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Dulles Intl

$338+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAD
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
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

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Cheapflights Tip: The best prices from Istanbul to Washington, D.C. Dulles Intl are usually found in February or September, booked 12 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 May 6, 2026.

This British Airways deal was found by Cheapflights users on 5/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:15 pm
IST
-
IAD
1 stop28h 15m
British Airways
Mon 6/227:20 pm
IAD
-
IST
1 stop22h 05m
British Airways
Deal found 5/1$652
This Expedia deal was found by Cheapflights users on 5/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:15 am
IST
-
IAD
1 stop19h 05m
British Airways
Sat 6/275:40 pm
IAD
-
IST
1 stop13h 55m
British Airways
Deal found 5/4$653
This Turkish Airlines deal was found by Cheapflights users on 5/3. 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.
Thu 6/117:40 am
IST
-
IAD
Nonstop10h 55m
Turkish Airlines
Thu 7/161:20 pm
IAD
-
IST
Nonstop9h 50m
Turkish Airlines
Deal found 5/3$656
This British Airways deal was found by Cheapflights users on 5/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:35 am
IST
-
IAD
2 stops19h 46m
British Airways
Sun 11/226:20 pm
IAD
-
IST
1 stop15h 05m
British Airways
Deal found 5/1$657
This FlightHub deal was found by Cheapflights users on 5/5. 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.
Fri 5/227:40 am
IST
-
IAD
Nonstop10h 55m
Turkish Airlines
Fri 7/241:20 pm
IAD
-
IST
Nonstop9h 50m
Turkish Airlines
Deal found 5/5$660
This FlightHub deal was found by Cheapflights users on 5/4. 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.
Tue 5/197:40 am
IST
-
IAD
Nonstop10h 55m
Turkish Airlines
Sat 7/111:20 pm
IAD
-
IST
Nonstop9h 50m
Turkish Airlines
Deal found 5/4$662
This Priceline deal was found by Cheapflights users on 5/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:05 pm
IST
-
IAD
2 stops27h 00m
British Airways
Thu 10/227:15 pm
IAD
-
IST
1 stop17h 15m
British Airways
Deal found 5/1$663
This Ucuzabilet deal was found by Cheapflights users on 5/4. 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 Ucuzabilet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:30 am
IST
-
IAD
Nonstop11h 15m
Turkish Airlines
Mon 11/301:30 pm
IAD
-
IST
Nonstop10h 00m
Turkish Airlines
Deal found 5/4$664
This Cheapflightsfares deal was found by Cheapflights users on 5/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:15 am
IST
-
IAD
1 stop16h 15m
British Airways
Wed 7/15:45 pm
IAD
-
IST
1 stop18h 20m
British Airways
Deal found 5/3$671
This Cheapflightsfares deal was found by Cheapflights users on 5/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:15 am
IST
-
IAD
1 stop16h 15m
British Airways
Thu 6/257:20 pm
IAD
-
IST
1 stop17h 10m
British Airways
Deal found 5/4$672
This Expedia deal was found by Cheapflights users on 5/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:15 am
IST
-
IAD
1 stop14h 35m
British Airways
Wed 6/2410:25 pm
IAD
-
IST
1 stop13h 40m
British Airways
Deal found 5/3$678

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 May 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$652
(British Airways)

One-way from

$338
(Cheapflightsfares)

Popular in

August

Cheapest in

February

Average price

$749

Good round-trip deal

$670 or less

Good one-way deal

$658 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. 7% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 6, 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

Mon 6/15

8:15 pm-5:30 pm

1 stop28h 15m

Washington, D.C. Dulles Intl

Mon 6/22

7:20 pm-12:25 am

1 stop22h 05m

$652

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Mon 6/15

8:15 pm-5:30 pm

1 stop28h 15m

Washington, D.C. Dulles Intl

Wed 7/1

5:45 pm-7:05 pm

1 stop18h 20m

$653

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 6/18

8:15 am-5:30 pm

1 stop16h 15m

Washington, D.C. Dulles Intl

Wed 7/1

5:45 pm-7:05 pm

1 stop18h 20m

$686

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Mon 6/15

5:50 am-3:55 pm

1 stop17h 05m

Washington, D.C. Dulles Intl

Sun 6/21

3:39 pm-9:35 pm

2 stops22h 56m

$715

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 6/16

1:55 pm-8:00 pm

1 stop13h 05m

Washington, D.C. Dulles Intl

Tue 7/14

8:15 am-1:00 pm

2 stops21h 45m

$715

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Wed 6/3

6:00 am-4:31 pm

2 stops17h 31m

Washington, D.C. Dulles Intl

Wed 6/10

12:29 pm-1:20 am

2 stops29h 51m

$717

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sat 6/20

5:50 am-12:59 am

2 stops26h 09m

Washington, D.C. Dulles Intl

Tue 12/1

12:45 pm-10:45 pm

2 stops26h 00m

$721
Quickest round-trip

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 7/21

5:40 am-4:30 pm

2 stops17h 50m

Washington, D.C. Dulles Intl

Tue 8/11

5:25 pm-4:55 pm

2 stops16h 30m

$756

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 7/21

5:40 am-4:30 pm

2 stops17h 50m

Washington, D.C. Dulles Intl

Thu 8/13

1:20 pm-1:00 pm

2 stops16h 40m

$756

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 5/21

6:00 am-3:35 pm

1 stop16h 35m

Washington, D.C. Dulles Intl

Sat 7/25

7:59 pm-1:20 am

2 stops46h 21m

$769

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 21 resultsSorted by cheapest first
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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 May.
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
OneTravelPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
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 11 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 $614). 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 May 6, 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 May 6, 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
1,511 reviews

Overall

7.8

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Food

7.3

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
1,511 reviews
KLM
7.8
Good
1,511 reviews

Overall

7.8

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Food

7.3

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
4,351 reviews
KLM
7.8
Good
1,511 reviews

Overall

7.8

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Food

7.3

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
7,974 reviews
KLM
7.8
Good
1,511 reviews

Overall

7.8

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Food

7.3

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
7,944 reviews
KLM
7.8
Good
1,511 reviews

Overall

7.8

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Food

7.3

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 17h 05m. British Airways provides one of the quickest options available for as low as $715. 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 $579 round-trip. Users have found that KLM is 38% 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 ($394), and TAP AIR PORTUGAL ($442).

  • 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 (64%), MIAT Mongolian (61%), Turkish Airlines (59%).

  • 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 $620. On average you can expect to pay $726. The most popular route, (Istanbul - Washington, D.C. Dulles Intl), can usually be booked for $664.

  • 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 $614). 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
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Woodbridge
Hanover
Laurel
Largo
Upper Marlboro
Waldorf
Clinton
Hunt Valley
Cordova

Browse thousands of different options on Cheapflights for your next trip

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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 May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$451Average$597FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$551Average$769FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$579Average$672FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$613Average$752FlexibilityNo cancel feeOn-time77%

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