AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Frankfurt (FRA) in August 2025 (see full year).

Return flights

18 Aug - 26 Aug	Icelandair
04 Aug - 12 Aug	Condor
18 Aug - 26 Aug	Lufthansa	direct
06 Aug - 13 Aug	Condor
14 Aug - 21 Aug	Icelandair
05 Aug - 13 Aug	Condor
30 Aug - 06 Sep	Icelandair
28 Aug - 04 Sep	United
22 Aug - 01 Sep	Lufthansa	direct
22 Aug - 31 Aug	United
01 Aug - 07 Aug	Condor
07 Aug - 14 Aug	Icelandair
04 Aug - 12 Aug	Lufthansa	direct

Also check the deals for one-way flights from Raleigh-durham 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 Raleigh-durham to Frankfurt in August from 547€

Return flights