Cheapest return flights from Washington to Frankfurt in May from 523€

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

Return flights

08 May - 22 May Scandinavian Airlines
14 May - 21 May Scandinavian Airlines
20 May - 27 May Scandinavian Airlines
06 May - 20 May Scandinavian Airlines
15 May - 22 May Scandinavian Airlines
17 May - 24 May Scandinavian Airlines
09 May - 23 May Scandinavian Airlines
18 May - 25 May SWISS
05 May - 21 May Turkish Airlines
19 May - 26 May Icelandair
28 May - 06 Jun Scandinavian Airlines
28 May - 06 Jun Lufthansa direct

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

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