Cheapest one-way flights from Washington to Frankfurt in September from $307

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 September 2025 (see full year).

One-Way flights

28 Sep Porter Airlines (Canada) Ltd
12 Sep Icelandair
15 Sep Scandinavian Airlines
30 Sep TAP
25 Sep TAP
01 Sep United direct
28 Sep Lufthansa direct
30 Sep United direct
29 Sep United direct
15 Sep Lufthansa direct

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

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.

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