Cheap flights from San José to Buenos Aires from $298

The cheapest month to fly to Buenos Aires from San José is in May. Flight prices, which tend to average around $459, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Buenos Aires from San José during April instead. Flights to Buenos Aires in April, while not as cheap as those in May, still average around $467.

On average, the least expensive day to fly to Buenos Aires from San José is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $424. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Saturday is $673.

Fly from San José Juan Santamaria Intl to Buenos Aires Ministro Pistarini for the best San José Juan Santamaria Intl - Buenos Aires flight prices

You are more likely to see cheaper flights to Buenos Aires from San José when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $550 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from San José for as low as $481 on momondo.

There are 3 cabin classes available to choose from on San José to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between San José to Buenos Aires.

LATAM Airlines and Copa Airlines are the most popular carriers operating from San José Juan Santamaria Intl to Buenos Aires

Avianca, Copa Airlines and LATAM Airlines are the top three most popular airlines that fly to Buenos Aires from San José according to our data. Avianca is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 3 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

Panama City (PTY) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Flights via Guayaquil (GYE) offer the lowest average round-trip price of $371.

Flights connecting via Guayaquil (GYE) have the shortest average one-way travel time: 9h 05m.

Guayaquil (GYE) has the shortest average layover time for this route: 1h 08m.