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

Return flights

05 May - 09 May	Copa
01 May - 08 May	Copa
14 May - 18 May	jetBlue	direct
15 May - 22 May	jetBlue	direct
01 May - 08 May	jetBlue	direct
05 May - 18 May	Spirit Airlines
05 May - 14 May	Spirit Airlines
05 May - 22 May	Spirit Airlines
15 May - 05 Jun	Spirit Airlines
14 May - 22 May	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 173€

Return flights