Cheapest return flights from Rio Negro to San Juan in December from $288

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

Return flights

11 Dec - 15 Dec jetBlue direct
31 Dec - 07 Jan Copa
30 Dec - 06 Jan Avianca direct
04 Dec - 08 Dec Avianca
29 Dec - 05 Jan Avianca direct
05 Dec - 08 Dec Avianca direct
03 Dec - 08 Dec Spirit Airlines
06 Dec - 08 Dec Spirit Airlines
03 Dec - 05 Dec Spirit Airlines
03 Dec - 06 Dec Spirit Airlines
05 Dec - 06 Dec Spirit Airlines
04 Dec - 06 Dec Spirit Airlines
02 Dec - 08 Dec Spirit Airlines
31 Dec - 13 Jan Spirit Airlines
31 Dec - 18 Jan Spirit Airlines
30 Dec - 13 Jan Spirit Airlines
29 Dec - 13 Jan Spirit Airlines
30 Dec - 18 Jan Spirit Airlines
29 Dec - 18 Jan Spirit Airlines
21 Dec - 07 Jan Spirit Airlines

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

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.