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

Return flights

01 Oct - 30 Oct	Condor
02 Oct - 20 Nov	Condor
01 Oct - 08 Oct	Condor
16 Oct - 20 Oct	Condor
01 Oct - 14 Oct	Condor
18 Oct - 27 Oct	Condor
10 Oct - 25 Oct	Condor
01 Oct - 30 Oct	Condor	direct
23 Oct - 06 Nov	Condor
01 Oct - 31 Oct	Condor
20 Oct - 31 Oct	Condor
16 Oct - 20 Oct	Condor	direct
01 Oct - 25 Nov	TAP
01 Oct - 28 Nov	TAP
26 Oct - 12 Nov	Lufthansa	direct
29 Oct - 05 Nov	Lufthansa	direct
01 Oct - 25 Nov	Lufthansa	direct
26 Oct - 09 Nov	Alaska Airlines
01 Oct - 28 Nov	Lufthansa	direct
23 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 420€

Return flights