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

Return flights

16 Oct - 30 Oct	Condor
13 Oct - 27 Oct	Condor
28 Oct - 29 Oct	Condor
16 Oct - 30 Oct	Condor	direct
13 Oct - 27 Oct	Condor	direct
02 Oct - 16 Oct	Condor	direct
20 Oct - 31 Oct	Condor
24 Oct - 01 Nov	Scandinavian Airlines
10 Oct - 19 Oct	Condor
29 Oct - 05 Nov	Lufthansa	direct
10 Oct - 25 Oct	Alaska Airlines
20 Oct - 31 Oct	Lufthansa	direct
24 Oct - 01 Nov	Lufthansa	direct

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

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 October from $573

Return flights