Cheapest return flights from San Antonio to Rio Negro in March from $391

AirHint found the following cheapest return flights from San Antonio (SAT) to Rio Negro (MDE) in March 2026 (see full year).

Return flights

01 Mar - 06 Mar Spirit Airlines
04 Mar - 06 Mar Spirit Airlines
01 Mar - 04 Mar Spirit Airlines
01 Mar - 05 Mar Spirit Airlines
04 Mar - 05 Mar Spirit Airlines
01 Mar - 10 Mar Spirit Airlines
01 Mar - 07 Mar Spirit Airlines
04 Mar - 10 Mar Spirit Airlines
04 Mar - 07 Mar Spirit Airlines
01 Mar - 17 Mar Spirit Airlines
31 Mar - 15 Apr Spirit Airlines
28 Mar - 15 Apr Spirit Airlines
31 Mar - 03 Apr Spirit Airlines
25 Mar - 03 Apr Spirit Airlines
28 Mar - 03 Apr Spirit Airlines
25 Mar - 15 Apr Spirit Airlines
31 Mar - 09 Apr Spirit Airlines
25 Mar - 09 Apr Spirit Airlines
28 Mar - 09 Apr Spirit Airlines
16 Mar - 03 Apr Spirit Airlines

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

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