AirHint found the following cheapest return flights from Washington (IAD) to Abu Dhabi (AUH) in August 2025 (see full year).

Return flights

27 Aug - 24 Sep	IndiGo
21 Aug - 28 Aug	Qatar Airways
21 Aug - 28 Aug	Etihad Airways	direct
27 Aug - 05 Sep	IndiGo
04 Aug - 04 Sep	IndiGo
04 Aug - 02 Sep	IndiGo
05 Aug - 04 Sep	IndiGo
30 Aug - 05 Sep	IndiGo
04 Aug - 26 Aug	IndiGo
17 Aug - 01 Sep	IndiGo
04 Aug - 14 Aug	IndiGo
16 Aug - 24 Aug	IndiGo
17 Aug - 22 Aug	IndiGo
15 Aug - 19 Aug	IndiGo
08 Aug - 11 Aug	IndiGo
01 Aug - 08 Aug	Etihad Airways	direct

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

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 Abu Dhabi in August from 780€

Return flights