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

Return flights

15 May - 20 May	Copa
20 May - 27 May	Copa
23 May - 26 May	Copa
09 May - 13 May	Copa
10 May - 18 May	Spirit Airlines
11 May - 18 May	Spirit Airlines
16 May - 18 May	Spirit Airlines
09 May - 18 May	Spirit Airlines
27 May - 10 Jun	Avianca	direct
18 May - 27 May	Spirit Airlines
10 May - 27 May	Spirit Airlines
18 May - 02 Jun	Spirit Airlines
27 May - 02 Jun	Copa
26 May - 02 Jun	Copa
27 May - 02 Jun	Avianca	direct
16 May - 02 Jun	Spirit Airlines
25 May - 04 Jun	Copa
15 May - 02 Jun	Spirit Airlines
14 May - 02 Jun	Spirit Airlines
20 May - 02 Jun	Spirit Airlines

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

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 May from 153€

Return flights