Cheapest return flights from San Francisco to Frankfurt in December from $521

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

Return flights

01 Dec - 10 Dec TAP
01 Dec - 08 Dec TAP
27 Dec - 11 Jan Scandinavian Airlines
01 Dec - 04 Dec Condor
24 Dec - 15 Jan Alaska Airlines
29 Dec - 10 Jan Condor
07 Dec - 14 Dec Scandinavian Airlines
24 Dec - 09 Jan Condor
04 Dec - 13 Dec WestJet
11 Dec - 24 Dec Condor
03 Dec - 12 Dec TAP
26 Dec - 09 Jan Alaska Airlines
07 Dec - 08 Dec Air Canada
27 Dec - 10 Jan Scandinavian Airlines
04 Dec - 08 Dec Condor
16 Dec - 08 Jan jetBlue
15 Dec - 08 Jan Aer Lingus
07 Dec - 06 Jan SWISS
07 Dec - 21 Dec ITA Airways
23 Dec - 09 Jan Frontier Airlines

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

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