$933 Find Cheap Flights from Washington Dulles Airport to Sumatra

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Sumatra departing on 10/10. 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, 0 bags

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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Book Cheap Dulles Intl to Sumatra Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl 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 Dulles Intl to Sumatra

Sat, Oct 17 - Sun, Oct 25
Multiple Airlines Logo
9:00 pm - 2:20 pm
IAD
-
KNO
30h 20m
2 stops
Multiple Airlines Logo
6:00 pm - 4:55 pm
KNO
-
IAD
57h 55m
2 stops
$1,398Multiple Airlines
Sun, May 3 - Thu, May 7
Qatar Airways Logo
9:00 pm - 3:00 pm
IAD
-
KNO
31h 00m
2 stops
Qatar Airways Logo
3:45 pm - 6:20 pm
KNO
-
IAD
37h 35m
2 stops
$1,437Qatar Airways
Sat, Jun 20 - Sat, Jun 27
Multiple Airlines Logo
9:45 pm - 8:40 pm
IAD
-
KNO
35h 55m
2 stops
Multiple Airlines Logo
3:20 pm - 11:35 am
KNO
-
IAD
55h 15m
2 stops
$1,658Multiple Airlines
Sat, Jun 6 - Sat, Jun 13
Multiple Airlines Logo
9:00 pm - 2:00 pm
IAD
-
KNO
30h 00m
2 stops
Multiple Airlines Logo
3:20 pm - 6:20 pm
KNO
-
IAD
38h 00m
2 stops
$1,739Multiple Airlines
Thu, May 21 - Sat, Jun 6
Multiple Airlines Logo
9:00 pm - 4:30 pm
IAD
-
PDG
32h 30m
2 stops
Multiple Airlines Logo
5:15 pm - 6:20 pm
PDG
-
IAD
36h 05m
2 stops
$1,762Multiple Airlines
Fri, May 22 - Sat, Jun 6
Multiple Airlines Logo
9:00 pm - 4:30 pm
IAD
-
PDG
32h 30m
2 stops
Multiple Airlines Logo
5:15 pm - 6:20 pm
PDG
-
IAD
36h 05m
2 stops
$1,802Multiple Airlines
Thu, May 21 - Sat, Jun 6
Multiple Airlines Logo
9:00 pm - 4:30 pm
IAD
-
PDG
56h 30m
2 stops
Multiple Airlines Logo
5:15 pm - 6:20 pm
PDG
-
IAD
60h 05m
2 stops
$1,807Multiple Airlines
Wed, May 6 - Sun, May 10
Emirates Logo
10:55 am - 11:15 am
IAD
-
PDG
37h 20m
2 stops
Emirates Logo
12:00 pm - 8:40 am
PDG
-
IAD
31h 40m
2 stops
$1,835Emirates
Sat, Jun 6 - Sat, Jun 13
Multiple Airlines Logo
3:10 pm - 11:55 am
IAD
-
KNO
33h 45m
3 stops
Multiple Airlines Logo
8:00 pm - 6:20 pm
KNO
-
IAD
33h 20m
2 stops
$2,071Multiple Airlines
Sat, Jun 20 - Sat, Jun 27
Multiple Airlines Logo
11:05 am - 8:40 pm
IAD
-
KNO
46h 35m
2 stops
Multiple Airlines Logo
5:50 pm - 3:40 pm
KNO
-
IAD
32h 50m
3 stops
$2,146Multiple Airlines
Booking Insights

KAYAK's insights & trends for Dulles Intl to Sumatra flights

Get data-powered insights and trends into flights from Dulles Intl 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. Dulles Intl 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 $506, 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 Washington Dulles 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 Washington Dulles Airport to Sumatra.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington Dulles 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 Washington Dulles 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 Washington Dulles 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 Washington Dulles 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 Washington Dulles 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

Washington Dulles Airport (IAD)