Cheapest return flights from Washington to Frankfurt in December from 534€

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

Return flights

28 Dec - 10 Jan KLM
29 Dec - 09 Jan Icelandair
29 Dec - 07 Jan Air France
31 Dec - 07 Jan Air France
30 Dec - 06 Jan Air France
28 Dec - 04 Jan Air France
27 Dec - 01 Jan SWISS
30 Dec - 05 Jan Icelandair
29 Dec - 07 Jan Lufthansa direct
30 Dec - 06 Jan Lufthansa direct

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

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