Cheapest one-way flights from Washington to Frankfurt in May from $356

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

AirHint found the following cheapest one-way flights from Washington (IAD) to Frankfurt (FRA) in May 2025 (see full year).

One-Way flights

28 May Icelandair
27 May Icelandair
19 May Turkish Airlines
26 May Icelandair
13 May Icelandair
20 May Turkish Airlines
29 May Porter Airlines (Canada) Ltd
22 May Air Canada
15 May Brussels Airlines
22 May Lufthansa direct

Also check the deals for return flights from Washington to Frankfurt in May.

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.

Book a cheap hotel in Frankfurt

Cheap car rent in Frankfurt