Istanbul

$458+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — IST
Mar 5 — Mar 121
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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”

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Istanbul are usually found in February or January, booked 88 days in advance, depart on a Tuesday or Wednesday 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 February 3, 2026.

This Scandinavian Airlines deal was found by Cheapflights users on 2/2. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:20 pm
IAD
-
IST
1 stop24h 20m
Scandinavian Airlines
Fri 5/14:30 am
IST
-
IAD
1 stop19h 20m
Scandinavian Airlines
Deal found 2/2$652
This oojo deal was found by Cheapflights users on 2/2. 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.
Sun 3/11:30 pm
IAD
-
IST
Nonstop10h 00m
Turkish Airlines
Sun 3/84:05 pm
IST
-
IAD
Nonstop11h 15m
Turkish Airlines
Deal found 2/2$653
This SmartFares deal was found by Cheapflights users on 2/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:20 pm
IAD
-
IST
1 stop24h 20m
Scandinavian Airlines
Sat 10/244:30 am
IST
-
IAD
1 stop19h 20m
Scandinavian Airlines
Deal found 2/1$654
This Mytrip deal was found by Cheapflights users on 2/1. 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.
Mon 2/167:40 pm
IAD
-
SAW
2 stops14h 55m
Multiple Airlines
Sun 2/229:15 pm
SAW
-
IAD
3 stops29h 15m
Multiple Airlines
Deal found 2/1$655
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Tue 3/37:40 pm
IAD
-
IST
2 stops16h 40m
Multiple Airlines
Tue 3/1011:00 pm
IST
-
IAD
2 stops27h 30m
Multiple Airlines
Deal found 2/3$656
This FlightHub deal was found by Cheapflights users on 2/1. 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 5/38:20 pm
IAD
-
IST
1 stop24h 20m
Scandinavian Airlines
Sat 5/94:30 am
IST
-
IAD
1 stop19h 20m
Scandinavian Airlines
Deal found 2/1$658
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Tue 3/108:40 pm
IAD
-
IST
2 stops16h 40m
Multiple Airlines
Tue 3/1711:00 pm
IST
-
IAD
2 stops27h 30m
Multiple Airlines
Deal found 2/2$659
This FlightHub deal was found by Cheapflights users on 2/1. 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.
Sat 9/58:20 pm
IAD
-
IST
1 stop24h 20m
Scandinavian Airlines
Sat 9/124:30 am
IST
-
IAD
1 stop19h 20m
Scandinavian Airlines
Deal found 2/1$660
This Mytrip deal was found by Cheapflights users on 2/1. 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.
Wed 3/188:40 pm
IAD
-
SAW
2 stops15h 50m
Multiple Airlines
Wed 3/254:00 pm
SAW
-
IAD
3 stops34h 30m
Multiple Airlines
Deal found 2/1$660
This Scandinavian Airlines deal was found by Cheapflights users on 2/2. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:20 pm
IAD
-
IST
1 stop24h 20m
Scandinavian Airlines
Mon 5/184:30 am
IST
-
IAD
1 stop19h 20m
Scandinavian Airlines
Deal found 2/2$662
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/169:30 pm
IAD
-
SAW
1 stop15h 30m
Multiple Airlines
Wed 3/259:05 am
SAW
-
IAD
1 stop16h 10m
Multiple Airlines
Deal found 1/31$662
This Mytrip deal was found by Cheapflights users on 2/1. 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.
Sun 3/88:40 pm
IAD
-
IST
2 stops16h 25m
Multiple Airlines
Tue 3/1711:00 pm
IST
-
IAD
2 stops27h 30m
Multiple Airlines
Deal found 2/1$664

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 February 3, 2026.

Round-trip from

$652
(Scandinavian Airlines)

One-way from

$458
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$747
From Washington, D.C. Dulles Intl to Istanbul
One-way flight from Washington, D.C. Dulles Intl to Istanbul
Highest demand for flights based on searches. 15% potential increase in price ($179 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 3, 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

Dulles Intl

Fly to

Istanbul

Route

Depart

Return

Price

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Mon 5/4

8:20 pm-3:40 am

1 stop24h 20m

Istanbul

Mon 5/11

4:30 am-4:50 pm

1 stop19h 20m

$662

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Mon 5/4

8:20 pm-3:40 am

1 stop24h 20m

Istanbul

Fri 5/8

4:30 am-4:50 pm

1 stop19h 20m

$662

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Sat 5/2

8:20 pm-3:40 am

1 stop24h 20m

Istanbul

Sun 5/10

4:30 am-4:50 pm

1 stop19h 20m

$702

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Sun 5/3

8:20 pm-3:40 am

1 stop24h 20m

Istanbul

Mon 5/11

4:30 am-4:50 pm

1 stop19h 20m

$702

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Sat 5/2

8:20 pm-3:40 am

1 stop24h 20m

Istanbul

Fri 5/8

4:30 am-4:50 pm

1 stop19h 20m

$702

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Fri 5/1

8:20 pm-3:40 am

1 stop24h 20m

Istanbul

Mon 5/11

4:30 am-4:50 pm

1 stop19h 20m

$702

Washington, D.C.Istanbul

IAD - SAW

IADSAW

Washington, D.C. Dulles Intl

Wed 3/4

6:05 pm-9:20 pm

1 stop19h 15m

Istanbul Sabiha Gokcen

Tue 3/10

9:00 am-5:05 pm

1 stop15h 05m

$718

Washington, D.C.Istanbul

IAD - SAW

IADSAW

Washington, D.C. Dulles Intl

Sun 3/1

6:05 pm-9:20 pm

1 stop19h 15m

Istanbul Sabiha Gokcen

Sun 3/8

9:00 am-4:05 pm

1 stop15h 05m

$718

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Mon 3/2

6:05 pm-4:55 pm

1 stop14h 50m

Istanbul

Mon 3/9

4:50 am-5:35 pm

1 stop19h 45m

$722

Washington, D.C.Istanbul

IAD - SAW

IADSAW

Washington, D.C. Dulles Intl

Sun 3/22

7:05 pm-9:20 pm

1 stop19h 15m

Istanbul Sabiha Gokcen

Thu 4/2

8:50 am-3:35 pm

1 stop13h 45m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 44 results
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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

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Istanbul. Price data was last updated on January 30, 2026.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Istanbul is 88 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 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 $456). Flying from Washington, D.C. Dulles Intl Airport to Istanbul in June is currently the most expensive (average of $779). 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 February 3, 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 afternoon, which can drop the price by up to 24% versus a flight at noon.

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 January 31, 2026.

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

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 February 3, 2026.

The most flights from IAD to TR5 are scheduled on a Monday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

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

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 171 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 Tuesday 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.

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 February 3, 2026.
Peruse reviews from past customers who have flown with Delta, SAUDIA, and Turkish 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.

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 19h 15m. Fly via Scandinavian Airlines or KLM to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to Istanbul is about 5247 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 ($394), Egyptair ($473), and Lufthansa ($561) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Istanbul. Icelandair is priced at 58% 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 $356. Users have also found prices from $426 and $443 on Qatar Airways and SAUDIA, 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: Thai Airways (62%), Turkish Airlines (52%), Pakistan International Airlines (52%).

  • 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 $365. While the most popular route (Washington, D.C. Dulles Intl - Istanbul) can be booked for $590 on average, our data indicates $2,101 when flying from Washington, D.C. Dulles Intl Airport to Istanbul.

  • Where are the most common layover locations when flying from Washington, D.C. Dulles Intl Airport to Istanbul?

  • What are some popular things to do or see while on a layover in Frankfurt am Main?

    If you're on a layover in Frankfurt am Main and looking for things to do, consider visiting Römerberg, Oper Frankfurt, or Konstablerwache. Those on a layover in Frankfurt am Main interested in visiting Römerberg, Oper Frankfurt, or Konstablerwache can do so by traveling 7.4 mi, 7.0 mi, and 7.7 mi, respectively from Frankfurt am Main. Those landing in Frankfurt am Main looking to spend some time exploring during their layover can rent a car for about $45 per day.

  • Where are the least popular layover locations for Washington, D.C. Dulles Intl Airport to Istanbul flights?

  • 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 $456). Flying from Washington, D.C. Dulles Intl Airport to Istanbul in June is currently the most expensive (average of $779). 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

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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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$394Average$653FlexibilityNo cancel feeOn-time76%
EgyptairCheapest$473Average$940FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$561Average$894FlexibilityNo cancel feeOn-time76%
Royal JordanianCheapest$591Average$677FlexibilityNo cancel feeOn-time61%
KLMCheapest$605Average$767FlexibilityNo cancel feeOn-time75%
DeltaCheapest$630Average$865FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$648Average$1,042FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$687Average$784FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$720Average$1,084FlexibilityNo cancel feeOn-time70%
SAUDIACheapest$726Average$795FlexibilityNo cancel feeOn-time86%

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