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

View AU$435 flight on Mon, 7 Dec 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.

LATAM Airlines Group
Sun, 11 Oct - Tue, 10 Nov
SJO
San José
EZE
Buenos Aires
AU$880 Return, found 2 days ago
AU$880
Return
found 2 days ago
Select LATAM Airlines Group flight, departing Sun, 11 Oct from San José to Buenos Aires, returning Tue, 10 Nov, priced at AU$880 found 2 days ago
avianca
Sat, 10 Oct - Tue, 17 Nov
SJO
San José
EZE
Buenos Aires
AU$882 Return, found 2 days ago
AU$882
Return
found 2 days ago
Select avianca flight, departing Sat, 10 Oct from San José to Buenos Aires, returning Tue, 17 Nov, priced at AU$882 found 2 days ago
avianca
Sat, 10 Oct - Sat, 31 Oct
SJO
San José
EZE
Buenos Aires
AU$895 Return, found 15 hours ago
AU$895
Return
found 15 hours ago
Select avianca flight, departing Sat, 10 Oct from San José to Buenos Aires, returning Sat, 31 Oct, priced at AU$895 found 15 hours ago
avianca
Sat, 10 Oct - Tue, 17 Nov
SJO
San José
EZE
Buenos Aires
AU$901 Return, found 2 days ago
AU$901
Return
found 2 days ago
Select avianca flight, departing Sat, 10 Oct from San José to Buenos Aires, returning Tue, 17 Nov, priced at AU$901 found 2 days ago
Copa
Sun, 11 Oct - Tue, 10 Nov
SJO
San José
EZE
Buenos Aires
AU$902 Return, found 2 days ago
AU$902
Return
found 2 days ago
Select Copa flight, departing Sun, 11 Oct from San José to Buenos Aires, returning Tue, 10 Nov, priced at AU$902 found 2 days ago
avianca
Sat, 10 Oct - Sat, 31 Oct
SJO
San José
EZE
Buenos Aires
AU$913 Return, found 15 hours ago
AU$913
Return
found 15 hours ago
Select avianca flight, departing Sat, 10 Oct from San José to Buenos Aires, returning Sat, 31 Oct, priced at AU$913 found 15 hours ago
LATAM Airlines Group
Fri, 2 Oct - Sat, 24 Oct
SJO
San José
EZE
Buenos Aires
AU$915 Return, found 20 hours ago
AU$915
Return
found 20 hours ago
Select LATAM Airlines Group flight, departing Fri, 2 Oct from San José to Buenos Aires, returning Sat, 24 Oct, priced at AU$915 found 20 hours ago
LATAM Airlines Group
Sun, 11 Oct - Fri, 20 Nov
SJO
San José
EZE
Buenos Aires
AU$917 Return, found 2 days ago
AU$917
Return
found 2 days ago
Select LATAM Airlines Group flight, departing Sun, 11 Oct from San José to Buenos Aires, returning Fri, 20 Nov, priced at AU$917 found 2 days ago
American Airlines
Wed, 18 Nov - Wed, 25 Nov
SJO
San José
EZE
Buenos Aires
AU$2,224 Return, found 6 days ago
AU$2,224
Return
found 6 days ago
Select American Airlines flight, departing Wed, 18 Nov from San José to Buenos Aires, returning Wed, 25 Nov, priced at AU$2,224 found 6 days ago
Aeromexico
Sun, 11 Oct - Fri, 20 Nov
SJO
San José
EZE
Buenos Aires
AU$2,327 Return, found 2 days ago
AU$2,327
Return
found 2 days ago
Select Aeromexico flight, departing Sun, 11 Oct from San José to Buenos Aires, returning Fri, 20 Nov, priced at AU$2,327 found 2 days ago

Frequently asked questions

How much does a flight from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.) cost?
You can find one-way and return flights from SJO to EZE with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when SJO to EZE 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 around AU$797. November often sees lower prices as it falls outside of peak holiday seasons, leading to reduced demand and more competitive airline pricing. Other budget-friendly months to consider for this route include August and October.
Which airlines fly direct from San José (SJO) to Buenos Aires (EZE)?
Enter SJO to EZE and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from San José (SJO) to Buenos Aires (EZE)?
To find a cheap flight from San José (SJO)Buenos Aires (EZE), 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) to Buenos Aires (EZE)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
There are approximately 30 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 around 12:00 AM. This service is operated by American Airlines and is a seasonal offering, active only in March. An early departure like this can be great for maximizing your time in Buenos Aires, allowing you to arrive and start your day without delay. 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 typically find the most flights from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.) on a Saturday, with around 27 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Copa, Avianca, and United. Flight schedules are quite consistent throughout the week, so you'll have plenty of options no matter which day you choose to fly.
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 morning, from 9am to 12pm. Many major carriers, including Copa, Avianca and United, offer flights during this window. Many travelers prefer this because it allows for an early start to their journey, getting you to your destination with plenty of time to settle in.
How long does it take to fly from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
There are no nonstop flights from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.). The distance between these two airports is approximately 5668 kilometres. Flights with one stop typically take around 10 hours 48 minutes. If you have two or more stops, your travel time will be longer, usually around 22 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from San José (SJO-Juan Santamaría Intl.) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
Yes, you can fly business class between SJO and EZE. Airlines that offer business class service on this route include:
  • Copa
  • Avianca
  • United
  • American Airlines
How do I earn miles on a San José (SJO) to Buenos Aires (EZE) flight with Expedia?
It's easy to earn miles on a It'San José (SJO)Buenos Aires (EZE) 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 (EZE) from San José (SJO)?
If you're planning to travel to Buenos Aires from Juan Santamaria Intl. (SJO), you can fly directly into Ministro Pistarini Intl. (EZE). Some flights may connect through major hubs like Mexico City Intl. (MEX), Tocumen Intl. (PTY), or George Bush Intercontinental (IAH) 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) to Buenos Aires (EZE) at the last minute?
Typically, booking a last minute flight from San José (SJO)Buenos Aires (EZE) 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) to Buenos Aires (EZE) flight and hotel package?
Securing a San José (SJO)Buenos Aires (EZE) 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) to Buenos Aires (EZE)?
If you booked your San José (SJO)Buenos Aires (EZE) 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.
Airlines serving
American Airlines, Copa, Delta, LATAM Airlines Group, United, avianca
Return price
AU$879
Distance
5634 km
Average flight time
12 hours 5 mins

Book with confidence

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$880 to AU$2,327, 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 October.

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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