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

Return flights

11 Aug - 27 Aug	Condor
05 Aug - 02 Sep	Condor
12 Aug - 20 Aug	Condor
11 Aug - 26 Aug	Scandinavian Airlines
07 Aug - 24 Aug	Condor
07 Aug - 31 Aug	Condor
22 Aug - 29 Aug	Condor
01 Aug - 24 Aug	Condor
22 Aug - 01 Sep	Condor
15 Aug - 30 Aug	Condor
15 Aug - 29 Aug	Condor
22 Aug - 31 Aug	Condor
28 Aug - 06 Sep	Condor
25 Aug - 04 Sep	Condor
18 Aug - 01 Sep	Alaska Airlines
29 Aug - 06 Sep	Condor
29 Aug - 13 Sep	Condor

Also check the deals for one-way flights from San Jose 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 Jose to Frankfurt in August from $621

Return flights