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

Return flights

07 Dec - 12 Dec	Delta
01 Dec - 09 Dec	Delta
03 Dec - 10 Dec	Delta
01 Dec - 08 Dec	Delta
08 Dec - 13 Jan	Delta
08 Dec - 14 Jan	Delta
09 Dec - 14 Jan	Delta
07 Dec - 14 Jan	Delta
04 Dec - 11 Dec	Delta
10 Dec - 14 Jan	Delta
10 Dec - 18 Dec	Delta
03 Dec - 07 Dec	Delta
02 Dec - 07 Dec	Delta
08 Dec - 12 Jan	Delta
15 Dec - 10 Jan	KLM
15 Dec - 23 Dec	Delta
08 Dec - 10 Jan	jetBlue
13 Dec - 19 Dec	Delta
22 Dec - 17 Jan	Delta
22 Dec - 11 Jan	Delta

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

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 December from 629€

Return flights