AirHint found the following cheapest return flights from San Juan (SJU) to Rio Negro (MDE) in July 2025 (see full year).

Return flights

27 Jul - 29 Jul	Copa
30 Jul - 06 Aug	Copa
28 Jul - 01 Aug	Copa
28 Jul - 29 Jul	Spirit Airlines
28 Jul - 08 Aug	Spirit Airlines
28 Jul - 15 Aug	Spirit Airlines
28 Jul - 13 Aug	Spirit Airlines
30 Jul - 09 Aug	Spirit Airlines
31 Jul - 07 Aug	Copa
31 Jul - 03 Aug	Copa
30 Jul - 08 Aug	Spirit Airlines
30 Jul - 15 Aug	Spirit Airlines
28 Jul - 31 Jul	Spirit Airlines
30 Jul - 31 Jul	Spirit Airlines
28 Jul - 30 Jul	Spirit Airlines
29 Jul - 31 Jul	Spirit Airlines
29 Jul - 30 Jul	Spirit Airlines

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

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 July from 310€

Return flights