Cheapest one-way flights from Rio Negro to San Juan in December from $127

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

One-Way flights

11 Dec Spirit Airlines
06 Dec Spirit Airlines
14 Dec Spirit Airlines
15 Dec Spirit Airlines
12 Dec Spirit Airlines
12 Dec Avianca direct
16 Dec jetBlue direct
05 Dec Spirit Airlines
08 Dec Spirit Airlines
13 Dec Avianca direct

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