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$1,208+ Cheap flights from Washington, D.C. (WAS) 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — KNO
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Sumatra

Best flights from Washington, D.C. to Sumatra
Discover carefully curated flight deals from Washington, D.C. to Sumatra that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

This Etihad Airways deal was found by Cheapflights users on 12/26. 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.
Wed 3/42:35 pmIAD - PDG
2 stops37h 55mEtihad Airways
Sun 3/812:05 pmPDG - IAD
2 stops57h 00mEtihad Airways
Deal found 12/26$1,208
This Qatar Airways deal was found by Cheapflights users on 12/25. 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 3/48:05 pmIAD - KNO
2 stops48h 25mQatar Airways
Sun 3/89:20 amKNO - IAD
2 stops42h 35mQatar Airways
Deal found 12/25$1,484
This Etihad Airways deal was found by Cheapflights users on 12/26. 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.
Wed 3/42:35 pmIAD - KNO
2 stops40h 25mEtihad Airways
Sun 3/88:40 amKNO - IAD
1 stop36h 25mEtihad Airways
Deal found 12/26$1,827

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

Keep the following information in mind while searching for Washington, D.C. to Sumatra flight deals. Data was last updated December 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,208
(Etihad Airways)
Provider with most accurate pricing for Washington, D.C. (WAS)-Medan Kuala Namu Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Medan Kuala Namu Intl flights.
Search Deals
From Washington, D.C. (WAS) to Sumatra
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 December 28, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Sumatra that are best for you.

Fly from

Washington, D.C.

Fly to

Sumatra

Route

Depart

Return

Price

Washington, D.C.Padang

IAD - PDG

IADPDG

Washington, D.C. Dulles Intl

Wed 3/4

2:35 pm-4:30 pm

2 stops37h 55m

Padang Tabing

Sun 3/8

12:05 pm-9:05 am

2 stops57h 00m

$1,208

Washington, D.C.Medan

IAD - KNO

IADKNO

Washington, D.C. Dulles Intl

Wed 3/4

8:05 pm-8:30 am

2 stops48h 25m

Medan Kuala Namu Intl

Sun 3/8

9:20 am-3:55 pm

2 stops42h 35m

$1,484

Washington, D.C.Medan

IAD - KNO

IADKNO

Washington, D.C. Dulles Intl

Wed 3/4

2:35 pm-7:00 pm

2 stops40h 25m

Medan Kuala Namu Intl

Sun 3/8

8:40 am-9:05 am

1 stop36h 25m

$1,827

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Best time to book a flight from Washington, D.C. to Sumatra

Have a flexible travel schedule? Discover the best time to fly to Sumatra 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 Sumatra
No data available for this route at this time. Please check back soon.

Related info for your journey

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

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

    There are many flights that can get you from Washington, D.C. to Sumatra in 37h 55m. Fly via Etihad Airways or Qatar Airways to get the fastest option. Washington, D.C. and Sumatra are separated by a distance of 9789 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The most popular route from Washington, D.C. to Sumatra is Washington, D.C. Dulles Intl - Jambi Sultan T. Syarifudn. You may also consider Washington, D.C. Reagan-National - Medan Kuala Namu Intl or Washington, D.C. Dulles Intl - Medan Kuala Namu Intl.

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

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

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

    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 Sumatra.

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

    Yes. Cheapflights offers flight deals from Washington, D.C. to Sumatra by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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