Cheapest return flights from Atlanta to Sao Paulo in October from $562

AirHint found the following cheapest return flights from Atlanta (ATL) to Sao Paulo (GRU) in October 2025 (see full year).

Return flights

09 Oct - 13 Oct Frontier Airlines
10 Oct - 15 Oct Frontier Airlines
31 Oct - 05 Nov Spirit Airlines
10 Oct - 14 Oct Frontier Airlines
08 Oct - 15 Oct Delta
03 Oct - 12 Oct Delta
09 Oct - 13 Oct LATAM Airlines Group direct
31 Oct - 05 Nov Delta direct
10 Oct - 15 Oct LATAM Airlines Group direct
09 Oct - 09 Oct LATAM Airlines Group

Also check the deals for one-way flights from Atlanta to Sao Paulo in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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