$338+ Cheap flights from Dulles Intl (IAD) to Istanbul (IST)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — IST
Nov 20 — Nov 271
Round-trip
1 adult, Economy
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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”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 February or January, booked 53 days in advance, depart on a Wednesday or Sunday and return on a Saturday
Cheap flight deals from Dulles Intl to Istanbul
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dulles Intl to IstanbulExplore 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 October 21, 2026.
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 October 21, 2026.
This Super.com deal was found by Cheapflights users on 10/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:05 pm -
1 stop32h 15m
Mon 11/238:10 pm -
1 stop27h 45m
Deal found 10/17![Qatar Airways logo]()
$771
This Mytrip deal was found by Cheapflights users on 10/16. 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 12/99:05 am -
2 stops27h 30m
Wed 12/237:20 pm -
3 stops32h 45m
Deal found 10/16![Multiple Airlines logo]()
$773
This Super.com deal was found by Cheapflights users on 10/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:05 pm -
1 stop32h 15m
Mon 11/238:10 pm -
1 stop27h 45m
Deal found 10/20![Qatar Airways logo]()
$774
This Turkish Airlines deal was found by Cheapflights users on 10/19. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/251:30 pm -
Nonstop9h 40m
Sun 12/64:10 pm -
Nonstop11h 15m
Deal found 10/19![Turkish Airlines logo]()
$775
This Mytrip deal was found by Cheapflights users on 10/17. 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 12/79:05 am -
2 stops27h 30m
Mon 12/2111:35 pm -
3 stops28h 48m
Deal found 10/17![Multiple Airlines logo]()
$778
This Mytrip deal was found by Cheapflights users on 10/21. 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 11/239:55 am -
3 stops26h 40m
Tue 12/812:15 am -
3 stops28h 08m
Deal found 10/21![Multiple Airlines logo]()
$782
This Gotogate deal was found by Cheapflights users on 10/17. 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.
Mon 11/235:50 pm -
1 stop37h 00m
Tue 12/87:50 pm -
1 stop26h 55m
Deal found 10/17![SAUDIA logo]()
$783
This Mytrip deal was found by Cheapflights users on 10/18. 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 11/109:55 am -
3 stops24h 30m
Mon 11/1610:00 pm -
3 stops30h 23m
Deal found 10/18![Multiple Airlines logo]()
$785
This Mytrip deal was found by Cheapflights users on 10/17. 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 11/109:55 am -
2 stops30h 10m
Mon 11/2310:00 pm -
3 stops30h 23m
Deal found 10/17![Multiple Airlines logo]()
$787
This Gotogate deal was found by Cheapflights users on 10/18. 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.
Thu 10/296:50 pm -
1 stop19h 20m
Thu 11/57:55 pm -
1 stop26h 50m
Deal found 10/18![SAUDIA logo]()
$788
This Gotogate deal was found by Cheapflights users on 10/16. 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.
Thu 11/55:50 pm -
1 stop19h 20m
Sun 11/87:55 pm -
1 stop26h 50m
Deal found 10/16![SAUDIA logo]()
$790
Best flights from Dulles Intl to IstanbulDiscover carefully curated flight deals from Dulles Intl to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
Discover carefully curated flight deals from Dulles Intl to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
This KLM deal was found by Cheapflights users on 10/16. 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.
Wed 11/256:40 pm -
1 stop15h 15m
Sun 12/67:15 am -
1 stop17h 15m
Deal found 10/16![KLM logo]()
$850
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/810:10 pm -
1 stop16h 35m
Mon 12/146:30 am -
2 stops41h 00m
Deal found 10/20![United Airlines logo]()
$858
This KLM deal was found by Cheapflights users on 10/20. 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.
Fri 12/46:40 pm -
1 stop15h 15m
Fri 12/257:15 am -
2 stops23h 42m
Deal found 10/20![Multiple Airlines logo]()
$861
This British Airways deal was found by Cheapflights users on 10/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:05 pm -
1 stop15h 25m
Fri 4/21:20 pm -
1 stop14h 00m
Deal found 10/20![British Airways logo]()
$882
This Turkish Airlines deal was found by Cheapflights users on 10/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:20 pm -
Nonstop9h 00m
Mon 12/78:30 am -
Nonstop11h 15m
Deal found 10/16![Turkish Airlines logo]()
$930
This Lufthansa deal was found by Cheapflights users on 10/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:55 pm -
2 stops15h 50m
Sun 11/297:05 pm -
1 stop28h 50m
Deal found 10/20![Lufthansa logo]()
$1,055
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:55 am -
2 stops28h 50m
Thu 11/266:30 am -
1 stop17h 25m
Deal found 10/20![United Airlines logo]()
$879
This British Airways deal was found by Cheapflights users on 10/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/119:45 pm -
1 stop18h 50m
Thu 4/11:10 pm -
1 stop14h 10m
Deal found 10/20![British Airways logo]()
$882
This KLM deal was found by Cheapflights users on 10/16. 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.
Fri 10/307:15 pm -
2 stops15h 40m
Tue 12/87:15 am -
2 stops18h 18m
Deal found 10/16![KLM logo]()
$981
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:55 am -
2 stops28h 50m
Tue 12/17:05 pm -
2 stops33h 18m
Deal found 10/18![United Airlines logo]()
$938
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:00 pm -
2 stops22h 10m
Thu 11/56:30 am -
1 stop17h 25m
Deal found 10/18![United Airlines logo]()
$1,008
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2310:55 pm -
2 stops15h 50m
Thu 1/76:30 am -
1 stop17h 25m
Deal found 10/17![United Airlines logo]()
$1,011
Last-minute flights from Dulles Intl to IstanbulDiscover last-minute flight deals from Dulles Intl to Istanbul. Data last updated October 21, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Istanbul. Data last updated October 21, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 10/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:05 am -
1 stop24h 30m
Fri 11/208:10 pm -
1 stop27h 45m
Deal found 10/16![Qatar Airways logo]()
$791
This Gotogate deal was found by Cheapflights users on 10/18. 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.
Thu 10/296:50 pm -
1 stop19h 20m
Thu 11/57:55 pm -
1 stop26h 50m
Deal found 10/18![SAUDIA logo]()
$788
This Gotogate deal was found by Cheapflights users on 10/16. 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.
Thu 11/55:50 pm -
1 stop19h 20m
Sun 11/87:55 pm -
1 stop26h 50m
Deal found 10/16![SAUDIA logo]()
$790
This Super.com deal was found by Cheapflights users on 10/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:05 pm -
1 stop32h 15m
Mon 11/238:10 pm -
1 stop27h 45m
Deal found 10/20![Qatar Airways logo]()
$774
This Mytrip deal was found by Cheapflights users on 10/18. 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 11/109:55 am -
3 stops24h 30m
Mon 11/1610:00 pm -
3 stops30h 23m
Deal found 10/18![Multiple Airlines logo]()
$785
This Mytrip deal was found by Cheapflights users on 10/17. 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 11/109:55 am -
2 stops30h 10m
Mon 11/2310:00 pm -
3 stops30h 23m
Deal found 10/17![Multiple Airlines logo]()
$787
This Super.com deal was found by Cheapflights users on 10/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:05 pm -
1 stop32h 15m
Mon 11/238:10 pm -
1 stop27h 45m
Deal found 10/17![Qatar Airways logo]()
$771
This Mytrip deal was found by Cheapflights users on 10/21. 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 11/239:55 am -
2 stops26h 40m
Tue 12/812:15 am -
3 stops28h 08m
Deal found 10/21![Multiple Airlines logo]()
$778
This Gotogate deal was found by Cheapflights users on 10/17. 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.
Mon 11/235:50 pm -
1 stop37h 00m
Tue 12/87:50 pm -
1 stop26h 55m
Deal found 10/17![SAUDIA logo]()
$783
This Turkish Airlines deal was found by Cheapflights users on 10/19. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/251:30 pm -
Nonstop9h 40m
Sun 12/64:10 pm -
Nonstop11h 15m
Deal found 10/19![Turkish Airlines logo]()
$775
One-way flights from Dulles Intl to IstanbulSearch for one-way flight options from Dulles Intl to Istanbul. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
Search for one-way flight options from Dulles Intl to Istanbul. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
This Expedia deal was found by Cheapflights users on 10/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/196:00 pm -
1 stop16h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Lufthansa logo]()
$338
This Expedia deal was found by Cheapflights users on 10/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/199:55 am -
2 stops28h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/185:30 pm -
1 stop16h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![United Airlines logo]()
$349
This Air Canada deal was found by Cheapflights users on 10/20. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/189:55 am -
2 stops24h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Air Canada logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/95:25 pm -
2 stops17h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Sun 1/1710:30 pm -
3 stops26h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Sun 1/1010:30 pm -
3 stops26h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Sun 11/1510:30 pm -
3 stops26h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Sun 11/85:15 pm -
3 stops32h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 10/17. 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.
Wed 12/307:40 pm -
3 stops29h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$378
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 October 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $771 (Super.com) |
One-way from | $338 (Expedia) |
Popular in | June |
Cheapest in | February |
Average price | $987 |
Good round-trip deal | $885 or less |
Good one-way deal | $605 or less |
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 7,457,451 searches. Data last updated October 21, 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
Cheapest round-trip
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Mon 1/18
5:30 pm-6:10 pm
1 stop16h 40m
Istanbul
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$349
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Tue 1/12
6:40 pm-5:55 pm
1 stop15h 15m
Istanbul
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$583
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Wed 1/13
5:00 pm-4:55 pm
2 stops15h 55m
Istanbul
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$594
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Sun 12/27
4:30 pm-10:45 pm
2 stops22h 15m
Istanbul
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$604
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Thu 1/14
6:30 pm-4:55 pm
2 stops14h 25m
Istanbul
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$644
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Thu 12/24
1:04 pm-6:10 pm
2 stops21h 06m
Istanbul
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$650
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Sat 11/21
10:19 pm-6:10 pm
2 stops35h 51m
Istanbul
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$669
Quickest round-trip
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Mon 11/9
9:20 pm-3:20 pm
Nonstop10h 00m
Istanbul
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$781
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Tue 1/5
9:20 pm-3:20 pm
Nonstop10h 00m
Istanbul
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$781
Washington, D.C.Istanbul
IAD Washington, D.C. Dulles Intl - IST Istanbul
IADIST
Washington, D.C. Dulles Intl
Wed 11/25
6:40 pm-5:55 pm
1 stop15h 15m
Istanbul
Sun 12/6
7:15 am-4:30 pm
1 stop17h 15m
$850
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Dulles Intl to Istanbul
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Istanbul in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Istanbul Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Istanbul Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Istanbul Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Istanbul Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Istanbul Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 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 Airport
Prices
Delays
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How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Istanbul Airport?
Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Istanbul 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 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 $720). Flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport in June is currently the most expensive (average of $1,299). 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 October 21, 2026.
When flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 10% versus a flight in the evening.
What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Istanbul Airport?
Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Istanbul. Price data was last updated on June 20, 2026.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Istanbul Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 last year, Turkish Airlines have had the lowest number of delays on this route, with just 19% of flights being delayed.
What’s the top layover airport for flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport?
Share of 1-stop round-trip flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Abu Dhabi (AUH) – chosen by Cheapflights users on 33% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Istanbul Airport on Cheapflights.
What’s the cheapest layover airport for flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport?
Average round-trip fare for 1-stop flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Amman (AMM) is the most affordable 1-stop option, with an average round-trip price of $211.
What’s the fastest layover option from Washington, D.C. Dulles Intl Airport to Istanbul Airport?
Shortest average travel time for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 14h 35m.
Which airport typically offers the quickest layover for flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport?
Average layover duration for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 3h 03m.
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 October 21, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport, such as KLM,Turkish Airlines, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.4
Overall
7.8
Crew
8.4
Boarding
7.8
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
8.0
ExcellentKushal,Sep 2026
QRO - ATL
Food
7.4
Overall
7.8
Crew
8.4
Boarding
7.8
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
8.0
ExcellentKushal,Sep 2026
QRO - ATL
Food
7.4
Overall
7.8
Crew
8.4
Boarding
7.8
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
8.0
ExcellentKushal,Sep 2026
QRO - ATL
Food
7.4
Overall
7.8
Crew
8.4
Boarding
7.8
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
8.0
ExcellentKushal,Sep 2026
QRO - ATL
Food
7.4
Overall
7.8
Crew
8.4
Boarding
7.8
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
8.0
ExcellentKushal,Sep 2026
QRO - ATL
Food
7.4
Overall
7.8
Crew
8.4
Boarding
7.8
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
8.0
ExcellentKushal,Sep 2026
QRO - ATL
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.
Traveling to a place near Istanbul Airport?
Book flights to Istanbul Airport if you plan to visit one of these locationsYalova
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Other flights to Istanbul
Explore flights to Istanbul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 21, 2026.
Dulles Intl and Istanbul flights
Browse other Dulles Intl and Istanbul flight options. Last updated on October 21, 2026.
Other flights from Dulles Intl
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on October 21, 2026.
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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 7,457,451 searches. Data last updated October 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$393 | Average$599 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$561 | Average$1,064 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$565 | Average$672 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$605 | Average$963 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$637 | Average$1,084 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$651 | Average$989 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$683 | Average$994 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$708 | Average$831 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$732 | Average$1,178 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$777 | Average$944 | FlexibilityNo cancel fee | On-time70% |