$458 Find Cheap Flights from Singapore to Washington, D.C.

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Washington, D.C. departing on 12/25. 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.

 
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
$934
Typical prices: $1,130-$1,723
Etihad Airways
Mon 12/29Mon 1/12
SIN - IAD • 1 stop
Cheapest one-way
$458
Typical prices: $499-$842
Air China
Thu 12/25
SIN - IAD • 1 stop
When to travel
September
Cheapest • 19% price drop
January
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 Washington, D.C.!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Singapore to Washington, D.C.

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Singapore to Washington, D.C. 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 Washington, D.C.

Mon, Dec 29 - Mon, Jan 12
Etihad Airways Logo
7:25 pm - 9:05 amSIN-IAD
26h 40m1 stop
Etihad Airways Logo
2:35 pm - 9:35 amIAD-SIN
30h 00m1 stop
$934Etihad Airways
Find Deal
Sat, Feb 28 - Wed, Mar 18
Etihad Airways Logo
7:25 pm - 9:05 amSIN-IAD
26h 40m1 stop
Etihad Airways Logo
3:35 pm - 9:35 amIAD-SIN
30h 00m1 stop
$963Etihad Airways
Find Deal
Tue, Mar 10 - Sun, Mar 15
Korean Air Logo
1:35 am - 10:50 amSIN-IAD
21h 15m1 stop
Korean Air Logo
12:50 pm - 5:00 amIAD-SIN
28h 10m1 stop
$975Korean Air
Find Deal
Tue, Mar 10 - Sun, Mar 15
Korean Air Logo
1:35 am - 10:50 amSIN-IAD
21h 15m1 stop
Korean Air Logo
12:50 pm - 5:00 amIAD-SIN
28h 10m1 stop
$977Korean Air
Find Deal
Thu, Mar 12 - Mon, Mar 16
Air Canada Logo
8:50 am - 10:23 amSIN-DCA
37h 33m2 stops
Air Canada Logo
8:40 pm - 7:00 amDCA-SIN
46h 20m2 stops
$982Air Canada
Find Deal
Thu, Mar 12 - Mon, Mar 16
Air Canada Logo
8:50 am - 10:23 amSIN-DCA
37h 33m2 stops
Air Canada Logo
8:40 pm - 7:00 amDCA-SIN
46h 20m2 stops
$983Air Canada
Find Deal
Sat, Feb 28 - Wed, Mar 18
IndiGo Logo
7:40 pm - 7:20 pmSIN-IAD
36h 40m2 stops
IndiGo Logo
2:30 pm - 5:20 pmIAD-SIN
38h 50m2 stops
$1,005IndiGo
Find Deal
Sat, Feb 28 - Wed, Mar 18
Multiple Airlines Logo
10:30 am - 9:05 amSIN-IAD
35h 35m3 stops
Multiple Airlines Logo
2:30 pm - 5:20 pmIAD-SIN
38h 50m2 stops
$1,049Multiple Airlines
Find Deal
Sat, Feb 28 - Wed, Mar 18
Multiple Airlines Logo
7:25 pm - 9:05 amSIN-IAD
26h 40m1 stop
Multiple Airlines Logo
2:30 pm - 5:20 pmIAD-SIN
38h 50m2 stops
$1,051Multiple Airlines
Find Deal
Sun, Dec 21 - Sat, Jan 3
IndiGo Logo
11:15 am - 7:20 pmSIN-IAD
45h 05m2 stops
IndiGo Logo
1:30 pm - 5:45 pmIAD-SIN
39h 15m2 stops
$1,230IndiGo
Find Deal
Booking Insights

KAYAK's insights & trends for flights to Washington, D.C.

Get data-powered insights and trends for flights to Washington, D.C. 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.?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights to Washington, D.C., 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. is September, where tickets cost $1,010 on average for one-way flights. On the other hand, the most expensive months are February and July, where the average cost of tickets from Singapore is $2,062 and $1,427 respectively. For return trips, the best month to travel is September with an average price of $1,010.

Which is the cheapest airport to fly into in Washington, D.C.?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Washington, D.C. is Baltimore/Washington Airport, with an average flight price of $200.

Good to know

Low seasonFebruary
Cheapest flight$458
Best time to beat the crowds but there is an average 64% increase 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, D.C. flights

  • Which Washington, D.C. airport is closest to central Washington, D.C.?

    There are 2 major airports in Washington, D.C.. The nearest airport from Washington, D.C. city center is Reagan Washington National Airport (4 miles), followed by Washington Dulles Airport (22 miles).

  • What is the cheapest day to fly to Washington, D.C.?

    Based on KAYAK data, the cheapest day to fly to Washington, D.C. is Saturday where tickets can be as cheap as $704. On the other hand, the most expensive day to fly is Monday, where prices are $1,492 on average.

  • How does KAYAK find such low prices on flights to Washington, D.C.?

    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, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. 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, D.C.?

    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, D.C. 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, D.C.?

    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, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Washington, D.C.?

    The cheapest time of day to fly to Washington, D.C. is generally in the evening, when flights cost $1,059 on average. The most expensive time of day to fly to Washington, D.C. is generally at night, which is peak travel time and where the average cost of a ticket is $1,410.

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

    Each week there are around 9,356 direct flights from within Singapore to Washington, D.C.. The most common day for departures is Monday, with 15% of flights taking off on this day.

Top tips for finding cheap flights to Washington, D.C.

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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Linthicum Heights
Springfield
Hanover
Gaithersburg
Towson
Oxon Hill
Owings Mills
Glen Burnie
Ellicott City
Greenbelt
Colonial Beach
Edgewood
Pikesville
Hunt Valley
Lutherville Timonium
Stevensville
Hyattsville
Camp Springs
Capitol Heights
Westminster

Everything you need to know for your flight to Washington, D.C.

Cabin class types available on flights to Washington, D.C.

Cabin classes available on flights to Washington, D.C.. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.