Cheap Flights from Buenos Aires to San Jose
Browse current best options from Buenos Aires. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Buenos Aires
RatePunk searches hundreds of travel sites at once for deals on flights to San Jose
Prices updated 6 days ago
406 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Aug 2, 2026.)
Today’s best flight deals from Buenos Aires to San Jose
Explore current cheapest deals departing from Buenos Aires to San Jose
2026-10-29 – 2026-11-12
BUE - San Jose
91% AI deal score
$1,451
$876
Round trip
2026-10-29 – 2026-11-09
BUE - San Jose
91% AI deal score
$1,456
$876
Round trip
2026-10-22 – 2026-11-12
BUE - San Jose
91% AI deal score
$1,439
$908
Round trip
2026-10-22 – 2026-11-09
BUE - San Jose
91% AI deal score
$1,449
$908
Round trip
2026-10-22 – 2026-10-26
BUE - San Jose
91% AI deal score
$1,494
$919
Round trip
2026-10-29 – 2026-11-16
BUE - San Jose
90% AI deal score
$1,455
$931
Round trip
2026-09-13 – 2026-09-20
BUE - San Jose
90% AI deal score
$1,471
$942
Round trip
2026-10-23 – 2026-11-12
BUE - San Jose
90% AI deal score
$1,439
$966
Round trip
2026-10-21 – 2026-11-12
BUE - San Jose
90% AI deal score
$1,425
$966
Round trip
2026-10-25 – 2026-11-12
BUE - San Jose
90% AI deal score
$1,452
$966
Round trip