Cheapest one-way flights from Washington to Istanbul in April from $490

AirHint found the following cheapest one-way flights from Washington (IAD) to Istanbul (IST) in April 2026 (see full year).

One-Way flights

10 Apr Scandinavian Airlines
19 Apr Royal Jordanian
11 Apr Air France
10 Apr Turkish Airlines direct
11 Apr Turkish Airlines direct

Also check the deals for return flights from Washington to Istanbul in April.

Powered by

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.