Cheapest return SJO–MDE flights, September

AirHint found the following cheapest return flights from San Jose (SJO) to Rio Negro (MDE) in September 2026 (see full year).

Return flights

07 Sep - 13 Sep Wingo direct
09 Sep - 15 Sep Arajet
13 Sep - 18 Sep Avianca direct
04 Sep - 07 Sep Avianca direct
19 Sep - 25 Sep Avianca direct
02 Sep - 05 Sep Avianca direct
17 Sep - 23 Sep Avianca direct
19 Sep - 26 Sep Avianca direct
04 Sep - 09 Sep Avianca direct
13 Sep - 17 Sep Avianca direct
30 Sep - 05 Oct Avianca direct
17 Sep - 08 Oct Avianca direct
30 Sep - 04 Oct Avianca

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

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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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