Cheapest one-way flights from Washington to Frankfurt in March from 222€

AirHint found the following cheapest one-way flights from Washington (IAD) to Frankfurt (FRA) in March 2026 (see full year).

One-Way flights

21 Mar Frontier Airlines
02 Mar TAP
31 Mar Frontier Airlines
17 Mar Frontier Airlines
27 Mar Allegiant Air
06 Mar Frontier Airlines
01 Mar Allegiant Air
28 Mar Frontier Airlines
13 Mar Frontier Airlines
17 Mar United direct

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

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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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