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

Return flights

10 Aug - 26 Aug	Condor	direct
20 Aug - 03 Sep	Condor	direct
06 Aug - 26 Aug	Frontier Airlines
18 Aug - 27 Aug	Condor	direct
27 Aug - 04 Sep	Condor
27 Aug - 05 Sep	Condor
14 Aug - 19 Aug	Condor	direct
15 Aug - 22 Aug	Condor	direct
06 Aug - 26 Aug	Condor	direct
18 Aug - 03 Sep	TAP
04 Aug - 23 Aug	Condor	direct
14 Aug - 20 Aug	Condor	direct
27 Aug - 07 Sep	TAP
25 Aug - 04 Sep	Condor	direct
06 Aug - 14 Aug	Condor
04 Aug - 25 Aug	Condor	direct
18 Aug - 08 Sep	Condor	direct
18 Aug - 03 Sep	Condor	direct
26 Aug - 03 Sep	Hawaiian Airlines
22 Aug - 01 Sep	Condor	direct

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 454€

Return flights