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

Return flights

26 Aug - 09 Sep	Condor
24 Aug - 26 Aug	Condor
22 Aug - 29 Aug	Condor
26 Aug - 24 Sep	Condor
24 Aug - 27 Aug	Condor
19 Aug - 13 Sep	Condor
20 Aug - 13 Sep	Condor
30 Aug - 26 Sep	Condor
23 Aug - 13 Sep	Condor
30 Aug - 27 Sep	Condor
31 Aug - 20 Sep	Condor
22 Aug - 01 Sep	Condor
30 Aug - 28 Sep	Condor
19 Aug - 24 Aug	Icelandair
23 Aug - 30 Aug	Icelandair
25 Aug - 27 Aug	Icelandair

Also check the deals for one-way flights from Oakland 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 Oakland to Frankfurt in August from $881

Return flights