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

Return flights

01 Mar - 09 Mar	Wingo	direct
02 Mar - 09 Mar	Wingo	direct
16 Mar - 23 Mar	Wingo	direct
23 Mar - 30 Mar	Wingo	direct
22 Mar - 30 Mar	Wingo	direct
26 Mar - 05 Apr	Wingo	direct
29 Mar - 05 Apr	Wingo	direct
02 Mar - 08 Mar	Copa
14 Mar - 02 Apr	Avianca
28 Mar - 05 Apr	Avianca	direct

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

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 Rio Negro to San Jose in March from $190

Return flights