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

Return flights

03 Feb - 10 Feb	Icelandair
09 Feb - 16 Feb	Icelandair
18 Feb - 04 Mar	Icelandair
04 Feb - 20 Feb	Icelandair
01 Feb - 12 Feb	Icelandair
13 Feb - 15 Feb	Icelandair
14 Feb - 21 Feb	KLM
15 Feb - 01 Mar	Icelandair
18 Feb - 04 Mar	Turkish Airlines	direct
03 Feb - 10 Feb	Turkish Airlines	direct
21 Feb - 14 Mar	KLM
16 Feb - 14 Mar	KLM
09 Feb - 07 Mar	KLM
14 Feb - 07 Mar	KLM
01 Feb - 01 Mar	KLM
01 Feb - 12 Feb	Turkish Airlines	direct
09 Feb - 16 Feb	Turkish Airlines	direct
13 Feb - 15 Feb	Turkish Airlines	direct
16 Feb - 14 Mar	Turkish Airlines	direct
09 Feb - 07 Mar	Turkish Airlines	direct

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

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 February from $535

Return flights