$433 Cheap Flights from Istanbul (IST) to Washington (IAD)

View $433 flight on Sat, Apr 26, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Istanbul to Washington (IST-IAD)

Prices were available within the past 7 days and start at $433 for one-way flights and $419 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sat, Nov 8 - Wed, Nov 26
IST
Istanbul
IAD
Washington
$419 Roundtrip, found 2 days ago
$419
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sat, Nov 8 from Istanbul to Washington, returning Wed, Nov 26, priced at $419 found 2 days ago
British Airways
Sat, Sep 20 - Sun, Nov 30
SAW
Istanbul
IAD
Washington
$540 Roundtrip, found 4 days ago
$540
Roundtrip
found 4 days ago
Select British Airways flight, departing Sat, Sep 20 from Istanbul to Washington, returning Sun, Nov 30, priced at $540 found 4 days ago
KLM
Wed, Oct 29 - Tue, Nov 18
IST
Istanbul
IAD
Washington
$556 Roundtrip, found 5 days ago
$556
Roundtrip
found 5 days ago
Select KLM flight, departing Wed, Oct 29 from Istanbul to Washington, returning Tue, Nov 18, priced at $556 found 5 days ago
Air France
Thu, Sep 18 - Sun, Oct 5
IST
Istanbul
IAD
Washington
$568 Roundtrip, found 3 days ago
$568
Roundtrip
found 3 days ago
Select Air France flight, departing Thu, Sep 18 from Istanbul to Washington, returning Sun, Oct 5, priced at $568 found 3 days ago
Lufthansa
Thu, May 15 - Sat, Nov 15
IST
Istanbul
IAD
Washington
$582 Roundtrip, found 3 days ago
$582
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, May 15 from Istanbul to Washington, returning Sat, Nov 15, priced at $582 found 3 days ago
British Airways
Mon, Sep 29 - Wed, Oct 22
SAW
Istanbul
IAD
Washington
$588 Roundtrip, found 2 days ago
$588
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Sep 29 from Istanbul to Washington, returning Wed, Oct 22, priced at $588 found 2 days ago
American Airlines
Sat, Jun 7 - Sat, Aug 16
IST
Istanbul
IAD
Washington
$607 Roundtrip, found 3 hours ago
$607
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Jun 7 from Istanbul to Washington, returning Sat, Aug 16, priced at $607 found 3 hours ago
Air Canada
Wed, Jul 16 - Wed, Sep 10
IST
Istanbul
IAD
Washington
$607 Roundtrip, found 2 days ago
$607
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Jul 16 from Istanbul to Washington, returning Wed, Sep 10, priced at $607 found 2 days ago
United
Sat, May 10 - Sat, Jun 21
IST
Istanbul
IAD
Washington
$630 Roundtrip, found 4 hours ago
$630
Roundtrip
found 4 hours ago
Select United flight, departing Sat, May 10 from Istanbul to Washington, returning Sat, Jun 21, priced at $630 found 4 hours ago
Delta
Tue, May 20 - Wed, Aug 20
IST
Istanbul
IAD
Washington
$645 Roundtrip, found 3 days ago
$645
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, May 20 from Istanbul to Washington, returning Wed, Aug 20, priced at $645 found 3 days ago
Flights from Istanbul (IST) to Washington (IAD)
Origin airport
Istanbul
Destination airport
Washington Dulles Intl.
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
Roundtrip price
$418
Distance
5211 mi

Istanbul to Washington Flights

The cheapest times to fly from Istanbul to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Istanbul to Washington are during the month of November. You can find some of the cheapest flights from Istanbul to Washington with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Istanbul to Washington

Sunday is one of the best days to book for cheap flights from Istanbul to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Istanbul to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Istanbul to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $433 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Istanbul to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Istanbul to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Istanbul (IST) to Washington Dulles Intl. Airport (IAD) cost?
Snag cheap return fares starting from $653 from Istanbul (IST) to Washington Dulles Intl. Airport (IAD). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Turkish Airlines flight leaving IST on May 7 2025 and touching down at IAD. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from IST to IAD?
The cheapest flights from IST to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Istanbul (IST) to Washington Dulles Intl. Airport (IAD)?
While Istanbul (IST) doesn’t offer any direct flights to Washington Dulles Intl. Airport (IAD), other airports have nonstop options. Leaving from Ataturk Intl. Airport (IST) will get you to Washington without any layovers.
What is the cheapest airline that flies from IST to IAD?
Fly from IST to IAD with Turkish Airlines. This airline currently offers the cheapest one-way ticket on this route, starting from $672. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IST on June 10 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Istanbul (IST) to Washington Dulles Intl. Airport (IAD)?
Nonstop flights from Istanbul (IST) to Washington Dulles Intl. Airport (IAD) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filters. Enter your travel details and choose either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from IST to IAD?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Istanbul (IST) to Washington Dulles Intl. Airport (IAD)?
Choose a flight from Istanbul (IST) to Washington Dulles Intl. Airport (IAD) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Istanbul (IST) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your plane ticket from IST to IAD shortly before your getaway is generally more expensive. However, if you’re flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book an IST to IAD flight and hotel package?
Securing an IST to IAD flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Istanbul (IST) to Washington Dulles Intl. Airport (IAD)?
If you booked your IST to IAD flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.