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 2 days ago
405 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)
Today’s best flight deals from Buenos Aires to San Jose
Explore current cheapest deals departing from Buenos Aires to San Jose
2026-08-26 – 2026-09-06
BUE - San Jose
92% AI deal score
$1,568
$874
Round trip
2026-08-30 – 2026-09-06
BUE - San Jose
93% AI deal score
$1,639
$875
Round trip
2026-08-19 – 2026-09-06
BUE - San Jose
92% AI deal score
$1,527
$875
Round trip
2026-08-18 – 2026-08-24
BUE - San Jose
92% AI deal score
$1,642
$925
Round trip
2026-10-10 – 2026-10-30
BUE - San Jose
90% AI deal score
$1,442
$946
Round trip
2026-09-11 – 2026-10-06
BUE - San Jose
89% AI deal score
$1,385
$958
Round trip
2026-09-15 – 2026-10-06
BUE - San Jose
89% AI deal score
$1,428
$958
Round trip
2026-09-16 – 2026-10-06
BUE - San Jose
89% AI deal score
$1,424
$958
Round trip
2026-10-22 – 2026-11-04
BUE - San Jose
90% AI deal score
$1,450
$990
Round trip
2026-10-21 – 2026-11-04
BUE - San Jose
90% AI deal score
$1,447
$990
Round trip