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

Return flights

14 Aug - 27 Aug	Condor
05 Aug - 19 Aug	Condor
20 Aug - 29 Aug	Condor
08 Aug - 22 Aug	Condor
03 Aug - 19 Aug	Air Canada
04 Aug - 19 Aug	Air Canada
02 Aug - 19 Aug	Air Canada
12 Aug - 22 Aug	United
01 Aug - 19 Aug	Condor
01 Aug - 15 Aug	Condor
18 Aug - 01 Sep	Condor
26 Aug - 02 Sep	United
28 Aug - 04 Sep	United

Also check the deals for one-way flights from San Diego 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 Diego to Frankfurt in August from $559

Return flights