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$15,219+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — KNO
Nov 9 — Nov 161
Sun 11/9
Sun 11/16
1 adult, Economy
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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 October 10, 2025.

This KAYAK deal was found by Cheapflights users on 10/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:59 amDCA - KNO
2 stops34h 01mSingapore Airlines
Thu 11/278:30 pmKNO - DCA
3 stops36h 12mSingapore Airlines
Deal found 10/8$15,219
This KAYAK deal was found by Cheapflights users on 10/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/89:59 amDCA - KNO
2 stops45h 41mSingapore Airlines
Thu 11/278:30 pmKNO - DCA
3 stops36h 12mSingapore Airlines
Deal found 10/8$15,469

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 October 10, 2025.

Round-trip from

$1,577
(oojo)
From Washington, D.C. Reagan-National to Sumatra
Search Deals

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 October 10, 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

Wed 11/5

9:59 am-8:00 am

2 stops34h 01m

Medan Kuala Namu Intl

Thu 11/27

8:30 pm-8:42 pm

3 stops36h 12m

$15,219

Washington, D.C.Medan

DCA - KNO

DCAKNO

Washington, D.C. Reagan-National

Sun 11/9

9:59 am-8:00 am

2 stops34h 01m

Medan Kuala Namu Intl

Thu 11/27

8:30 pm-8:42 pm

3 stops36h 12m

$15,469

Washington, D.C.Medan

DCA - KNO

DCAKNO

Washington, D.C. Reagan-National

Sat 11/8

9:59 am-7:40 pm

2 stops45h 41m

Medan Kuala Namu Intl

Thu 11/27

8:30 pm-8:42 pm

3 stops36h 12m

$15,469

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/8

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
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 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 34h 01m. 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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