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Dulles Intl

$471+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAD
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheapflights Tip: The best prices from Istanbul to Washington, D.C. Dulles Intl are usually found in January or June, booked 33 days in advance, depart on a Tuesday or Thursday 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 April 30, 2025.

Round-trip from

$503
(Priceline)

One-way from

$471
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$831
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. 11% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 30, 2025.

This Priceline deal was found by Cheapflights users on 4/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/28:25 amIST - IAD
1 stop18h 45mBritish Airways
Wed 6/118:14 pmIAD - IST
2 stops21h 11mBritish Airways
Deal found 4/28$503
This KLM deal was found by Cheapflights users on 4/28. 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 7/274:20 amIST - IAD
1 stop21h 55mKLM
Fri 8/295:25 pmIAD - IST
1 stop15h 55mKLM
Deal found 4/28$505
This Air France deal was found by Cheapflights users on 4/28. 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.
Mon 11/245:10 amIST - IAD
2 stops19h 21mAir France
Sun 12/79:30 pmIAD - IST
1 stop22h 40mAir France
Deal found 4/28$515
This Air France deal was found by Cheapflights users on 4/28. 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 7/35:05 pmIST - IAD
1 stop29h 30mMultiple Airlines
Thu 7/319:20 pmIAD - IST
1 stop23h 05mMultiple Airlines
Deal found 4/28$529
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/112:00 pmIST - IAD
1 stop13h 05mUnited Airlines
Wed 8/201:15 pmIAD - IST
2 stops25h 05mUnited Airlines
Deal found 4/29$579
This Lufthansa deal was found by Cheapflights users on 4/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/15:55 pmIST - IAD
1 stop28h 20mLufthansa
Fri 8/155:25 pmIAD - IST
1 stop20h 55mLufthansa
Deal found 4/29$598
This Priceline deal was found by Cheapflights users on 4/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/114:15 pmSAW - IAD
2 stops31h 56mBritish Airways
Wed 8/205:55 pmIAD - SAW
1 stop14h 10mBritish Airways
Deal found 4/29$610
This KAYAK deal was found by Cheapflights users on 4/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/114:15 pmSAW - IAD
1 stop30h 35mMultiple Airlines
Wed 7/25:50 pmIAD - SAW
1 stop14h 15mMultiple Airlines
Deal found 4/28$614
This Justfly.com deal was found by Cheapflights users on 4/28. 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.
Thu 5/87:50 amIST - IAD
Nonstop10h 55mTurkish Airlines
Wed 5/211:30 pmIAD - IST
Nonstop10h 05mTurkish Airlines
Deal found 4/28$615
This CheapOair deal was found by Cheapflights users on 4/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/117:15 amIST - IAD
2 stops20h 53mAir Canada
Tue 5/209:45 amIAD - IST
2 stops30h 30mAir Canada
Deal found 4/28$634
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/305:05 pmIST - IAD
1 stop29h 30mDelta
Fri 5/3012:20 pmIAD - IST
2 stops21h 00mDelta
Deal found 4/28$644
This KLM deal was found by Cheapflights users on 4/29. 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 9/1112:40 pmSAW - IAD
1 stop33h 55mKLM
Tue 10/215:25 pmIAD - SAW
1 stop16h 45mKLM
Deal found 4/29$645

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 April 30, 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

Mon 6/2

8:25 am-8:10 pm

1 stop18h 45m

Washington, D.C. Dulles Intl

Wed 6/11

8:14 pm-12:25 am

2 stops21h 11m

$503

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Sun 7/27

4:20 am-7:15 pm

1 stop21h 55m

Washington, D.C. Dulles Intl

Fri 8/29

5:25 pm-4:20 pm

1 stop15h 55m

$505

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 7/3

5:05 pm-3:35 pm

1 stop29h 30m

Washington, D.C. Dulles Intl

Thu 7/31

9:20 pm-3:25 am

1 stop23h 05m

$529

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Wed 6/11

2:00 pm-8:05 pm

1 stop13h 05m

Washington, D.C. Dulles Intl

Wed 8/20

1:15 pm-9:20 pm

2 stops25h 05m

$579

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 7/1

5:55 pm-3:15 pm

1 stop28h 20m

Washington, D.C. Dulles Intl

Fri 8/15

5:25 pm-9:20 pm

1 stop20h 55m

$598

IstanbulWashington, D.C.

SAW - IAD

SAWIAD

Istanbul Sabiha Gokcen

Wed 6/11

4:15 pm-5:11 pm

2 stops31h 56m

Washington, D.C. Dulles Intl

Wed 8/20

5:55 pm-3:05 pm

1 stop14h 10m

$610

IstanbulWashington, D.C.

SAW - IAD

SAWIAD

Istanbul Sabiha Gokcen

Wed 6/11

4:15 pm-3:50 pm

1 stop30h 35m

Washington, D.C. Dulles Intl

Wed 7/2

5:50 pm-3:05 pm

1 stop14h 15m

$614

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 6/12

7:50 am-11:45 am

Nonstop10h 55m

Washington, D.C. Dulles Intl

Fri 6/27

9:40 pm-2:50 pm

Nonstop10h 10m

$615

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Mon 10/20

7:45 am-9:00 pm

2 stops20h 15m

Washington, D.C. Dulles Intl

Sun 11/9

4:35 pm-6:20 pm

2 stops17h 45m

$628

IstanbulWashington, D.C.

SAW - IAD

SAWIAD

Istanbul Sabiha Gokcen

Thu 9/11

12:40 pm-3:35 pm

1 stop33h 55m

Washington, D.C. Dulles Intl

Tue 10/21

5:25 pm-5:10 pm

1 stop16h 45m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 32 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 April 25, 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 $309). Flying from Istanbul to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 April 30, 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 4% on the cost of your flight, compared to a flight in the afternoon.

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 March 30, 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 April 30, 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).

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

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.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

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).

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 April 30, 2025.
Read reviews from past customers who have flown Emirates, Delta and KLM from Istanbul to Washington, D.C.. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.0
Very good
3,213 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very good
3,213 reviews
Emirates
8.0
Very good
3,213 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Delta
8.0
Very good
7,929 reviews
Emirates
8.0
Very good
3,213 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
KLM
7.8
Good
1,334 reviews
Emirates
8.0
Very good
3,213 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Qatar Airways
7.4
Good
3,563 reviews
Emirates
8.0
Very good
3,213 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
United Airlines
7.4
Good
8,696 reviews
Emirates
8.0
Very good
3,213 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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.

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

    British Airways, at $503, was found to be the cheapest airline from Istanbul to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include KLM and United Airlines. British Airways is 35% 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 ($540), Royal Jordanian ($559), and Egyptair ($578).

  • 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 (86%), Singapore Airlines (84%), Turkish Airlines (82%).

  • 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 $606. On average you can expect to pay $693. The most popular route, (Istanbul - Washington, D.C. Dulles Intl), can usually be booked for $494.

  • 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 $309). Flying from Istanbul to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 Istanbul?

Book flights to Istanbul if you plan to visit one of these locations
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Top 6 airlines flying from Istanbul to Dulles Intl

Discover the top 6 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$411Average$556FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$453Average$580FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$554Average$790FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$558Average$628FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$622Average$994FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$658Average$843FlexibilityNo cancel feeOn-time77%

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