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

Return flights

09 Sep - 16 Sep	Air Canada
07 Sep - 22 Sep	Delta
08 Sep - 15 Sep	Delta
10 Sep - 17 Sep	Delta
29 Sep - 06 Oct	Delta
20 Sep - 04 Oct	Delta
10 Sep - 15 Oct	Delta
11 Sep - 15 Oct	Delta
14 Sep - 15 Oct	Delta
09 Sep - 14 Oct	Air Canada
10 Sep - 13 Sep	Air Canada
12 Sep - 20 Sep	Delta
24 Sep - 29 Sep	Air Canada
22 Sep - 29 Sep	Air Canada
08 Sep - 13 Sep	Air Canada
12 Sep - 15 Oct	Delta
13 Sep - 15 Oct	Delta
18 Sep - 25 Sep	Air Canada
29 Sep - 14 Oct	Air Canada
24 Sep - 04 Oct	Air Canada

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 642€

Return flights