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$2,231+ Cheap flights from Reagan-National (DCA) 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — KNO
août 23 — août 301
sam. 8/23
sam. 8/30
1 adult, Economy
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Cheap flight deals from Reagan-National to Sumatra

Keep the following information in mind while searching for Reagan-National to Sumatra flight deals. Data was last updated août 18, 2025.

Round-trip from

$2,231
(Singapore Airlines)
From Washington, D.C. Reagan-National to Sumatra
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Find flight deals from Reagan-National to Sumatra

Cheapest flights from Reagan-National to Sumatra
Explore the most affordable flight options available from Reagan-National to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on août 18, 2025.

This Singapore Airlines deal was found by Cheapflights users on 8/17. 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.
jeu. 9/258:59 amDCA - KNO
2 stops60h 01mSingapore Airlines
lun. 9/298:45 amKNO - DCA
2 stops47h 14mSingapore Airlines
Deal found 8/17$2,231

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 août 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Sumatra that are best for you.

Fly from

Reagan-National

Fly to

Sumatra

Route

Depart

Return

Price

Washington, D.C.Medan

DCA - KNO

DCAKNO

Washington, D.C. Reagan-National

jeu. 9/25

8:59 am-7:30 pm

2 stops47h 31m

Medan Kuala Namu Intl

lun. 9/29

8:45 am-8:59 pm

2 stops47h 14m

$2,231

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Best time to book a flight from Reagan-National to Sumatra

Have a flexible travel schedule? Discover the best time to fly to Sumatra from Reagan-National 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. Reagan-National Airport to Sumatra
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Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National Airport to Sumatra?

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Sumatra in 47h 31m. Fly via Singapore Airlines to get the fastest option. The distance from Washington, D.C. Reagan-National Airport to Sumatra is about 9483 mi.

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

    While some choose either Washington, D.C. Reagan-National - Padang Tabing or Washington, D.C. Reagan-National - Pekanbaru Simpang Tiga, Washington, D.C. Reagan-National - Medan Kuala Namu Intl is the most popular route from Washington, D.C. Reagan-National Airport to Sumatra.

  • Can I find deals for flights from Reagan-National to Sumatra that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Sumatra flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Sumatra?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Sumatra.

  • Can I find deals for business class flights from Reagan-National to Sumatra?

    Yes. Cheapflights offers flight deals from Reagan-National 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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