AirHint found the following cheapest return flights from Washington (IAD) to Frankfurt (FRA) in January 2026 (see full year).

Return flights

19 Jan - 14 Feb	Scandinavian Airlines
12 Jan - 20 Jan	Scandinavian Airlines
21 Jan - 20 Feb	Scandinavian Airlines
06 Jan - 20 Jan	Turkish Airlines
15 Jan - 13 Feb	Turkish Airlines
14 Jan - 13 Feb	Turkish Airlines
16 Jan - 26 Jan	Frontier Airlines
14 Jan - 18 Jan	Icelandair
15 Jan - 31 Jan	TAP
08 Jan - 15 Jan	TAP
10 Jan - 31 Jan	Frontier Airlines
09 Jan - 23 Jan	Icelandair
10 Jan - 25 Jan	TAP
11 Jan - 25 Jan	TAP
11 Jan - 01 Feb	United

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

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 Washington to Frankfurt in January from $586

Return flights