AirHint found the following cheapest return flights from Washington (IAD) to Frankfurt (FRA) in July 2026 (see full year).

Return flights

29 Jul - 12 Aug	Scandinavian Airlines
06 Jul - 16 Jul	Scandinavian Airlines
08 Jul - 29 Jul	Scandinavian Airlines
10 Jul - 24 Jul	Turkish Airlines
23 Jul - 04 Aug	TAP
14 Jul - 28 Jul	Aer Lingus
17 Jul - 28 Jul	Allegiant Air
07 Jul - 29 Jul	Air France
14 Jul - 30 Jul	Aer Lingus
29 Jul - 12 Aug	Lufthansa	direct
13 Jul - 19 Jul	British Airways
17 Jul - 28 Jul	Lufthansa	direct
23 Jul - 04 Aug	Lufthansa	direct

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

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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Cheapest return flights from Washington to Frankfurt in July from 596€

Return flights