Cheapest return flights from Atlanta to Rio Negro in December from $271

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

Return flights

13 Dec - 21 Dec Spirit Airlines
09 Dec - 19 Dec Frontier Airlines
15 Dec - 19 Dec Spirit Airlines
31 Dec - 20 Jan Spirit Airlines
10 Dec - 19 Dec Spirit Airlines
31 Dec - 21 Jan Spirit Airlines
10 Dec - 14 Dec Frontier Airlines
11 Dec - 15 Dec Copa
13 Dec - 19 Dec Spirit Airlines
08 Dec - 19 Dec Spirit Airlines
30 Dec - 20 Jan Spirit Airlines
13 Dec - 15 Dec Spirit Airlines
10 Dec - 13 Dec Spirit Airlines
31 Dec - 15 Jan Spirit Airlines
30 Dec - 15 Jan Spirit Airlines
29 Dec - 15 Jan Spirit Airlines
31 Dec - 01 Jan Spirit Airlines
30 Dec - 01 Jan Spirit Airlines
29 Dec - 01 Jan Spirit Airlines
15 Dec - 01 Jan Spirit Airlines

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

Powered by

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 Rio Negro

Cheap car rent in Rio Negro

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