Cheapest return flights from Washington to Frankfurt in December from $689

Best time to book flights for Washington (IAD) to Frankfurt (FRA) flights at AirHint

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

Return flights

25 Dec - 08 Jan TAP
11 Dec - 25 Dec Icelandair
08 Dec - 22 Dec TAP
11 Dec - 25 Dec Lufthansa direct
08 Dec - 22 Dec Lufthansa direct
22 Dec - 05 Jan TAP
19 Dec - 10 Jan United
19 Dec - 10 Jan Lufthansa direct
22 Dec - 05 Jan United direct
04 Dec - 09 Dec Emirates

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

Skyscanner

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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