Cheapest return MIA–SJU flights, December

AirHint found the following cheapest return flights from Miami (MIA) to San Juan (SJU) in December 2026 (see full year).

Return flights

03 Dec - 09 Dec Southwest Airlines
11 Dec - 18 Dec Southwest Airlines
26 Dec - 02 Jan Hahn Air Technologies
30 Dec - 08 Jan Delta
29 Dec - 09 Jan Delta
25 Dec - 28 Dec Southwest Airlines
19 Dec - 22 Dec Delta
30 Dec - 04 Jan Delta
24 Dec - 27 Dec Delta
25 Dec - 02 Jan Southwest Airlines
25 Dec - 03 Jan Southwest Airlines

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

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