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

Return flights

21 Apr - 25 Apr	Arajet
21 Apr - 25 Apr	Avianca	direct
19 Apr - 23 Apr	Avianca	direct
19 Apr - 24 Apr	Avianca	direct
08 Apr - 10 Apr	Avianca	direct
20 Apr - 23 Apr	Avianca	direct
16 Apr - 21 Apr	Copa
20 Apr - 24 Apr	Copa
23 Apr - 28 Apr	Copa
18 Apr - 22 Apr	Copa
07 Apr - 07 May	Copa
21 Apr - 07 May	Spirit Airlines
07 Apr - 07 May	Avianca	direct
20 Apr - 07 May	Spirit Airlines
16 Apr - 07 May	Spirit Airlines
19 Apr - 07 May	Spirit Airlines
28 Apr - 19 May	Spirit Airlines
28 Apr - 07 May	Spirit Airlines
18 Apr - 07 May	Spirit Airlines
29 Apr - 19 May	Spirit Airlines

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

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 April from 136€

Return flights