AirHint found the following cheapest return flights from San Juan (SJU) to Rio Negro (MDE) in February 2026 (see full year).

Return flights

19 Feb - 23 Feb	Avianca
05 Feb - 08 Feb	Avianca
05 Feb - 12 Feb	Copa
04 Feb - 11 Feb	Copa
02 Feb - 13 Feb	Avianca	direct
18 Feb - 18 Mar	Avianca	direct
05 Feb - 10 Feb	Avianca
19 Feb - 24 Feb	Avianca
04 Feb - 08 Feb	Avianca
01 Feb - 08 Feb	Avianca
06 Feb - 13 Feb	Avianca
26 Feb - 15 Mar	Avianca	direct
26 Feb - 01 Mar	Avianca
26 Feb - 02 Mar	Avianca
24 Feb - 02 Mar	Spirit Airlines
24 Feb - 01 Mar	Spirit Airlines
11 Feb - 02 Mar	Spirit Airlines
18 Feb - 02 Mar	Spirit Airlines
18 Feb - 01 Mar	Spirit Airlines
11 Feb - 01 Mar	Spirit Airlines

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

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 Juan to Rio Negro in February from 143€

Return flights