AirHint found the following cheapest return flights from Washington (IAD) to Istanbul (SAW) in January 2026 (see full year).

Return flights

25 Jan - 14 Feb	Icelandair
28 Jan - 04 Feb	Scandinavian Airlines
25 Jan - 01 Feb	Icelandair
12 Jan - 20 Jan	KLM
17 Jan - 24 Jan	KLM
12 Jan - 22 Jan	KLM
15 Jan - 02 Feb	KLM
31 Jan - 08 Feb	KLM
22 Jan - 01 Feb	KLM
24 Jan - 02 Feb	KLM
24 Jan - 01 Feb	KLM
07 Jan - 14 Jan	Icelandair
23 Jan - 01 Feb	Frontier Airlines
28 Jan - 11 Feb	TAP
07 Jan - 10 Jan	Icelandair
04 Jan - 18 Jan	Austrian Airlines
04 Jan - 24 Jan	Austrian Airlines
01 Jan - 24 Jan	TAP
04 Jan - 11 Jan	Austrian Airlines
13 Jan - 19 Jan	Qatar Airways

Also check the deals for one-way flights from Washington to Istanbul in January.

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 January from $558

Return flights