$435+ Cheap flights from Dulles Intl (IAD) to Sulaymaniyah (ISU)
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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ISU
Nov 19 — Nov 261
Round-trip
1 adult, Economy
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dulles Intl to Sulaymaniyah
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Best
Last-minute
One-way
Cheapest flights from Dulles Intl to SulaymaniyahExplore the most affordable flight options available from Dulles Intl to Sulaymaniyah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
Explore the most affordable flight options available from Dulles Intl to Sulaymaniyah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:20 pm -
1 stop18h 50m
Sun 11/222:40 am -
1 stop24h 45m
Deal found 10/16![Turkish Airlines logo]()
$906
This Justfly.com deal was found by Cheapflights users on 10/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/59:20 pm -
1 stop19h 50m
Mon 12/282:40 am -
1 stop17h 05m
Deal found 10/15![Turkish Airlines logo]()
$920
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:30 pm -
1 stop27h 40m
Sat 1/162:40 am -
1 stop24h 45m
Deal found 10/17![Turkish Airlines logo]()
$960
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:40 pm -
1 stop19h 45m
Mon 11/22:40 am -
1 stop18h 05m
Deal found 10/16![Turkish Airlines logo]()
$985
This Turkish Airlines deal was found by Cheapflights users on 10/15. 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 12/29:20 pm -
1 stop19h 50m
Fri 12/252:40 am -
1 stop17h 05m
Deal found 10/15![Turkish Airlines logo]()
$990
This Turkish Airlines deal was found by Cheapflights users on 10/15. 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 12/29:20 pm -
1 stop19h 50m
Sun 12/272:40 am -
1 stop24h 45m
Deal found 10/15![Turkish Airlines logo]()
$1,000
This Justfly.com deal was found by Cheapflights users on 10/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/59:20 pm -
1 stop19h 50m
Sat 12/262:40 am -
1 stop17h 05m
Deal found 10/15![Turkish Airlines logo]()
$1,006
This Turkish Airlines deal was found by Cheapflights users on 10/15. 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.
Thu 11/269:20 pm -
1 stop19h 50m
Mon 12/282:40 am -
1 stop17h 05m
Deal found 10/15![Turkish Airlines logo]()
$1,015
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/101:30 pm -
1 stop27h 40m
Sat 1/162:40 am -
1 stop24h 45m
Deal found 10/17![Turkish Airlines logo]()
$1,039
This Turkish Airlines deal was found by Cheapflights users on 10/15. 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 12/29:20 pm -
1 stop19h 50m
Mon 12/282:40 am -
1 stop17h 05m
Deal found 10/15![Turkish Airlines logo]()
$1,067
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.
Wed 11/47:40 pm -
3 stops22h 50m
Mon 11/233:45 am -
3 stops22h 45m
Deal found 10/18![Multiple Airlines logo]()
$1,081
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.
Wed 10/219:40 pm -
1 stop19h 45m
Thu 11/52:40 am -
1 stop18h 05m
Deal found 10/16![Turkish Airlines logo]()
$1,084
Best flights from Dulles Intl to SulaymaniyahDiscover carefully curated flight deals from Dulles Intl to Sulaymaniyah that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
Discover carefully curated flight deals from Dulles Intl to Sulaymaniyah that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
This Turkish Airlines deal was found by Cheapflights users on 10/15. 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.
Sat 12/51:30 pm -
1 stop27h 40m
Fri 12/252:40 am -
1 stop17h 05m
Deal found 10/15![Turkish Airlines logo]()
$990
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.
Wed 11/47:40 pm -
3 stops22h 50m
Mon 11/233:45 am -
3 stops22h 45m
Deal found 10/18![Multiple Airlines logo]()
$1,081
This Emirates 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:50 pm -
2 stops40h 05m
Thu 11/121:55 pm -
1 stop26h 40m
Deal found 10/19![Emirates logo]()
$1,499
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:40 pm -
3 stops22h 50m
Fri 11/133:45 am -
3 stops22h 45m
Deal found 10/19![Multiple Airlines logo]()
$1,108
This Turkish Airlines deal was found by Cheapflights users on 10/15. 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 11/291:30 pm -
1 stop27h 40m
Wed 12/302:40 am -
1 stop17h 05m
Deal found 10/15![Turkish Airlines logo]()
$1,392
This Turkish Airlines deal was found by Cheapflights users on 10/15. 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 12/21:30 pm -
1 stop27h 40m
Wed 12/302:40 am -
1 stop17h 05m
Deal found 10/15![Turkish Airlines logo]()
$1,392
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.
Thu 12/317:40 pm -
3 stops22h 50m
Sat 1/162:40 am -
3 stops23h 50m
Deal found 10/17![Multiple Airlines logo]()
$1,452
This Turkish Airlines deal was found by Cheapflights users on 10/15. 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 11/291:30 pm -
1 stop27h 40m
Fri 1/12:40 am -
1 stop17h 05m
Deal found 10/15![Turkish Airlines logo]()
$1,452
Last-minute flights from Dulles Intl to SulaymaniyahDiscover last-minute flight deals from Dulles Intl to Sulaymaniyah. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Sulaymaniyah. Data last updated October 20, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 10/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:00 pm -
1 stop23h 25m
Tue 11/34:35 am -
1 stop19h 20m
Deal found 10/15![Qatar Airways logo]()
$1,109
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:00 pm -
1 stop23h 25m
Mon 11/24:35 am -
1 stop19h 20m
Deal found 10/16![Multiple Airlines logo]()
$1,123
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:40 pm -
1 stop19h 45m
Mon 11/22:40 am -
1 stop18h 05m
Deal found 10/16![Turkish Airlines logo]()
$985
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.
Wed 10/219:40 pm -
1 stop19h 45m
Thu 11/52:40 am -
1 stop18h 05m
Deal found 10/16![Turkish Airlines logo]()
$1,084
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:00 pm -
1 stop23h 25m
Tue 11/34:35 am -
1 stop19h 20m
Deal found 10/16![Qatar Airways logo]()
$1,144
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:20 pm -
1 stop18h 50m
Sun 11/222:40 am -
1 stop24h 45m
Deal found 10/16![Turkish Airlines logo]()
$906
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.
Wed 11/47:40 pm -
3 stops22h 50m
Mon 11/233:45 am -
3 stops22h 45m
Deal found 10/18![Multiple Airlines logo]()
$1,081
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:40 pm -
3 stops22h 50m
Fri 11/133:45 am -
3 stops22h 45m
Deal found 10/19![Multiple Airlines logo]()
$1,108
This Turkish Airlines deal was found by Cheapflights users on 10/15. 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 11/229:20 pm -
1 stop19h 50m
Sun 12/272:40 am -
1 stop24h 45m
Deal found 10/15![Turkish Airlines logo]()
$1,000
This Turkish Airlines deal was found by Cheapflights users on 10/15. 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.
Thu 11/269:20 pm -
1 stop19h 50m
Mon 12/282:40 am -
1 stop17h 05m
Deal found 10/15![Turkish Airlines logo]()
$1,015
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.
Mon 11/307:40 pm -
3 stops22h 50m
Sun 12/63:45 am -
3 stops22h 45m
Deal found 10/16![Multiple Airlines logo]()
$1,085
One-way flights from Dulles Intl to SulaymaniyahSearch for one-way flight options from Dulles Intl to Sulaymaniyah. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
Search for one-way flight options from Dulles Intl to Sulaymaniyah. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:40 pm -
3 stops22h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$435
This Mytrip deal was found by Cheapflights users on 10/15. 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 11/47:40 pm -
3 stops22h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/18:50 pm -
3 stops45h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$494
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:40 pm -
3 stops46h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$508
This KAYAK deal was found by Cheapflights users on 10/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:05 pm -
1 stop23h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Qatar Airways logo]()
$626
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/35:15 pm -
3 stops25h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$630
Find flight deals from Dulles Intl to Sulaymaniyah
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Sulaymaniyah (ISU). 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 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $906 (Justfly.com) |
One-way from | $435 (Trip.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,083 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Sulaymaniyah 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 20, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sulaymaniyah that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Sulaymaniyah
IAD Washington, D.C. Dulles Intl - ISU Sulaymaniyah Int.
IADISU
Washington, D.C. Dulles Intl
Wed 11/4
7:40 pm-2:30 am
3 stops22h 50m
Sulaymaniyah Int.
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$450
Quickest round-trip
Washington, D.C.Sulaymaniyah
IAD Washington, D.C. Dulles Intl - ISU Sulaymaniyah Int.
IADISU
Washington, D.C. Dulles Intl
Wed 11/4
10:20 pm-1:10 am
1 stop18h 50m
Sulaymaniyah Int.
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$631
Washington, D.C.Sulaymaniyah
IAD Washington, D.C. Dulles Intl - ISU Sulaymaniyah Int.
IADISU
Washington, D.C. Dulles Intl
Mon 11/2
8:05 pm-3:35 am
1 stop23h 30m
Sulaymaniyah Int.
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$646
Washington, D.C.Sulaymaniyah
IAD Washington, D.C. Dulles Intl - ISU Sulaymaniyah Int.
IADISU
Washington, D.C. Dulles Intl
Mon 11/2
8:05 pm-3:35 am
1 stop23h 30m
Sulaymaniyah Int.
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$650
Washington, D.C.Sulaymaniyah
IAD Washington, D.C. Dulles Intl - ISU Sulaymaniyah Int.
IADISU
Washington, D.C. Dulles Intl
Sun 1/3
12:14 pm-3:35 am
2 stops31h 21m
Sulaymaniyah Int.
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$714
Washington, D.C.Sulaymaniyah
IAD Washington, D.C. Dulles Intl - ISU Sulaymaniyah Int.
IADISU
Washington, D.C. Dulles Intl
Sun 11/1
7:09 pm-3:35 am
2 stops24h 26m
Sulaymaniyah Int.
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$723
Washington, D.C.Sulaymaniyah
IAD Washington, D.C. Dulles Intl - ISU Sulaymaniyah Int.
IADISU
Washington, D.C. Dulles Intl
Sat 10/31
12:00 pm-2:30 am
2 stops31h 30m
Sulaymaniyah Int.
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$783
Washington, D.C.Sulaymaniyah
IAD Washington, D.C. Dulles Intl - ISU Sulaymaniyah Int.
IADISU
Washington, D.C. Dulles Intl
Sat 12/5
1:30 pm-1:10 am
1 stop27h 40m
Sulaymaniyah Int.
Fri 12/25
2:40 am-11:45 am
1 stop17h 05m
$990
Washington, D.C.Sulaymaniyah
IAD Washington, D.C. Dulles Intl - ISU Sulaymaniyah Int.
IADISU
Washington, D.C. Dulles Intl
Wed 11/4
7:40 pm-2:30 am
3 stops22h 50m
Sulaymaniyah Int.
Mon 11/23
3:45 am-6:30 pm
3 stops22h 45m
$1,081
Washington, D.C.Sulaymaniyah
IAD Washington, D.C. Dulles Intl - ISU Sulaymaniyah Int.
IADISU
Washington, D.C. Dulles Intl
Mon 11/9
7:40 pm-2:30 am
3 stops22h 50m
Sulaymaniyah Int.
Fri 11/13
3:45 am-6:30 pm
3 stops22h 45m
$1,108
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Dulles Intl to Sulaymaniyah
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 Sulaymaniyah in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 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 | |
| Price Accuracy3 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Sulaymaniyah 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-Sulaymaniyah flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Sulaymaniyah 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-Sulaymaniyah 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-Sulaymaniyah 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 Sulaymaniyah
Have a flexible travel schedule? Discover the best time to fly to Sulaymaniyah from Dulles Intl with our price prediction graph.
IAD-ISU
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 Sulaymaniyah
Prices
More
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Sulaymaniyah?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sulaymaniyah (average of $768). Flying from Washington, D.C. Dulles Intl Airport to Sulaymaniyah in June is currently the most expensive (average of $1,874). 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.
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Sulaymaniyah?
Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Sulaymaniyah flights typically cost between $970 and $1,174 in November.The cheapest round-trip price found within the last 5 days was $906 on Turkish Airlines (Nov 1-Nov 22).
What’s the top layover airport for flights from Washington, D.C. Dulles Intl Airport to Sulaymaniyah?
Share of 1-stop round-trip flights from Washington, D.C. Dulles Intl Airport to Sulaymaniyah chosen by Cheapflights users in the past 12 months, using the same layover each way.
Doha (DOH) – chosen by Cheapflights users on 60% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Sulaymaniyah on Cheapflights.
What’s the cheapest layover airport for flights from Washington, D.C. Dulles Intl Airport to Sulaymaniyah?
Average round-trip fare for 1-stop flights from Washington, D.C. Dulles Intl Airport to Sulaymaniyah, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Doha (DOH) is the most affordable 1-stop option, with an average round-trip price of $972.
What’s the fastest layover option from Washington, D.C. Dulles Intl Airport to Sulaymaniyah?
Shortest average travel time for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Sulaymaniyah, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Istanbul (IST) have the shortest average one-way travel time for 1-stop routes: 19h 55m.
Which airport typically offers the quickest layover for flights from Washington, D.C. Dulles Intl Airport to Sulaymaniyah?
Average layover duration for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Sulaymaniyah, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Istanbul (IST) offer the fastest connection on this route, with an average layover time of 4h 58m.
Reviews of airlines servicing Sulaymaniyah
Get insights into the airlines that provide service to Sulaymaniyah. 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 Sulaymaniyah. Reviews last updated October 20, 2026.
Read reviews from past customers who have flown Emirates,Turkish Airlines, andQatar Airways from Washington, D.C. Dulles Intl Airport to Sulaymaniyah. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.9
Comfort
8.0
Crew
8.4
Overall
8.1
Entertainment
8.2
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Food
7.9
Comfort
8.0
Crew
8.4
Overall
8.1
Entertainment
8.2
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Food
7.9
Comfort
8.0
Crew
8.4
Overall
8.1
Entertainment
8.2
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Food
7.9
Comfort
8.0
Crew
8.4
Overall
8.1
Entertainment
8.2
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Food
7.9
Comfort
8.0
Crew
8.4
Overall
8.1
Entertainment
8.2
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Related info for your journey
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Top 4 airlines flying from Dulles Intl to Sulaymaniyah
Discover the top 4 airlines that operate flights from Dulles Intl to Sulaymaniyah. 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 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$580 | Average$876 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$746 | Average$1,217 | FlexibilityNo cancel fee | On-time61% | |
| Cheapest$778 | Average$1,341 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,364 | Average$1,671 | FlexibilityNo cancel fee | On-time75% |