HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Istanbul

$436+ Cheap flights from Dulles Intl (IAD) to Istanbul

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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — IST
سبتمبر 14 — سبتمبر 211
ن 9/14
ن 9/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Istanbul 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 Washington, D.C. Dulles Intl to Istanbul are usually found in February or January, booked 69 days in advance, depart on a Wednesday or Sunday and return on a Saturday

Cheap flight deals from Dulles Intl to Istanbul

Cheapest flights from Dulles Intl to Istanbul
Explore the most affordable flight options available from Dulles Intl to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on أغسطس 15, 2026.

This Super.com deal was found by Cheapflights users on 8/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ر 9/239:00 pm -
1 stop26h 20m
ر 10/78:05 pm -
1 stop19h 40m
Deal found 8/14$757
This oojo deal was found by Cheapflights users on 8/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ث 9/2211:05 am -
1 stop24h 30m
ث 9/298:05 pm -
1 stop26h 35m
Deal found 8/14$758
This flugladen.de 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ث 9/1511:05 am -
1 stop24h 30m
ث 9/298:05 pm -
1 stop26h 35m
Deal found 8/15$760
This IEagle deal was found by Cheapflights users on 8/12. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ح 9/69:00 pm -
1 stop26h 20m
ث 9/2211:40 am -
1 stop35h 00m
Deal found 8/12$761
This Trip.com deal was found by Cheapflights users on 8/12. 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.
ر 9/239:00 pm -
1 stop26h 20m
خ 10/228:05 pm -
1 stop26h 35m
Deal found 8/12$762
This Super.com deal was found by Cheapflights users on 8/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ث 9/159:00 pm -
1 stop31h 55m
ن 9/218:05 pm -
1 stop19h 40m
Deal found 8/12$763
This Justfly.com deal was found by Cheapflights users on 8/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ث 9/111:05 am -
1 stop24h 30m
ر 9/91:45 pm -
1 stop26h 00m
Deal found 8/11$764
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ح 9/209:00 pm -
1 stop26h 20m
ن 10/121:45 pm -
1 stop26h 00m
Deal found 8/11$765
This FlightHub deal was found by Cheapflights users on 8/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ن 9/219:00 pm -
1 stop31h 55m
ن 9/281:45 pm -
1 stop26h 00m
Deal found 8/10$766
This Mytrip deal was found by Cheapflights users on 8/12. 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.
ث 10/135:05 pm -
2 stops22h 05m
ح 10/1812:30 pm -
2 stops33h 40m
Deal found 8/12$767
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ن 9/219:00 pm -
1 stop31h 55m
ن 10/268:10 pm -
1 stop27h 45m
Deal found 8/11$768
This Mytrip deal was found by Cheapflights users on 8/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ر 10/215:45 pm -
2 stops18h 55m
ر 10/2811:25 am -
2 stops35h 50m
Deal found 8/11$768

Find flight deals from Dulles Intl to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Istanbul (TR5). 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 أغسطس 15, 2026.

Round-trip from

$757
(Super.com)

One-way from

$436
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,114
From Washington, D.C. Dulles Intl to Istanbul
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Istanbul
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($217 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Istanbul 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 أغسطس 15, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Istanbul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Istanbul

IAD Washington, D.C. Dulles Intl - IST Istanbul

IADIST

Washington, D.C. Dulles Intl

س 10/17

3:10 pm-12:35 pm

1 stop38h 25m

Istanbul

ر 11/18

1:55 pm-9:05 am

1 stop27h 10m

$878

Washington, D.C.Istanbul

IAD Washington, D.C. Dulles Intl - SAW Istanbul Sabiha Gokcen

IADSAW

Washington, D.C. Dulles Intl

ر 11/4

6:15 pm-5:30 pm

1 stop15h 15m

Istanbul Sabiha Gokcen

ر 11/11

9:00 am-3:55 pm

1 stop14h 55m

$898

Washington, D.C.Istanbul

IAD Washington, D.C. Dulles Intl - SAW Istanbul Sabiha Gokcen

IADSAW

Washington, D.C. Dulles Intl

ن 1/11

6:15 pm-5:30 pm

1 stop15h 15m

Istanbul Sabiha Gokcen

ن 1/25

9:00 am-3:55 pm

1 stop14h 55m

$918

Washington, D.C.Istanbul

IAD Washington, D.C. Dulles Intl - SAW Istanbul Sabiha Gokcen

IADSAW

Washington, D.C. Dulles Intl

ح 2/7

6:30 pm-5:30 pm

2 stops15h 00m

Istanbul Sabiha Gokcen

ح 2/21

9:00 am-9:12 pm

2 stops20h 12m

$932
Quickest round-trip

Washington, D.C.Istanbul

IAD Washington, D.C. Dulles Intl - IST Istanbul

IADIST

Washington, D.C. Dulles Intl

خ 9/17

1:15 pm-6:00 am

Nonstop9h 45m

Istanbul

ن 9/21

3:50 pm-7:45 pm

Nonstop10h 55m

$939

Washington, D.C.Istanbul

IAD Washington, D.C. Dulles Intl - IST Istanbul

IADIST

Washington, D.C. Dulles Intl

ن 9/14

9:40 pm-2:50 pm

Nonstop10h 10m

Istanbul

ن 10/12

3:50 pm-7:45 pm

Nonstop10h 55m

$939

Washington, D.C.Istanbul

IAD Washington, D.C. Dulles Intl - SAW Istanbul Sabiha Gokcen

IADSAW

Washington, D.C. Dulles Intl

ن 9/21

8:55 pm-8:25 pm

1 stop16h 30m

Istanbul Sabiha Gokcen

ج 9/25

10:20 am-7:25 pm

1 stop16h 05m

$952

Washington, D.C.Istanbul

IAD Washington, D.C. Dulles Intl - IST Istanbul

IADIST

Washington, D.C. Dulles Intl

ر 9/16

3:25 pm-9:25 pm

1 stop23h 00m

Istanbul

ث 9/22

1:55 pm-12:44 am

2 stops17h 49m

$975

Washington, D.C.Istanbul

IAD Washington, D.C. Dulles Intl - IST Istanbul

IADIST

Washington, D.C. Dulles Intl

ح 9/13

10:20 pm-2:05 am

1 stop20h 45m

Istanbul

ح 9/20

1:55 pm-7:20 am

2 stops24h 25m

$975

Washington, D.C.Istanbul

IAD Washington, D.C. Dulles Intl - IST Istanbul

IADIST

Washington, D.C. Dulles Intl

خ 9/3

6:38 pm-11:55 am

2 stops34h 17m

Istanbul

ج 9/25

11:40 am-8:45 am

1 stop28h 05m

$978

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 40 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Dulles Intl to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Istanbul

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Istanbul (average of $729). Flying from Washington, D.C. Dulles Intl Airport to Istanbul in June is currently the most expensive (average of $1,299). 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 IAD to IST?

Find hourly flight availability from Dulles Intl to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated أغسطس 15, 2026.

When flying from Washington, D.C. Dulles Intl Airport to Istanbul, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 7% versus a flight in the evening.

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

Explore weekly flight availability from Dulles Intl to Istanbul. 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 أغسطس 15, 2026.

The most flights from IAD to TR5 are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

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

Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Istanbul flights typically cost between $922 and $1,276 in September.
The cheapest round-trip price found within the last 5 days was $757 on Qatar Airways (Sep 23-Oct 7).

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

About 18% of weekly flights between Washington, D.C. and Istanbul have experienced delays in the past year, with the average delay time being 157 minutes.

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

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

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

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

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

Over the last year, Turkish Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.

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

The best time to book flights from Washington, D.C. Dulles Intl Airport to Istanbul is 52 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 day to fly from Washington, D.C. Dulles Intl Airport to Istanbul?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Istanbul. Price data was last updated on June 20, 2026.

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

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. 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 Istanbul. Reviews last updated أغسطس 15, 2026.
Peruse reviews from past customers who have flown with KLM,Qatar Airways, andTurkish Airlines from Washington, D.C. Dulles Intl Airport to Istanbul to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,559 reviews

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
KLM
7.8
Good
1,559 reviews
KLM
7.8
Good
1,559 reviews

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
Qatar Airways
7.4
Good
3,739 reviews
KLM
7.8
Good
1,559 reviews

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
Turkish Airlines
7.4
Good
4,477 reviews
KLM
7.8
Good
1,559 reviews

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
Lufthansa
6.8
Okay
8,195 reviews
KLM
7.8
Good
1,559 reviews

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
British Airways
6.7
Okay
8,168 reviews
KLM
7.8
Good
1,559 reviews

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Istanbul. 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 Washington, D.C. Dulles Intl Airport to Istanbul?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Istanbul in 9h 45m. Fly via Etihad Airways, KLM, or Turkish Airlines to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to Istanbul is about 5207 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Icelandair ($393), Lufthansa ($555), and Scandinavian Airlines ($565) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Istanbul. Icelandair is priced at 59% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as $325. Users have also found prices from $441 and $472 on Qatar Airways and Egyptair, respectively.

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

    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 Washington, D.C. Dulles Intl Airport to Istanbul on time: MIAT Mongolian (82%), Turkish Airlines (68%), Pakistan International Airlines (67%).

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

    Looking at all options, your cheapest flight can be booked for $380. While the most popular route (Washington, D.C. Dulles Intl - Istanbul) can be booked for $751 on average, our data indicates $2,559 when flying from Washington, D.C. Dulles Intl Airport to Istanbul.

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

    Yes. In addition to deals on Dulles Intl to Istanbul flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Istanbul.

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Istanbul 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 Washington, D.C. Dulles Intl Airport to Istanbul?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Istanbul (average of $729). Flying from Washington, D.C. Dulles Intl Airport to Istanbul in June is currently the most expensive (average of $1,299). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Dulles Intl to Istanbul

Discover the top 10 airlines that operate flights from Dulles Intl to Istanbul. 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 أغسطس 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$393Average$642FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$555Average$975FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$565Average$672FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$650Average$967FlexibilityNo cancel feeOn-time77%
KLMCheapest$664Average$801FlexibilityNo cancel feeOn-time75%
Etihad AirwaysCheapest$686Average$1,048FlexibilityNo cancel feeOn-time75%
DeltaCheapest$704Average$994FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$732Average$1,178FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$743Average$847FlexibilityNo cancel feeOn-time68%
British AirwaysCheapest$768Average$1,011FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.