Cheapest return flights from Miami to San Jose in December from $157

AirHint found the following cheapest return flights from Miami (MIA) to San Jose (SJO) in December 2025 (see full year).

Return flights

13 Dec - 20 Dec Volaris Costa Rica direct
06 Dec - 08 Dec Volaris Costa Rica direct
05 Dec - 08 Dec Volaris El Salvador direct
07 Dec - 13 Dec Avianca
03 Dec - 08 Dec Avianca direct
03 Dec - 07 Dec Avianca direct
04 Dec - 07 Dec Avianca direct
13 Dec - 17 Dec Volaris Costa Rica direct
06 Dec - 09 Dec Volaris Costa Rica
08 Dec - 13 Dec Volaris El Salvador
31 Dec - 13 Jan Avianca
10 Dec - 26 Jan Copa
30 Dec - 07 Jan Spirit Airlines
10 Dec - 26 Jan American Airlines direct
16 Dec - 12 Jan Spirit Airlines
30 Dec - 05 Jan Spirit Airlines
21 Dec - 12 Jan Volaris El Salvador direct
29 Dec - 01 Jan Frontier Airlines
24 Dec - 01 Jan Frontier Airlines
27 Dec - 10 Jan Copa

Also check the deals for one-way flights from Miami to San Jose in December.

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