AirHint found the following cheapest return flights from San Francisco (SFO) to Frankfurt (FRA) in January 2026 (see full year).

Return flights

09 Jan - 23 Jan	TAP
06 Jan - 20 Jan	Turkish Airlines
07 Jan - 14 Jan	Lufthansa	direct
27 Jan - 03 Feb	Lufthansa	direct
06 Jan - 20 Jan	Lufthansa	direct
22 Jan - 29 Jan	Lufthansa	direct
02 Jan - 09 Jan	Lufthansa	direct
12 Jan - 19 Jan	Lufthansa	direct
09 Jan - 23 Jan	United	direct
17 Jan - 24 Jan	Lufthansa	direct

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

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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Cheapest return flights from San Francisco to Frankfurt in January from 471€

Return flights