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

Return flights

01 Dec - 16 Dec	Turkish Airlines
07 Dec - 27 Dec	Turkish Airlines
29 Dec - 17 Jan	TAP
14 Dec - 19 Jan	TAP
30 Dec - 06 Jan	Turkish Airlines
27 Dec - 13 Jan	Lufthansa
23 Dec - 10 Jan	Icelandair
21 Dec - 14 Jan	Frontier Airlines
21 Dec - 16 Jan	Aer Lingus
22 Dec - 19 Jan	Aer Lingus
21 Dec - 13 Jan	Aer Lingus
21 Dec - 12 Jan	Aer Lingus
12 Dec - 31 Dec	Aer Lingus
16 Dec - 31 Dec	Turkish Airlines
20 Dec - 27 Dec	Iberia

Also check the deals for one-way flights from Washington to Kuwait 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 Kuwait in December from 689€

Return flights