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

Return flights

11 Aug - 26 Aug	Air France
03 Aug - 19 Aug	Air France
12 Aug - 19 Aug	Air France
26 Aug - 09 Sep	Air France
20 Aug - 03 Sep	Air France
10 Aug - 30 Sep	Air France
15 Aug - 22 Aug	KLM
14 Aug - 22 Aug	KLM
09 Aug - 23 Aug	Virgin Atlantic
16 Aug - 27 Aug	KLM
31 Aug - 07 Sep	Delta
17 Aug - 31 Aug	Air France
28 Aug - 01 Sep	KLM
29 Aug - 13 Sep	KLM
29 Aug - 07 Sep	Air France
01 Aug - 14 Aug	Air France
01 Aug - 11 Aug	Delta
31 Aug - 05 Sep	Scandinavian Airlines
31 Aug - 06 Sep	Air France

Also check the deals for one-way flights from Dallas 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 Dallas to Frankfurt in August from $650

Return flights