Cheapest return flights from San Francisco to Rio Negro in November from $470

AirHint found the following cheapest return flights from San Francisco (SFO) to Rio Negro (MDE) in November 2025 (see full year).

Return flights

09 Nov - 16 Nov Avianca
28 Nov - 08 Dec Frontier Airlines
25 Nov - 04 Dec Copa
01 Nov - 21 Nov United
13 Nov - 17 Nov Frontier Airlines
29 Nov - 08 Dec Copa
24 Nov - 02 Dec Frontier Airlines
07 Nov - 09 Nov Avianca
25 Nov - 29 Nov Copa

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

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