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

Return flights

08 Dec - 12 Dec	Avianca	direct
04 Dec - 11 Dec	Wingo	direct
06 Dec - 12 Dec	Avianca	direct
01 Dec - 08 Dec	Wingo	direct
04 Dec - 15 Dec	Wingo	direct
01 Dec - 04 Dec	Wingo	direct
05 Dec - 10 Dec	Avianca	direct
09 Dec - 13 Dec	Copa
01 Dec - 07 Dec	Wingo	direct
09 Dec - 16 Dec	Avianca
24 Dec - 01 Jan	Copa
30 Dec - 14 Jan	Copa
10 Dec - 20 Jan	Copa
29 Dec - 01 Jan	Copa
15 Dec - 17 Jan	Copa
31 Dec - 07 Jan	Copa
31 Dec - 11 Jan	Copa
28 Dec - 01 Jan	Avianca
10 Dec - 08 Jan	Copa
30 Dec - 06 Jan	Copa

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

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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Cheapest return flights from San Jose to Rio Negro in December from $190

Return flights