Cheapest return flights from Oakland to San Juan in December from 748€

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

Return flights

06 Dec - 12 Dec Alaska Airlines
08 Dec - 12 Dec Volaris
09 Dec - 13 Dec Volaris
07 Dec - 12 Dec Viva
07 Dec - 13 Dec Viva
20 Dec - 27 Dec Allegiant Air
20 Dec - 26 Dec Allegiant Air
21 Dec - 27 Dec Volaris
25 Dec - 01 Jan Volaris
25 Dec - 02 Jan Hawaiian Airlines

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

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