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Dulles Intl

$448+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
IST — IAD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 January, 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 12, 2025.

This KLM deal was found by Cheapflights users on 12/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/184:50 amIST - IAD
1 stop19h 45mKLM
Fri 1/236:50 pmIAD - IST
1 stop25h 00mKLM
Deal found 12/11$632
This KLM deal was found by Cheapflights users on 12/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:55 pmIST - IAD
1 stop30h 10mKLM
Wed 12/316:05 pmIAD - IST
1 stop14h 50mKLM
Deal found 12/10$635
This FlightHub deal was found by Cheapflights users on 12/9. 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.
Fri 12/268:30 amIST - IAD
Nonstop11h 15mTurkish Airlines
Tue 3/2410:15 pmIAD - IST
Nonstop10h 05mTurkish Airlines
Deal found 12/9$638
This KLM deal was found by Cheapflights users on 12/9. 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 12/145:55 pmIST - IAD
1 stop30h 10mKLM
Mon 10/59:45 pmIAD - IST
1 stop22h 45mKLM
Deal found 12/9$641
This FlightHub deal was found by Cheapflights users on 12/10. 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.
Sun 12/218:30 amIST - IAD
Nonstop11h 15mTurkish Airlines
Thu 1/81:30 pmIAD - IST
Nonstop10h 00mTurkish Airlines
Deal found 12/10$648
This Delta deal was found by Cheapflights users on 12/9. 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 12/105:55 pmIST - IAD
1 stop30h 10mDelta
Tue 10/65:40 pmIAD - IST
1 stop15h 40mDelta
Deal found 12/9$651
This Air France deal was found by Cheapflights users on 12/9. 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.
Sun 12/145:55 pmIST - IAD
2 stops30h 28mMultiple Airlines
Mon 10/59:45 pmIAD - IST
1 stop22h 45mMultiple Airlines
Deal found 12/9$652
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:55 pmIST - IAD
1 stop30h 10mDelta
Wed 12/316:05 pmIAD - IST
1 stop14h 50mDelta
Deal found 12/11$653
This Delta deal was found by Cheapflights users on 12/9. 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.
Mon 12/224:50 amIST - IAD
1 stop19h 45mDelta
Thu 1/812:23 pmIAD - IST
2 stops20h 32mDelta
Deal found 12/9$657
This Delta deal was found by Cheapflights users on 12/9. 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.
Tue 12/234:50 amIST - IAD
2 stops25h 23mDelta
Mon 1/1212:23 pmIAD - IST
2 stops20h 32mDelta
Deal found 12/9$662
This KLM deal was found by Cheapflights users on 12/9. 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 12/2512:55 pmSAW - IAD
1 stop35h 10mKLM
Mon 3/237:05 pmIAD - SAW
1 stop15h 20mKLM
Deal found 12/9$740
This KLM deal was found by Cheapflights users on 12/9. 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 12/2312:55 pmSAW - IAD
1 stop35h 10mKLM
Mon 1/126:05 pmIAD - SAW
1 stop15h 20mKLM
Deal found 12/9$760

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 December 12, 2025.

Round-trip from

$630
(Turkish Airlines)

One-way from

$448
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$670
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. 7% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 12, 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

Wed 4/1

7:40 am-11:35 am

Nonstop10h 55m

Washington, D.C. Dulles Intl

Wed 4/29

9:40 pm-2:50 pm

Nonstop10h 10m

$630

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Mon 1/19

5:55 pm-4:05 pm

1 stop30h 10m

Washington, D.C. Dulles Intl

Sun 2/15

5:11 pm-4:55 pm

2 stops15h 44m

$631

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 4/14

1:50 pm-7:55 pm

1 stop13h 05m

Washington, D.C. Dulles Intl

Thu 4/30

3:30 pm-9:25 pm

2 stops22h 55m

$632

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Wed 5/6

1:50 pm-7:55 pm

1 stop13h 05m

Washington, D.C. Dulles Intl

Tue 7/28

12:43 pm-9:15 pm

2 stops25h 32m

$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

Fri 2/13

9:45 pm-12:35 am

1 stop18h 50m

$643

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 2/13

6:20 pm-5:25 pm

1 stop15h 05m

$643

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Tue 1/13

6:40 pm-7:55 pm

1 stop33h 15m

Washington, D.C. Dulles Intl

Thu 2/12

9:45 pm-1:55 pm

1 stop32h 10m

$643

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 1/15

6:40 pm-3:35 pm

1 stop28h 55m

Washington, D.C. Dulles Intl

Tue 2/17

6:20 pm-5:45 pm

1 stop15h 25m

$643

IstanbulWashington, D.C.

IST - IAD

ISTIAD

Istanbul

Thu 1/15

2:35 pm-3:35 pm

1 stop33h 00m

Washington, D.C. Dulles Intl

Wed 2/18

6:20 pm-5:25 pm

1 stop15h 05m

$643

IstanbulWashington, D.C.

SAW - IAD

SAWIAD

Istanbul Sabiha Gokcen

Wed 4/1

8:50 am-3:35 pm

1 stop13h 45m

Washington, D.C. Dulles Intl

Wed 4/29

6:10 pm-5:05 pm

1 stop15h 55m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 41 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 December 5, 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, February is the cheapest month in which you can book a flight from Istanbul to Washington, D.C. Dulles Intl Airport (average of $421). Flying from Istanbul to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $655). 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 December 12, 2025.

It’s optimal to fly from Istanbul 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.

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 December 12, 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).

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 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.

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 25% 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 December 12, 2025.
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
1,432 reviews

Comfort

7.6

Boarding

7.8

Food

7.2

Crew

8.3

Entertainment

7.1

Overall

7.7

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
1,432 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Boarding

7.8

Food

7.2

Crew

8.3

Entertainment

7.1

Overall

7.7

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
4,088 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Boarding

7.8

Food

7.2

Crew

8.3

Entertainment

7.1

Overall

7.7

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
7,626 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Boarding

7.8

Food

7.2

Crew

8.3

Entertainment

7.1

Overall

7.7

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
7,571 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Boarding

7.8

Food

7.2

Crew

8.3

Entertainment

7.1

Overall

7.7

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

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 Turkish Airlines, KLM, and United Airlines fly from Istanbul to Washington, D.C. Dulles Intl Airport in about 10h 55m. The time it takes to get you to your destination can typically vary by up to 19h 15m. There are 5207 mi between Istanbul and Washington, D.C. Dulles Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

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

    KLM, at $418, 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 43% 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 TAP AIR PORTUGAL ($404), British Airways ($415), 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 (80%), Turkish Airlines (69%), Pakistan International Airlines (69%).

  • 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 $630. On average you can expect to pay $777. The most popular route, (Istanbul - Washington, D.C. Dulles Intl), can usually be booked for $536.

  • 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 $421). Flying from Istanbul to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $655). 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
Hanover
Silver Spring
Fredericksburg
Fairfax
Linthicum Heights
Manassas
Rockville
Laurel
Towson
National Harbor
Bowie
Largo
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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$418Average$513FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$451Average$613FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$579Average$654FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$611Average$796FlexibilityNo cancel feeOn-time77%

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