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

Return flights

12 Oct - 30 Oct	Condor	direct
12 Oct - 27 Oct	Condor
22 Oct - 27 Oct	Condor	direct
22 Oct - 28 Oct	Condor	direct
29 Oct - 12 Nov	TAP
14 Oct - 26 Oct	Condor	direct
12 Oct - 27 Oct	Condor	direct
06 Oct - 01 Nov	Condor
22 Oct - 15 Nov	Condor
16 Oct - 20 Oct	Flair Airlines
09 Oct - 01 Nov	Scandinavian Airlines
30 Oct - 22 Nov	Scandinavian Airlines
13 Oct - 09 Nov	Scandinavian Airlines
08 Oct - 01 Nov	Scandinavian Airlines
09 Oct - 15 Oct	Condor	direct
23 Oct - 15 Nov	TAP
16 Oct - 20 Oct	Condor	direct
24 Oct - 31 Oct	Scandinavian Airlines
29 Oct - 12 Nov	Lufthansa	direct
30 Oct - 06 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 $494

Return flights