Cheapest return flights from Rio Negro to San Juan in September from 172€

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

Return flights

15 Sep - 28 Sep Spirit Airlines
29 Sep - 02 Oct Spirit Airlines
28 Sep - 02 Oct Spirit Airlines
15 Sep - 02 Oct Spirit Airlines
29 Sep - 16 Oct Spirit Airlines
28 Sep - 16 Oct Spirit Airlines
14 Sep - 28 Sep Spirit Airlines
15 Sep - 25 Sep Spirit Airlines
14 Sep - 02 Oct Spirit Airlines
21 Sep - 28 Sep Spirit Airlines
15 Sep - 21 Sep Spirit Airlines
03 Sep - 09 Sep Copa
21 Sep - 02 Oct Spirit Airlines
08 Sep - 12 Sep Spirit Airlines
14 Sep - 25 Sep Spirit Airlines
05 Sep - 07 Sep Avianca direct
11 Sep - 14 Sep Avianca direct
29 Sep - 07 Oct Spirit Airlines
28 Sep - 07 Oct Spirit Airlines
29 Sep - 09 Oct Spirit Airlines

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

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Feel free to contact us with any feedback or request another flight research.