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Dulles Intl

$422+ Cheap flights from Istanbul (IST) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAD
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
1 adult, Economy
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Find cheap flights from Istanbul to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Istanbul to Washington, D.C. Dulles Intl are usually found in February or September, booked 39 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from Istanbul to Dulles Intl

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 June 23, 2026.

This Gotogate deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:30 am
IST
-
IAD
2 stops16h 31m
Multiple Airlines
Sun 9/2010:10 pm
IAD
-
IST
1 stop16h 25m
Multiple Airlines
Deal found 6/22$672
This Air France deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 am
IST
-
IAD
1 stop16h 35m
Multiple Airlines
Sun 9/209:45 pm
IAD
-
IST
1 stop22h 45m
Multiple Airlines
Deal found 6/20$676
This Scandinavian Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:30 am
IST
-
IAD
1 stop19h 30m
Scandinavian Airlines
Wed 9/238:20 pm
IAD
-
IST
1 stop24h 20m
Scandinavian Airlines
Deal found 6/20$677
This Booking.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:40 am
IST
-
IAD
Nonstop10h 55m
Turkish Airlines
Thu 11/52:30 pm
IAD
-
IST
Nonstop8h 40m
Turkish Airlines
Deal found 6/18$690
This Gotogate deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:35 am
IST
-
IAD
2 stops24h 24m
British Airways
Sun 11/221:58 pm
IAD
-
IST
2 stops19h 27m
British Airways
Deal found 6/19$691
This Scandinavian Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:30 am
IST
-
IAD
1 stop19h 30m
Scandinavian Airlines
Tue 9/2212:25 pm
IAD
-
IST
2 stops32h 15m
Scandinavian Airlines
Deal found 6/20$692
This Air France deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:25 am
IST
-
IAD
1 stop22h 10m
Multiple Airlines
Mon 10/1912:30 pm
IAD
-
IST
2 stops20h 50m
Multiple Airlines
Deal found 6/20$693
This FlightHub deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:30 am
IST
-
IAD
1 stop19h 30m
Scandinavian Airlines
Sat 9/198:20 pm
IAD
-
IST
1 stop24h 20m
Scandinavian Airlines
Deal found 6/20$694
This Scandinavian Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:30 am
IST
-
IAD
1 stop19h 30m
Scandinavian Airlines
Thu 1/148:30 pm
IAD
-
IST
1 stop24h 10m
Scandinavian Airlines
Deal found 6/22$696
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/61:55 pm
IST
-
IAD
1 stop13h 05m
Lufthansa
Sun 8/165:55 pm
IAD
-
IST
1 stop20h 40m
Lufthansa
Deal found 6/20$697
This Turkish Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:10 pm
IST
-
IAD
Nonstop12h 15m
Turkish Airlines
Thu 1/71:30 pm
IAD
-
IST
Nonstop9h 40m
Turkish Airlines
Deal found 6/22$699
This Scandinavian Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:30 am
IST
-
IAD
1 stop19h 30m
Scandinavian Airlines
Tue 9/2212:25 pm
IAD
-
IST
2 stops32h 15m
Scandinavian Airlines
Deal found 6/20$700

Find 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 June 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$672
(Gotogate)

One-way from

$422
(British Airways)

Popular in

August

Cheapest in

February

Average price

$770

Good round-trip deal

$836 or less

Good one-way deal

$717 or less
Provider with most accurate pricing for Istanbul-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Istanbul-Washington, D.C. Dulles Intl flights.
Search Deals
From Istanbul to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Istanbul to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Istanbul to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Istanbul to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated June 23, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 9/1

6:00 am-3:35 pm

1 stop16h 35m

Washington, D.C. Dulles Intl

Tue 1/12

5:45 pm-4:55 pm

1 stop15h 10m

$704

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 12/8

4:45 am-3:35 pm

1 stop18h 50m

Washington, D.C. Dulles Intl

Thu 5/6

10:20 pm-2:05 am

1 stop20h 45m

$718

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Wed 9/16

6:00 am-5:46 pm

2 stops18h 46m

Washington, D.C. Dulles Intl

Tue 9/29

6:26 pm-1:20 am

2 stops23h 54m

$720

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sat 8/29

6:00 am-3:35 pm

1 stop16h 35m

Washington, D.C. Dulles Intl

Sat 1/16

6:20 pm-4:55 pm

1 stop14h 35m

$744

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sat 11/7

8:30 am-12:45 pm

Nonstop12h 15m

Washington, D.C. Dulles Intl

Sun 11/22

1:30 pm-7:10 am

Nonstop9h 40m

$779

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 7/16

1:55 pm-8:00 pm

1 stop13h 05m

Washington, D.C. Dulles Intl

Wed 7/22

1:15 pm-1:00 pm

2 stops16h 45m

$798

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Wed 8/5

7:25 pm-3:55 pm

1 stop27h 30m

Washington, D.C. Dulles Intl

Mon 8/17

7:15 pm-3:00 pm

1 stop12h 45m

$802

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 7/9

6:00 am-11:13 pm

2 stops24h 13m

Washington, D.C. Dulles Intl

Sat 7/18

5:40 pm-1:20 am

1 stop24h 40m

$819

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 7/16

5:20 pm-3:35 pm

1 stop29h 15m

Washington, D.C. Dulles Intl

Tue 7/21

9:45 pm-3:30 am

1 stop22h 45m

$824
Quickest round-trip

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 9/3

7:40 am-11:35 am

Nonstop10h 55m

Washington, D.C. Dulles Intl

Tue 9/22

1:20 pm-6:10 am

Nonstop9h 50m

$830

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Istanbul to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Istanbul to Dulles Intl in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Istanbul Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Istanbul Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Istanbul Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Istanbul Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Istanbul Airport-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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?

The best time to book flights from Istanbul Airport to Washington, D.C. Dulles Intl Airport is 38 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport (average of $629). Flying from Istanbul Airport to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $899). 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 June 23, 2026.

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 to fly round-trip 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 June 23, 2026.
Get a feel of what it's like to fly with KLM,Turkish Airlines, andLufthansa from Istanbul Airport to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,530 reviews

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,530 reviews
KLM
7.8
Good
1,530 reviews

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Turkish Airlines
7.4
Good
4,414 reviews
KLM
7.8
Good
1,530 reviews

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,089 reviews
KLM
7.8
Good
1,530 reviews

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,065 reviews
KLM
7.8
Good
1,530 reviews

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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?

    A quick flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport can take about 16h 35m. Scandinavian Airlines provides one of the quickest options available for as low as $704. Airlines will cover a distance of 5207 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Istanbul Airport to Washington, D.C. Dulles Intl Airport round-trip?

    Our cheapest airline available from Istanbul Airport to Washington, D.C. Dulles Intl Airport is KLM. Our recent data shows that you can find tickets from as low as $451 on this airline. Additional options worth looking into are British Airways and Lufthansa, starting at $551 and $620 round-trip. Users have found that KLM is 39% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport are British Airways ($378), Egyptair ($471), and Royal Jordanian ($554).

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Istanbul Airport to Washington, D.C. Dulles Intl Airport on time: Thai Airways (87%), Turkish Airlines (79%), Pakistan International Airlines (79%).

  • What are the cheapest flights from Istanbul Airport to Washington, D.C. Dulles Intl Airport?

    The cheapest flight price from Istanbul Airport to Washington, D.C. Dulles Intl Airport is $590. On average you can expect to pay $885. The most popular route, (Istanbul - Washington, D.C. Dulles Intl), can usually be booked for $630.

  • 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 vacation 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, February is the cheapest month in which you can book a flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport (average of $629). Flying from Istanbul Airport to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $899). 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

Traveling 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
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Falls Church
Laurel
Fredericksburg
Hanover
Chantilly
Manassas
Waldorf
Silver Spring
Largo
Clinton

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 4 airlines flying from Istanbul to Dulles Intl

Discover the top 4 airlines 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 2,558,603 searches. Data last updated June 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$451Average$626FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$551Average$899FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$620Average$733FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$625Average$758FlexibilityNo cancel feeOn-time77%

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