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Cheap flights from Singapore to Washington, D.C. from $542

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to Washington, D.C. departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Singapore to Washington, D.C.

Recent round-trip flight deals from Singapore to Washington, D.C.

Enter your travel dates to find the best prices.
United Airlines Logo
9:00 am - 10:30 pm
SIN
-
DCA
25h 30m
1 stop
United Airlines Logo
11:05 am - 6:45 am
DCA
-
SIN
31h 40m
2 stops
$1,140United Airlines
Mon, May 4 - Fri, May 8
United Airlines Logo
10:20 pm - 4:53 pm
SIN
-
DCA
30h 33m
1 stop
United Airlines Logo
11:05 am - 6:45 am
DCA
-
SIN
31h 40m
2 stops
$1,141United Airlines
Tue, Mar 24 - Tue, Mar 31
United Airlines Logo
10:20 pm - 9:45 pm
SIN
-
DCA
35h 25m
1 stop
United Airlines Logo
6:00 am - 7:00 am
DCA
-
SIN
37h 00m
2 stops
$1,142United Airlines
Mon, Mar 9 - Thu, Mar 12
Air Canada Logo
8:10 am - 10:28 pm
SIN
-
DCA
26h 18m
2 stops
Air Canada Logo
11:00 am - 5:15 am
DCA
-
SIN
30h 15m
2 stops
$1,168Air Canada
Wed, May 20 - Tue, May 26
Multiple Airlines Logo
8:05 am - 10:15 pm
SIN
-
DCA
26h 10m
2 stops
Multiple Airlines Logo
6:58 am - 12:20 am
DCA
-
SIN
29h 22m
2 stops
$1,191Multiple Airlines
Wed, Apr 8 - Wed, Apr 15
Air Canada Logo
8:10 am - 8:53 am
SIN
-
DCA
36h 43m
2 stops
Air Canada Logo
8:40 pm - 5:15 am
DCA
-
SIN
44h 35m
2 stops
$1,194Air Canada
Wed, May 20 - Wed, May 27
Air Canada Logo
8:10 am - 8:53 am
SIN
-
DCA
36h 43m
2 stops
Air Canada Logo
8:40 pm - 5:15 am
DCA
-
SIN
44h 35m
2 stops
$1,201Air Canada
Wed, May 20 - Wed, May 27
Multiple Airlines Logo
3:45 pm - 8:05 pm
SIN
-
DCA
40h 20m
2 stops
Multiple Airlines Logo
9:59 am - 12:05 pm
DCA
-
SIN
62h 06m
2 stops
$1,238Multiple Airlines
Mon, Mar 9 - Thu, Mar 12
United Airlines Logo
9:00 am - 10:28 pm
SIN
-
DCA
25h 28m
1 stop
United Airlines Logo
7:59 pm - 6:35 pm
DCA
-
SIN
34h 36m
2 stops
$1,245United Airlines
Sun, Mar 29 - Sun, Apr 12
United Airlines Logo
8:35 pm - 10:59 am
SIN
-
DCA
26h 24m
2 stops
United Airlines Logo
7:30 am - 12:45 am
DCA
-
SIN
29h 15m
2 stops
$1,308United Airlines
Mon, Apr 6 - Mon, Apr 13

Japan Airlines flights from Singapore to Washington, D.C. Reagan-National Airport

Our best Japan Airlines deals on Singapore to Washington, D.C. Reagan-National Airport flight tickets
Japan Airlines
Apr 1
SIN1:55 amSingapore Changi
26h 42m
2 stops
DCA4:37 pmWashington, D.C. Reagan-National
Apr 6
DCA6:30 amWashington, D.C. Reagan-National
35h 40m
2 stops
SIN6:10 amSingapore Changi
$1,366
Japan Airlines
Apr 1
SIN1:55 amSingapore Changi
26h 42m
2 stops
DCA4:37 pmWashington, D.C. Reagan-National
Apr 6
DCA6:45 amWashington, D.C. Reagan-National
35h 25m
2 stops
SIN6:10 amSingapore Changi
$1,368
Japan Airlines
Apr 1
SIN1:55 amSingapore Changi
26h 42m
2 stops
DCA4:37 pmWashington, D.C. Reagan-National
Apr 6
DCA6:45 amWashington, D.C. Reagan-National
35h 25m
2 stops
SIN6:10 amSingapore Changi
$1,369

United Airlines flights from Singapore to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Singapore to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
May 4
SIN9:00 amSingapore Changi
25h 30m
1 stop
DCA10:30 pmWashington, D.C. Reagan-National
May 8
DCA11:05 amWashington, D.C. Reagan-National
31h 40m
2 stops
SIN6:45 amSingapore Changi
$1,140
United Airlines
Mar 24
SIN10:20 pmSingapore Changi
30h 33m
1 stop
DCA4:53 pmWashington, D.C. Reagan-National
Mar 31
DCA11:05 amWashington, D.C. Reagan-National
31h 40m
2 stops
SIN6:45 amSingapore Changi
$1,141
United Airlines
Mar 9
SIN10:20 pmSingapore Changi
35h 25m
1 stop
DCA9:45 pmWashington, D.C. Reagan-National
Mar 12
DCA6:00 amWashington, D.C. Reagan-National
37h 00m
2 stops
SIN7:00 amSingapore Changi
$1,142

momondo Fare Finder

 
Customize your flight search to find flights from Singapore to Washington, D.C. Reagan-National Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 24, 2026.
Use the filters below to find and compare flights from Singapore to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 5/4

9:00 am-10:30 pm

1 stop25h 30m

Washington, D.C. Reagan-National

Fri 5/8

11:05 am-6:45 am

2 stops31h 40m

$1,140

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 3/24

10:20 pm-4:53 pm

1 stop30h 33m

Washington, D.C. Reagan-National

Tue 3/31

11:05 am-6:45 am

2 stops31h 40m

$1,141

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 3/9

10:20 pm-9:45 pm

1 stop35h 25m

Washington, D.C. Reagan-National

Thu 3/12

6:00 am-7:00 am

2 stops37h 00m

$1,142

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 5/20

8:10 am-10:28 pm

2 stops26h 18m

Washington, D.C. Reagan-National

Tue 5/26

11:00 am-5:15 am

2 stops30h 15m

$1,168

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 4/8

8:05 am-10:15 pm

2 stops26h 10m

Washington, D.C. Reagan-National

Wed 4/15

6:58 am-12:20 am

2 stops29h 22m

$1,191

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 5/20

8:10 am-8:53 am

2 stops36h 43m

Washington, D.C. Reagan-National

Wed 5/27

8:40 pm-5:15 am

2 stops44h 35m

$1,194

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 5/20

8:10 am-8:53 am

2 stops36h 43m

Washington, D.C. Reagan-National

Wed 5/27

8:40 pm-5:15 am

2 stops44h 35m

$1,201

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 3/9

3:45 pm-8:05 pm

2 stops40h 20m

Washington, D.C. Reagan-National

Thu 3/12

9:59 am-12:05 pm

2 stops62h 06m

$1,238

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sun 3/29

9:00 am-10:28 pm

1 stop25h 28m

Washington, D.C. Reagan-National

Sun 4/12

7:59 pm-6:35 pm

2 stops34h 36m

$1,245

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 4/6

8:35 pm-10:59 am

2 stops26h 24m

Washington, D.C. Reagan-National

Mon 4/13

7:30 am-12:45 am

2 stops29h 15m

$1,308

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Singapore to Washington, D.C. Reagan-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Singapore to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 13% on your flight if you consider stops on a Singapore to Washington, D.C. Reagan-National Airport flight.

Cheap Singapore to Washington, D.C. Reagan-National Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Singapore to Washington, D.C. Reagan-National Airport

Fastest flight time

25h 28m

Direct flights

None
The fastest flight from Singapore to Washington, D.C. Reagan-National Airport takes 25h 28m
There are no direct flights from Singapore to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Singapore to Washington, D.C. Reagan-National Airport.
Search flight deals

  • When did momondo last update prices for flights from Singapore to Washington, D.C. Reagan-National Airport?

    Prices for flights from Singapore to Washington, D.C. Reagan-National Airport are updated daily.

  • How old do you have to be to fly from Singapore to Washington, D.C. Reagan-National Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Singapore to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Silver Spring
Gaithersburg
Tysons
Fredericksburg
Rockville
Manassas
Springfield
Fairfax
Bethesda
Linthicum Heights
Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Singapore to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Singapore to Washington, D.C. for you.

Can I find flights from Singapore to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Singapore which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Singapore to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Singapore.

I’m not ready to book a flight from Singapore to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Singapore and alert you when they change.

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