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

Return flights

12 Sep - 20 Sep	Delta
13 Sep - 20 Sep	Delta
02 Sep - 27 Sep	Delta
10 Sep - 17 Sep	Delta
04 Sep - 08 Sep	Delta
07 Sep - 12 Sep	Delta
12 Sep - 19 Sep	Delta
07 Sep - 14 Sep	Delta
15 Sep - 24 Sep	Emirates
15 Sep - 23 Sep	Emirates

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 645€

Return flights