Cheapest return flights from Washington to Istanbul in April from $583

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

Return flights

12 Apr - 17 Apr Icelandair
13 Apr - 17 Apr Icelandair
16 Apr - 23 Apr Icelandair
12 Apr - 19 Apr Icelandair
30 Apr - 05 May Icelandair
19 Apr - 26 Apr Icelandair
16 Apr - 03 May Icelandair
21 Apr - 05 May KLM
15 Apr - 25 Apr Icelandair
16 Apr - 02 May Icelandair
02 Apr - 17 Apr KLM
02 Apr - 30 Apr KLM
16 Apr - 04 May KLM
29 Apr - 19 May KLM
20 Apr - 20 May KLM
04 Apr - 09 Apr Scandinavian Airlines
04 Apr - 05 May KLM
16 Apr - 01 May Icelandair
22 Apr - 30 Apr Icelandair
18 Apr - 02 May Qatar Airways

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

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