Cheapest return flights from San Francisco to Warsaw in December from $507

AirHint found the following cheapest return flights from San Francisco (SFO) to Warsaw (WAW) in December 2025 (see full year).

Return flights

28 Dec - 15 Jan Lufthansa
29 Dec - 09 Jan Delta
24 Dec - 29 Dec Lufthansa
27 Dec - 03 Jan Lufthansa
25 Dec - 03 Jan Scandinavian Airlines
31 Dec - 07 Jan Lufthansa
26 Dec - 02 Jan Lufthansa
30 Dec - 06 Jan Lufthansa
29 Dec - 05 Jan Scandinavian Airlines
28 Dec - 04 Jan Scandinavian Airlines

Also check the deals for one-way flights from San Francisco to Warsaw in December.

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