Cheapest return flights from San Francisco to Frankfurt in December from 631€

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

Return flights

09 Dec - 16 Dec United direct
31 Dec - 14 Jan Delta
14 Dec - 23 Dec United direct
16 Dec - 14 Jan United direct
28 Dec - 11 Jan Scandinavian Airlines
23 Dec - 29 Dec Lufthansa
23 Dec - 28 Dec United
24 Dec - 28 Dec United
31 Dec - 14 Jan United direct
29 Dec - 05 Jan Lufthansa
28 Dec - 11 Jan United direct
24 Dec - 04 Jan TAP
22 Dec - 27 Dec TAP
23 Dec - 27 Dec SWISS
21 Dec - 27 Dec SWISS
23 Dec - 03 Jan Delta
19 Dec - 26 Dec Lufthansa direct
20 Dec - 28 Dec Scandinavian Airlines
18 Dec - 03 Jan Condor
18 Dec - 03 Jan United direct

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

Skyscanner

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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