AirHint found the following cheapest return flights from Washington (IAD) to Hahn (HHN) in July 2025 (see full year).

Return flights

08 Jul - 15 Jul	ITA Airways
19 Jul - 23 Jul	ITA Airways
08 Jul - 28 Jul	ITA Airways
13 Jul - 21 Jul	Frontier Airlines
11 Jul - 09 Aug	ITA Airways
09 Jul - 16 Jul	Turkish Airlines
10 Jul - 12 Jul	TAP
24 Jul - 30 Jul	Scandinavian Airlines
09 Jul - 12 Jul	Icelandair

Also check the deals for one-way flights from Washington to Hahn 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 Hahn in July from $970

Return flights