Cheapest one-way flights from San Juan to Rio Negro in December from $65

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

01 Dec Avianca direct
08 Dec Avianca direct
09 Dec Avianca direct
06 Dec Avianca direct
07 Dec Avianca direct
04 Dec Avianca
03 Dec Avianca
10 Dec Avianca
10 Dec Avianca direct
15 Dec jetBlue direct

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

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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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