Cheapest return flights from San Juan to Rio Negro in September from 162€

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

Return flights

12 Sep - 29 Sep Spirit Airlines
12 Sep - 28 Sep Spirit Airlines
12 Sep - 15 Sep Spirit Airlines
25 Sep - 29 Sep Copa
06 Sep - 14 Sep Copa
21 Sep - 29 Sep Copa
12 Sep - 14 Sep Spirit Airlines
24 Sep - 28 Sep Copa
21 Sep - 28 Sep Spirit Airlines
28 Sep - 06 Oct Spirit Airlines
28 Sep - 29 Sep Spirit Airlines
25 Sep - 06 Oct Spirit Airlines
13 Sep - 12 Oct Avianca direct
21 Sep - 06 Oct Spirit Airlines
28 Sep - 18 Oct Spirit Airlines
12 Sep - 12 Oct Avianca direct
16 Sep - 06 Oct Spirit Airlines
28 Sep - 07 Oct Spirit Airlines
24 Sep - 06 Oct Spirit Airlines
15 Sep - 06 Oct Spirit Airlines

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

Skyscanner

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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