Cheapest one-way flights from San Juan to Rio Negro in December from $106

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

One-Way flights

19 Dec Avianca direct
15 Dec Avianca direct
13 Dec Avianca direct
14 Dec Avianca direct
18 Dec Avianca
08 Dec Spirit Airlines
06 Dec Spirit Airlines
29 Dec Avianca
29 Dec Avianca direct
18 Dec Avianca direct

Also check the deals for return flights from San Juan to Rio Negro 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 Rio Negro

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