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

Return flights

12 Sep - 14 Oct	Saudia
28 Sep - 13 Oct	Saudia
28 Sep - 05 Oct	Saudia
24 Sep - 02 Oct	Saudia
12 Sep - 28 Sep	Saudia
18 Sep - 22 Sep	Saudia
05 Sep - 13 Sep	Saudia
12 Sep - 20 Sep	Saudia
05 Sep - 14 Sep	Saudia
03 Sep - 10 Sep	Saudia
08 Sep - 15 Sep	Saudia
09 Sep - 16 Sep	Saudia
10 Sep - 17 Sep	Saudia
11 Sep - 18 Sep	Saudia
24 Sep - 01 Oct	Saudia
27 Sep - 04 Oct	Saudia
26 Sep - 03 Oct	Saudia
27 Sep - 12 Oct	Saudia
03 Sep - 05 Oct	Saudia
25 Sep - 02 Oct	Saudia

Also check the deals for one-way flights from Washington to Dubai in September.

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 September from $534

Return flights