Cheapest return flights from San Francisco to Frankfurt in December from 620€

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

Return flights

25 Dec - 08 Jan Condor
03 Dec - 10 Dec Lufthansa direct
14 Dec - 24 Dec Lufthansa direct
29 Dec - 06 Jan Air Canada
08 Dec - 15 Dec Lufthansa direct
26 Dec - 09 Jan United direct
12 Dec - 19 Dec Air Canada
23 Dec - 30 Dec Lufthansa
25 Dec - 08 Jan United direct
14 Dec - 20 Dec Air Canada
22 Dec - 29 Dec Air Canada
29 Dec - 05 Jan SWISS
13 Dec - 20 Dec United direct
18 Dec - 25 Dec United
22 Dec - 29 Dec United direct
22 Dec - 05 Jan SWISS
19 Dec - 04 Jan Scandinavian Airlines
19 Dec - 03 Jan Lufthansa direct
19 Dec - 04 Jan Lufthansa direct
22 Dec - 05 Jan Lufthansa direct

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