IAD - ISU

$613 Find Cheap Flights from Washington, D.C. to Sulaymaniyah - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$987
Typical prices: $842-$1,523
Royal Jordanian
Mon 10/1Wed 10/31
IAD - ISU • 1 stop
Cheapest one-way
$613
Typical prices: $649-$1,093
Qatar Airways
Thu 11/1
IAD - ISU • 1 stop
When to book
12 weeks
in advance
Our data shows that travelers who book at least 12 weeks in advance save around 43% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 34% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Amman Queen Alia Intl (AMM)
Cheapest • Avg $840 (round-trip)
Istanbul (IST)
Shortest trip • 19h 00m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Washington, D.C. to Sulaymaniyah (IAD-ISU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Sulaymaniyah

Thu, Oct 1 - Sat, Oct 31
Royal Jordanian Logo
9:05 am - 3:15 amIAD  Washington, D.C. Dulles Intl-ISU Sulaymaniyah Int.
35h 10m1 stop Amman Queen Alia Intl
Royal Jordanian Logo
6:50 am - 8:25 amISU  Sulaymaniyah Int.-IAD Washington, D.C. Dulles Intl
32h 35m1 stop Amman Queen Alia Intl
$987Royal Jordanian
Thu, Oct 1 - Sat, Oct 17
Royal Jordanian Logo
9:05 am - 3:15 amIAD  Washington, D.C. Dulles Intl-ISU Sulaymaniyah Int.
35h 10m1 stop Amman Queen Alia Intl
Royal Jordanian Logo
5:45 am - 6:35 amISU  Sulaymaniyah Int.-IAD Washington, D.C. Dulles Intl
31h 50m1 stop Amman Queen Alia Intl
$987Royal Jordanian
Wed, Oct 7 - Tue, Oct 27
Qatar Airways Logo
9:00 pm - 3:25 amIAD  Washington, D.C. Dulles Intl-ISU Sulaymaniyah Int.
23h 25m1 stop Doha Hamad Intl
Qatar Airways Logo
4:35 am - 4:55 pmISU  Sulaymaniyah Int.-IAD Washington, D.C. Dulles Intl
19h 20m1 stop Doha Hamad Intl
$993Qatar Airways
Mon, Oct 5 - Mon, Oct 26
Qatar Airways Logo
9:00 pm - 3:25 amIAD  Washington, D.C. Dulles Intl-ISU Sulaymaniyah Int.
23h 25m1 stop Doha Hamad Intl
Qatar Airways Logo
4:35 am - 4:55 pmISU  Sulaymaniyah Int.-IAD Washington, D.C. Dulles Intl
19h 20m1 stop Doha Hamad Intl
$993Qatar Airways
Fri, Oct 2 - Fri, Oct 30
Multiple Airlines Logo
9:00 pm - 3:25 amIAD  Washington, D.C. Dulles Intl-ISU Sulaymaniyah Int.
23h 25m1 stop Doha Hamad Intl
Multiple Airlines Logo
4:35 am - 4:55 pmISU  Sulaymaniyah Int.-IAD Washington, D.C. Dulles Intl
19h 20m1 stop Doha Hamad Intl
$1,056Multiple Airlines
Thu, Oct 8 - Mon, Oct 26
Turkish Airlines Logo
9:40 pm - 12:25 amIAD  Washington, D.C. Dulles Intl-ISU Sulaymaniyah Int.
19h 45m1 stop Istanbul
Turkish Airlines Logo
2:40 am - 8:25 pmISU  Sulaymaniyah Int.-IAD Washington, D.C. Dulles Intl
24h 45m1 stop Istanbul
$1,079Turkish Airlines
Sun, Nov 8 - Wed, Nov 11
Turkish Airlines Logo
1:30 pm - 1:10 amIAD  Washington, D.C. Dulles Intl-ISU Sulaymaniyah Int.
27h 40m1 stop Istanbul
Turkish Airlines Logo
2:40 am - 7:25 pmISU  Sulaymaniyah Int.-IAD Washington, D.C. Dulles Intl
24h 45m1 stop Istanbul
$1,084Turkish Airlines
Wed, Oct 7 - Tue, Oct 27
Multiple Airlines Logo
7:13 pm - 3:25 amIAD  Washington, D.C. Dulles Intl-ISU Sulaymaniyah Int.
25h 12m2 stops Dallas/Fort Worth Doha Hamad Intl
Multiple Airlines Logo
4:35 am - 4:55 pmISU  Sulaymaniyah Int.-IAD Washington, D.C. Dulles Intl
19h 20m1 stop Doha Hamad Intl
$1,107Multiple Airlines
Wed, Oct 7 - Thu, Oct 29
Emirates Logo
10:55 am - 1:10 pmIAD  Washington, D.C. Dulles Intl-ISU Sulaymaniyah Int.
19h 15m1 stop Dubai Intl
Emirates Logo
1:25 pm - 9:00 amISU  Sulaymaniyah Int.-IAD Washington, D.C. Dulles Intl
26h 35m1 stop Dubai Intl
$1,216Emirates
Mon, Oct 5 - Tue, Oct 20
Emirates Logo
10:55 am - 1:10 pmIAD  Washington, D.C. Dulles Intl-ISU Sulaymaniyah Int.
19h 15m1 stop Dubai Intl
Emirates Logo
2:10 pm - 8:50 amISU  Sulaymaniyah Int.-IAD Washington, D.C. Dulles Intl
25h 40m1 stop Dubai Intl
$1,216Emirates
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Sulaymaniyah flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. Dulles Intl Airport to Sulaymaniyah with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Sulaymaniyah?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Sulaymaniyah start at $987. Prices are typical for this route right now, with typical round-trip fares ranging from $842 to $1,523. The lowest price found in the past 5 days was $987 on Royal Jordanian.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Sulaymaniyah?

Thursday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Sulaymaniyah, it is 33% cheaper than the average day. Monday is the most expensive day with flight prices 27% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Sulaymaniyah?

  • February is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Sulaymaniyah at $768 round-trip.
  • June ($1,846) and July ($1,475) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 140% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Washington, D.C. Dulles Intl Airport to Sulaymaniyah the cheapest?

Flights from Washington, D.C. Dulles Intl Airport to Sulaymaniyah are cheapest 12 weeks before departure. Booking in this window typically costs about 43% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Washington, D.C. Dulles Intl Airport to Sulaymaniyah flights

Low season

January

Cheapest flight

$613
Best time to beat the crowds with an average 32% drop in price.
Most popular time to fly with an average 27% increase in price.
Flight from Washington, D.C. Dulles Intl Airport to Sulaymaniyah

When to book flights from Washington, D.C. to Sulaymaniyah

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Sulaymaniyah based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Sulaymaniyah flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Sulaymaniyah?

    Flights from Washington, D.C. Dulles Intl Airport to Sulaymaniyah usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Sulaymaniyah Int. (ISU).

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Sulaymaniyah?

    Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to Sulaymaniyah.

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Sulaymaniyah pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to Sulaymaniyah most commonly connect through:

    • Istanbul (IST) - 42% of one-stop connections
    • Doha Hamad Intl (DOH) - 40% of one-stop connections
    • Dubai Intl (DXB) - 10% of one-stop connections
    • Amman Queen Alia Intl (AMM) - 8% of one-stop connections

    Istanbul (IST) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Sulaymaniyah?

    Yes. Being flexible with your travel dates can save you up to 47% on the Washington, D.C. Dulles Intl Airport to Sulaymaniyah route. Thursday is the cheapest departure day at $791 round-trip on average, while Monday is the most expensive at $1,487, a difference of $696. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How expensive are last-minute Washington, D.C. Dulles Intl Airport to Sulaymaniyah flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 20% above the route average of $1,166. Book 12 weeks before departure for the lowest fares.

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Sulaymaniyah?

    There are currently no nonstop flights available from Washington, D.C. Dulles Intl Airport to Sulaymaniyah. Flights with 1 layover take between 19h 00m and 22h 26m in total, depending on the connection.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Sulaymaniyah?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Sulaymaniyah changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $987 to $7,875. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Sulaymaniyah looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Sulaymaniyah are currently lower than usual. Average one-way flight prices are about $657, which is 20% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Sulaymaniyah?

    Flying via Istanbul (IST) gives the shortest average 1-stop total travel time at 19h 00m, compared with 20h 50m via Amman Queen Alia Intl (AMM) and 22h 06m via Doha Hamad Intl (DOH).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Sulaymaniyah?

    Sulaymaniyah is 7 hours ahead of Washington, D.C. Dulles Intl Airport (Arabian Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Sulaymaniyah flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Sulaymaniyah range from $842 to $1,523, with an average of $1,166 over the past 12 months. Anything below $842 counts as a good deal.

Your guide to booking Washington, D.C. Dulles Intl Airport to Sulaymaniyah flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Monday. On this route, Thursday flights average $791 - about $696 less than Monday (47% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 12 weeks before you fly. On this route, that window historically saves about 43% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Sulaymaniyah trip for February. Fares historically average $768 round-trip in that month - typically $1,078 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from Washington, D.C. to Sulaymaniyah

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