$448 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 1/22. 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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Everything you should know

Cheapest round-trip
$946
Typical prices: $1,005-$1,400
Etihad Airways
Sun 2/8Mon 2/23
SIN - IAD • 1 stop
Cheapest one-way
$448
Typical prices: $922-$1,095
Air China
Thu 1/22
SIN - IAD • 1 stop
When to travel
January
Cheapest • 28% price drop
May
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Flight Deals
Booking Insights
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

Sun, Feb 8 - Mon, Feb 23
Etihad Airways Logo
7:25 pm - 9:05 am
SIN
-
IAD
26h 40m
1 stop
Etihad Airways Logo
2:35 pm - 9:35 am
IAD
-
SIN
30h 00m
1 stop
$946Etihad Airways
Tue, Feb 10 - Mon, Mar 30
Etihad Airways Logo
7:25 pm - 9:05 am
SIN
-
IAD
26h 40m
1 stop
Etihad Airways Logo
3:35 pm - 9:15 am
IAD
-
SIN
29h 40m
1 stop
$948Etihad Airways
Tue, Mar 3 - Tue, Mar 24
Etihad Airways Logo
7:25 pm - 9:05 am
SIN
-
IAD
26h 40m
1 stop
Etihad Airways Logo
3:35 pm - 9:35 am
IAD
-
SIN
30h 00m
1 stop
$950Etihad Airways
Tue, Feb 10 - Mon, Mar 30
Multiple Airlines Logo
2:20 pm - 9:05 am
SIN
-
IAD
31h 45m
2 stops
Multiple Airlines Logo
3:35 pm - 1:20 pm
IAD
-
SIN
33h 45m
2 stops
$955Multiple Airlines
Thu, Feb 26 - Thu, Mar 5
Etihad Airways Logo
7:25 pm - 9:05 am
SIN
-
IAD
26h 40m
1 stop
Etihad Airways Logo
2:35 pm - 9:35 am
IAD
-
SIN
30h 00m
1 stop
$970Etihad Airways
Tue, Feb 24 - Tue, Mar 3
Turkish Airlines Logo
10:15 am - 7:20 pm
SIN
-
IAD
46h 05m
1 stop
Turkish Airlines Logo
1:30 pm - 8:35 am
IAD
-
SIN
30h 05m
1 stop
$981Turkish Airlines
Thu, Jan 22 - Mon, Jan 26
Multiple Airlines Logo
2:25 pm - 4:26 pm
SIN
-
IAD
39h 01m
2 stops
Multiple Airlines Logo
6:04 pm - 1:05 pm
IAD
-
SIN
30h 01m
2 stops
$983Multiple Airlines
Thu, Mar 5 - Mon, Mar 9
Etihad Airways Logo
7:25 pm - 9:05 am
SIN
-
IAD
26h 40m
1 stop
Etihad Airways Logo
3:35 pm - 9:35 am
IAD
-
SIN
30h 00m
1 stop
$988Etihad Airways
Wed, Feb 25 - Wed, Mar 4
Turkish Airlines Logo
11:40 am - 7:20 pm
SIN
-
IAD
44h 40m
1 stop
Turkish Airlines Logo
1:30 pm - 10:00 am
IAD
-
SIN
31h 30m
1 stop
$992Turkish Airlines
Sun, Feb 8 - Mon, Feb 23
Multiple Airlines Logo
8:20 am - 9:05 am
SIN
-
IAD
37h 45m
2 stops
Multiple Airlines Logo
7:05 am - 5:45 pm
IAD
-
SIN
45h 40m
1 stop
$993Multiple 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 January, where tickets cost $1,055 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 January with an average price of $1,055.

Good to know

Low seasonJuly
Cheapest flight$448
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly and prices are also 9% 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 1,613 direct flights from within Singapore to Washington, D.C. Dulles Intl Airport. The most common day for departures is Friday, with 15% 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
Martinsburg
Oxon Hill
Owings Mills
Charles Town
Glen Burnie
Greenbelt
Ellicott City
Edgewood
Colonial Beach
Pikesville
Hunt Valley
Lutherville Timonium
Camp Springs
Stevensville

Everything you need to know for your flight to Dulles Intl

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