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Dulles Intl

$384+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAD
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
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 February, booked 33 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

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 February 4, 2026.

This KLM deal was found by Cheapflights users on 2/2. 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 4/306:00 am
IST
-
IAD
1 stop16h 35m
KLM
Tue 5/125:40 pm
IAD
-
IST
1 stop24h 40m
KLM
Deal found 2/2$579
This KLM deal was found by Cheapflights users on 2/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/254:25 am
IST
-
IAD
1 stop22h 10m
KLM
Sat 5/29:45 pm
IAD
-
IST
1 stop22h 45m
KLM
Deal found 2/3$581
This KLM deal was found by Cheapflights users on 2/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:20 pm
IST
-
IAD
1 stop29h 15m
KLM
Wed 5/136:10 pm
IAD
-
IST
1 stop24h 10m
KLM
Deal found 2/3$582
This KLM deal was found by Cheapflights users on 2/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
IST
-
IAD
2 stops17h 15m
KLM
Wed 5/69:45 pm
IAD
-
IST
1 stop22h 45m
KLM
Deal found 2/3$583
This Air France deal was found by Cheapflights users on 2/3. 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.
Tue 3/174:50 am
IST
-
IAD
2 stops21h 29m
Multiple Airlines
Mon 4/276:10 pm
IAD
-
IST
1 stop24h 10m
Multiple Airlines
Deal found 2/3$584
This KLM deal was found by Cheapflights users on 2/2. 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 4/75:20 pm
IST
-
IAD
1 stop29h 15m
KLM
Tue 5/125:40 pm
IAD
-
IST
1 stop24h 40m
KLM
Deal found 2/2$585
This Air France deal was found by Cheapflights users on 2/3. 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.
Tue 3/174:50 am
IST
-
IAD
2 stops21h 29m
Multiple Airlines
Wed 4/296:10 pm
IAD
-
IST
1 stop24h 10m
Multiple Airlines
Deal found 2/3$587
This Air France deal was found by Cheapflights users on 2/2. 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.
Tue 2/104:50 am
IST
-
IAD
2 stops19h 56m
Multiple Airlines
Wed 3/46:05 pm
IAD
-
IST
1 stop14h 50m
Multiple Airlines
Deal found 2/2$588
This KLM deal was found by Cheapflights users on 2/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/155:55 pm
IST
-
IAD
1 stop30h 10m
KLM
Mon 3/26:50 pm
IAD
-
IST
1 stop25h 00m
KLM
Deal found 2/3$589
This KLM deal was found by Cheapflights users on 2/2. 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 9/56:00 am
IST
-
IAD
1 stop16h 35m
KLM
Sun 9/135:40 pm
IAD
-
IST
1 stop24h 40m
KLM
Deal found 2/2$590
This KLM deal was found by Cheapflights users on 2/1. 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.
Tue 4/75:20 pm
IST
-
IAD
1 stop29h 15m
KLM
Thu 10/85:40 pm
IAD
-
IST
1 stop24h 40m
KLM
Deal found 2/1$591
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:30 am
SAW
-
IAD
2 stops18h 00m
Multiple Airlines
Tue 3/108:40 pm
IAD
-
SAW
2 stops15h 50m
Multiple Airlines
Deal found 2/3$699

Find 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 February 4, 2026.

Round-trip from

$579
(KLM)

One-way from

$384
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$635
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. 9% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 4, 2026.
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

Wed 4/15

6:00 am-3:35 pm

1 stop16h 35m

Washington, D.C. Dulles Intl

Wed 5/13

6:10 pm-1:20 am

1 stop24h 10m

$582

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sat 5/2

4:25 am-4:05 pm

1 stop18h 40m

Washington, D.C. Dulles Intl

Sun 5/10

9:45 pm-3:30 am

1 stop22h 45m

$584

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sun 2/15

5:55 pm-4:05 pm

1 stop30h 10m

Washington, D.C. Dulles Intl

Mon 3/2

6:50 pm-3:50 am

1 stop25h 00m

$589

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 3/31

5:20 pm-3:35 pm

1 stop29h 15m

Washington, D.C. Dulles Intl

Tue 5/12

5:40 pm-1:20 am

1 stop24h 40m

$599

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 4/30

6:00 am-4:15 pm

2 stops17h 15m

Washington, D.C. Dulles Intl

Tue 5/12

5:40 pm-1:20 am

1 stop24h 40m

$606

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sat 3/14

5:55 pm-5:05 pm

1 stop30h 10m

Washington, D.C. Dulles Intl

Sat 3/21

7:05 pm-4:55 pm

1 stop14h 50m

$630

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 4/9

6:00 am-3:35 pm

1 stop16h 35m

Washington, D.C. Dulles Intl

Tue 6/2

5:40 pm-1:20 am

1 stop24h 40m

$635

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Mon 5/4

5:20 pm-3:35 pm

1 stop29h 15m

Washington, D.C. Dulles Intl

Sun 8/23

5:40 pm-4:20 pm

1 stop15h 40m

$641

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sat 5/2

6:00 am-3:35 pm

1 stop16h 35m

Washington, D.C. Dulles Intl

Sun 5/10

12:58 pm-1:20 am

2 stops29h 22m

$652

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Fri 5/1

6:00 am-3:35 pm

1 stop16h 35m

Washington, D.C. Dulles Intl

Sat 5/9

5:40 pm-4:20 pm

1 stop15h 40m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 38 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 January 30, 2026.

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, February is the cheapest month in which you can book a flight from Istanbul to Washington, D.C. Dulles Intl Airport (average of $422). Flying from Istanbul 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 February 4, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul to Washington, D.C. Dulles Intl Airport as you normally would.

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 February 4, 2026.

The most flights from TR5 to IAD are scheduled on a Monday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Istanbul to Washington, D.C. Dulles Intl Airport?

How often are flights from Istanbul to Washington, D.C. delayed?

About 23% of weekly flights between Istanbul and Washington, D.C. have experienced delays in the past year, with the average delay time being 139 minutes.

What is the most punctual flight time for Istanbul to Washington, D.C. flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Istanbul to Washington, D.C. flights?

Over the last year, Turkish Airlines have had the lowest number of delays on this route, with just 23% of flights being delayed.

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 February 4, 2026.
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
7.7
Good
1,448 reviews

Crew

8.4

Comfort

7.6

Overall

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,448 reviews
KLM
7.7
Good
1,448 reviews

Crew

8.4

Comfort

7.6

Overall

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Turkish Airlines
7.3
Good
4,210 reviews
KLM
7.7
Good
1,448 reviews

Crew

8.4

Comfort

7.6

Overall

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,759 reviews
KLM
7.7
Good
1,448 reviews

Crew

8.4

Comfort

7.6

Overall

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,712 reviews
KLM
7.7
Good
1,448 reviews

Crew

8.4

Comfort

7.6

Overall

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 KLM fly from Istanbul to Washington, D.C. Dulles Intl Airport in about 16h 35m. The time it takes to get you to your destination can typically vary by up to . There are 5207 mi between Istanbul and Washington, D.C. Dulles Intl Airport.

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

    KLM, at $451, 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 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Istanbul to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airlines for a one-way flight from Istanbul to Washington, D.C. Dulles Intl Airport are British Airways ($378), TAP AIR PORTUGAL ($404), and Royal Jordanian ($424).

  • 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 (66%), Turkish Airlines (50%), Pakistan International Airlines (50%).

  • 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 $573. On average you can expect to pay $1,550. The most popular route, (Istanbul - Washington, D.C. Dulles Intl), can usually be booked for $589.

  • 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, February is the cheapest month in which you can book a flight from Istanbul to Washington, D.C. Dulles Intl Airport (average of $422). Flying from Istanbul 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
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

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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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$451Average$546FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$483Average$643FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$579Average$670FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$601Average$774FlexibilityNo cancel feeOn-time77%

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