Cheapest return flights from Washington to Frankfurt in August from $574

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 August 2025 (see full year).

Return flights

10 Aug - 20 Aug Aer Lingus
10 Aug - 19 Aug Aer Lingus
06 Aug - 20 Aug Aer Lingus
07 Aug - 21 Aug Icelandair
10 Aug - 24 Aug Icelandair
09 Aug - 23 Aug Icelandair
11 Aug - 12 Sep Aer Lingus
15 Aug - 19 Aug Aer Lingus
11 Aug - 26 Sep American Airlines
10 Aug - 17 Aug Icelandair
15 Aug - 19 Sep American Airlines
10 Aug - 15 Aug Icelandair
01 Aug - 15 Aug American Airlines
17 Aug - 07 Sep Icelandair
15 Aug - 19 Sep Lufthansa direct

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

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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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