Cheapest return flights from Atlanta to Rio De Janeiro in December from $676

AirHint found the following cheapest return flights from Atlanta (ATL) to Rio De Janeiro (GIG) in December 2025 (see full year).

Return flights

06 Dec - 09 Dec Spirit Airlines
09 Dec - 16 Dec Spirit Airlines
11 Dec - 16 Dec Spirit Airlines
16 Dec - 25 Dec Frontier Airlines
21 Dec - 21 Jan Frontier Airlines
23 Dec - 30 Dec Frontier Airlines
26 Dec - 31 Dec Frontier Airlines
09 Dec - 19 Dec Frontier Airlines
16 Dec - 16 Jan Frontier Airlines
30 Dec - 05 Jan Spirit Airlines
26 Dec - 29 Dec Frontier Airlines
15 Dec - 15 Jan Frontier Airlines
26 Dec - 01 Jan Spirit Airlines
28 Dec - 01 Jan Frontier Airlines
22 Dec - 14 Jan Spirit Airlines
13 Dec - 20 Dec Spirit Airlines
30 Dec - 04 Jan Spirit Airlines
18 Dec - 05 Jan Frontier Airlines
25 Dec - 02 Jan Frontier Airlines
26 Dec - 31 Dec LATAM Airlines Group direct

Also check the deals for one-way flights from Atlanta to Rio De Janeiro in December.

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