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 in the early afternoon tend to experience delays more often.

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 25% of flights being delayed.

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

London (LHR) – chosen by Cheapflights users on 67% of 1-stop itineraries from Istanbul Airport to Washington, D.C. Dulles Intl Airport on Cheapflights.

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

Flights via London (LHR) offer the fastest connection on this route, with an average layover time of 3h 59m.

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.

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

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?

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

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

About 25% of weekly flights between Istanbul and Washington, D.C. have experienced delays in the past year, with the average delay time being 169 minutes.

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 $418 on this airline. Additional options worth looking into are British Airways and Lufthansa, starting at $451 and $579 round-trip. Users have found that KLM is 43% 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 TAP AIR PORTUGAL ($404), British Airways ($415), and Royal Jordanian ($424).

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

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).

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 $640. On average you can expect to pay $719. The most popular route, (Istanbul - Washington, D.C. Dulles Intl), can usually be booked for $569.

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 (80%), Turkish Airlines (69%), Pakistan International Airlines (69%).

What are the most popular airlines that fly from Istanbul Airport to Washington, D.C. Dulles Intl Airport?

The most popular airlines flying from Istanbul Airport to Washington, D.C. Dulles Intl Airport are Turkish Airlines, British Airways and KLM. Something to consider prior to booking your flight.

Most accurate provider : When it comes to deals on Istanbul Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Istanbul Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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.

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.

$424+ Flights from Istanbul Airport to Washington, D.C. Dulles Intl Airport

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

Airfare is below average for this route at the moment. Istanbul Airport to Washington, D.C. Dulles Intl Airport flights typically cost between $631 and $847 in January. The cheapest round-trip price found within the last 3 days was $626 on Multiple Airlines (Jan 24-Feb 26).

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Find cheap flights from Istanbul to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Saturday or Tuesday 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 December 5, 2025.

Mon 12/154:05 pmIST - IAD

Nonstop11h 15mTurkish Airlines

Thu 1/159:15 pmIAD - IST

Nonstop10h 05mTurkish Airlines

Deal found 12/4

$628

Mon 12/154:05 pmIST - IAD

Nonstop11h 15mTurkish Airlines

Wed 12/319:15 pmIAD - IST

Nonstop10h 05mTurkish Airlines

Deal found 12/4

$630

Sat 12/136:40 pmIST - IAD

2 stops37h 21mBritish Airways

Sat 1/109:45 pmIAD - IST

1 stop19h 25mBritish Airways

Deal found 12/2

$640

Fri 12/198:30 amIST - IAD

Nonstop11h 15mTurkish Airlines

Fri 1/239:15 pmIAD - IST

Nonstop10h 05mTurkish Airlines

Deal found 12/3

$641

Sat 12/136:30 amIST - IAD

2 stops37h 10mUnited Airlines

Sat 1/1010:28 pmIAD - IST

2 stops40h 17mUnited Airlines

Deal found 12/2

$649

Mon 12/155:55 pmIST - IAD

1 stop30h 10mDelta

Wed 12/316:05 pmIAD - IST

1 stop14h 50mDelta

Deal found 12/5

$652

Thu 12/184:50 amIST - IAD

1 stop22h 40mMultiple Airlines

Fri 1/2312:23 pmIAD - IST

2 stops20h 32mMultiple Airlines

Deal found 12/4

$656

Thu 12/115:55 pmIST - IAD

2 stops35h 34mDelta

Sun 1/1112:29 pmIAD - IST

2 stops20h 26mDelta

Deal found 12/3

$657

Sat 12/135:55 pmIST - IAD

2 stops31h 05mDelta

Wed 12/316:00 amIAD - IST

2 stops26h 55mDelta

Deal found 12/5

$658

Best flights from Istanbul to Dulles Intl
Discover carefully curated flight deals from Istanbul to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 5, 2025.

Tue 4/145:50 amIST - IAD

2 stops21h 40mMultiple Airlines

Thu 4/236:00 pmIAD - IST

1 stop16h 00mMultiple Airlines

Deal found 12/4

$626

Wed 2/254:50 amIST - IAD

2 stops19h 15mKLM

Mon 3/25:11 pmIAD - IST

2 stops15h 44mKLM

Deal found 12/3

$632

Wed 1/217:35 amIST - IAD

1 stop20h 20mBritish Airways

Sat 5/27:15 pmIAD - IST

1 stop22h 40mBritish Airways

Deal found 12/4

$641

Sat 3/146:30 amIST - IAD

2 stops31h 56mUnited Airlines

Sat 3/219:30 pmIAD - IST

2 stops18h 15mUnited Airlines

Deal found 12/3

$641

Tue 1/207:35 amIST - IAD

1 stop16h 00mBritish Airways

Tue 4/285:40 pmIAD - IST

1 stop14h 10mBritish Airways

Deal found 12/4

$641

Tue 1/207:35 amIST - IAD

1 stop20h 20mBritish Airways

Mon 4/275:40 pmIAD - IST

1 stop23h 50mBritish Airways

Deal found 12/4

$641

Wed 1/217:35 amIST - IAD

1 stop20h 20mBritish Airways

Mon 4/2710:25 pmIAD - IST

1 stop19h 05mBritish Airways

Deal found 12/4

$641

Thu 1/227:35 amIST - IAD

1 stop20h 20mBritish Airways

Sun 5/35:40 pmIAD - IST

1 stop23h 45mBritish Airways

Deal found 12/4

$641

Thu 1/227:35 amIST - IAD

1 stop20h 20mBritish Airways

Fri 5/110:25 pmIAD - IST

1 stop18h 55mBritish Airways

Deal found 12/4

$641

Sun 1/189:20 pmIST - IAD

1 stop26h 15mBritish Airways

Fri 5/17:15 pmIAD - IST

1 stop22h 05mBritish Airways

Deal found 12/4

$641

Sun 1/186:40 pmIST - IAD

1 stop28h 55mBritish Airways

Sun 5/310:25 pmIAD - IST

1 stop13h 50mBritish Airways

Deal found 12/4

$641

Sat 1/247:35 amIST - IAD

1 stop16h 00mBritish Airways

Fri 5/110:25 pmIAD - IST

1 stop18h 55mBritish Airways

Deal found 12/4

$641

Last-minute flights from Istanbul to Dulles Intl
Discover last-minute flight deals from Istanbul to Dulles Intl. Data last updated December 5, 2025 and is based on user searches.

Sat 12/136:40 pmIST - IAD

2 stops37h 21mBritish Airways

Sat 1/109:45 pmIAD - IST

1 stop19h 25mBritish Airways

Deal found 12/2

$640

Mon 12/154:05 pmIST - IAD

Nonstop11h 15mTurkish Airlines

Thu 1/159:15 pmIAD - IST

Nonstop10h 05mTurkish Airlines

Deal found 12/4

$628

Mon 12/154:05 pmIST - IAD

Nonstop11h 15mTurkish Airlines

Wed 12/319:15 pmIAD - IST

Nonstop10h 05mTurkish Airlines

Deal found 12/4

$630

Sun 1/186:40 pmIST - IAD

2 stops36h 32mBritish Airways

Sun 1/255:46 pmIAD - IST

2 stops23h 04mBritish Airways

Deal found 12/4

$633

Sun 1/185:55 pmIST - IAD

1 stop30h 10mKLM

Sun 1/253:42 pmIAD - IST

2 stops17h 13mKLM

Deal found 12/4

$636

Tue 1/207:35 amIST - IAD

1 stop16h 00mBritish Airways

Tue 1/276:20 pmIAD - IST

1 stop15h 25mBritish Airways

Deal found 12/3

$643

Wed 1/217:35 amIST - IAD

1 stop16h 00mAmerican Airlines

Thu 4/307:15 pmIAD - IST

1 stop17h 10mAmerican Airlines

Deal found 12/4

$639

Wed 1/217:00 pmIST - IAD

1 stop27h 35mLufthansa

Fri 5/16:00 pmIAD - IST

1 stop20h 15mLufthansa

Deal found 12/4

$646

Sat 1/246:30 amIST - IAD

2 stops21h 56mMultiple Airlines

Thu 2/266:00 pmIAD - IST

1 stop20h 45mMultiple Airlines

Deal found 12/3

$626

Sat 1/246:40 pmIST - IAD

1 stop28h 55mBritish Airways

Wed 4/2910:25 pmIAD - IST

1 stop19h 00mBritish Airways

Deal found 12/4

$641

One-way flights from Istanbul to Dulles Intl
Search for one-way flight options from Istanbul to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated December 5, 2025.

Thu 1/298:20 amIST - IAD

3 stops33h 35mMultiple Airlines

Deal found 12/2

$424

Thu 2/1211:45 pmIST - IAD

3 stops29h 15mMultiple Airlines

Deal found 12/3

$438

Tue 1/2010:25 pmIST - IAD

3 stops30h 35mMultiple Airlines

Deal found 12/5

$488

Sat 1/1010:40 pmIST - IAD

2 stops41h 00mMultiple Airlines

Deal found 12/2

$490

Thu 4/21:10 pmIST - IAD

1 stop35h 15mBritish Airways

Deal found 12/3

$500

Sun 1/1810:25 pmIST - IAD

3 stops48h 10mMultiple Airlines

Deal found 12/4

$521

Mon 1/197:20 pmIST - IAD

2 stops27h 15mMultiple Airlines

Deal found 12/5

$524

Fri 1/910:40 pmIST - IAD

2 stops41h 00mMultiple Airlines

Deal found 12/2

$528

Tue 12/912:15 amIST - IAD

3 stops26h 30mMultiple Airlines

Deal found 12/3

$536

Fri 5/88:25 pmIST - IAD

1 stop28h 00mBritish Airways

Deal found 12/4

$539

Find flight deals from Istanbul to Dulles Intl

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$626 (Gotogate)
One-way from	$424 (Kiwi.com)
Popular in	August
Cheapest in	September
Average price	$732
Good round-trip deal	$641 or less
Good one-way deal	$677 or less

Provider with most accurate pricing for Istanbul-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Istanbul-Washington, D.C. Dulles Intl flights.

Search Deals

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. 6% potential increase in price ($52 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Istanbul to Washington, D.C. Dulles Intl.

Search Deals

Price to beat on a one-way flight from Istanbul to Washington, D.C. Dulles Intl.

Search Deals

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 4/14

5:50 am-8:30 pm

2 stops21h 40m

Washington, D.C. Dulles Intl

Thu 4/23

6:00 pm-5:00 pm

1 stop16h 00m

$626

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Wed 2/25

4:50 am-4:05 pm

2 stops19h 15m

Washington, D.C. Dulles Intl

Mon 3/2

5:11 pm-4:55 pm

2 stops15h 44m

$632

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Wed 1/21

7:35 am-7:55 pm

1 stop20h 20m

Washington, D.C. Dulles Intl

Sat 5/2

7:15 pm-12:55 am

1 stop22h 40m

$641

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sat 3/14

6:30 am-7:26 am

2 stops31h 56m

Washington, D.C. Dulles Intl

Sat 3/21

9:30 pm-10:45 pm

2 stops18h 15m

$641

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 1/20

7:35 am-3:35 pm

1 stop16h 00m

Washington, D.C. Dulles Intl

Tue 4/28

5:40 pm-2:50 pm

1 stop14h 10m

$641

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 1/20

7:35 am-7:55 pm

1 stop20h 20m

Washington, D.C. Dulles Intl

Mon 4/27

5:40 pm-12:30 am

1 stop23h 50m

$641

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Wed 1/21

7:35 am-7:55 pm

1 stop20h 20m

Washington, D.C. Dulles Intl

Mon 4/27

10:25 pm-12:30 am

1 stop19h 05m

$641

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 1/22

7:35 am-7:55 pm

1 stop20h 20m

Washington, D.C. Dulles Intl

Sun 5/3

5:40 pm-12:25 am

1 stop23h 45m

$641

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 1/22

7:35 am-7:55 pm

1 stop20h 20m

Washington, D.C. Dulles Intl

Fri 5/1

10:25 pm-12:20 am

1 stop18h 55m

$641

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sun 1/18

9:20 pm-3:35 pm

1 stop26h 15m

Washington, D.C. Dulles Intl

Fri 5/1

7:15 pm-12:20 am

1 stop22h 05m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 24 results

Compare providers for flights from Istanbul to Dulles Intl

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 December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
oojo	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Thrive Travel	Price Accuracy3 stars	Trust Score*1 star
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust 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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Istanbul Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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

Prices

Airlines

Delays

How far ahead should I book a flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport?

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, February is the cheapest month in which you can book a flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport (average of $421). 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?

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 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

1,430 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

KLM

7.7

Good

1,430 reviews

KLM

7.7

Good

1,430 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Turkish Airlines

7.3

Good

4,077 reviews

KLM

7.7

Good

1,430 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Lufthansa

6.8

Okay

7,612 reviews

KLM

7.7

Good

1,430 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

British Airways

6.7

Okay

7,562 reviews

KLM

7.7

Good

1,430 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

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 19h 15m. KLM provides one of the quickest options available for as low as $632. 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 $418 on this airline. Additional options worth looking into are British Airways and Lufthansa, starting at $451 and $579 round-trip. Users have found that KLM is 43% 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 TAP AIR PORTUGAL ($404), British Airways ($415), and Royal Jordanian ($424).
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 (80%), Turkish Airlines (69%), Pakistan International Airlines (69%).
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 $640. On average you can expect to pay $719. The most popular route, (Istanbul - Washington, D.C. Dulles Intl), can usually be booked for $569.
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, February is the cheapest month in which you can book a flight from Istanbul Airport to Washington, D.C. Dulles Intl Airport (average of $421). 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.

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Top 4 airlines flying from Istanbul to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$418	Average$513	FlexibilityNo cancel fee	On-time75%
British Airways	Cheapest$451	Average$607	FlexibilityNo cancel fee	On-time70%
Lufthansa	Cheapest$579	Average$651	FlexibilityNo cancel fee	On-time76%
Turkish Airlines	Cheapest$611	Average$799	FlexibilityNo cancel fee	On-time77%

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$424+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.

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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 Saturday or Tuesday and return on a Tuesday

Cheap flight deals from Istanbul to Dulles Intl

Cheapest flights from Istanbul to Dulles IntlExplore 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 December 5, 2025.

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 December 5, 2025.

Find flight deals from Istanbul to Dulles Intl

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Use the filters below to find and compare flights from Istanbul Airport to Washington, D.C. Dulles Intl Airport that are best for you.

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 December.

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.

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?

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

What is the cheapest time of day to fly from IST to IAD?

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

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

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

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

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

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

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

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

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

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

Reviews of airlines servicing Dulles Intl

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.

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?

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

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

What are the most reliable airlines from Istanbul Airport to Washington, D.C. Dulles Intl Airport?

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

Can I find deals for flights from Istanbul to Dulles Intl that include hotel bookings?

How can I find direct flights from Istanbul to Dulles Intl?

Can I find deals for business class flights from Istanbul to Dulles Intl?

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Alternative routes for Istanbul to Dulles Intl

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Top 4 airlines flying from Istanbul to Dulles Intl

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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 December 5, 2025.