Cheapest return flights from Washington to Frankfurt in January from 450€

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

Return flights

17 Jan - 31 Jan Icelandair
14 Jan - 04 Feb Icelandair
27 Jan - 10 Feb Icelandair
14 Jan - 23 Jan Icelandair
21 Jan - 30 Jan Icelandair
23 Jan - 31 Jan Icelandair
11 Jan - 15 Jan Icelandair
16 Jan - 26 Jan KLM
15 Jan - 19 Jan Delta
14 Jan - 21 Jan Icelandair
02 Jan - 09 Jan Icelandair
05 Jan - 21 Jan Frontier Airlines
11 Jan - 01 Feb United

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

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