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

Return flights

01 Dec - 13 Dec	Turkish Airlines
01 Dec - 13 Dec	Lufthansa	direct
22 Dec - 01 Jan	Condor
18 Dec - 26 Dec	Scandinavian Airlines
17 Dec - 31 Dec	jetBlue
23 Dec - 03 Jan	Lufthansa	direct
18 Dec - 26 Dec	Lufthansa	direct
22 Dec - 01 Jan	Air France	direct

Also check the deals for one-way flights from Atlanta 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 Atlanta to Frankfurt in December from $822

Return flights