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

Return flights

05 Dec - 11 Dec	Air Canada
02 Dec - 10 Dec	Air Canada
03 Dec - 14 Dec	Scandinavian Airlines
28 Dec - 17 Jan	Air Canada
01 Dec - 10 Dec	Scandinavian Airlines
27 Dec - 15 Jan	jetBlue
10 Dec - 28 Dec	jetBlue
27 Dec - 17 Jan	jetBlue
24 Dec - 12 Jan	Air Canada
28 Dec - 12 Jan	Air Canada
10 Dec - 25 Dec	jetBlue
29 Dec - 24 Jan	Iberia
16 Dec - 16 Jan	Air Canada
14 Dec - 08 Jan	jetBlue
12 Dec - 20 Dec	Iberia
24 Dec - 11 Jan	jetBlue
29 Dec - 05 Jan	jetBlue
16 Dec - 29 Dec	Air Canada
02 Dec - 09 Dec	Qatar Airways
04 Dec - 08 Dec	Qatar Airways

Also check the deals for one-way flights from Washington to Istanbul 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 Istanbul in December from $597

Return flights