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Dulles Intl

$551+ Cheap flights from Istanbul 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 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 (TR5) 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 September 11, 2025.

Round-trip from

$582
(oojo)

One-way from

$551
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$642
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. 6% potential increase in price ($47 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 September 2025
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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 September 11, 2025.

This Travelocity deal was found by Cheapflights users on 9/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:25 pmIST - IAD
2 stops30h 20mBritish Airways
Sun 11/29:45 pmIAD - IST
1 stop19h 05mBritish Airways
Deal found 9/9$585
This KLM deal was found by Cheapflights users on 9/11. 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.
Sun 9/146:10 amIST - IAD
1 stop16h 25mKLM
Fri 11/76:05 pmIAD - IST
1 stop14h 50mKLM
Deal found 9/11$586
This Icelandair deal was found by Cheapflights users on 9/9. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:25 pmIST - IAD
1 stop13h 55mIcelandair
Wed 12/317:40 pmIAD - IST
1 stop20h 15mIcelandair
Deal found 9/9$589
This KLM deal was found by Cheapflights users on 9/9. 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 9/135:05 pmIST - IAD
1 stop29h 30mKLM
Sat 11/155:03 pmIAD - IST
2 stops15h 52mKLM
Deal found 9/9$590
This KLM deal was found by Cheapflights users on 9/10. 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.
Sun 9/144:20 amIST - IAD
1 stop21h 55mKLM
Fri 11/146:05 pmIAD - IST
1 stop14h 50mKLM
Deal found 9/10$592
This Trip.com deal was found by Cheapflights users on 9/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:05 pmIST - IAD
1 stop29h 30mMultiple Airlines
Sun 10/55:50 pmIAD - IST
2 stops26h 35mMultiple Airlines
Deal found 9/9$593
This Air France deal was found by Cheapflights users on 9/10. 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 10/245:05 pmIST - IAD
1 stop29h 30mKLM
Thu 1/155:00 pmIAD - IST
2 stops15h 55mKLM
Deal found 9/10$595
This Ucuzabilet deal was found by Cheapflights users on 9/9. 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.
Wed 10/157:45 amIST - IAD
2 stops20h 20mMultiple Airlines
Sat 4/116:10 pmIAD - IST
1 stop15h 50mMultiple Airlines
Deal found 9/9$599
This Air France deal was found by Cheapflights users on 9/9. 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 12/184:50 amIST - IAD
2 stops19h 15mKLM
Fri 1/235:00 pmIAD - IST
2 stops15h 55mKLM
Deal found 9/9$600
This Flightnetwork deal was found by Cheapflights users on 9/10. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:10 amIST - IAD
1 stop14h 20mLufthansa
Mon 10/610:20 pmIAD - IST
2 stops16h 00mLufthansa
Deal found 9/10$602
This Air France deal was found by Cheapflights users on 9/10. 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 10/224:20 amIST - IAD
2 stops18h 15mMultiple Airlines
Thu 1/155:00 pmIAD - IST
2 stops15h 55mMultiple Airlines
Deal found 9/10$603
This KLM deal was found by Cheapflights users on 9/9. 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 10/1312:45 pmSAW - IAD
1 stop33h 50mKLM
Mon 10/205:25 pmIAD - SAW
1 stop20h 40mKLM
Deal found 9/9$637

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 September 11, 2025.
Use the filters below to find and compare flights from Istanbul 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

Sun 11/23

6:30 am-3:50 pm

1 stop17h 20m

Washington, D.C. Dulles Intl

Wed 4/8

6:10 pm-9:20 pm

1 stop20h 10m

$591

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 3/3

4:50 am-4:35 pm

1 stop19h 45m

Washington, D.C. Dulles Intl

Sun 3/8

7:50 pm-3:50 am

1 stop25h 00m

$593

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 10/21

5:05 pm-3:35 pm

1 stop29h 30m

Washington, D.C. Dulles Intl

Sat 11/1

7:05 pm-4:55 pm

1 stop14h 50m

$622

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Mon 9/22

6:10 am-3:50 pm

1 stop16h 40m

Washington, D.C. Dulles Intl

Mon 10/6

10:20 pm-9:20 pm

2 stops16h 00m

$624

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sat 1/17

6:30 am-3:50 pm

1 stop17h 20m

Washington, D.C. Dulles Intl

Sun 2/1

10:00 pm-10:45 pm

1 stop16h 45m

$630

IstanbulWashington, D.C.

SAW - IAD

SAWIAD

Istanbul Sabiha Gokcen

Mon 10/13

12:45 pm-3:35 pm

1 stop33h 50m

Washington, D.C. Dulles Intl

Sun 10/19

5:25 pm-5:05 pm

1 stop16h 40m

$637

IstanbulWashington, D.C.

SAW - IAD

SAWIAD

Istanbul Sabiha Gokcen

Mon 10/13

12:45 pm-3:35 pm

1 stop33h 50m

Washington, D.C. Dulles Intl

Mon 10/20

5:25 pm-9:05 pm

1 stop20h 40m

$637

IstanbulWashington, D.C.

SAW - IAD

SAWIAD

Istanbul Sabiha Gokcen

Mon 10/20

12:45 pm-3:35 pm

1 stop33h 50m

Washington, D.C. Dulles Intl

Sun 11/9

6:05 pm-9:20 pm

1 stop19h 15m

$637

IstanbulWashington, D.C.

SAW - IAD

SAWIAD

Istanbul Sabiha Gokcen

Thu 3/5

12:55 pm-4:05 pm

1 stop35h 10m

Washington, D.C. Dulles Intl

Wed 3/25

7:05 pm-5:25 pm

1 stop15h 20m

$640

IstanbulWashington, D.C.

SAW - IAD

SAWIAD

Istanbul Sabiha Gokcen

Thu 1/22

9:00 am-4:05 pm

1 stop15h 05m

Washington, D.C. Dulles Intl

Sun 2/8

6:05 pm-5:25 pm

1 stop15h 20m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 39 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 to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Istanbul 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 29, 2025.

Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Istanbul to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Istanbul to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Istanbul to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Istanbul 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 September 11, 2025.

It’s optimal to fly from Istanbul to Washington, D.C. Dulles Intl Airport in the morning. By choosing this option you can save up to 3% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Istanbul 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 September 7, 2025.

Travelers seeking maximum savings on their Istanbul 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 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 September 11, 2025.

The most flights from TR5 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 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 September 11, 2025.
Peruse reviews from past customers who have flown with KLM, Turkish Airlines, and Lufthansa from Istanbul to Washington, D.C. Dulles Intl Airport to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Turkish Airlines
7.3
Good
3,968 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Lufthansa
6.8
Okay
7,409 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
British Airways
6.7
Okay
7,361 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 to Washington, D.C. Dulles Intl Airport?

    Airlines like United Airlines and KLM fly from Istanbul to Washington, D.C. Dulles Intl Airport in about 17h 20m. The time it takes to get you to your destination can typically vary by up to 2h 25m. There are 5207 mi between Istanbul and Washington, D.C. Dulles Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Istanbul to Washington, D.C. Dulles Intl Airport round-trip?

    KLM, at $411, was found to be the cheapest airline from Istanbul to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include British Airways and Lufthansa. KLM is 45% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Istanbul 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 to Washington, D.C. Dulles Intl Airport on time: Thai Airways (80%), Turkish Airlines (68%), Pakistan International Airlines (68%).

  • What are the cheapest flights from Istanbul to Washington, D.C. Dulles Intl Airport?

    The cheapest flight price from Istanbul to Washington, D.C. Dulles Intl Airport is $616. On average you can expect to pay $2,263. The most popular route, (Istanbul - Washington, D.C. Dulles Intl), can usually be booked for $608.

  • 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 to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Istanbul to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Istanbul 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
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$411Average$548FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$452Average$598FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$552Average$649FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$621Average$832FlexibilityNo cancel feeOn-time77%

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