Cheapest return flights from Atlanta to Sao Paulo in December from 884€

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

Return flights

05 Dec - 14 Dec Spirit Airlines
18 Dec - 27 Dec Frontier Airlines
12 Dec - 20 Dec Delta
21 Dec - 28 Dec LATAM Airlines Group
25 Dec - 04 Jan LATAM Airlines Group
20 Dec - 03 Jan Delta
19 Dec - 02 Jan Delta
19 Dec - 03 Jan LATAM Airlines Group
20 Dec - 04 Jan LATAM Airlines Group
21 Dec - 03 Jan LATAM Airlines Group
25 Dec - 04 Jan LATAM Airlines Group direct
21 Dec - 03 Jan LATAM Airlines Group direct
20 Dec - 03 Jan LATAM Airlines Group direct
19 Dec - 04 Jan LATAM Airlines Group direct

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

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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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