AirHint found the following cheapest return flights from San Francisco (SFO) to Berlin (BER) in September 2025 (see full year).

Return flights

21 Sep - 15 Oct	Condor
22 Sep - 15 Oct	Condor
24 Sep - 15 Oct	Condor
16 Sep - 24 Sep	Condor
13 Sep - 30 Sep	Condor
12 Sep - 30 Sep	Condor
29 Sep - 06 Oct	Condor
05 Sep - 19 Sep	Condor
04 Sep - 08 Sep	Frontier Airlines
16 Sep - 29 Sep	Condor
11 Sep - 30 Sep	Condor
15 Sep - 29 Sep	Condor
13 Sep - 01 Oct	Condor
12 Sep - 02 Oct	Condor
12 Sep - 01 Oct	Condor
11 Sep - 01 Oct	SWISS
11 Sep - 02 Oct	SWISS
28 Sep - 18 Oct	Scandinavian Airlines
01 Sep - 07 Sep	Condor
03 Sep - 26 Sep	Hawaiian Airlines

Also check the deals for one-way flights from San Francisco to Berlin in September.

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 Berlin in September from 490€

Return flights