Cheapest return flights from Washington to Frankfurt in July from $611

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 July 2025 (see full year).

Return flights

22 Jul - 14 Aug Aer Lingus
21 Jul - 12 Aug Aer Lingus
30 Jul - 16 Aug Aer Lingus
01 Jul - 15 Jul TAP
17 Jul - 17 Aug Frontier Airlines
08 Jul - 28 Jul Aer Lingus
14 Jul - 21 Jul ITA Airways
22 Jul - 14 Aug Lufthansa direct
17 Jul - 20 Jul Aer Lingus
11 Jul - 17 Jul Icelandair
11 Jul - 14 Jul Austrian Airlines
21 Jul - 12 Aug Lufthansa direct
11 Jul - 17 Jul Lufthansa direct
14 Jul - 21 Jul Lufthansa direct
08 Jul - 28 Jul Lufthansa direct
13 Jul - 20 Jul United direct

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

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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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