Cheap Flights from São Paulo to Buenos Aires
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Deals from
São Paulo
RatePunk searches hundreds of travel sites at once for deals on flights to Buenos Aires
Prices updated 2 days ago
444 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 9, 2026.)
Today’s best flight deals from São Paulo to Buenos Aires
Explore current cheapest deals departing from São Paulo to Buenos Aires
2026-08-25 – 2026-08-28
SAO - Buenos Aires
73% AI deal score
$283
$235
Round trip
2026-08-31 – 2026-09-04
SAO - Buenos Aires
71% AI deal score
$277
$245
Round trip
2026-08-19 – 2026-08-26
SAO - Buenos Aires
47% AI deal score
$235
$249
Round trip
2026-08-18 – 2026-08-26
SAO - Buenos Aires
47% AI deal score
$229
$251
Round trip
2026-08-20 – 2026-08-23
SAO - Buenos Aires
80% AI deal score
$359
$251
Round trip
2026-10-07 – 2026-10-10
SAO - Buenos Aires
78% AI deal score
$329
$251
Round trip
2026-08-16 – 2026-08-26
SAO - Buenos Aires
47% AI deal score
$222
$252
Round trip
2026-08-29 – 2026-08-30
SAO - Buenos Aires
47% AI deal score
$247
$252
Round trip
2026-10-01 – 2026-10-10
SAO - Buenos Aires
46% AI deal score
$214
$254
Round trip
2026-10-02 – 2026-10-04
SAO - Buenos Aires
49% AI deal score
$233
$254
Round trip