Cheapest one-way flights from San Juan to Rio Negro in September from 61€

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

One-Way flights

12 Sep Spirit Airlines
28 Sep Spirit Airlines
16 Sep Avianca direct
25 Sep Spirit Airlines
15 Sep jetBlue direct
14 Sep Spirit Airlines
10 Sep Spirit Airlines
24 Sep Spirit Airlines

Also check the deals for return 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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