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Dulles Intl

$528+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAD
ago. 22 — ago. 291
vie. 8/22
vie. 8/29
1 adult, Economy
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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 33 days in advance, depart on a Tuesday or Sunday 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 agosto 17, 2025.

Round-trip from

$571
(Air France)

One-way from

$528
(FlightHub)

Popular in

August

Cheapest in

September

Average price

$997

Good round-trip deal

$674 or less

Good one-way deal

$826 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. 7% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 17, 2025.

This KLM deal was found by Cheapflights users on 8/17. 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.
vie. 9/54:20 amIST - IAD
1 stop21h 55mKLM
mar. 12/96:05 pmIAD - IST
1 stop14h 50mKLM
Deal found 8/17$571
This FlightHub deal was found by Cheapflights users on 8/17. 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.
jue. 9/1112:25 pmIST - IAD
1 stop13h 55mIcelandair
mié. 12/107:40 pmIAD - IST
1 stop20h 15mIcelandair
Deal found 8/17$573
This Ucuzabilet deal was found by Cheapflights users on 8/15. 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.
mié. 10/14:20 amIST - IAD
2 stops22h 17mKLM
sáb. 10/119:20 pmIAD - IST
1 stop23h 05mKLM
Deal found 8/15$574
This Scandinavian Airlines deal was found by Cheapflights users on 8/17. 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.
jue. 9/257:25 amIST - IAD
2 stops19h 34mMultiple Airlines
mié. 10/110:05 pmIAD - IST
2 stops18h 50mMultiple Airlines
Deal found 8/17$577
This Priceline deal was found by Cheapflights users on 8/17. 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.
jue. 9/189:50 pmIST - IAD
2 stops29h 09mMultiple Airlines
jue. 12/48:30 pmIAD - IST
2 stops35h 15mMultiple Airlines
Deal found 8/17$578
This Air France deal was found by Cheapflights users on 8/17. 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.
mié. 9/105:05 pmIST - IAD
1 stop29h 30mKLM
mié. 12/1012:30 pmIAD - IST
2 stops20h 25mKLM
Deal found 8/17$582
This FlightHub deal was found by Cheapflights users on 8/17. 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.
jue. 10/167:25 amIST - IAD
2 stops19h 34mMultiple Airlines
mié. 4/158:20 pmIAD - IST
2 stops20h 20mMultiple Airlines
Deal found 8/17$585
This Air France deal was found by Cheapflights users on 8/17. 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.
mar. 9/95:05 pmIST - IAD
1 stop29h 30mKLM
mié. 12/1012:30 pmIAD - IST
2 stops20h 25mKLM
Deal found 8/17$587
This Air France deal was found by Cheapflights users on 8/17. 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.
jue. 9/114:20 amIST - IAD
2 stops19h 07mAir France
mié. 9/249:20 pmIAD - IST
1 stop23h 05mAir France
Deal found 8/17$588

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 agosto 17, 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

vie. 9/5

4:20 am-7:15 pm

1 stop21h 55m

Washington, D.C. Dulles Intl

mar. 12/9

6:05 pm-4:55 pm

1 stop14h 50m

$571

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

mié. 10/1

4:20 am-7:37 pm

2 stops22h 17m

Washington, D.C. Dulles Intl

sáb. 10/11

9:20 pm-3:25 am

1 stop23h 05m

$574

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

sáb. 1/10

5:55 pm-4:05 pm

1 stop30h 10m

Washington, D.C. Dulles Intl

lun. 6/1

9:20 pm-3:25 am

1 stop23h 05m

$575

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

vie. 2/6

6:30 am-4:13 pm

2 stops17h 43m

Washington, D.C. Dulles Intl

mar. 2/17

6:00 pm-5:45 pm

1 stop15h 45m

$583

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

jue. 10/16

7:25 am-7:59 pm

2 stops19h 34m

Washington, D.C. Dulles Intl

mié. 4/15

8:20 pm-11:40 pm

2 stops20h 20m

$586

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

vie. 12/19

6:30 am-2:35 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

vie. 1/23

6:00 pm-10:45 pm

1 stop20h 45m

$588

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

jue. 9/11

4:20 am-7:37 pm

2 stops22h 17m

Washington, D.C. Dulles Intl

mié. 9/24

9:20 pm-3:25 am

1 stop23h 05m

$589

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

jue. 11/20

6:30 am-3:50 pm

1 stop17h 20m

Washington, D.C. Dulles Intl

mié. 11/26

5:33 pm-6:05 pm

2 stops16h 32m

$590

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

vie. 2/6

6:30 am-8:15 pm

1 stop21h 45m

Washington, D.C. Dulles Intl

mar. 2/17

6:00 pm-5:45 pm

1 stop15h 45m

$591

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

jue. 10/2

2:00 pm-8:00 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

lun. 10/13

6:10 pm-9:20 pm

1 stop20h 10m

$592

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 16 results
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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 August 8, 2025.

The best time to book flights from Istanbul Airport to Washington, D.C. Dulles Intl Airport is 33 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, July is the cheapest month in which you can book a flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport (average of $302). Flying from Istanbul Airport to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 agosto 17, 2025.

It’s optimal to fly from Istanbul Airport to Washington, D.C. Dulles Intl Airport in the afternoon. By choosing this option you can save up to 2% on the cost of your flight, compared to a flight at noon.

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 August 10, 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 agosto 17, 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).

What’s the top layover airport for flights from Istanbul Airport to Washington, D.C. Dulles Intl Airport?

Share of 1-stop round-trip flights from Istanbul Airport to Washington, D.C. Dulles Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

London (LHR) – chosen by Cheapflights users on 75% of 1-stop itineraries from Istanbul Airport to Washington, D.C. Dulles Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Istanbul Airport to Washington, D.C. Dulles Intl Airport?

Average round-trip fare for 1-stop flights from Istanbul Airport to Washington, D.C. Dulles Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Amsterdam (AMS) is the most affordable 1-stop option, with an average round-trip price of $492.

What’s the fastest layover option from Istanbul Airport to Washington, D.C. Dulles Intl Airport?

Shortest average travel time for 1-stop one-way flights from Istanbul Airport to Washington, D.C. Dulles Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for 1-stop routes: 16h 25m.

Which airport typically offers the quickest layover for flights from Istanbul Airport to Washington, D.C. Dulles Intl Airport?

Average layover duration for 1-stop one-way flights from Istanbul Airport to Washington, D.C. Dulles Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via London (LHR) offer the fastest connection on this route, with an average layover time of 5h 10m.

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 agosto 17, 2025.
Get a feel of what it's like to fly with KLM, United Airlines, 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
1,385 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

Crew

8.4

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
1,385 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

Crew

8.4

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.
United Airlines
7.4
Good
8,919 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

Crew

8.4

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
3,943 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

Crew

8.4

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.
Lufthansa
6.8
Okay
7,325 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

Crew

8.4

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.
British Airways
6.7
Okay
7,271 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

Crew

8.4

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 $411 on this airline. Additional options worth looking into are British Airways and United Airlines, starting at $452 and $547 round-trip. Users have found that KLM is 46% 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 (77%), Turkish Airlines (61%), Pakistan International Airlines (61%).

  • 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 $621. On average you can expect to pay $2,319. The most popular route, (Istanbul - Washington, D.C. Dulles Intl), can usually be booked for $494.

  • 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, July is the cheapest month in which you can book a flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport (average of $302). Flying from Istanbul Airport to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Waldorf
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 Reagan-National flights
Istanbul to Baltimore 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 agosto 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$411Average$537FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$452Average$583FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$547Average$778FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$553Average$673FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$558Average$593FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$625Average$840FlexibilityNo cancel feeOn-time77%

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