$1,323+ Cheap flights from Dulles Intl (IAD) to Sumatra
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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KNO
Aug 22 — Aug 291
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Dulles Intl to Sumatra 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.Cheap flight deals from Dulles Intl to Sumatra
Keep the following information in mind while searching for Dulles Intl to Sumatra flight deals. Data was last updated August 17, 2025.
Round-trip from | $1,323 (Malaysia Airlines) |
|---|
Find flight deals from Dulles Intl to Sumatra
Cheapest flights from Dulles Intl to SumatraExplore the most affordable flight options available from Dulles Intl to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2025.
Explore the most affordable flight options available from Dulles Intl to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2025.
This Malaysia Airlines deal was found by Cheapflights users on 8/14. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:00 pmIAD - KNO
2 stops48h 30mMalaysia Airlines
Mon 9/223:45 pmKNO - IAD
2 stops34h 55mMalaysia Airlines
Deal found 8/14![Malaysia Airlines logo]()
$1,323
This Gotogate deal was found by Cheapflights users on 8/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/291:30 pmIAD - PDG
2 stops64h 00mMultiple Airlines
Mon 10/612:00 pmPDG - IAD
2 stops42h 45mMultiple Airlines
Deal found 8/15![Multiple Airlines logo]()
$1,497
This Emirates deal was found by Cheapflights users on 8/14. 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.
Thu 9/1810:55 amIAD - PDG
2 stops37h 20mEmirates
Mon 9/2212:00 pmPDG - IAD
2 stops31h 40mEmirates
Deal found 8/14![Emirates logo]()
$1,802
This Etihad Airways deal was found by Cheapflights users on 8/14. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:10 pmIAD - DJB
2 stops31h 50mEtihad Airways
Mon 11/35:45 pmDJB - IAD
2 stops34h 20mEtihad Airways
Deal found 8/14![Etihad Airways logo]()
$2,634
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Sumatra 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 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sumatra that are best for you.
Fly from
Dulles Intl
Fly to
Sumatra
Route
Depart
Return
Price
Washington, D.C.Medan
IAD - KNO
IADKNO
Washington, D.C. Dulles Intl
Thu 9/18
9:00 pm-8:30 am
2 stops48h 30m
Medan Kuala Namu Intl
Mon 9/22
3:45 pm-3:40 pm
2 stops34h 55m
$1,323
Washington, D.C.Padang
IAD - PDG
IADPDG
Washington, D.C. Dulles Intl
Mon 9/29
1:30 pm-4:30 pm
2 stops64h 00m
Padang Tabing
Mon 10/6
12:00 pm-7:45 pm
2 stops42h 45m
$1,497
Washington, D.C.Padang
IAD - PDG
IADPDG
Washington, D.C. Dulles Intl
Thu 9/18
10:55 am-11:15 am
2 stops37h 20m
Padang Tabing
Mon 9/22
12:00 pm-8:40 am
2 stops31h 40m
$1,802
Washington, D.C.Padang
IAD - PDG
IADPDG
Washington, D.C. Dulles Intl
Thu 11/6
10:30 am-11:15 am
2 stops36h 45m
Padang Tabing
Mon 11/10
12:00 pm-8:10 am
2 stops32h 10m
$1,803
Washington, D.C.Jambi
IAD - DJB
IADDJB
Washington, D.C. Dulles Intl
Thu 10/30
10:10 pm-5:00 pm
2 stops31h 50m
Jambi Sultan T. Syarifudn
Mon 11/3
5:45 pm-4:05 pm
2 stops34h 20m
$2,634
Best time to book a flight from Dulles Intl to Sumatra
Have a flexible travel schedule? Discover the best time to fly to Sumatra from Dulles Intl 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. Dulles Intl Airport to Sumatra
No data available for this route at this time. Please check back soon.