Cheap flights from San Jose to Buenos Aires

Cheapest current fares: $268 in October 2026 on connecting flights.

Live fares · SJO → EZE

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)

  1. October 2026 $268
  2. November 2026 $286
  3. September 2026 $291
  4. August 2026 $293
  5. 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.