AirHint found the following cheapest return flights from Washington (DCA) to Dubai (DXB) in August 2025 (see full year).

Return flights

18 Aug - 03 Sep	Delta
25 Aug - 16 Sep	Delta
24 Aug - 16 Sep	Delta
04 Aug - 26 Aug	United
21 Aug - 28 Aug	United
22 Aug - 29 Aug	United
14 Aug - 31 Aug	United
14 Aug - 14 Sep	United
10 Aug - 23 Aug	Air Canada
10 Aug - 24 Aug	United
04 Aug - 11 Aug	United
18 Aug - 24 Aug	United
05 Aug - 09 Aug	United
04 Aug - 07 Aug	KLM
25 Aug - 09 Sep	Emirates
25 Aug - 01 Sep	Emirates
30 Aug - 05 Sep	Condor
28 Aug - 01 Sep	Emirates
28 Aug - 02 Sep	Emirates

Also check the deals for one-way flights from Washington to Dubai 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 Dubai in August from 648€

Return flights