Cheap flight deals from San Jose to Buenos Aires Starting at Rp 3,137,078

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from San Jose to Buenos Aires?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

16 23
23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from San Jose (SJO) to Buenos Aires (BUE) the cheapest?

Airlines adjust prices for flights from San Jose to Buenos Aires based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from San Jose (SJO) to Buenos Aires (BUE) cost?

According to Trip.com's data, the lowest price is around Rp 14,153,011.
How long does it take to fly from San Jose (SJO) to Buenos Aires (BUE) and what is the distance?

It takes around 9 hours 5 minutes to fly from San Jose (SJO) to Buenos Aires (BUE).
What is the transportation method from the main airport to downtown in Buenos Aires?
- The distance from Jorge Newbery Airport to downtown is about 5 km. It takes about 20 minutes by taxi.
- The distance from Ministro Pistarini International Airport to downtown is about 27 km. It takes about 40 minutes by taxi.
What are the most popular airlines that fly from San Jose (SJO) to Buenos Aires (BUE)?

Airlines with flights from San Jose (SJO) to Buenos Aires (BUE): avianca.

How to find a cheap flight from San Jose to Buenos Aires

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Jose to Buenos Aires. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest San Jose to Buenos Aires ticket.

Tap "Date" in the flight search bar to browse the calendar and find airfare from San Jose to Buenos Aires for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 4052435 for a one-way ticket on Fri, Apr 25.

Compare cheap San Jose to Buenos Aires flight deals from hundreds of airlines.

Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from San Jose to Buenos Aires. The most affordable airline currently operating on this route is avianca.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your San Jose to Buenos Aires route to track ticket prices effortlessly—no need to check manually every day.

Don't miss out on cheap San Jose to Buenos Aires flight deals and promo codes.

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Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from San Jose to Buenos Aires to access exclusive deals just for you.

Flight Info | San Jose to Buenos Aires

Cheapest nonstop flight price	Rp 3,130,297
Cheapest round-trip ticket price	Rp 8,222,398
Off-season for travel	April
Peak season for travel	February
Flight distance	5,642.64 km
Average flight time	9 hours 5 minutes
Popular airline	avianca