$623 Cheap Turkish Airlines flights Washington (IAD) to Istanbul (IST)

View $623 flight on Mon, Sep 15, 2025Opens in a new window

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$623 Cheap Turkish Airlines flights Washington (IAD) to Istanbul (IST)

Prices were available within the past 7 days and start at $623 for one-way flights and $905 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Thu, Sep 4 - Tue, Sep 9
IAD
Washington
IST
Istanbul
$905 Roundtrip, found 1 day ago
$905
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Thu, Sep 4 from Washington to Istanbul, returning Tue, Sep 9, priced at $905 found 1 day ago
Flights from Washington (IAD) to Istanbul (IST)
Origin airport
Washington Dulles Intl.
Destination airport
Istanbul
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, EGYPTAIR, Emirates, Ethiopian Airlines, Etihad Airways, Icelandair, KLM, Lufthansa, Qatar Airways, Royal Air Maroc, Royal Jordanian, Saudia, TAP Portugal, Turkish Airlines, United
Popular airline
Turkish Airlines
Distance
5211 mi
Average flight time
17 hours 7 mins

Frequently asked questions

How much is a Turkish Airlines flight from Washington Dulles Intl. Airport (IAD) to Istanbul (IST)?
Landing cheap one-way Turkish Airlines flights from IAD to IST from $623 on Expedia is a cinch --- just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from $905 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to IST with Turkish Airlines?
It's generally cheaper to fly from IAD to IST with Turkish Airlines in the off-peak season when demand is lower. Organizing your getaway outside of school and public holidays could also help you discover cheaper deals on flights.
What is the cheapest time to book flights from Washington Dulles Intl. Airport (IAD) to Istanbul (IST) with Turkish Airlines?
To discover affordable flights from IAD to IST with Turkish Airlines, start searching about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another good tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Turkish Airlines fly nonstop from Washington Dulles Intl. Airport (IAD) to Istanbul (IST)?
Fill in your dates, click search and check the "Nonstop" filter on Expedia to find any direct flights from IAD to IST with Turkish Airlines or another carrier.
What is the earliest Turkish Airlines flight from IAD to IST?
Filter your results by "Early Morning" and "Morning" to see the earliest flights from IAD to IST. Taking off early means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Can I change or cancel my Turkish Airlines flight from Washington Dulles Intl. Airport (IAD) to Istanbul (IST)?
Changes are typically free within 24 hours of making your booking, but your airline may add a charge after that. For further details about modifying your flights, check out your "Trips," select your flight and click on "Manage Booking." If you want the freedom to make changes without extra charges, tick the "No cancel fee" or "Changes included" filter when organizing your next getaway.

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