Cheapest return flights from San Francisco to Frankfurt in September from $586

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

Return flights

30 Sep - 07 Oct Condor direct
26 Sep - 07 Oct Frontier Airlines
26 Sep - 08 Oct Condor direct
01 Sep - 15 Sep Condor direct
03 Sep - 17 Sep Condor direct
22 Sep - 30 Sep Condor direct
26 Sep - 07 Oct Condor direct
26 Sep - 09 Oct Condor direct
01 Sep - 14 Sep Frontier Airlines
01 Sep - 14 Sep Condor direct
03 Sep - 16 Sep Condor direct
03 Sep - 16 Sep Condor
06 Sep - 20 Sep Condor
05 Sep - 20 Sep Condor
28 Sep - 04 Oct Condor
09 Sep - 16 Sep Lufthansa direct
26 Sep - 03 Oct Lufthansa direct
29 Sep - 06 Oct Lufthansa direct

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

Skyscanner

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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