IAD - IST

Find Cheap Flights from Washington, D.C. to Istanbul

1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Istanbul Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Istanbul, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Istanbul, as well as popular online travel agencies
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41 299 237 searches in the past 7 days on KAYAK

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Everything you should know

Advice from real travellers
AI-powered summary based on content written by travel experts and KAYAK users. AI can make mistakes.
Dulles' AeroTrain eases terminal transfers swiftly.
Explore Turkish Airlines' stopover program for perks.
Expert advice
Expert advice
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Expert advice
Expert advice
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Direct flights
Every day
You can fly direct with Turkish Airlines. Average duration is 9h 57m
Direct flights
Direct flights
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Direct flights
Direct flights
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Avoid delays
Most punctual • 82% on-time
Best time • Fewest delays
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 7 weeks in advance save around 23% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 22% price drop
Most popular
Good to know
Good to know
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Good to know
Good to know
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KAYAK searches hundreds of sites at once to find you the best travel deals.
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Flight Deals

Cheap Flights from Washington, D.C. to Istanbul (IAD-IST)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Washington, D.C. to Istanbul that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Washington, D.C. to Istanbul

Multiple Airlines Logo
IAD
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IST
5207 mimulti-stop
Multiple Airlines Logo
IST
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IAD
5207 mimulti-stop
Multiple Airlines
Booking Insights

KAYAK’s insights & trends for Washington, D.C. to Istanbul flights

Get data-powered insights and trends into flights from Washington, D.C. to Istanbul to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Washington, D.C. to Istanbul?

The average price of all round-trip flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport clicked on KAYAK for each day over the last 12 months.

For Washington, D.C. to Istanbul, Saturday is the cheapest day to fly on average and Thursday is the most expensive. Flying from Istanbul back to Washington, D.C., the best deals are generally found on Tuesday, with Wednesday being the most expensive.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Istanbul Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport is February, where tickets cost £544 (return) on average. On the other hand, the most expensive months are June and May, where the average cost of round-trip tickets is £924 and £812 respectively.

Can I save money by flying with a stopover from Washington, D.C. Dulles Intl Airport to Istanbul Airport?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of £619, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Istanbul Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Washington, D.C. Dulles Intl Airport to Istanbul Airport, you should book around 7 weeks before departure, which saves you about 23% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Expert advice

Expert advice for your flight from Washington, D.C. to Istanbul

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Jenna Scatena

Jenna Scatena

Expert on IST

Journalist and Travel Writer, Jenna Scatena is an award-winning travel writer with a love for sharing stories and exploring new places, especially by Vespa. Though she's from San Francisco, she has spent a significant chunk of her vacation days over the last decade eating her way through Texas and sleeping in hotels around the world—especially in California, the Middle East, and Europe.

Stefanie Waldek

Stefanie Waldek

Expert on IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Good to know - Cheap tickets from Washington, D.C. to Istanbul

Low seasonFebruary
Best time to beat the crowds (22% less expensive on average)
Most popular time to fly (10% more expensive on average)

When to book flights from Washington, D.C. to Istanbul

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Istanbul based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights from Washington, D.C. to Istanbul: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Washington, D.C. to Istanbul 
Verified travelerFlew with Turkish AirlinesSept 2024
Istanbul airport is huge with lots of duty free and shopping options. Limited food choice. And if you are on budget, pack your food in advance as everything is si darn expensive. They primarily take Euro .
Verified travelerFlew with Turkish AirlinesJul 2024
Wear compression socks. If you are really tall get the seat with extra legroom Istanbul airport is hugeeeeee so be prepared and verify that you have enough time between flights if you are connecting Things are more expensive and they accept US$ but obviously charge at the euro rate
RobertFlew with Turkish AirlinesMay 2024
Learn about the stopover in Istanbul program before you book so that you may be able to take advantage without having to pay for change fees or fare changes.

FAQs for booking Washington, D.C. to Istanbul flights

  • Which airlines offer Wi-Fi service onboard planes from Washington, D.C. to Istanbul?

    SWISS, United Airlines, Lufthansa, and Air France offer inflight Wi-Fi service on the Washington, D.C. to Istanbul flight route.

  • Which aircraft models fly most regularly from Washington, D.C. to Istanbul?

    The Boeing 787-9 Dreamliner is the aircraft model that flies most regularly on the Washington, D.C. to Istanbul flight route.

  • Which airline alliances offer flights from Washington, D.C. to Istanbul?

    Star Alliance is the only airline alliance operating flights between Washington, D.C. and Istanbul.

  • On which days can I fly direct from Washington, D.C. to Istanbul?

    There are direct flights from Washington, D.C. to Istanbul on a daily basis.

  • How does KAYAK find such low prices on flights from Washington, D.C. to Istanbul?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Istanbul.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Istanbul?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Istanbul from Washington, D.C. is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington, D.C. to Istanbul?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Istanbul with an airline and back to Washington, D.C. with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Istanbul?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Istanbul from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Washington, D.C. Dulles Intl Airport to Istanbul Airport

  • Looking for a cheap flight from Istanbul to Washington, D.C.? 25% of our users found flights on this route for Istanbul or less round-trip.

Prefer to fly direct from Washington, D.C. to Istanbul?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Washington, D.C. Dulles Intl to Istanbul.
Find which airlines fly direct from Washington, D.C. Dulles Intl Airport to Istanbul Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. Dulles Intl to Istanbul

Monday

Turkish Airlines

Turkish Airlines

Tuesday

Turkish Airlines

Turkish Airlines

Wednesday

Turkish Airlines

Turkish Airlines

Thursday

Turkish Airlines

Turkish Airlines

Friday

Turkish Airlines

Turkish Airlines

Saturday

Turkish Airlines

Turkish Airlines

Sunday

Turkish Airlines

Turkish Airlines

See more direct flights

Direct returns

Istanbul to Washington, D.C. Dulles Intl

Monday

Turkish Airlines

Turkish Airlines

Tuesday

Turkish Airlines

Turkish Airlines

Wednesday

Turkish Airlines

Turkish Airlines

Thursday

Turkish Airlines

Turkish Airlines

Friday

Turkish Airlines

Turkish Airlines

Saturday

Turkish Airlines

Turkish Airlines

Sunday

Turkish Airlines

Turkish Airlines

See more direct flights

Reviews of the top airline flying from Washington, D.C. to Istanbul

 
See real verified KAYAK customer reviews for airlines flying from Washington, D.C. to Istanbul. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Washington, D.C. to Istanbul? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.3
Turkish AirlinesOverall score based on 4253 reviews
7.8Crew
7.5Food
7.3Boarding
7.3Comfort
7.5Entertainment
Airline reviews

the cabin was kept too hot. couldn't sleep as a result

8.0 ExcellentRob, Mar 2026
IAD - IST
Read more Turkish Airlines reviews

the cabin was kept too hot. couldn't sleep as a result

It was an amazing experience. Flight crew's service, hospitality, and the food were phenomenal. I don't think I'd want to try any other airline company after this. I would definitely recommend to friends and family. Thank you Turkish Airlines !

Business Class pods are horrible. If you're petite, you might be able to sleep on the uncomfortable seat and bed. Crew and food are fantastic.

I have travelled many times on Turkish, but they always board at least 30-40 minutes past the stated time. If informed properly, passengers can choose to spend more time in the .lounge instead of standing around by the gate waiting to board. The new lounge at DFW was a big disappointment. The aircraft itself was a shock. In the past I have flown this sector with regular business class seating configuration of 1-2-1, The 2-3-2 seating is very disappointing after paying such high prices for tickets. The DFW to Istanbul segment was slightly better, but the Istanbul to Delhi segment was no better than premium economy. I will try to travel more on airlines which give business class passengers more value for their money.

Good overall. Seat spacing a bit tight between IST and ISB.

Excellent staff despite some trying passenger situations. Very impressed with their good attitudes and kindness.

Crew were unfriendly, touch screen for movies didn't work very well, seats were tight and uncomfortable

After arriving in Istanbul, the transit information on the electronic board showed a tight departure time, and the gate changed in the middle, making it difficult to make it on time.

Typically good service onboard but baggage delay in airport was significant

My, Syed Zawar Hussein Shirazi frequently flyer membership number was not included on my boarding pass from O’Hare to Istanbul despite my reminder to the attendant at check in. Further she forgot to give me my boarding pass form Istanbul to Lahore and she needs to improve her customer service, please 🙏

Everything you need to know for your flight from Washington, D.C. to Istanbul

Information on your arrival and departure airports