Cheapest return flights from Washington to Frankfurt in May from $590

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

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

Return flights

28 May - 11 Jun Scandinavian Airlines
14 May - 21 May Lufthansa
13 May - 27 May Air France
29 May - 04 Jun Scandinavian Airlines
12 May - 10 Jun Aer Lingus
14 May - 20 May Air France
20 May - 26 May Turkish Airlines
19 May - 07 Jun Turkish Airlines
20 May - 07 Jun Turkish Airlines
11 May - 20 May Air France
15 May - 05 Jun Turkish Airlines
10 May - 14 May Aer Lingus
11 May - 18 May Air Canada
21 May - 27 May Turkish Airlines
14 May - 18 May SWISS
11 May - 17 May Lufthansa
29 May - 04 Jun Lufthansa direct
30 May - 06 Jun United direct
30 May - 13 Jun Lufthansa direct
28 May - 11 Jun Lufthansa direct

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

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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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