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

Return flights

15 Oct - 22 Oct	Condor	direct
15 Oct - 28 Oct	Condor	direct
19 Oct - 26 Oct	Condor	direct
27 Oct - 22 Nov	Condor
16 Oct - 29 Oct	Condor	direct
22 Oct - 15 Nov	Condor
20 Oct - 15 Nov	Condor
15 Oct - 08 Nov	Condor
20 Oct - 31 Oct	Condor
30 Oct - 12 Nov	Scandinavian Airlines
31 Oct - 22 Nov	Scandinavian Airlines
18 Oct - 08 Nov	TAP
16 Oct - 05 Nov	Condor
16 Oct - 08 Nov	Condor
18 Oct - 31 Oct	Condor
17 Oct - 08 Nov	Flair Airlines
19 Oct - 25 Oct	Condor
17 Oct - 30 Oct	Frontier Airlines
18 Oct - 25 Oct	Condor
18 Oct - 31 Oct	United	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 443€

Return flights