$460 Find Cheap Flights from Singapore to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Dulles Intl departing on 3/26. 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 Washington, D.C. Dulles Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Washington, D.C., as well as popular online travel agencies
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Flight Deals

Cheap Flights from Singapore to Dulles Intl

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

Thu, Apr 16 - Thu, Apr 30
Turkish Airlines Logo
10:25 am - 7:50 pm
SIN
-
IAD
45h 25m
1 stop
Turkish Airlines Logo
9:45 pm - 9:30 am
IAD
-
SIN
23h 45m
1 stop
$1,003Turkish Airlines
Thu, Apr 9 - Thu, Apr 16
Turkish Airlines Logo
10:25 am - 11:35 am
SIN
-
IAD
37h 10m
1 stop
Turkish Airlines Logo
9:45 pm - 9:30 am
IAD
-
SIN
23h 45m
1 stop
$1,019Turkish Airlines
Sun, Mar 29 - Sun, Apr 12
Turkish Airlines Logo
10:25 am - 11:35 am
SIN
-
IAD
37h 10m
1 stop
Turkish Airlines Logo
1:20 pm - 8:45 am
IAD
-
SIN
31h 25m
1 stop
$1,035Turkish Airlines
Sun, Mar 29 - Sun, Apr 12
Multiple Airlines Logo
9:20 pm - 3:40 pm
SIN
-
IAD
30h 20m
2 stops
Multiple Airlines Logo
3:10 pm - 4:55 am
IAD
-
SIN
25h 45m
2 stops
$1,078Multiple Airlines
Fri, Apr 24 - Fri, May 1
Turkish Airlines Logo
10:25 am - 7:50 pm
SIN
-
IAD
45h 25m
1 stop
Turkish Airlines Logo
1:20 pm - 5:55 pm
IAD
-
SIN
40h 35m
1 stop
$1,081Turkish Airlines
Sun, Mar 29 - Sun, Apr 12
Multiple Airlines Logo
9:20 pm - 3:40 pm
SIN
-
IAD
30h 20m
2 stops
Multiple Airlines Logo
3:10 pm - 10:10 am
IAD
-
SIN
31h 00m
3 stops
$1,082Multiple Airlines
Thu, Apr 16 - Thu, Apr 30
Multiple Airlines Logo
1:45 pm - 5:40 am
SIN
-
IAD
27h 55m
2 stops
Multiple Airlines Logo
9:00 am - 12:35 pm
IAD
-
SIN
39h 35m
2 stops
$1,100Multiple Airlines
Thu, Apr 16 - Thu, Apr 30
Multiple Airlines Logo
11:25 pm - 7:30 pm
SIN
-
IAD
32h 05m
1 stop
Multiple Airlines Logo
9:00 am - 9:05 am
IAD
-
SIN
36h 05m
2 stops
$1,114Multiple Airlines
Fri, Apr 10 - Fri, Apr 17
Air China Logo
9:00 am - 7:30 pm
SIN
-
IAD
22h 30m
1 stop
Air China Logo
11:00 pm - 4:25 pm
IAD
-
SIN
29h 25m
1 stop
$1,117Air China
Fri, Apr 17 - Wed, Apr 29
Turkish Airlines Logo
10:25 am - 11:35 am
SIN
-
IAD
37h 10m
1 stop
Turkish Airlines Logo
9:45 pm - 8:45 am
IAD
-
SIN
23h 00m
1 stop
$1,130Turkish Airlines
Booking Insights

KAYAK's insights & trends for flights to Dulles Intl

Get data-powered insights and trends for flights to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights to Washington, D.C. Dulles Intl Airport is February, where tickets cost $924 on average for one-way flights. On the other hand, the most expensive months are November and July, where the average cost of tickets from Singapore is $3,546 and $1,538 respectively. For return trips, the best month to travel is February with an average price of $924.

Find deals

Good to know

Low seasonFebruary
Cheapest flight$460
Best time to beat the crowds with an average 36% drop in price.
Most popular time to fly and prices are also 11% lower on average.
Flight from Singapore to Washington Dulles Airport

FAQs - booking Washington Dulles Airport flights

  • How far is Washington, D.C. Dulles Intl Airport from central Washington, D.C.?

    Central Washington, D.C. is 22 miles away from Washington, D.C. Dulles Intl Airport.

  • How does KAYAK find such low prices on flights to Washington Dulles Airport?

    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 to Washington Dulles Airport.

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

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

  • What is the Hacker Fare option on flights to Washington Dulles Airport?

    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 to Washington Dulles Airport 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 to Washington Dulles Airport?

    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 to Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to Washington, D.C. Dulles Intl Airport are there each week?

    Each week there are around 2,164 direct flights from within Singapore to Washington, D.C. Dulles Intl Airport. The most common day for departures is Sunday, with 16% of flights taking off on this day.

Top tips for finding cheap flights to Washington Dulles Airport

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Washington Dulles Airport flight deals.

Traveling to a place near Dulles Intl?

Book flights to Dulles Intl if you plan to visit one of these locations
Winchester
Linthicum Heights
Hanover
Springfield
Gaithersburg
Towson
Oxon Hill
Martinsburg
Owings Mills
Charles Town
Glen Burnie
Greenbelt
Ellicott City
Edgewood
Colonial Beach
Pikesville
Lutherville Timonium
Hunt Valley
Camp Springs
Westminster

Everything you need to know for your flight to Dulles Intl

Information on the airport you'll fly into in Washington, D.C.

Washington Dulles Airport (IAD)