$486 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 9/30. 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

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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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.

Sat, Feb 7 - Sat, Feb 21
Air Canada Logo
9:20 am - 8:59 pmSIN-IAD
24h 39m2 stops
Air Canada Logo
6:30 pm - 7:00 amIAD-SIN
47h 30m2 stops
$877Air Canada
Find Deal
Sat, Feb 7 - Sat, Feb 21
Air Canada Logo
9:20 am - 9:56 pmSIN-DCA
25h 36m2 stops
Air Canada Logo
4:10 pm - 7:00 amDCA-SIN
49h 50m2 stops
$877Air Canada
Find Deal
Sat, Nov 22 - Mon, Dec 1
ANA Logo
10:45 am - 9:10 amSIN-IAD
35h 25m1 stop
ANA Logo
8:30 am - 12:55 amIAD-SIN
27h 25m2 stops
$927ANA
Find Deal
Wed, Sep 3 - Wed, Sep 17
ANA Logo
6:15 am - 8:55 pmSIN-IAD
26h 40m2 stops
ANA Logo
12:15 pm - 6:40 amIAD-SIN
30h 25m1 stop
$931ANA
Find Deal
Mon, Oct 20 - Sat, Nov 15
 Logo
1:45 pm - 7:33 amSIN-IAD
29h 48m2 stops
 Logo
6:13 pm - 12:40 amIAD-SIN
41h 27m2 stops
Sun, Oct 19 - Sat, Nov 15
 Logo
2:00 am - 6:12 amSIN-BWI
40h 12m2 stops
 Logo
7:38 am - 1:05 pmBWI-SIN
40h 27m2 stops
Sun, Oct 5 - Sun, Oct 19
Turkish Airlines Logo
10:15 am - 11:45 amSIN-IAD
37h 30m1 stop
Turkish Airlines Logo
1:30 pm - 8:45 amIAD-SIN
31h 15m1 stop
$1,068Turkish Airlines
Find Deal
Sun, Oct 5 - Sun, Oct 19
Turkish Airlines Logo
10:15 am - 11:45 amSIN-IAD
37h 30m1 stop
Turkish Airlines Logo
9:40 pm - 8:45 amIAD-SIN
23h 05m1 stop
$1,069Turkish Airlines
Find Deal
Sat, Sep 20 - Sun, Sep 28
United Airlines Logo
8:45 am - 10:30 pmSIN-IAD
25h 45m2 stops
United Airlines Logo
10:05 pm - 6:25 pmIAD-SIN
32h 20m1 stop
$1,140United Airlines
Find Deal
Sat, Sep 20 - Sun, Sep 28
United Airlines Logo
8:40 pm - 9:51 amSIN-DCA
25h 11m2 stops
United Airlines Logo
5:59 pm - 6:25 pmDCA-SIN
36h 26m1 stop
$1,140United Airlines
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 August, where tickets cost $1,025 on average for return flights. On the other hand, the most expensive months are July and October, where the average cost of tickets from Singapore is $1,427 and $1,399 respectively. For one-way flights, the best month to travel is August with an average price of $1,025.

How far in advance should I book a flight to Washington, D.C.?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to Washington, D.C., removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

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 (BWI), with an average flight price of $197.

Good to know

Low seasonFebruary
Cheapest flight$486
Best time to beat the crowds but there is an average 11% increase in price.
Most popular time to fly and prices are also 6% 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 round-trip tickets can be as cheap as $704. On the other hand, the most expensive day to fly is Monday, where round-trip 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 round-trip 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 8,049 direct flights from within Singapore to Washington, D.C.. The most common day for departures is Sunday, 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
Greenbelt
Ellicott City
Edgewood
Colonial Beach
Pikesville
Lutherville Timonium
Camp Springs
Stevensville
Capitol Heights
Hyattsville
Hunt Valley
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.

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