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

Return flights

12 Aug - 26 Aug	Condor
12 Aug - 27 Aug	Condor
13 Aug - 20 Aug	Condor	direct
11 Aug - 21 Aug	Condor	direct
04 Aug - 20 Aug	Condor	direct
07 Aug - 21 Aug	Condor	direct
12 Aug - 27 Aug	Condor	direct
18 Aug - 03 Sep	Frontier Airlines
24 Aug - 26 Sep	Condor	direct
12 Aug - 26 Aug	Condor	direct
01 Aug - 20 Aug	Condor
06 Aug - 14 Aug	Condor
26 Aug - 07 Sep	Condor
15 Aug - 03 Sep	Condor
17 Aug - 02 Sep	Condor	direct
14 Aug - 02 Sep	Condor	direct
14 Aug - 01 Sep	Condor	direct
22 Aug - 01 Sep	Condor
25 Aug - 08 Sep	Condor
27 Aug - 05 Sep	Condor

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

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 August from 435€

Return flights