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Dulles Intl

$434+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAD
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
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 September or May, booked 26 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

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 October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$598
(American Airlines)

One-way from

$434
(oojo)

Popular in

August

Cheapest in

September

Average price

$785

Good round-trip deal

$655 or less

Good one-way deal

$649 or less
Provider with most accurate pricing for Istanbul-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Istanbul-Washington, D.C. Dulles Intl flights.
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From Istanbul to Washington, D.C. Dulles Intl
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One-way flight from Istanbul to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 5% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Istanbul to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Istanbul to Washington, D.C. Dulles Intl.
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Find 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 October 20, 2025.

This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:15 pmIST - IAD
1 stop32h 20mAmerican Airlines
Mon 12/16:20 pmIAD - IST
1 stop21h 45mAmerican Airlines
Deal found 10/20$598
This CheapOair deal was found by Cheapflights users on 10/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/34:05 pmIST - IAD
Nonstop11h 15mTurkish Airlines
Wed 12/311:30 pmIAD - IST
Nonstop10h 00mTurkish Airlines
Deal found 10/20$599
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:35 amIST - IAD
2 stops19h 46mAmerican Airlines
Sat 11/296:20 pmIAD - IST
1 stop22h 50mAmerican Airlines
Deal found 10/20$603
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:00 pmIST - IAD
1 stop28h 50mLufthansa
Fri 11/1410:55 pmIAD - IST
2 stops15h 50mLufthansa
Deal found 10/19$604
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:05 pmIST - IAD
Nonstop11h 15mTurkish Airlines
Wed 11/191:30 pmIAD - IST
Nonstop10h 00mTurkish Airlines
Deal found 10/20$605
This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:30 amIST - IAD
1 stop17h 20mLufthansa
Fri 5/86:10 pmIAD - IST
1 stop20h 10mLufthansa
Deal found 10/20$606
This Air France deal was found by Cheapflights users on 10/19. 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.
Thu 10/235:05 pmIST - IAD
1 stop29h 30mMultiple Airlines
Tue 3/319:20 pmIAD - IST
1 stop23h 05mMultiple Airlines
Deal found 10/19$609
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:30 amIST - IAD
2 stops17h 51mUnited Airlines
Wed 11/265:15 pmIAD - IST
1 stop21h 30mUnited Airlines
Deal found 10/20$610
This FlightHub deal was found by Cheapflights users on 10/20. 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.
Fri 12/58:30 amIST - IAD
Nonstop11h 15mTurkish Airlines
Wed 12/311:30 pmIAD - IST
Nonstop10h 00mTurkish Airlines
Deal found 10/20$612
This OneTravel deal was found by Cheapflights users on 10/18. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:00 pmIST - IAD
2 stops29h 21mMultiple Airlines
Tue 12/91:20 pmIAD - IST
2 stops20h 25mMultiple Airlines
Deal found 10/18$613
This FlightHub deal was found by Cheapflights users on 10/20. 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.
Thu 10/308:30 amIST - IAD
Nonstop11h 15mTurkish Airlines
Wed 11/129:15 pmIAD - IST
Nonstop10h 05mTurkish Airlines
Deal found 10/20$616
This Air France deal was found by Cheapflights users on 10/18. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:55 pmIST - IAD
1 stop30h 10mKLM
Wed 11/1212:37 pmIAD - IST
2 stops20h 18mKLM
Deal found 10/18$618

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 October 20, 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

Wed 12/24

6:30 am-3:50 pm

1 stop17h 20m

Washington, D.C. Dulles Intl

Fri 5/8

8:15 am-9:20 pm

2 stops30h 05m

$610

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 11/11

6:30 am-8:15 pm

1 stop21h 45m

Washington, D.C. Dulles Intl

Sun 11/30

6:00 pm-10:45 pm

1 stop20h 45m

$610

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sun 2/1

6:30 am-3:50 pm

1 stop17h 20m

Washington, D.C. Dulles Intl

Fri 5/8

8:15 am-9:20 pm

2 stops30h 05m

$611

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sat 12/6

7:35 am-3:35 pm

1 stop16h 00m

Washington, D.C. Dulles Intl

Mon 12/8

6:20 pm-5:30 pm

1 stop15h 10m

$635

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 2/5

7:35 am-7:55 pm

1 stop20h 20m

Washington, D.C. Dulles Intl

Fri 6/5

7:15 pm-6:50 pm

1 stop16h 35m

$635

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Mon 1/12

6:40 pm-3:35 pm

1 stop28h 55m

Washington, D.C. Dulles Intl

Thu 4/23

5:40 pm-7:25 pm

1 stop18h 45m

$636

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 1/8

7:35 am-3:35 pm

1 stop16h 00m

Washington, D.C. Dulles Intl

Fri 4/24

7:15 pm-12:20 am

1 stop22h 05m

$636

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 3/5

4:05 pm-7:20 pm

Nonstop11h 15m

Washington, D.C. Dulles Intl

Mon 3/9

2:30 pm-7:30 am

Nonstop10h 00m

$637

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 11/20

6:40 pm-7:55 pm

1 stop33h 15m

Washington, D.C. Dulles Intl

Thu 11/27

6:20 pm-5:30 pm

1 stop15h 10m

$637

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Mon 11/10

6:30 am-3:50 pm

1 stop17h 20m

Washington, D.C. Dulles Intl

Mon 11/24

6:00 pm-5:55 pm

1 stop15h 55m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 20 results
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 October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 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 October 17, 2025.

The best time to book flights from Istanbul Airport to Washington, D.C. Dulles Intl Airport is 26 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, March is the cheapest month in which you can book a flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport (average of $418). Flying from Istanbul Airport to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $570). 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 October 20, 2025.

It’s optimal to fly from Istanbul Airport to Washington, D.C. Dulles Intl Airport in the evening. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight at noon.

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 October 20, 2025.
Get a feel of what it's like to fly with KLM, Turkish Airlines, and Lufthansa 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
7.7
Good
1,404 reviews

Food

7.3

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews

Food

7.3

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Turkish Airlines
7.3
Good
4,022 reviews
KLM
7.7
Good
1,404 reviews

Food

7.3

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,506 reviews
KLM
7.7
Good
1,404 reviews

Food

7.3

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,461 reviews
KLM
7.7
Good
1,404 reviews

Food

7.3

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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. United Airlines provides one of the quickest options available for as low as $635. 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 $405 on this airline. Additional options worth looking into are British Airways and Lufthansa, starting at $452 and $554 round-trip. Users have found that KLM is 45% cheaper than the other options available to this destination.

  • 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 (73%), Pakistan International Airlines (73%).

  • 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 $612. On average you can expect to pay $682. The most popular route, (Istanbul - Washington, D.C. Dulles Intl), can usually be booked for $514.

  • 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, March is the cheapest month in which you can book a flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport (average of $418). Flying from Istanbul Airport to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $570). 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
Arlington
Springfield
Silver Spring
Hanover
Gaithersburg
Fredericksburg
Fairfax
Linthicum Heights
Falls Church
Owings Mills
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Istanbul to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Istanbul to Reagan-National flights
Sabiha Gokcen to Dulles Intl flights
Istanbul to Baltimore flights
Sabiha Gokcen to Baltimore flights

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 October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$405Average$514FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$452Average$613FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$554Average$639FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$616Average$808FlexibilityNo cancel feeOn-time77%

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