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

Return flights

02 Sep - 05 Oct	Royal Jordanian
02 Sep - 09 Sep	Air India
09 Sep - 16 Sep	Air India
09 Sep - 15 Sep	Air India
17 Sep - 22 Sep	Air India
02 Sep - 05 Sep	Air India
09 Sep - 12 Sep	Air India
15 Sep - 18 Sep	Turkish Airlines
18 Sep - 26 Sep	Turkish Airlines
22 Sep - 29 Sep	Qatar Airways
24 Sep - 01 Oct	Qatar Airways
25 Sep - 02 Oct	Qatar Airways
12 Sep - 19 Sep	Air India
20 Sep - 11 Oct	Air India
24 Sep - 01 Oct	Emirates	direct
02 Sep - 05 Oct	Emirates	direct
25 Sep - 02 Oct	Emirates	direct
20 Sep - 11 Oct	Emirates	direct

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 $597

Return flights