Cheap flights from San Jose to Buenos Aires
Cheapest current fares: $268 in October 2026 on connecting flights.
Cheapest month-by-month fares
Lowest available fare per calendar month from San Jose (SJO) to Buenos Aires (EZE). Refreshed daily.
San Jose (SJO) → Buenos Aires (EZE)
- October 2026 $268
- November 2026 $286
- September 2026 $291
- August 2026 $293
- January 2027 $307
Frequently asked questions
-
What is the cheapest month to fly from San Jose to Buenos Aires?
Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from San Jose (SJO) to Buenos Aires (EZE), with fares starting from $268.
-
What is the lowest current fare from SJO to EZE?
The lowest currently-listed fare from San Jose (SJO) to Buenos Aires (EZE) is $268 on 2026-10-06.
-
Is there a direct flight from San Jose to Buenos Aires?
There is currently no non-stop service from SJO to EZE. Most travellers connect through a hub airport. See our route page for current stopover options.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.