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

Return flights

31 Aug - 09 Sep	Etihad Airways	direct
31 Aug - 07 Sep	Qatar Airways
31 Aug - 07 Sep	Etihad Airways	direct
25 Aug - 10 Sep	IndiGo
18 Aug - 26 Aug	Qatar Airways
24 Aug - 08 Sep	IndiGo
19 Aug - 26 Aug	Etihad Airways	direct
26 Aug - 02 Sep	IndiGo
30 Aug - 09 Sep	IndiGo
30 Aug - 07 Sep	IndiGo
30 Aug - 06 Sep	IndiGo
18 Aug - 26 Aug	Etihad Airways	direct
25 Aug - 02 Sep	IndiGo
23 Aug - 30 Aug	IndiGo
20 Aug - 27 Aug	IndiGo
22 Aug - 29 Aug	IndiGo
24 Aug - 31 Aug	IndiGo
21 Aug - 28 Aug	IndiGo
22 Aug - 26 Aug	IndiGo
23 Aug - 25 Aug	IndiGo

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 728€

Return flights