Cheapest return flights from Washington to Istanbul in April from $687

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

Return flights

23 Apr - 07 May TAP
07 Apr - 15 Apr TAP
20 Apr - 16 May TAP
20 Apr - 03 May Icelandair
23 Apr - 29 Apr Scandinavian Airlines
22 Apr - 30 Apr Icelandair
06 Apr - 20 Apr Lufthansa
05 Apr - 10 Apr TAP
02 Apr - 09 Apr Icelandair
23 Apr - 30 Apr Air Canada
10 Apr - 17 Apr Icelandair
03 Apr - 17 Apr TAP
04 Apr - 18 Apr Aer Lingus
26 Apr - 15 May Qatar Airways

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

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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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