Cheapest return flights from Atlanta to Sao Paulo in October from $485

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

Return flights

27 Oct - 17 Nov Spirit Airlines
26 Oct - 02 Nov Spirit Airlines
25 Oct - 02 Nov Spirit Airlines
24 Oct - 02 Nov Spirit Airlines
21 Oct - 28 Oct Frontier Airlines
24 Oct - 26 Oct Spirit Airlines
31 Oct - 04 Nov Spirit Airlines
20 Oct - 27 Oct Spirit Airlines
09 Oct - 16 Oct Spirit Airlines
27 Oct - 10 Nov Frontier Airlines
15 Oct - 22 Oct Spirit Airlines
13 Oct - 20 Oct Frontier Airlines
13 Oct - 17 Oct Frontier Airlines
12 Oct - 19 Oct Spirit Airlines
17 Oct - 19 Oct Spirit Airlines
10 Oct - 17 Oct Spirit Airlines
27 Oct - 17 Nov LATAM Airlines Group direct
27 Oct - 10 Nov LATAM Airlines Group direct
31 Oct - 04 Nov Delta direct
24 Oct - 02 Nov Delta direct

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.

Book a cheap hotel in Sao Paulo

Cheap car rent in Sao Paulo

Feel free to contact us with any feedback or request another flight research.