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Sulaymaniyah

$575+ Cheap flights from Washington, D.C. (WAS) to Sulaymaniyah (ISU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ISU
Sep 8 — Sep 151
Tue 9/8
Tue 9/15
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Sulaymaniyah

Cheapest flights from Washington, D.C. to Sulaymaniyah
Explore the most affordable flight options available from Washington, D.C. to Sulaymaniyah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.

This Qatar Airways deal was found by Cheapflights users on 8/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:13 pm -
2 stops25h 12m
Fri 10/234:25 am -
1 stop18h 15m
Deal found 8/4$1,199
This Qatar Airways deal was found by Cheapflights users on 8/7. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:56 pm -
2 stops27h 29m
Fri 10/94:25 am -
1 stop35h 20m
Deal found 8/7$1,201
This BusinessClass deal was found by Cheapflights users on 8/6. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:53 pm -
2 stops29h 32m
Fri 10/164:25 am -
1 stop35h 20m
Deal found 8/6$1,203
This Qatar Airways deal was found by Cheapflights users on 8/8. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:00 pm -
1 stop23h 25m
Fri 9/184:25 am -
2 stops46h 59m
Deal found 8/8$1,207
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Tue 8/259:00 pm -
1 stop23h 25m
Tue 9/14:25 am -
1 stop42h 15m
Deal found 8/7$1,209
This Qatar Airways deal was found by Cheapflights users on 8/7. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:56 pm -
2 stops51h 29m
Fri 10/94:25 am -
1 stop35h 20m
Deal found 8/7$1,215
This Emirates deal was found by Cheapflights users on 8/7. 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.
Mon 9/2110:55 am -
1 stop19h 15m
Thu 10/152:10 pm -
1 stop25h 30m
Deal found 8/7$1,216
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Wed 11/258:05 pm -
1 stop23h 30m
Tue 12/294:35 am -
2 stops26h 21m
Deal found 8/6$1,228
This Turkish Airlines deal was found by Cheapflights users on 8/6. 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.
Tue 11/241:30 pm -
1 stop27h 40m
Sat 12/262:40 am -
1 stop17h 05m
Deal found 8/6$1,234
This Qatar Airways deal was found by Cheapflights users on 8/7. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:56 pm -
2 stops27h 29m
Fri 10/94:25 am -
1 stop35h 20m
Deal found 8/7$1,241
This Justfly.com deal was found by Cheapflights users on 8/8. 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.
Mon 8/3111:00 am -
2 stops33h 25m
Wed 9/304:25 am -
2 stops22h 04m
Deal found 8/8$1,245
This Qatar Airways deal was found by Cheapflights users on 8/7. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:00 pm -
1 stop23h 25m
Tue 10/64:25 am -
2 stops44h 58m
Deal found 8/7$1,247

Find flight deals from Washington, D.C. to Sulaymaniyah

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 August 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,129
(FlightHub)

One-way from

$575
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$868
Provider with most accurate pricing for Washington, D.C. (WAS)-Sulaymaniyah Int. flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sulaymaniyah Int. flights.
Search Deals
From Washington, D.C. (WAS) to Sulaymaniyah Int.
Search Deals
One-way flight from Washington, D.C. (WAS) to Sulaymaniyah Int.
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($259 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 2,558,603 searches. Data last updated August 9, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Sulaymaniyah that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Sulaymaniyah

IAD Washington, D.C. Dulles Intl - ISU Sulaymaniyah Int.

IADISU

Washington, D.C. Dulles Intl

Mon 10/19

7:13 pm-3:25 am

2 stops25h 12m

Sulaymaniyah Int.

Fri 10/23

4:25 am-3:40 pm

1 stop18h 15m

$1,199

Washington, D.C.Sulaymaniyah

IAD Washington, D.C. Dulles Intl - ISU Sulaymaniyah Int.

IADISU

Washington, D.C. Dulles Intl

Sun 9/20

6:52 am-3:25 am

2 stops37h 33m

Sulaymaniyah Int.

Fri 10/16

4:25 am-8:45 am

1 stop35h 20m

$1,201

Washington, D.C.Sulaymaniyah

IAD Washington, D.C. Dulles Intl - ISU Sulaymaniyah Int.

IADISU

Washington, D.C. Dulles Intl

Tue 9/22

4:56 pm-3:25 am

2 stops51h 29m

Sulaymaniyah Int.

Fri 10/9

4:25 am-8:45 am

1 stop35h 20m

$1,215

Washington, D.C.Sulaymaniyah

IAD Washington, D.C. Dulles Intl - ISU Sulaymaniyah Int.

IADISU

Washington, D.C. Dulles Intl

Wed 9/23

10:55 am-1:10 pm

1 stop19h 15m

Sulaymaniyah Int.

Thu 10/8

2:10 pm-8:40 am

1 stop25h 30m

$1,216

Washington, D.C.Sulaymaniyah

DCA Washington, D.C. Reagan-National - ISU Sulaymaniyah Int.

DCAISU

Washington, D.C. Reagan-National

Mon 8/31

11:00 am-3:25 am

2 stops33h 25m

Sulaymaniyah Int.

Wed 9/30

4:25 am-7:29 pm

2 stops22h 04m

$1,245

Washington, D.C.Sulaymaniyah

IAD Washington, D.C. Dulles Intl - ISU Sulaymaniyah Int.

IADISU

Washington, D.C. Dulles Intl

Fri 9/18

9:00 pm-3:25 am

1 stop23h 25m

Sulaymaniyah Int.

Fri 10/9

4:25 am-6:23 pm

2 stops44h 58m

$1,247

Washington, D.C.Sulaymaniyah

IAD Washington, D.C. Dulles Intl - ISU Sulaymaniyah Int.

IADISU

Washington, D.C. Dulles Intl

Sat 8/22

10:55 am-1:10 pm

1 stop19h 15m

Sulaymaniyah Int.

Thu 9/17

2:10 pm-8:40 am

1 stop25h 30m

$1,266

Washington, D.C.Sulaymaniyah

IAD Washington, D.C. Dulles Intl - ISU Sulaymaniyah Int.

IADISU

Washington, D.C. Dulles Intl

Sat 8/22

10:55 am-1:10 pm

1 stop19h 15m

Sulaymaniyah Int.

Tue 9/22

2:10 pm-8:40 am

1 stop25h 30m

$1,266

Washington, D.C.Sulaymaniyah

DCA Washington, D.C. Reagan-National - ISU Sulaymaniyah Int.

DCAISU

Washington, D.C. Reagan-National

Mon 9/7

9:20 am-3:25 am

2 stops35h 05m

Sulaymaniyah Int.

Fri 10/16

4:25 am-7:16 pm

2 stops21h 51m

$1,281

Washington, D.C.Sulaymaniyah

IAD Washington, D.C. Dulles Intl - ISU Sulaymaniyah Int.

IADISU

Washington, D.C. Dulles Intl

Sat 9/26

10:55 am-1:10 pm

1 stop19h 15m

Sulaymaniyah Int.

Sun 10/11

2:10 pm-8:40 am

1 stop25h 30m

$1,316

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Showing 1-10 of 38 resultsSorted by cheapest first
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Compare providers for flights from Washington, D.C. 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 Washington, D.C. to Sulaymaniyah in August.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-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.-Sulaymaniyah flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Sulaymaniyah flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-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.-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 Washington, D.C. to Sulaymaniyah

Have a flexible travel schedule? Discover the best time to fly to Sulaymaniyah from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Sulaymaniyah

What is the cheapest month to book a flight from Washington, D.C. to Sulaymaniyah?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Sulaymaniyah (average of $768). Flying from Washington, D.C. to Sulaymaniyah in June is currently the most expensive (average of $1,848). 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’s the top layover airport for flights from Washington, D.C. to Sulaymaniyah?

Share of 1-stop round-trip flights from Washington, D.C. to Sulaymaniyah chosen by Cheapflights users in the past 12 months, using the same layover each way.

Istanbul (IST) – chosen by Cheapflights users on 60% of 1-stop itineraries from Washington, D.C. to Sulaymaniyah on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. to Sulaymaniyah?

Average round-trip fare for 1-stop flights from Washington, D.C. 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 $959.

What’s the fastest layover option from Washington, D.C. to Sulaymaniyah?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. 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. to Sulaymaniyah?

Average layover duration for 1-stop one-way flights from Washington, D.C. 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 August 9, 2026.
Read through reviews of airlines operating flights from Washington, D.C. to Sulaymaniyah, such as Qatar Airways and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,739 reviews

Boarding

7.5

Crew

7.9

Food

7.3

Comfort

7.3

Entertainment

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.
Qatar Airways
7.4
Good
3,739 reviews
Qatar Airways
7.4
Good
3,739 reviews

Boarding

7.5

Crew

7.9

Food

7.3

Comfort

7.3

Entertainment

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.
Turkish Airlines
7.4
Good
4,476 reviews
Qatar Airways
7.4
Good
3,739 reviews

Boarding

7.5

Crew

7.9

Food

7.3

Comfort

7.3

Entertainment

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Sulaymaniyah. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sulaymaniyah from Washington, D.C.?

    Most people fly into Sulaymaniyah Int. (ISU) if they book a flight to Sulaymaniyah from Washington, D.C.. On average, Sulaymaniyah Int. has 0 inbound flights from Washington, D.C. per day from 4 airlines. Sulaymaniyah Int. is conveniently located just 6.5 mi from Sulaymaniyah’s city center.

  • How long is the flight from Washington, D.C. to Sulaymaniyah?

    There are many flights that can get you from Washington, D.C. to Sulaymaniyah in 25h 12m. Fly via Qatar Airways or Royal Jordanian to get the fastest option. The distance from Washington, D.C. to Sulaymaniyah is about 6122 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Washington, D.C. to Sulaymaniyah round-trip?

    Flying on Royal Jordanian is currently your cheapest option to Sulaymaniyah, with prices starting at $532. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and Qatar Airways, with the lowest prices starting at $580 and $959, respectively. Royal Jordanian is 52% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular routes from Washington, D.C. to Sulaymaniyah?

    The most popular route from Washington, D.C. to Sulaymaniyah is Washington, D.C. Dulles Intl - Sulaymaniyah Int.. You may also consider Washington, D.C. Reagan-National - Sulaymaniyah Int. or Baltimore/Washington - Sulaymaniyah Int..

  • Can I find deals for flights from Washington, D.C. to Sulaymaniyah that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Sulaymaniyah flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Sulaymaniyah?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Sulaymaniyah.

  • Can I find deals for business class flights from Washington, D.C. to Sulaymaniyah?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Sulaymaniyah 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. to Sulaymaniyah?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Sulaymaniyah (average of $768). Flying from Washington, D.C. to Sulaymaniyah in June is currently the most expensive (average of $1,848). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington, D.C. to Sulaymaniyah

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Baghdad flights
Reagan-National to Baghdad flights
Dulles Intl to Erbil flights
Dulles Intl to Sulaymaniyah flights
Dulles Intl to Najaf flights

Top 4 airlines flying from Washington, D.C. to Sulaymaniyah

Discover the top 4 airlines that operate flights from Washington, D.C. 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 2,558,603 searches. Data last updated August 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Royal JordanianCheapest$532Average$746FlexibilityNo cancel feeOn-time61%
Turkish AirlinesCheapest$580Average$859FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$959Average$1,469FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,210Average$1,671FlexibilityNo cancel feeOn-time75%

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