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

Return flights

02 Feb - 11 Feb	jetBlue
23 Feb - 02 Mar	KLM
20 Feb - 27 Feb	KLM
11 Feb - 18 Feb	KLM
21 Feb - 28 Feb	KLM
16 Feb - 14 Mar	Air France
09 Feb - 07 Mar	KLM
09 Feb - 23 Feb	Air Canada
01 Feb - 21 Feb	Air Canada
09 Feb - 16 Feb	Air Canada
04 Feb - 20 Feb	Air Canada
07 Feb - 21 Feb	Air Canada
17 Feb - 03 Mar	British Airways
18 Feb - 25 Feb	British Airways
18 Feb - 03 Mar	British Airways
24 Feb - 11 Mar	British Airways
10 Feb - 03 Mar	British Airways
11 Feb - 04 Mar	British Airways
17 Feb - 10 Mar	British Airways
18 Feb - 11 Mar	British Airways

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 $504

Return flights