Cheapest one-way flights from Atlanta to Rio Negro in December from 72€

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

One-Way flights

08 Dec Spirit Airlines
05 Dec Spirit Airlines
10 Dec Spirit Airlines
07 Dec Spirit Airlines
11 Dec Frontier Airlines
29 Dec Frontier Airlines
14 Dec Frontier Airlines
28 Dec Spirit Airlines
12 Dec Spirit Airlines
15 Dec Spirit Airlines

Also check the deals for return 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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