$2,273 Find Cheap Flights from Reagan Washington National Airport to Sumatra

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Reagan-National to Sumatra departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Sumatra

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Sumatra, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Sumatra, as well as popular online travel agencies
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Cheap Flights from Reagan-National to Sumatra

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Reagan-National to Sumatra that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Reagan-National to Sumatra

Thu, Sep 18 - Mon, Sep 22
Singapore Airlines Logo
8:59 am - 7:30 pmDCA-KNO
47h 31m3 stops
Singapore Airlines Logo
8:45 am - 8:59 pmKNO-DCA
47h 14m2 stops
$2,273Singapore Airlines
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Thu, Sep 18 - Mon, Sep 22
Singapore Airlines Logo
8:59 am - 8:00 amDCA-KNO
36h 01m3 stops
Singapore Airlines Logo
8:20 pm - 8:59 pmKNO-DCA
59h 39m2 stops
$2,274Singapore Airlines
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Sat, Aug 23 - Sat, Aug 30
Logo
5:06 pm - 7:30 pmDCA-KNO
39h 24m2 stops
Logo
8:45 am - 8:59 pmKNO-DCA
47h 14m2 stops
$2,346
Find Deal
Thu, Sep 18 - Mon, Sep 22
Singapore Airlines Logo
8:59 am - 8:00 amDCA-KNO
36h 01m3 stops
Singapore Airlines Logo
8:20 pm - 8:59 pmKNO-DCA
59h 39m3 stops
$2,395Singapore Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22
Singapore Airlines Logo
8:59 am - 8:00 amDCA-KNO
36h 01m3 stops
Singapore Airlines Logo
8:20 pm - 8:59 pmKNO-DCA
59h 39m3 stops
$2,396Singapore Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 30
Singapore Airlines Logo
8:59 am - 8:00 amDCA-KNO
36h 01m3 stops
Singapore Airlines Logo
8:45 am - 8:59 pmKNO-DCA
47h 14m2 stops
$2,621Singapore Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22
Singapore Airlines Logo
8:59 am - 8:00 amDCA-KNO
60h 01m2 stops
Singapore Airlines Logo
8:20 pm - 8:59 pmKNO-DCA
59h 39m2 stops
$2,938Singapore Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22
Singapore Airlines Logo
8:59 am - 7:30 pmDCA-KNO
47h 31m2 stops
Singapore Airlines Logo
8:20 pm - 8:59 pmKNO-DCA
59h 39m2 stops
$2,939Singapore Airlines
Find Deal
Useful Info

KAYAK's insights & trends for Reagan-National to Sumatra flights

Get data-powered insights and trends into flights from Reagan-National to Sumatra to help you find the cheapest flights, the best time to fly and much more.

Can I save money by flying with a layover from Washington, D.C. Reagan-National Airport to Sumatra?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $621, prices are generally cheapest when you fly direct.

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FAQs - booking Sumatra flights

  • How does KAYAK find such low prices on flights from Reagan Washington National Airport to Sumatra?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Reagan Washington National Airport to Sumatra.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Reagan Washington National Airport to Sumatra?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Reagan Washington National Airport to Sumatra is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Reagan Washington National Airport to Sumatra?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Reagan Washington National Airport to Sumatra with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Reagan Washington National Airport to Sumatra?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Reagan Washington National Airport to Sumatra up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Sumatra

Information on your arrival and departure airports

Reagan Washington National Airport (DCA)

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