Cheap Flights from São Paulo to Buenos Aires
Browse current best options from São Paulo. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
São Paulo
RatePunk searches hundreds of travel sites at once for deals on flights to Buenos Aires
Prices updated 4 days ago
481 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 20, 2026.)
Today’s best flight deals from São Paulo to Buenos Aires
Explore current cheapest deals departing from São Paulo to Buenos Aires
2026-11-16 – 2026-11-20
SAO - Buenos Aires
71% AI deal score
$261
$229
Round trip
2026-12-05 – 2026-12-10
SAO - Buenos Aires
73% AI deal score
$292
$230
Round trip
2026-11-16 – 2026-11-19
SAO - Buenos Aires
70% AI deal score
$261
$240
Round trip
2026-11-21 – 2026-11-27
SAO - Buenos Aires
69% AI deal score
$249
$240
Round trip
2026-11-16 – 2026-11-27
SAO - Buenos Aires
67% AI deal score
$229
$240
Round trip
2026-11-24 – 2026-11-27
SAO - Buenos Aires
70% AI deal score
$260
$240
Round trip
2026-11-22 – 2026-11-27
SAO - Buenos Aires
70% AI deal score
$257
$240
Round trip
2026-12-12 – 2026-12-15
SAO - Buenos Aires
73% AI deal score
$293
$240
Round trip
2026-12-12 – 2026-12-17
SAO - Buenos Aires
72% AI deal score
$290
$240
Round trip
2026-12-05 – 2026-12-08
SAO - Buenos Aires
73% AI deal score
$295
$240
Round trip