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

Return flights

14 Jan - 28 Jan	TAP
05 Jan - 13 Jan	TAP
13 Jan - 17 Jan	TAP
17 Jan - 31 Jan	Icelandair
07 Jan - 31 Jan	Turkish Airlines
22 Jan - 14 Feb	Turkish Airlines
05 Jan - 13 Jan	United	direct
14 Jan - 28 Jan	United	direct
07 Jan - 31 Jan	United	direct
17 Jan - 31 Jan	United	direct
22 Jan - 14 Feb	United	direct
13 Jan - 17 Jan	Lufthansa	direct

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 509€

Return flights