Cheapest return flights from San Francisco to Frankfurt in September from $580

Best time to book flights for San Francisco (SFO) to Frankfurt (FRA) flights at AirHint

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

Return flights

22 Sep - 06 Oct TAP
17 Sep - 24 Sep Condor direct
25 Sep - 09 Oct Condor direct
02 Sep - 09 Sep Condor direct
04 Sep - 18 Sep Condor direct
01 Sep - 09 Sep Condor direct
23 Sep - 05 Oct TAP
22 Sep - 06 Oct Condor direct
23 Sep - 30 Sep Lufthansa direct
08 Sep - 15 Sep Lufthansa direct
18 Sep - 25 Sep Lufthansa direct
13 Sep - 20 Sep Lufthansa direct
26 Sep - 07 Oct Air Canada
27 Sep - 04 Oct United direct
19 Sep - 27 Sep Air Canada
23 Sep - 05 Oct Condor 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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