Istanbul

$326+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — IST
oct. 11 — oct. 181
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 September or October, booked 56 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap 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 septiembre 11, 2025.

Round-trip from

$684
(Gotogate)

One-way from

$326
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$923
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. 8% potential increase in price ($98 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find 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 septiembre 11, 2025.

This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/188:30 pmIAD - IST
1 stop20h 25mIcelandair
vie. 10/2412:25 pmIST - IAD
1 stop13h 55mIcelandair
Deal found 9/10$684
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/111:15 pmIAD - IST
1 stop17h 40mIcelandair
vie. 10/1012:25 pmIST - IAD
1 stop16h 45mIcelandair
Deal found 9/10$685
This Mytrip deal was found by Cheapflights users on 9/11. 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.
vie. 10/248:30 pmIAD - SAW
2 stops21h 40mMultiple Airlines
sáb. 11/19:05 amSAW - IAD
2 stops17h 25mMultiple Airlines
Deal found 9/11$687
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/208:30 pmIAD - IST
1 stop20h 25mIcelandair
vie. 10/1012:25 pmIST - IAD
1 stop16h 45mIcelandair
Deal found 9/10$689
This Mytrip deal was found by Cheapflights users on 9/11. 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.
mié. 10/155:50 pmIAD - IST
2 stops27h 00mMultiple Airlines
mar. 10/2110:45 amIST - IAD
2 stops35h 35mMultiple Airlines
Deal found 9/11$692
This FlightHub deal was found by Cheapflights users on 9/10. 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.
sáb. 9/2011:15 pmIAD - IST
1 stop17h 40mIcelandair
vie. 10/312:25 pmIST - IAD
1 stop13h 55mIcelandair
Deal found 9/10$693
This Icelandair deal was found by Cheapflights users on 9/10. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/18:40 pmIAD - IST
1 stop20h 15mIcelandair
lun. 11/2412:25 pmIST - IAD
1 stop14h 05mIcelandair
Deal found 9/10$694
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/57:59 pmIAD - SAW
2 stops36h 36mMultiple Airlines
mié. 11/129:05 amSAW - IAD
1 stop16h 10mMultiple Airlines
Deal found 9/11$694
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/1410:20 pmIAD - IST
2 stops18h 45mMultiple Airlines
mar. 10/213:35 pmIST - IAD
2 stops30h 45mMultiple Airlines
Deal found 9/10$695
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/238:30 pmIAD - SAW
2 stops16h 40mMultiple Airlines
mar. 9/309:20 amSAW - IAD
2 stops17h 00mMultiple Airlines
Deal found 9/9$695
This Mytrip deal was found by Cheapflights users on 9/11. 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.
mar. 11/115:30 pmIAD - IST
2 stops19h 35mMultiple Airlines
sáb. 11/1510:15 pmIST - IAD
2 stops30h 45mMultiple Airlines
Deal found 9/11$709
This Gotogate deal was found by Cheapflights users on 9/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/59:45 amIAD - IST
2 stops29h 00mMultiple Airlines
mié. 11/128:50 amIST - IAD
2 stops20h 04mMultiple Airlines
Deal found 9/11$710

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 septiembre 11, 2025.
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

mar. 11/4

9:25 pm-3:50 am

1 stop22h 25m

Istanbul

vie. 11/21

4:50 am-4:35 pm

1 stop19h 45m

$733

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

dom. 11/2

10:00 pm-10:45 pm

1 stop16h 45m

Istanbul

mar. 11/25

6:30 am-4:21 pm

2 stops17h 51m

$745

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

dom. 11/30

6:00 pm-6:05 pm

1 stop16h 05m

Istanbul

lun. 12/15

9:25 pm-8:59 pm

2 stops31h 34m

$745

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

mié. 11/12

6:50 pm-3:50 am

1 stop25h 00m

Istanbul

vie. 11/14

4:50 am-4:35 pm

1 stop19h 45m

$746

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

lun. 1/12

5:15 pm-5:55 pm

1 stop16h 40m

Istanbul

mar. 1/20

6:30 am-2:35 pm

1 stop16h 05m

$746

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

vie. 1/16

6:50 pm-3:50 am

1 stop25h 00m

Istanbul

mar. 1/20

4:50 am-4:35 pm

1 stop19h 45m

$746

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

mar. 1/13

6:00 pm-5:45 pm

1 stop15h 45m

Istanbul

mié. 1/21

6:30 am-2:35 pm

1 stop16h 05m

$746

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

dom. 2/8

6:50 pm-3:50 am

1 stop25h 00m

Istanbul

sáb. 2/21

4:50 am-4:35 pm

1 stop19h 45m

$746

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

dom. 1/4

6:00 pm-6:05 pm

1 stop16h 05m

Istanbul

mar. 1/13

6:30 am-8:59 pm

2 stops22h 29m

$746

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

dom. 1/11

6:50 pm-3:50 am

1 stop25h 00m

Istanbul

sáb. 1/24

4:50 am-4:35 pm

1 stop19h 45m

$746

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 45 results
1
2
3
...
5

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 August 29, 2025.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Istanbul is 56 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, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Istanbul (average of $916). Flying from Washington, D.C. Dulles Intl Airport to Istanbul in June is currently the most expensive (average of $1,359). 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 septiembre 11, 2025.

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 19% versus a flight in the evening.

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 September 7, 2025.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Istanbul flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday evenings 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 septiembre 11, 2025.

The most flights from IAD to TR5 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).

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 septiembre 11, 2025.
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.
8.0
Very good

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 16h 45m. Fly via KLM or United 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 ($583), Delta ($630), and Royal Jordanian ($669) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Istanbul. Icelandair is priced at 43% lower than the current average price of a flight leaving 3 months from now.

  • 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 (92%), Turkish Airlines (72%), Pakistan International Airlines (72%).

  • 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 $300. While the most popular route (Washington, D.C. Dulles Intl - Istanbul) can be booked for $627 on average, our data indicates $1,951 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, Hauptwache, or Festhalle. Those on a layover in Frankfurt am Main interested in visiting Römerberg, Hauptwache, or Festhalle can do so by traveling 7.4 mi, 7.4 mi, and 6.5 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 $40 per day.

  • What are some popular points of interest to see during a layover in London?

    Hyde Park, Buckingham Palace, and Piccadilly Circus are currently the most popular points of interest in London at the moment. Those on a layover in London interested in visiting Hyde Park, Buckingham Palace, or Piccadilly Circus can do so by traveling 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow. Those looking to explore during their layover in London can rent a car from London Heathrow for about $41 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, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Istanbul (average of $916). Flying from Washington, D.C. Dulles Intl Airport to Istanbul in June is currently the most expensive (average of $1,359). 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$583Average$663FlexibilityNo cancel feeOn-time76%
DeltaCheapest$630Average$953FlexibilityNo cancel feeOn-timeN/A
Royal JordanianCheapest$669Average$677FlexibilityNo cancel feeOn-time61%
Etihad AirwaysCheapest$687Average$781FlexibilityNo cancel feeOn-time75%
SAUDIACheapest$705Average$795FlexibilityNo cancel feeOn-time86%
British AirwaysCheapest$705Average$1,076FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$724Average$1,038FlexibilityNo cancel feeOn-time77%
KLMCheapest$732Average$824FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$744Average$992FlexibilityNo cancel feeOn-time76%
EgyptairCheapest$757Average$960FlexibilityNo cancel feeOn-timeN/A

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.