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Dulles Intl

$400+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAD
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
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

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3. Compare prices and book

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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 66 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 March 23, 2026.

This KLM deal was found by Cheapflights users on 3/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:20 pm
IST
-
IAD
1 stop29h 15m
KLM
Wed 4/296:10 pm
IAD
-
IST
1 stop15h 10m
KLM
Deal found 3/18$612
This KLM deal was found by Cheapflights users on 3/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:00 am
IST
-
IAD
1 stop16h 35m
KLM
Wed 10/146:10 pm
IAD
-
IST
1 stop24h 10m
KLM
Deal found 3/18$613
This KLM deal was found by Cheapflights users on 3/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:20 pm
IST
-
IAD
1 stop29h 15m
KLM
Sun 10/115:40 pm
IAD
-
IST
1 stop15h 40m
KLM
Deal found 3/19$614
This KLM deal was found by Cheapflights users on 3/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/305:20 pm
IST
-
IAD
1 stop29h 15m
KLM
Mon 4/136:10 pm
IAD
-
IST
1 stop24h 10m
KLM
Deal found 3/18$617
This KLM deal was found by Cheapflights users on 3/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/264:50 am
IST
-
IAD
1 stop19h 45m
KLM
Thu 4/95:40 pm
IAD
-
IST
1 stop24h 40m
KLM
Deal found 3/18$619
This Air France deal was found by Cheapflights users on 3/19. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/274:50 am
IST
-
IAD
1 stop22h 40m
Multiple Airlines
Wed 4/81:19 pm
IAD
-
IST
2 stops20h 01m
Multiple Airlines
Deal found 3/19$620
This KLM deal was found by Cheapflights users on 3/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
IST
-
IAD
2 stops17h 15m
KLM
Thu 10/155:40 pm
IAD
-
IST
1 stop15h 40m
KLM
Deal found 3/18$622
This Ucuzabilet deal was found by Cheapflights users on 3/23. 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.
Thu 10/13:50 pm
IST
-
IAD
Nonstop11h 00m
Turkish Airlines
Thu 10/159:45 pm
IAD
-
IST
Nonstop10h 05m
Turkish Airlines
Deal found 3/23$624
This Mytrip deal was found by Cheapflights users on 3/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:40 am
IST
-
IAD
Nonstop10h 55m
Turkish Airlines
Mon 4/131:20 pm
IAD
-
IST
Nonstop9h 50m
Turkish Airlines
Deal found 3/19$626

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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$612
(KLM)

One-way from

$400
(oojo)

Popular in

August

Cheapest in

February

Average price

$729

Good round-trip deal

$712 or less

Good one-way deal

$672 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 ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 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
Quickest round-trip

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 6/23

6:00 am-3:35 pm

1 stop16h 35m

Washington, D.C. Dulles Intl

Mon 12/14

5:35 pm-4:55 pm

1 stop15h 20m

$707

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sun 4/5

6:00 am-10:59 pm

2 stops23h 59m

Washington, D.C. Dulles Intl

Thu 4/16

6:00 am-1:20 am

2 stops36h 20m

$712

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 5/5

5:40 am-9:18 pm

2 stops22h 38m

Washington, D.C. Dulles Intl

Tue 5/12

1:05 pm-1:00 pm

2 stops16h 55m

$715

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Fri 5/29

6:00 am-4:31 pm

2 stops17h 31m

Washington, D.C. Dulles Intl

Sat 8/1

5:40 pm-4:20 pm

1 stop15h 40m

$716

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sun 4/5

5:20 pm-3:35 pm

1 stop29h 15m

Washington, D.C. Dulles Intl

Mon 10/5

6:10 pm-4:20 pm

1 stop15h 10m

$745

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Wed 6/17

1:55 pm-11:12 am

2 stops28h 17m

Washington, D.C. Dulles Intl

Wed 6/24

5:40 pm-9:25 pm

2 stops20h 45m

$748

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Mon 4/6

4:25 am-11:52 am

2 stops38h 27m

Washington, D.C. Dulles Intl

Sun 10/4

5:40 pm-1:20 am

1 stop24h 40m

$757

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sat 9/19

6:00 am-4:25 pm

2 stops17h 25m

Washington, D.C. Dulles Intl

Sun 10/11

12:30 pm-4:20 pm

2 stops20h 50m

$757

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Mon 4/6

4:25 am-11:52 am

2 stops38h 27m

Washington, D.C. Dulles Intl

Thu 10/1

7:59 pm-1:20 am

2 stops22h 21m

$757

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sun 4/12

4:25 am-7:35 pm

1 stop22h 10m

Washington, D.C. Dulles Intl

Sat 5/2

9:45 pm-3:30 am

1 stop22h 45m

$759

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars

*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?

Use this chart to determine the optimal time to book a round-trip flight from Istanbul to Dulles Intl. Price data was last updated on March 13, 2026.

The best time to book flights from Istanbul Airport to Washington, D.C. Dulles Intl Airport is 66 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, October is the cheapest month in which you can book a flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport (average of $451). Flying from Istanbul Airport to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $653). 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 March 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 March 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
1,477 reviews

Overall

7.8

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,477 reviews
KLM
7.8
Good
1,477 reviews

Overall

7.8

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Turkish Airlines
7.3
Good
4,273 reviews
KLM
7.8
Good
1,477 reviews

Overall

7.8

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,860 reviews
KLM
7.8
Good
1,477 reviews

Overall

7.8

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,813 reviews
KLM
7.8
Good
1,477 reviews

Overall

7.8

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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. Delta provides one of the quickest options available for as low as $707. 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 $483 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), TAP AIR PORTUGAL ($393), and Egyptair ($471).

  • 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 (77%), Turkish Airlines (65%), Pakistan International Airlines (65%).

  • 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 $624. On average you can expect to pay $995. The most popular route, (Istanbul - Washington, D.C. Dulles Intl), can usually be booked for $628.

  • 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, October is the cheapest month in which you can book a flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport (average of $451). Flying from Istanbul Airport to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $653). 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
Woodbridge
Tysons
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$451Average$573FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$483Average$672FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$579Average$672FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$601Average$749FlexibilityNo cancel feeOn-time77%

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