Cheap flights San Jose — Buenos Aires (SJO — BUE)

Good to know - Cheap tickets San Jose — Buenos Aires

Cheapest flight found $243
Flight distance 5659 km
Round-trip from $291
Cheapest month to fly September

Airfare San Jose – Buenos Aires by month

Here you can find out in what months how much a ticket San Jose – Buenos Aires costs to buy cheap plane tickets.

Month One-way Round-trip
January 2026
December 2025
November 2025
October 2025
September 2025
August 2025
July 2025
June 2025
May 2025
April 2025
March 2025
February 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Sales of tickets from San Jose to Buenos Aires in the last 48 hours

2025-12-06 one-way

2025-09-10 one-way

2025-12-19 one-way

2025-12-31 one-way

2025-12-19 one-way

Dynamics airfare San Jose — Buenos Aires by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route San Jose — Buenos Aires

The graph shows that booking flights San Jose — Buenos Aires is best planned for September and flights San Jose — Buenos Aires — San Jose in the month of June.

Flights San Jose — Buenos Aires

The selection of cheap flights San Jose — Buenos Aires

Here you can find and purchase the cheapest flights San Jose — Buenos Aires from $243 and San Jose — Buenos Aires — San Jose from $291.

The price of the flight San Jose — Buenos Aires (Argentina) — San Jose from $291 (round-trip).

The average price of the flight San Jose — Buenos Aires (Argentina) — San Jose $843 (round-trip).

Low cost flights San Jose — Buenos Aires (SJO — BUE)

The distance between San Jose and Buenos Aires 3516 miles (or 5659 kilometres).

The time difference between San Jose and Buenos Aires is 3 h.

LowCostClub always do a comparison of airfares San Jose — Buenos Aires with several airlines (include Aeromexico, Air Canada Express, Air France). They will always give you all available options so you can find the cheapest flight to Buenos Aires. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets San Jose — Buenos Aires. Last week, for instance, the cheapest round-trip prices stood at $291 while the cheapest one-way price that was available within the last week cost $243

Routes from nearby cities to Buenos Aires

A flight from a neighbouring city can help you save money on plane tickets.

Most often, departures to Buenos Aires are from San Andres Island, this is the cheapest flight from $361. The nearest airports from San Jose with a flight to Buenos Aires are located in David.

Popular International routes from San Jose

Popular routes from Buenos Aires

If you are going to fly from Buenos Aires, then study the popular flights. The most popular flights from Buenos Aires:

Popular domestic routes from San Jose

FAQ about San Jose — Buenos Aires

Yes, you can fly from San Jose to Buenos Aires. San Jose has an airport (Juan Santamaria International Airport) for flights. There are non-direct flights through Aeromexico, Air Canada Express, Air France, American Airlines, Arajet, Atlas Air, avianca, avianca Cargo, Copa Airlines, Delta Connection, FedEx, GOL Linhas Aereas, Iberia, JetSMART, KLM, LATAM Airlines, LATAM Cargo, Lufthansa, United Airlines.

The price of flights San Jose — Buenos Aires starts from $243.

In San Jose — Juan Santamaria International Airport. In Buenos Aires — Jorge Newbery Airport, Ministro Pistarini Airport.

High season is considered to be January and the cheapest month is September. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest San Jose — Buenos Aires flight deals.

All the following airlines flights San Jose — Buenos Aires: Aeromexico, Air Canada Express, Air France, American Airlines, Arajet, Atlas Air, avianca, avianca Cargo, Copa Airlines, Delta Connection, FedEx, GOL Linhas Aereas, Iberia, JetSMART, KLM, LATAM Airlines, LATAM Cargo, Lufthansa, United Airlines.

Low price calendar

We use cookies and similar technologies for different purposes. Read the privacy policy. If you use the site you agree to them.