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

Return flights

01 Mar - 03 Mar	Avianca	direct
18 Mar - 22 Mar	Avianca	direct
24 Mar - 28 Mar	Avianca	direct
12 Mar - 15 Mar	Avianca	direct
02 Mar - 08 Mar	Avianca	direct
19 Mar - 23 Mar	Avianca	direct
12 Mar - 20 Mar	Avianca	direct
17 Mar - 20 Mar	Avianca	direct
24 Mar - 03 Apr	Avianca	direct
10 Mar - 19 Mar	Copa
01 Mar - 01 Mar	Copa
31 Mar - 04 Apr	Avianca	direct
30 Mar - 04 Apr	Avianca	direct
28 Mar - 01 Apr	Avianca	direct
28 Mar - 02 Apr	Avianca	direct
29 Mar - 06 Apr	Avianca	direct
27 Mar - 04 Apr	Avianca
27 Mar - 02 Apr	Avianca

Also check the deals for one-way flights from San Salvador to Rio Negro 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 San Salvador to Rio Negro in March from 249€

Return flights