Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Istanbul Airport to Washington, D.C. Dulles Intl Airport from £386

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAD
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Istanbul to Washington, D.C. Dulles Intl are usually found in September or May, booked 26 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap flight deals from Istanbul to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 October 2025.

Round-trip from

£386

Popular in

August

Cheapest in

September

Average price

£590
KLM
  • KLM
  • 19/11-4/12
  • 2 total stops
  • 45h 00m total
  • Istanbul to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£26 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Istanbul to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from Istanbul to Dulles Intl
Explore the most affordable flight options available from Istanbul to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Wed 19/1117:55IST - IAD
1 stop30h 10mKLM
Thu 4/1218:05IAD - IST
1 stop14h 50mKLM
Deal found 28/10£386
Wed 19/1117:55IST - IAD
1 stop30h 10mKLM
Sat 6/1218:05IAD - IST
1 stop14h 50mKLM
Deal found 28/10£389
Wed 19/1117:55IST - IAD
2 stops30h 28mKLM
Fri 5/1218:05IAD - IST
1 stop14h 50mKLM
Deal found 28/10£391
Thu 20/1117:55IST - IAD
1 stop30h 10mKLM
Thu 4/1212:30IAD - IST
2 stops20h 25mKLM
Deal found 28/10£427
Sat 22/1107:35IST - IAD
1 stop20h 20mAmerican Airlines
Mon 8/1218:20IAD - IST
1 stop21h 45mAmerican Airlines
Deal found 28/10£450
Thu 20/1108:30IST - IAD
Nonstop11h 15mTurkish Airlines
Fri 5/1213:30IAD - IST
Nonstop10h 00mTurkish Airlines
Deal found 28/10£451
Sat 22/1107:35IST - IAD
1 stop20h 20mAmerican Airlines
Sun 7/1211:30IAD - IST
2 stops46h 00mAmerican Airlines
Deal found 28/10£453
Mon 17/1115:15IST - IAD
2 stops51h 04mAmerican Airlines
Sat 6/1221:45IAD - IST
1 stop14h 30mAmerican Airlines
Deal found 28/10£454
Tue 18/1106:30IST - IAD
1 stop21h 45mUnited Airlines
Sat 6/1217:15IAD - IST
1 stop21h 30mUnited Airlines
Deal found 28/10£457
Thu 20/1107:35IST - IAD
2 stops19h 45mAmerican Airlines
Fri 5/1214:16IAD - IST
2 stops19h 09mAmerican Airlines
Deal found 28/10£461

Cheapflights Fare Finder

 
Customise your flight search to find flights from Istanbul to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 October 2025.
Use the filters below to find and compare flights from Istanbul Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Istanbul

Fly to

Dulles Intl

Route

Depart

Return

Price

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 5/3

17:55-16:05

1 stop30h 10m

Washington, D.C. Dulles Intl

Mon 9/3

19:59-16:55

2 stops13h 56m

£440

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 18/11

06:30-20:15

1 stop21h 45m

Washington, D.C. Dulles Intl

Wed 3/12

17:15-22:45

1 stop21h 30m

£457

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Mon 17/11

16:05-19:20

Nonstop11h 15m

Washington, D.C. Dulles Intl

Fri 5/12

13:30-07:30

Nonstop10h 00m

£480

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 5/3

16:05-19:20

Nonstop11h 15m

Washington, D.C. Dulles Intl

Mon 9/3

22:15-15:20

Nonstop10h 05m

£480

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 11/12

07:35-19:31

2 stops19h 56m

Washington, D.C. Dulles Intl

Sun 14/12

18:20-00:50

1 stop22h 30m

£481

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sun 23/11

16:05-19:20

Nonstop11h 15m

Washington, D.C. Dulles Intl

Tue 2/12

21:15-15:20

Nonstop10h 05m

£491

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 18/11

16:05-19:20

Nonstop11h 15m

Washington, D.C. Dulles Intl

Sun 7/12

13:30-07:30

Nonstop10h 00m

£491

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Wed 19/11

16:05-19:20

Nonstop11h 15m

Washington, D.C. Dulles Intl

Fri 5/12

13:30-07:30

Nonstop10h 00m

£491

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Fri 21/11

08:30-11:45

Nonstop11h 15m

Washington, D.C. Dulles Intl

Mon 8/12

13:30-07:30

Nonstop10h 00m

£491

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 25/11

07:35-19:20

2 stops19h 45m

£463

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 20 results
1
2

Best time to book a flight from Istanbul to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Istanbul with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport

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

Use this chart to determine the optimal time to book a return flight from Istanbul to Dulles Intl. Price data was last updated on 24 October 2025.

The price you pay for your flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport (average of £314). Flying from Istanbul Airport to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of £428). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IST to IAD?

Find hourly flight availability from Istanbul to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 October 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul Airport to Washington, D.C. Dulles Intl Airport as you normally would.

How much does it cost for a return flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 29 October 2025.
See what other customers who have flown with Turkish Airlines from Istanbul Airport to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,031 reviews
Check prices

Crew

7.7

Boarding

7.3

Food

7.4

Comfort

7.3

Entertainment

7.4

Overall

7.3

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.
Turkish Airlines
7.3
Good
4,031 reviews
Turkish Airlines
7.3
Good
4,031 reviews
Check prices

Crew

7.7

Boarding

7.3

Food

7.4

Comfort

7.3

Entertainment

7.4

Overall

7.3

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.

Related info for your journey

Find useful and relevant information for your journey from Istanbul to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport?

    Airlines like KLM and United Airlines fly from Istanbul Airport to Washington, D.C. Dulles Intl Airport in about 21h 45m. The time it takes to get you to your destination can typically vary by up to 8h 25m. Airlines will cover a distance of 5207 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Istanbul Airport to Washington, D.C. Dulles Intl Airport round-trip?

    According to our current data, Turkish Airlines (£485), offers the cheapest pricing from Istanbul Airport to Washington, D.C. Dulles Intl Airport. Turkish Airlines is 13% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Istanbul Airport to Washington, D.C. Dulles Intl Airport one-way?

    £463 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Turkish Airlines and KLM, with prices starting from £527 and £531, respectively.

  • What are the most reliable airlines from Istanbul Airport to Washington, D.C. Dulles Intl Airport?

    Before booking your flight to Washington, D.C. Dulles Intl Airport from Istanbul Airport, check out the most reliable airlines to get you to your destination on time: Thai Airways (87%), Turkish Airlines (73%), Pakistan International Airlines( 73%).

  • Can I find deals for flights from Istanbul to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Istanbul to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Istanbul to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to Dulles Intl.

  • Can I find deals for business class flights from Istanbul to Dulles Intl?

    Yes. Cheapflights offers flight deals from Istanbul to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport (average of £314). Flying from Istanbul Airport to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of £428). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Silver Spring
Hanover
Oxon Hill
Woodbridge
Arlington
Alexandria
College Park
Tysons

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Istanbul to Dulles Intl

Discover the top airline that operate flights from Istanbul to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest£485Average£586FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Istanbul to Dulles Intl?

When you search for this flight from Istanbul to Dulles Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Istanbul to Dulles Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Istanbul to Dulles Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Istanbul to Dulles Intl with no change fees?

Yes, we can. To see specific flights from Istanbul to Dulles Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Istanbul to Dulles Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dulles Intl from Istanbul today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.