Cheapest return flights from Atlanta to Rio Negro in December from $320

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

Return flights

06 Dec - 08 Dec Spirit Airlines
06 Dec - 16 Dec Spirit Airlines
30 Dec - 17 Jan Spirit Airlines
30 Dec - 16 Jan Spirit Airlines
06 Dec - 19 Dec Spirit Airlines
30 Dec - 18 Jan Spirit Airlines
06 Dec - 25 Dec Spirit Airlines
29 Dec - 18 Jan Copa
29 Dec - 17 Jan Spirit Airlines
29 Dec - 16 Jan Spirit Airlines
06 Dec - 27 Dec Spirit Airlines
13 Dec - 23 Dec American Airlines
13 Dec - 16 Dec Spirit Airlines
30 Dec - 12 Jan Spirit Airlines
25 Dec - 31 Dec American Airlines
24 Dec - 06 Jan American Airlines
29 Dec - 31 Dec Spirit Airlines
13 Dec - 19 Dec Spirit Airlines
30 Dec - 10 Jan Spirit Airlines
30 Dec - 04 Jan Copa

Also check the deals for one-way flights from Atlanta to Rio Negro 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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