Cheap flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport from £253
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — IST
23 Nov — 30 Nov1
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 53 days in advance, depart on a Saturday or Monday and return on a Monday
Cheap flight deals from Dulles Intl to Istanbul
Enter your travel dates to find the best prices.
Cheapest
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 24 October 2026.
Wed 25/1113:30 -
Nonstop9h 40m
Sun 6/1216:10 -
Nonstop11h 15m
Deal found 19/10£579
Tue 1/1217:50 -
1 stop16h 25m
Thu 10/1207:55 -
1 stop16h 25m
Deal found 21/10£594
Mon 23/1118:20 -
2 stops15h 35m
Tue 8/1207:15 -
1 stop17h 15m
Deal found 20/10£598
Wed 25/1118:40 -
1 stop15h 15m
Tue 8/1207:15 -
1 stop17h 15m
Deal found 22/10£599
Wed 18/1118:15 -
1 stop14h 40m
Fri 4/1207:15 -
1 stop17h 15m
Deal found 21/10£604
Tue 1/1218:20 -
2 stops15h 35m
Thu 10/1207:15 -
2 stops19h 11m
Deal found 21/10£604
Tue 17/1118:00 -
1 stop16h 10m
Tue 24/1106:30 -
1 stop17h 25m
Deal found 20/10£606
Sun 29/1118:40 -
1 stop15h 15m
Wed 9/1207:15 -
2 stops18h 18m
Deal found 22/10£607
Wed 25/1118:20 -
2 stops14h 35m
Thu 3/1207:15 -
1 stop17h 15m
Deal found 22/10£607
Mon 23/1118:20 -
2 stops15h 35m
Wed 9/1207:15 -
2 stops18h 18m
Deal found 21/10£610
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 24 October 2026.
Wed 24/312:35 -
2 stops27h 10m
Mon 29/313:55 -
2 stops38h 13m
Deal found 21/10£584
Tue 1/1218:20 -
2 stops15h 35m
Thu 10/1207:15 -
1 stop17h 15m
Deal found 21/10£601
Tue 8/1218:05 -
1 stop15h 45m
Mon 29/320:15 -
1 stop26h 35m
Deal found 20/10£622
Fri 16/413:15 -
Nonstop9h 50m
Sat 24/407:35 -
Nonstop10h 55m
Deal found 22/10£746
Tue 17/1122:55 -
2 stops15h 50m
Sat 28/1106:30 -
1 stop17h 25m
Deal found 20/10£763
Sat 21/1110:00 -
1 stop35h 00m
Sat 28/1107:35 -
2 stops32h 25m
Deal found 20/10£852
Mon 1/218:00 -
1 stop16h 10m
Sun 14/206:30 -
2 stops21h 40m
Deal found 24/10£600
Fri 4/1218:40 -
1 stop15h 15m
Fri 25/1207:15 -
2 stops23h 42m
Deal found 20/10£643
Tue 8/1222:10 -
1 stop16h 35m
Mon 14/1206:30 -
2 stops41h 00m
Deal found 20/10£641
Fri 6/1118:05 -
1 stop15h 25m
Sun 8/1118:50 -
1 stop28h 50m
Deal found 23/10£797
Wed 17/319:20 -
2 stops20h 25m
Sun 28/313:55 -
1 stop33h 00m
Deal found 21/10£660
Fri 6/1106:10 -
2 stops28h 00m
Sat 14/1106:30 -
2 stops22h 47m
Deal found 24/10£798
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 24 October 2026.
Wed 25/1113:30 -
Nonstop9h 40m
Sun 6/1216:10 -
Nonstop11h 15m
Deal found 19/10£579
Sat 23/121:20 -
Nonstop10h 00m
Sun 31/108:30 -
Nonstop11h 15m
Deal found 21/10£658
Thu 5/1114:30 -
Nonstop8h 40m
Wed 18/1116:10 -
Nonstop11h 15m
Deal found 21/10£676
Sat 6/221:20 -
Nonstop10h 00m
Mon 8/208:30 -
Nonstop11h 15m
Deal found 24/10£694
Thu 12/1113:30 -
Nonstop9h 40m
Sat 21/1108:30 -
Nonstop11h 15m
Deal found 21/10£695
Sun 15/1121:20 -
Nonstop10h 00m
Tue 1/1208:30 -
Nonstop11h 15m
Deal found 23/10£696
Thu 12/1113:30 -
Nonstop9h 40m
Sun 22/1116:10 -
Nonstop11h 15m
Deal found 22/10£722
Fri 15/121:20 -
Nonstop10h 00m
Sun 17/108:30 -
Nonstop11h 15m
Deal found 24/10£731
Wed 18/1113:30 -
Nonstop9h 40m
Thu 17/1208:30 -
Nonstop11h 15m
Deal found 22/10£732
Fri 16/413:15 -
Nonstop9h 50m
Sat 24/407:35 -
Nonstop10h 55m
Deal found 21/10£746
Sun 13/1213:30 -
Nonstop9h 40m
Sun 20/1216:10 -
Nonstop11h 15m
Deal found 22/10£762
Last-minute flights from Dulles Intl to Istanbul
Discover last-minute flight deals from Dulles Intl to Istanbul. Data last updated 24 October 2026 and is based on user searches.
Mon 9/1118:00 -
1 stop16h 10m
Tue 17/1106:30 -
1 stop17h 25m
Deal found 23/10£612
Tue 17/1118:00 -
1 stop16h 10m
Tue 24/1106:30 -
1 stop17h 25m
Deal found 20/10£606
Wed 18/1118:15 -
1 stop14h 40m
Fri 4/1207:15 -
1 stop17h 15m
Deal found 21/10£604
Mon 23/1118:20 -
2 stops15h 35m
Tue 8/1207:15 -
1 stop17h 15m
Deal found 20/10£598
Mon 23/1118:20 -
2 stops15h 35m
Wed 9/1207:15 -
1 stop20h 05m
Deal found 21/10£602
Tue 24/1118:20 -
2 stops14h 35m
Tue 8/1207:15 -
2 stops19h 11m
Deal found 23/10£615
Wed 25/1113:30 -
Nonstop9h 40m
Sun 6/1216:10 -
Nonstop11h 15m
Deal found 19/10£579
Wed 25/1118:40 -
1 stop15h 15m
Tue 8/1207:15 -
1 stop17h 15m
Deal found 22/10£599
Wed 25/1118:20 -
2 stops14h 35m
Thu 3/1207:15 -
1 stop17h 15m
Deal found 22/10£607
Sun 29/1118:40 -
1 stop15h 15m
Wed 9/1207:15 -
2 stops18h 18m
Deal found 22/10£607
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 24 October 2026.
Sun 28/322:20 -
1 stop20h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/10£253
Mon 18/117:30 -
1 stop16h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 20/10£261
Sun 7/309:55 -
2 stops28h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 20/10£263
Mon 19/417:40 -
1 stop18h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/10£264
Wed 20/120:10 -
2 stops18h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/10£275
Thu 22/422:20 -
1 stop20h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/10£290
Thu 21/118:40 -
1 stop15h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/10£298
Fri 12/308:15 -
2 stops30h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/10£301
Thu 25/319:00 -
1 stop20h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/10£304
Sat 20/319:10 -
2 stops20h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/10£332
Sun 17/120:05 -
1 stop26h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/10£398
Sun 1/1118:00 -
1 stop20h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/10£424
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 24 October 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 24 October 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
Wed 21/4
10:08-21:50
2 stops28h 42m
Istanbul
Wed 31/12
00:00-17:00
Nonstop0h 00m
£264
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Tue 20/4
08:35-13:05
2 stops21h 30m
Istanbul
Wed 31/12
00:00-17:00
Nonstop0h 00m
£264
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Wed 20/1
20:10-22:45
2 stops18h 35m
Istanbul
Wed 31/12
00:00-17:00
Nonstop0h 00m
£275
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Thu 21/1
18:40-17:55
1 stop15h 15m
Istanbul
Wed 31/12
00:00-17:00
Nonstop0h 00m
£298
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Sun 10/1
18:15-16:55
2 stops14h 40m
Istanbul
Wed 31/12
00:00-17:00
Nonstop0h 00m
£444
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Sun 27/12
16:30-22:45
2 stops22h 15m
Istanbul
Wed 31/12
00:00-17:00
Nonstop0h 00m
£451
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Thu 7/1
17:00-16:55
2 stops15h 55m
Istanbul
Wed 31/12
00:00-17:00
Nonstop0h 00m
£481
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Thu 24/12
13:04-18:10
2 stops21h 06m
Istanbul
Wed 31/12
00:00-17:00
Nonstop0h 00m
£486
Fastest return journey
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Sun 7/3
22:20-15:20
Nonstop9h 00m
Istanbul
Wed 31/12
00:00-17:00
Nonstop0h 00m
£518
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Tue 5/1
21:20-15:20
Nonstop10h 00m
Istanbul
Wed 31/12
00:00-17:00
Nonstop0h 00m
£584
Flights are sorted by cheapest return flights first.
Deals found on 22/10
Showing 1-10 of 24 resultsSorted by cheapest first
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2
3
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
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 52 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 £547). Flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport in June is currently the most expensive (average of £971). 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 24 October 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 £604 and £811 in November.The cheapest return price found within the last 5 days was £579 on Turkish Airlines (25 Nov–6 Dec).
How often are flights from Washington, D.C. to Istanbul delayed?
About 19% of weekly flights between Washington, D.C. and Istanbul have experienced delays in the past year, with the average delay time being 159 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 19% 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 24 October 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.
I was in business class on this airplane for a 12 hour flight from Seattle to Istanbul. It was about the smoothest in the most luxurious flight. I think I have ever been on. The staff were excellent and extremely patient which I really appreciate it. Given the opportunity, I will certainly choose Turkish Airlines in the future. Job well done, hope to see you again in the future
I was in business class on this airplane for a 12 hour flight from Seattle to Istanbul. It was about the smoothest in the most luxurious flight. I think I have ever been on. The staff were excellent and extremely patient which I really appreciate it. Given the opportunity, I will certainly choose Turkish Airlines in the future. Job well done, hope to see you again in the future
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, British Airways, and KLM fly from Washington, D.C. Dulles Intl Airport to Istanbul Airport in about 15h 15m. The time it takes to get you to your destination can typically vary by up to 11h 55m. 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 £516, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Istanbul Airport.. Turkish Airlines is currently priced 29% 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 (67%), Thai Airways (56%) or Turkish Airlines (56%) 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 £547). Flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport in June is currently the most expensive (average of £971). 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 24 October 2026.
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on 24 October 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 24 October 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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