Cheapest return flights from San Juan to Rio Negro in December from $223

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

Return flights

24 Dec - 27 Dec Copa
24 Dec - 27 Dec Avianca direct
27 Dec - 31 Dec American Airlines
25 Dec - 29 Dec Copa
31 Dec - 19 Jan Spirit Airlines
31 Dec - 16 Jan Spirit Airlines
28 Dec - 01 Jan Avianca direct
31 Dec - 20 Jan Spirit Airlines
28 Dec - 16 Jan Spirit Airlines
24 Dec - 01 Jan Copa
28 Dec - 31 Dec Spirit Airlines
31 Dec - 17 Jan Spirit Airlines
28 Dec - 30 Dec Spirit Airlines
28 Dec - 29 Dec Spirit Airlines
30 Dec - 19 Jan Spirit Airlines
30 Dec - 16 Jan Spirit Airlines
27 Dec - 16 Jan Spirit Airlines
27 Dec - 30 Dec American Airlines
30 Dec - 31 Dec Spirit Airlines
29 Dec - 31 Dec Spirit Airlines

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

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