Dulles Intl

Cheap flights from Istanbul to Dulles Intl (IAD)

IST — IAD
Apr 30 — May 71
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Cheapflights Tip: The best prices from Istanbul to Washington, D.C. Dulles Intl are usually found in February or September, booked 66 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

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 March 31, 2026.

Round-trip from

$627
(KLM)

One-way from

$383
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$729
From Istanbul to Washington, D.C. Dulles Intl
One-way flight from Istanbul to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 7% potential increase in price ($63 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 13, 2026.

Booking 66 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, October is the cheapest month in which you can book a flight from Istanbul to Washington, D.C. Dulles Intl Airport (average of $451). 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 March 31, 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.

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 March 31, 2026.
Peruse reviews from past customers who have flown with KLM,Turkish Airlines, andLufthansa 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.

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 38% 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 ($393), and Egyptair ($471).

  • 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 (77%), Turkish Airlines (65%), Pakistan International Airlines (65%).

  • 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 $631. On average you can expect to pay $998. The most popular route, (Istanbul - Washington, D.C. Dulles Intl), can usually be booked for $609.

  • 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, October is the cheapest month in which you can book a flight from Istanbul to Washington, D.C. Dulles Intl Airport (average of $451). 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
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
Cordova
Manassas

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Alternative routes for Istanbul to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

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 March 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$451Average$575FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$551Average$709FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$579Average$672FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$605Average$753FlexibilityNo cancel feeOn-time77%

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