Cheapest return flights from San Antonio to Rio Negro in December from 360€

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

Return flights

24 Dec - 25 Dec Spirit Airlines
30 Dec - 17 Jan Spirit Airlines
30 Dec - 06 Jan Spirit Airlines
24 Dec - 06 Jan Spirit Airlines
06 Dec - 13 Dec United
24 Dec - 28 Dec Spirit Airlines
25 Dec - 06 Jan Spirit Airlines
25 Dec - 28 Dec Spirit Airlines
21 Dec - 25 Dec Frontier Airlines
12 Dec - 25 Dec Spirit Airlines
12 Dec - 15 Dec Spirit Airlines
12 Dec - 13 Dec Spirit Airlines
15 Dec - 25 Dec Spirit Airlines
30 Dec - 10 Jan Spirit Airlines
12 Dec - 17 Dec Spirit Airlines
24 Dec - 10 Jan Spirit Airlines
21 Dec - 06 Jan Spirit Airlines
25 Dec - 10 Jan Spirit Airlines
18 Dec - 06 Jan Spirit Airlines
22 Dec - 06 Jan Spirit Airlines

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

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