$695 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 5/3. 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

mån, jun 1 - tis, jun 30
Air China Logo
5:55 pm - 7:30 pm
SIN
-
IAD
37h 35m
1 stop
Air China Logo
11:00 pm - 9:55 pm
IAD
-
SIN
34h 55m
1 stop
$1,127Air China
mån, maj 4 - tis, sep 15
American Airlines Logo
8:05 am - 11:26 pm
SIN
-
IAD
27h 21m
2 stops
American Airlines Logo
6:24 am - 12:20 am
IAD
-
SIN
29h 56m
2 stops
$1,179American Airlines
ons, maj 20 - tors, sep 10
Multiple Airlines Logo
8:05 am - 5:08 am
SIN
-
IAD
33h 03m
2 stops
Multiple Airlines Logo
7:00 am - 12:20 am
IAD
-
SIN
29h 20m
2 stops
$1,245Multiple Airlines
tis, sep 1 - ons, sep 30
ANA Logo
11:05 am - 10:05 am
SIN
-
IAD
35h 00m
1 stop
ANA Logo
8:35 am - 11:20 pm
IAD
-
SIN
26h 45m
2 stops
$1,261ANA
tis, sep 1 - ons, sep 30
ANA Logo
11:05 am - 10:05 am
SIN
-
IAD
35h 00m
1 stop
ANA Logo
8:35 am - 11:20 pm
IAD
-
SIN
26h 45m
2 stops
$1,262ANA
mån, jun 29 - fre, jul 10
Air China Logo
5:55 pm - 7:30 pm
SIN
-
IAD
37h 35m
1 stop
Air China Logo
11:00 pm - 9:55 pm
IAD
-
SIN
34h 55m
1 stop
$1,279Air China
ons, maj 6 - sön, maj 17
Emirates Logo
9:30 pm - 8:40 am
SIN
-
IAD
47h 10m
2 stops
Emirates Logo
10:55 am - 11:30 am
IAD
-
SIN
36h 35m
2 stops
$1,323Emirates
mån, maj 4 - tis, sep 15
United Airlines Logo
9:00 am - 6:00 am
SIN
-
IAD
33h 00m
1 stop
United Airlines Logo
10:20 pm - 6:35 pm
IAD
-
SIN
32h 15m
2 stops
$1,334United Airlines
lör, maj 30 - lör, jun 6
Emirates Logo
9:30 pm - 8:40 am
SIN
-
IAD
47h 10m
2 stops
Emirates Logo
10:55 am - 11:30 am
IAD
-
SIN
36h 35m
2 stops
$1,343Emirates
tors, apr 30 - fre, maj 1
Air China Logo
11:25 pm - 7:30 pm
SIN
-
IAD
32h 05m
1 stop
Air China Logo
11:00 pm - 9:55 pm
IAD
-
SIN
34h 55m
1 stop
$1,353Air China
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 flight to Washington Dulles Airport?

These are the best round-trip prices found by users searching on KAYAK in the last 72 hours.

In the last 3 days, the cheapest flight deal to Washington Dulles Airport was found on the route from Singapore, at $1,127 return. The most popular connection is from Los Angeles to Washington Dulles Airport and KAYAK users have found round-trip deals for as low as $269 in the last 3 days.

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 return 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 one-way flights, the best month to travel is February with an average price of $924.

Good to know

Low seasonMarch
Cheapest flight$695
Best time to beat the crowds with an average 35% drop in price.
Most popular time to fly and prices are also 5% lower on average.
Flight from Singapore to Washington Dulles Airport

FAQs - booking Washington Dulles Airport flights

  • What is the cheapest flight to Washington Dulles Airport?

    In the last 3 days, the cheapest flight deal to Washington Dulles Airport was found on the route from Singapore, at $1,127 return. The most popular connection is from Los Angeles to Washington Dulles Airport and KAYAK users have found round-trip deals for as low as $269 in the last 3 days.

  • 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 2,544 direct flights from within Singapore to Washington, D.C. Dulles Intl Airport. The most common day for departures is Thursday, 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
Oxon Hill
Martinsburg
Owings Mills
Charles Town
Greenbelt
Glen Burnie
Edgewood
Ellicott City
Colonial Beach
Pikesville
Camp Springs
Hunt Valley
Lutherville Timonium
Westminster

Everything you need to know for your flight to Dulles Intl

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