Cheapest return flights from Miami to San Jose in December from $202

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

Return flights

05 Dec - 08 Dec Avianca direct
28 Dec - 10 Jan Avianca
08 Dec - 14 Dec Volaris El Salvador direct
01 Dec - 15 Dec Volaris El Salvador direct
04 Dec - 08 Dec Avianca direct
12 Dec - 21 Dec Volaris El Salvador direct
10 Dec - 15 Dec Copa
11 Dec - 16 Dec Copa
10 Dec - 15 Dec Avianca direct
12 Dec - 17 Dec Volaris El Salvador direct
08 Dec - 15 Dec Avianca direct
28 Dec - 10 Jan Volaris El Salvador direct
25 Dec - 01 Jan Copa
29 Dec - 12 Jan Avianca
26 Dec - 10 Jan Avianca
28 Dec - 03 Jan Volaris El Salvador direct
27 Dec - 04 Jan Volaris Costa Rica direct
25 Dec - 03 Jan Avianca
19 Dec - 03 Jan Volaris El Salvador direct
13 Dec - 01 Jan Copa

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