$1,322+ Cheap flights from District of Columbia 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 19 — Aug 261
1 adult, Economy
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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
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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 District of Columbia to Sumatra
Keep the following information in mind while searching for District of Columbia to Sumatra flight deals. Data was last updated August 14, 2025.
Round-trip from | $1,322 (Malaysia Airlines) |
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Find flight deals from District of Columbia to Sumatra
Cheapest flights from District of Columbia to SumatraExplore the most affordable flight options available from District of Columbia to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.
Explore the most affordable flight options available from District of Columbia to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.
This Malaysia Airlines deal was found by Cheapflights users on 8/11. 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 8/11![Malaysia Airlines logo]()
$1,322
This Emirates deal was found by Cheapflights users on 8/13. 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 stops61h 20mEmirates
Mon 9/2212:00 pmPDG - IAD
2 stops31h 40mEmirates
Deal found 8/13![Emirates logo]()
$1,802
This Singapore Airlines deal was found by Cheapflights users on 8/13. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:59 amDCA - KNO
2 stops60h 01mSingapore Airlines
Mon 9/298:20 pmKNO - DCA
2 stops59h 39mSingapore Airlines
Deal found 8/13![Singapore Airlines logo]()
$2,231
This Etihad Airways deal was found by Cheapflights users on 8/13. 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 stops55h 50mEtihad Airways
Mon 11/311:25 amDJB - IAD
2 stops40h 40mEtihad Airways
Deal found 8/13![Etihad Airways logo]()
$2,634
Cheapflights Fare Finder
Customize your flight search to find flights from District of Columbia 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 14, 2025.
Use the filters below to find and compare flights from District of Columbia to Sumatra that are best for you.
Fly from
District of Columbia
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
$1,322
Washington, D.C.Padang
IAD - PDG
IADPDG
Washington, D.C. Dulles Intl
Thu 9/18
10:55 am-11:15 am
2 stops61h 20m
Padang Tabing
Mon 9/22
12:00 pm-8:40 am
2 stops55h 40m
$1,802
Washington, D.C.Medan
DCA - KNO
DCAKNO
Washington, D.C. Reagan-National
Thu 9/25
8:59 am-8:00 am
2 stops60h 01m
Medan Kuala Namu Intl
Mon 9/29
8:45 am-8:59 pm
2 stops47h 14m
$2,231
Washington, D.C.Jambi
IAD - DJB
IADDJB
Washington, D.C. Dulles Intl
Thu 10/30
10:10 pm-6:20 pm
2 stops33h 10m
Jambi Sultan T. Syarifudn
Mon 11/3
5:45 pm-4:05 pm
2 stops58h 20m
$2,634
Best time to book a flight from District of Columbia to Sumatra
Have a flexible travel schedule? Discover the best time to fly to Sumatra from District of Columbia 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 District of Columbia to Sumatra
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