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Dulles Intl

$547+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAD
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Istanbul to Washington, D.C. Dulles Intl are usually found in May or January, booked 70 days in advance, depart on a Tuesday or Monday 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 July 3, 2025.

Round-trip from

$595
(FlightHub)

One-way from

$547
(Kiwi.com)

Popular in

August

Cheapest in

May

Average price

$846

Good round-trip deal

$774 or less

Good one-way deal

$746 or less
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. 11% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:30 amIST - IAD
1 stop17h 20mUnited Airlines
Fri 1/231:20 pmIAD - IST
2 stops25h 25mUnited Airlines
Deal found 7/1$594
This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:40 amIST - IAD
2 stops25h 19mMultiple Airlines
Wed 9/2410:05 pmIAD - IST
2 stops28h 45mMultiple Airlines
Deal found 7/1$595
This KLM deal was found by Cheapflights users on 7/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/165:05 pmIST - IAD
1 stop29h 30mKLM
Wed 2/185:35 pmIAD - IST
1 stop15h 20mKLM
Deal found 7/1$599
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/248:15 amIST - IAD
1 stop19h 00mAmerican Airlines
Sat 9/67:25 pmIAD - IST
1 stop15h 15mAmerican Airlines
Deal found 7/3$602
This British Airways deal was found by Cheapflights users on 6/30. 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.
Tue 10/218:15 amIST - IAD
1 stop14h 40mBritish Airways
Sun 11/236:15 pmIAD - IST
1 stop22h 40mBritish Airways
Deal found 6/30$604
This Air Canada deal was found by Cheapflights users on 6/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:50 amIST - IAD
2 stops35h 23mAir Canada
Tue 11/184:30 pmIAD - IST
2 stops17h 15mAir Canada
Deal found 6/30$608
This Air France deal was found by Cheapflights users on 7/3. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/94:20 amIST - IAD
1 stop21h 55mAir France
Wed 7/239:20 pmIAD - IST
1 stop23h 05mAir France
Deal found 7/3$609
This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:50 amIST - IAD
Nonstop10h 55mTurkish Airlines
Fri 10/241:30 pmIAD - IST
Nonstop10h 05mTurkish Airlines
Deal found 7/1$618
This Lufthansa deal was found by Cheapflights users on 6/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:00 pmIST - IAD
1 stop28h 50mLufthansa
Wed 11/265:25 pmIAD - IST
2 stops21h 20mLufthansa
Deal found 6/30$641
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:05 pmIST - IAD
1 stop29h 30mDelta
Sun 10/265:10 pmIAD - IST
2 stops16h 45mDelta
Deal found 7/1$653

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 July 3, 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

Fri 12/19

6:30 am-3:50 pm

1 stop17h 20m

Washington, D.C. Dulles Intl

Fri 1/23

1:20 pm-10:45 pm

2 stops25h 25m

$594

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Wed 9/3

1:40 am-7:59 pm

2 stops25h 19m

Washington, D.C. Dulles Intl

Wed 9/24

10:05 pm-9:50 am

2 stops28h 45m

$595

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Wed 7/16

5:05 pm-3:35 pm

1 stop29h 30m

Washington, D.C. Dulles Intl

Wed 2/18

5:35 pm-4:55 pm

1 stop15h 20m

$599

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sun 8/24

8:15 am-8:15 pm

1 stop19h 00m

Washington, D.C. Dulles Intl

Sat 9/6

7:25 pm-5:40 pm

1 stop15h 15m

$602

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 10/21

8:15 am-5:35 pm

1 stop16h 20m

Washington, D.C. Dulles Intl

Thu 11/20

9:55 pm-2:00 pm

1 stop32h 05m

$604

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Wed 10/22

6:50 am-11:13 am

2 stops35h 23m

Washington, D.C. Dulles Intl

Tue 11/18

4:30 pm-5:45 pm

2 stops17h 15m

$608

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 10/16

7:50 am-11:45 am

Nonstop10h 55m

Washington, D.C. Dulles Intl

Fri 10/24

1:30 pm-6:35 am

Nonstop10h 05m

$618

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 11/4

7:00 pm-3:50 pm

1 stop28h 50m

Washington, D.C. Dulles Intl

Sun 11/30

5:25 pm-10:45 pm

2 stops21h 20m

$641

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sat 11/22

5:10 am-3:45 pm

2 stops18h 35m

Washington, D.C. Dulles Intl

Wed 11/26

6:50 pm-4:10 am

1 stop25h 20m

$644

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 10/14

5:05 pm-3:35 pm

1 stop29h 30m

Washington, D.C. Dulles Intl

Wed 10/22

5:25 pm-4:20 pm

1 stop15h 55m

$653

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 17 results
1
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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 June 27, 2025.

The best time to book flights from Istanbul Airport to Washington, D.C. Dulles Intl Airport is 70 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, August is the cheapest month in which you can book a flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Istanbul Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). 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 July 3, 2025.

It’s optimal to fly from Istanbul Airport to Washington, D.C. Dulles Intl Airport in the morning. By choosing this option you can save up to 1% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Istanbul Airport to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Istanbul to Dulles Intl. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Istanbul Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Saturday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Istanbul Airport to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Istanbul to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 3, 2025.

The most flights from IST to IAD are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

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 July 3, 2025.
Get a feel of what it's like to fly with KLM, Air France, and Turkish Airlines 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
1,367 reviews

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,367 reviews
KLM
7.8
Good
1,367 reviews

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.5
Good
1,465 reviews
KLM
7.8
Good
1,367 reviews

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Turkish Airlines
7.3
Good
3,895 reviews
KLM
7.8
Good
1,367 reviews

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,367 reviews

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air Canada
7.1
Good
9,681 reviews
KLM
7.8
Good
1,367 reviews

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • 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 $599 on this airline. Additional options worth looking into are American Airlines and Air France, starting at $602 and $609 round-trip. Users have found that KLM is 22% 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 Egyptair ($575), British Airways ($605), and KLM ($611).

  • 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 (74%), Turkish Airlines (67%), Pakistan International Airlines (67%).

  • 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 $660. On average you can expect to pay $2,219. The most popular route, (Istanbul - Washington, D.C. Dulles Intl), can usually be booked for $618.

  • 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, August is the cheapest month in which you can book a flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Istanbul Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). 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 Istanbul Airport?

Book flights to Istanbul Airport if you plan to visit one of these locations
Arlington
Woodbridge
Alexandria
Tysons
Silver Spring
Fredericksburg
Linthicum Heights
Gaithersburg
Fairfax
Easton
Towson
Waldorf
Laurel
Falls Church
Rockville
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National Harbor
Manassas
Dundalk
Bowie

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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 Baltimore flights
Istanbul to Reagan-National flights
Sabiha Gokcen to Dulles Intl flights
Sabiha Gokcen to Baltimore flights

Top 6 airlines flying from Istanbul to Dulles Intl

Discover the top 6 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$411Average$549FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$453Average$583FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$554Average$752FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$558Average$628FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$622Average$1,024FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$627Average$839FlexibilityNo cancel feeOn-time77%

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