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

Return flights

28 Dec - 11 Jan	KLM
25 Dec - 08 Jan	KLM
24 Dec - 01 Jan	Air France
17 Dec - 31 Dec	Delta
19 Dec - 04 Jan	Delta
17 Dec - 25 Dec	Air France
17 Dec - 26 Dec	KLM
22 Dec - 02 Jan	KLM
19 Dec - 27 Dec	Air France
19 Dec - 28 Dec	Air France
20 Dec - 02 Jan	KLM

Also check the deals for one-way flights from Dallas to Frankfurt in December.

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 December from $709

Return flights