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Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from San Jose to Buenos Aires. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from San Jose to Buenos Aires, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from San Jose to Buenos Aires:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Unable to find information about the schedule of direct flights from
San Jose — Buenos Aires
03/04/2026
Departure
Direct flight
AV647
starting at $918
San Jose — Buenos Aires
08/30/2026
Departure
Direct flight
AV647
starting at $287
San Jose — Buenos Aires
07/24/2026
Departure
Direct flight
AV647
starting at $271
starting at $271
starting at $267
The San Jose — Buenos Aires route is served by multiple airlines, including Avianca and LATAM Chile. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $267, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
We couldn't find any special offers for flights from San Jose to Buenos Aires
The cheapest flight ticket from San Jose to Buenos Aires according to data for the last 48 hours costs $267
Often the best time to buy tickets from San Jose to Buenos Aires is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from San Jose to Buenos Aires can be found flying in these months: August, July, March.
The fastest flights from San Jose to Buenos Aires start from 9 hours 5 minutes in the air.
The following airlines operate direct flights on the route San Jose — Buenos Aires: Avianca
In different months, ticket prices from San Jose to Buenos Aires vary: minimum — $267 (August 2026), maximum — $302 (March 2026). Typically, the flight costs $280–$573.
The cheapest one-way flight from San Jose to Buenos Aires departs on 08/30/2026, is operated by LATAM Chile and costs $267
The cheapest roundtrip flight from San Jose to Buenos Aires departs on 08/03/2026, is operated by Avianca and costs $512
Fastest flight from San Jose to Buenos Aires takes 9h 5m
There are direct flights on this route 3 days a week: Su, We, and Fr
The distance between San Jose and Buenos Aires is 5657km (3507 miles). There are 2 direct flights from San Jose to Buenos Aires. The time difference between San Jose and Buenos Aires is 3h. Flights from San Jose begin at 4:45 PM. The latest flight from San Jose departs at 4:45 PM