, expect to add around 6 hours to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
Select the "Business class" and "First class" filters when looking for SJO to EZE flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.) flight with Expedia?
It's easy to earn miles on a San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Buenos Aires from Juan Santamaria Intl. (SJO)?
From Juan Santamaria Intl. (SJO), you can fly into Aeroparque Jorge Newbery (AEP) and Ministro Pistarini Intl. (EZE) in Buenos Aires. Some flights may connect through major hubs like Mexico City Intl. (MEX), Miami Intl. (MIA), Jorge Chavez Intl. (LIM) before reaching Buenos Aires. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.) at the last minute?
Typically, booking a last minute flight from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.) flight and hotel package?
Securing a San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
If you booked your San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket 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, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Juan Santamaría Intl.
Destination airport
Ministro Pistarini Intl.
Return price
AU$900
Distance
5634 km
Average flight time
12 hours 5 mins

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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$900 to AU$4,618, 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 May.

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.

Your quick guide to flights from San José to Buenos Aires

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