Cheapest return flights from Washington to Frankfurt in May from $790

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

08 May - 18 May Turkish Airlines
09 May - 21 May Turkish Airlines
27 May - 10 Jun Porter Airlines (Canada) Ltd
19 May - 31 May Aer Lingus
14 May - 01 Jun Royal Air Maroc
10 May - 18 May Aer Lingus
18 May - 24 May Icelandair
24 May - 07 Jun Icelandair
18 May - 01 Jun Lufthansa direct
08 May - 18 May Lufthansa direct
19 May - 31 May Lufthansa direct
14 May - 01 Jun Lufthansa direct
10 May - 18 May United direct
28 May - 04 Jun United
27 May - 10 Jun Lufthansa direct
24 May - 07 Jun Lufthansa direct
18 May - 24 May 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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