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

Return flights

03 Dec - 23 Jan	Turkish Airlines
03 Dec - 16 Dec	Turkish Airlines
08 Dec - 15 Dec	Turkish Airlines
31 Dec - 31 Jan	Austrian Airlines
05 Dec - 15 Dec	Turkish Airlines
08 Dec - 13 Dec	Turkish Airlines
07 Dec - 25 Dec	Royal Jordanian
10 Dec - 18 Dec	Austrian Airlines
12 Dec - 19 Dec	Austrian Airlines
07 Dec - 28 Dec	SWISS
10 Dec - 28 Dec	Austrian Airlines
13 Dec - 28 Dec	Austrian Airlines
08 Dec - 07 Jan	Saudia
15 Dec - 20 Jan	Lufthansa
31 Dec - 31 Jan	Emirates	direct
31 Dec - 07 Jan	KLM
28 Dec - 18 Jan	SWISS
31 Dec - 11 Jan	Delta
28 Dec - 08 Jan	Lufthansa
08 Dec - 06 Jan	Saudia

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 519€

Return flights