Cheap flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport from £284
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — IST
7 Oct — 14 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Istanbul are usually found in February or January, booked 79 days in advance, depart on a Saturday or Wednesday and return on a Monday
Cheap flight deals from Dulles Intl to Istanbul
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
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 7 September 2026.
Sun 13/1218:00 -
1 stop20h 45m
Fri 18/1206:30 -
1 stop17h 25m
Deal found 6/9£603
Mon 28/1218:05 -
1 stop15h 30m
Tue 12/107:40 -
1 stop16h 00m
Deal found 7/9£604
Wed 16/921:00 -
1 stop26h 20m
Mon 5/1020:05 -
1 stop26h 35m
Deal found 7/9£606
Mon 2/1120:05 -
1 stop38h 35m
Thu 5/1113:50 -
1 stop26h 20m
Deal found 6/9£607
Mon 14/921:00 -
1 stop31h 55m
Thu 24/920:05 -
1 stop26h 35m
Deal found 7/9£607
Mon 5/1021:00 -
1 stop31h 55m
Fri 20/1113:50 -
1 stop34h 05m
Deal found 7/9£610
Mon 21/915:10 -
1 stop38h 25m
Fri 9/1013:50 -
1 stop26h 55m
Deal found 7/9£620
Sun 27/1218:05 -
1 stop15h 25m
Tue 12/107:40 -
1 stop16h 00m
Deal found 7/9£624
Tue 8/1217:46 -
2 stops44h 59m
Tue 22/1219:05 -
2 stops37h 33m
Deal found 5/9£628
Wed 23/1222:55 -
2 stops15h 50m
Mon 11/119:05 -
1 stop28h 50m
Deal found 7/9£635
Fri 25/921:00 -
1 stop26h 20m
Tue 6/1020:05 -
1 stop26h 35m
Deal found 6/9£635
Mon 14/921:00 -
1 stop38h 35m
Sun 20/920:05 -
1 stop26h 35m
Deal found 7/9£637
Best flights from Dulles Intl to Istanbul
Discover carefully curated flight deals from Dulles Intl to Istanbul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.
Tue 9/217:30 -
1 stop16h 40m
Thu 11/206:30 -
1 stop16h 05m
Deal found 3/9£607
Fri 25/921:00 -
1 stop26h 20m
Mon 28/913:45 -
1 stop26h 00m
Deal found 6/9£635
Wed 25/1121:55 -
1 stop18h 30m
Mon 21/1215:25 -
1 stop32h 15m
Deal found 4/9£642
Sat 31/1023:55 -
2 stops15h 50m
Sun 15/1106:30 -
1 stop17h 25m
Deal found 5/9£699
Tue 10/1113:19 -
2 stops25h 26m
Thu 26/1106:30 -
1 stop17h 25m
Deal found 3/9£644
Mon 12/1021:00 -
1 stop38h 35m
Thu 15/1013:30 -
2 stops35h 53m
Deal found 2/9£722
Tue 22/1221:45 -
1 stop19h 15m
Thu 31/1207:40 -
1 stop16h 00m
Deal found 7/9£746
Tue 13/1009:45 -
2 stops28h 30m
Tue 20/1005:40 -
1 stop14h 55m
Deal found 6/9£681
Sun 20/906:52 -
2 stops46h 08m
Wed 30/920:05 -
1 stop26h 35m
Deal found 6/9£746
Mon 12/1015:25 -
1 stop14h 35m
Mon 19/1013:55 -
1 stop30h 40m
Deal found 3/9£692
Fri 9/1016:00 -
2 stops22h 25m
Mon 12/1013:55 -
1 stop30h 40m
Deal found 4/9£735
Wed 23/1222:55 -
2 stops15h 50m
Thu 31/1206:30 -
2 stops23h 00m
Deal found 7/9£805
Direct flights from Dulles Intl to Istanbul
Explore direct flight options from Dulles Intl to Istanbul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.
Wed 21/1021:40 -
Nonstop10h 10m
Wed 28/1008:30 -
Nonstop11h 15m
Deal found 4/9£665
Sun 8/1113:30 -
Nonstop9h 40m
Mon 16/1108:30 -
Nonstop11h 15m
Deal found 2/9£695
Tue 29/913:15 -
Nonstop9h 45m
Fri 30/1008:30 -
Nonstop11h 15m
Deal found 4/9£702
Sun 18/1021:40 -
Nonstop10h 10m
Sun 25/1008:30 -
Nonstop11h 15m
Deal found 3/9£707
Sun 11/1021:40 -
Nonstop10h 10m
Thu 22/1007:35 -
Nonstop10h 55m
Deal found 2/9£776
Mon 23/1121:20 -
Nonstop10h 00m
Fri 27/1116:10 -
Nonstop11h 15m
Deal found 2/9£785
Sat 9/121:20 -
Nonstop10h 00m
Sun 17/116:10 -
Nonstop11h 15m
Deal found 3/9£799
Sun 4/1013:15 -
Nonstop9h 45m
Tue 13/1007:35 -
Nonstop10h 55m
Deal found 6/9£806
Tue 6/1013:15 -
Nonstop9h 45m
Sun 15/1108:30 -
Nonstop11h 15m
Deal found 5/9£813
Mon 12/1013:15 -
Nonstop9h 45m
Sat 24/1007:35 -
Nonstop10h 55m
Deal found 2/9£820
Mon 28/921:40 -
Nonstop10h 10m
Mon 2/1116:10 -
Nonstop12h 15m
Deal found 4/9£828
Thu 8/1013:15 -
Nonstop9h 45m
Thu 22/1007:35 -
Nonstop10h 55m
Deal found 3/9£828
Last-minute flights from Dulles Intl to Istanbul
Discover last-minute flight deals from Dulles Intl to Istanbul. Data last updated 7 September 2026 and is based on user searches.
Mon 14/921:00 -
1 stop31h 55m
Thu 24/920:05 -
1 stop26h 35m
Deal found 7/9£607
Mon 14/921:00 -
1 stop38h 35m
Sun 20/920:05 -
1 stop26h 35m
Deal found 7/9£637
Wed 16/921:00 -
1 stop26h 20m
Thu 1/1020:05 -
1 stop26h 35m
Deal found 7/9£606
Mon 21/915:10 -
1 stop38h 25m
Fri 9/1013:50 -
1 stop26h 55m
Deal found 7/9£620
Fri 25/921:00 -
1 stop26h 20m
Wed 28/1020:10 -
1 stop27h 45m
Deal found 6/9£635
Mon 28/921:00 -
1 stop38h 35m
Thu 29/1020:10 -
1 stop20h 00m
Deal found 4/9£647
Wed 30/921:00 -
1 stop26h 20m
Thu 29/1020:10 -
1 stop27h 45m
Deal found 4/9£646
Mon 5/1021:00 -
1 stop31h 55m
Fri 20/1113:50 -
1 stop34h 05m
Deal found 7/9£610
Wed 7/1017:45 -
1 stop23h 40m
Fri 13/1108:25 -
1 stop19h 30m
Deal found 7/9£643
Wed 7/1013:05 -
2 stops16h 55m
Fri 20/1106:30 -
1 stop17h 25m
Deal found 7/9£645
Fri 9/1015:10 -
1 stop38h 25m
Wed 11/1113:55 -
1 stop27h 10m
Deal found 7/9£649
Mon 12/1009:45 -
2 stops28h 40m
Thu 12/1106:30 -
1 stop17h 25m
Deal found 6/9£644
One-way flights from Dulles Intl to Istanbul
Search for one-way flight options from Dulles Intl to Istanbul. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.
Sat 31/1018:50 -
1 stop19h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£284
Sun 3/118:00 -
1 stop20h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£286
Tue 29/1212:45 -
2 stops21h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£288
Wed 13/106:00 -
2 stops32h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9£289
Sat 5/1222:10 -
2 stops40h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9£297
Sun 3/122:55 -
2 stops15h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£301
Sun 27/1218:10 -
2 stops20h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9£315
Tue 15/1221:45 -
1 stop19h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9£318
Thu 24/1217:30 -
1 stop21h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9£321
Thu 10/1218:00 -
1 stop16h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£322
Thu 24/1218:05 -
1 stop15h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9£323
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 (IST). 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 7 September 2026.
Customise 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 7,457,451 searches. Data last updated 7 September 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Tue 29/12
12:45-18:10
2 stops21h 25m
Istanbul
Wed 31/12
00:00-17:00
Nonstop0h 00m
£288
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Mon 28/12
22:20-22:45
2 stops40h 25m
Istanbul
Wed 31/12
00:00-17:00
Nonstop0h 00m
£308
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Sun 27/12
18:10-22:45
2 stops20h 35m
Istanbul
Wed 31/12
00:00-17:00
Nonstop0h 00m
£315
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Fri 25/12
22:10-22:45
1 stop16h 35m
Istanbul
Wed 31/12
00:00-17:00
Nonstop0h 00m
£322
Fastest return journey
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Thu 24/12
18:05-17:40
1 stop15h 35m
Istanbul
Wed 31/12
00:00-17:00
Nonstop0h 00m
£323
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Sat 26/12
16:30-22:45
2 stops22h 15m
Istanbul
Wed 31/12
00:00-17:00
Nonstop0h 00m
£328
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Sat 19/9
11:05-18:35
1 stop24h 30m
Istanbul
Wed 31/12
00:00-17:00
Nonstop0h 00m
£387
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Sun 13/9
17:55-21:35
1 stop20h 40m
Istanbul
Wed 31/12
00:00-17:00
Nonstop0h 00m
£475
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Tue 9/2
17:30-18:10
1 stop16h 40m
Istanbul
Thu 11/2
06:30-14:35
1 stop16h 05m
£607
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Fri 25/9
21:00-06:20
1 stop26h 20m
Istanbul
Mon 28/9
13:45-08:45
1 stop26h 00m
£635
Flights are sorted by cheapest return flights first.
Deals found on 7/9
Showing 1-10 of 20 resultsSorted by cheapest first
1
2
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.
IAD-IST
Estimated return 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 Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Istanbul Airport?
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Istanbul Airport may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Istanbul Airport?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Istanbul Airport (average of £533). Flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport in June is currently the most expensive (average of £960). 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 7 September 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 54% on flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport by exploring options for tickets in the afternoon.
How much does it cost for a return flight from Washington, D.C. Dulles Intl Airport to Istanbul Airport?
Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Istanbul Airport flights typically cost between £639 and £815 in November.The cheapest return price found within the last 5 days was £575 on SAUDIA (5 Nov–18 Nov).
Weekly flight availability from Washington, D.C. Dulles Intl Airport to Istanbul Airport
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 7 September 2026.
The most flights from IAD to IST are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).
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 163 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 Monday 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 past 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 7 September 2026.
Check out reviews from past customers who have flown with Turkish Airlines from Washington, D.C. Dulles Intl Airport to Istanbul Airport 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.
The cabin is very clean, the service is great, the food is excellent
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 Airport?
Airlines like United Airlines, Qatar Airways, and British Airways fly from Washington, D.C. Dulles Intl Airport to Istanbul Airport in about 16h 40m. The time it takes to get you to your destination can typically vary by up to 15h 30m. The distance from Washington, D.C. Dulles Intl Airport to Istanbul Airport is about 5207 mi. Both multi-stop and direct flights can be found to your destination and back.
What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Istanbul Airport round-trip?
Turkish Airlines, at £510, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Istanbul Airport.. Turkish Airlines is currently priced 28% below the average price you’ll pay for this route.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Istanbul Airport?
No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to Istanbul Airport consider choosing MIAT Mongolian (70%), Thai Airways (53%) or Turkish Airlines (53%) as they are the most reliable in getting you off to your destination on time.
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 holiday 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 Airport?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Istanbul Airport (average of £533). Flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport in June is currently the most expensive (average of £960). 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.
Explore flights to Istanbul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 September 2026.
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on 7 September 2026.
Discover the top airline 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 7,457,451 searches. Data last updated 7 September 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Dulles Intl to Istanbul?
Deals for Dulles Intl to Istanbul flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Istanbul?
Millions of users choose and trust Cheapflights to book the best flight deals from Dulles Intl to Istanbul for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Dulles Intl to Istanbul with no change fees?
Need flexible booking options for your flight to Istanbul from Dulles Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Dulles Intl to Istanbul become cheaper?
Not ready to book yet? You can track prices for flights from Dulles Intl to Istanbul on Cheapflights with our Price Alert feature and get notified when better prices are available.
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