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Cheap flights from Singapore to Washington, D.C. from $713

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 7/10. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Japan Airlines Logo
9:50 pm - 11:31 pm
SIN
-
DCA
37h 41m
2 stops
Japan Airlines Logo
7:06 pm - 5:45 pm
DCA
-
SIN
58h 39m
2 stops
$1,133Japan Airlines
Sun, Jul 5 - Mon, Oct 12
American Airlines Logo
1:55 am - 4:29 pm
SIN
-
DCA
26h 34m
2 stops
American Airlines Logo
8:20 am - 12:20 am
DCA
-
SIN
28h 00m
2 stops
$1,169American Airlines
Mon, Aug 31 - Wed, Sep 30
Multiple Airlines Logo
1:55 am - 3:59 pm
SIN
-
DCA
26h 04m
2 stops
Multiple Airlines Logo
7:44 am - 12:20 am
DCA
-
SIN
28h 36m
2 stops
$1,184Multiple Airlines
Mon, Aug 31 - Wed, Sep 30
Japan Airlines Logo
9:50 pm - 11:31 pm
SIN
-
DCA
37h 41m
2 stops
Japan Airlines Logo
6:38 am - 5:45 pm
DCA
-
SIN
47h 07m
2 stops
$1,185Japan Airlines
Sun, Jul 5 - Thu, Oct 15
Japan Airlines Logo
9:50 pm - 3:59 pm
SIN
-
DCA
30h 09m
2 stops
Japan Airlines Logo
6:30 am - 6:10 am
DCA
-
SIN
35h 40m
2 stops
$1,186Japan Airlines
Tue, Sep 1 - Tue, Sep 22
Japan Airlines Logo
1:55 am - 4:29 pm
SIN
-
DCA
26h 34m
2 stops
Japan Airlines Logo
7:44 am - 12:20 am
DCA
-
SIN
28h 36m
2 stops
$1,216Japan Airlines
Mon, Aug 31 - Wed, Sep 30
American Airlines Logo
1:55 am - 4:29 pm
SIN
-
DCA
26h 34m
2 stops
American Airlines Logo
8:20 am - 12:20 am
DCA
-
SIN
28h 00m
2 stops
$1,221American Airlines
Mon, Aug 31 - Wed, Sep 30
Japan Airlines Logo
9:50 pm - 3:59 pm
SIN
-
DCA
54h 09m
2 stops
Japan Airlines Logo
6:38 am - 5:45 pm
DCA
-
SIN
47h 07m
2 stops
$1,252Japan Airlines
Sun, Jul 5 - Thu, Oct 15
American Airlines Logo
8:05 am - 10:00 pm
SIN
-
DCA
25h 55m
2 stops
American Airlines Logo
5:12 pm - 12:20 am
DCA
-
SIN
43h 08m
2 stops
$1,266American Airlines
Sun, Oct 18 - Wed, Oct 21
United Airlines Logo
8:35 pm - 9:53 pm
SIN
-
DCA
37h 18m
1 stop
United Airlines Logo
7:29 pm - 6:35 pm
DCA
-
SIN
35h 06m
2 stops
$1,413United Airlines
Sun, Oct 18 - Wed, Oct 21

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
Jul 5
SIN9:50 pmSingapore Changi
37h 41m
2 stops
DCA11:31 pmWashington, D.C. Reagan-National
Oct 12
DCA7:06 pmWashington, D.C. Reagan-National
58h 39m
2 stops
SIN5:45 pmSingapore Changi
$1,133
Japan Airlines
Jul 5
SIN9:50 pmSingapore Changi
37h 41m
2 stops
DCA11:31 pmWashington, D.C. Reagan-National
Oct 15
DCA6:38 amWashington, D.C. Reagan-National
47h 07m
2 stops
SIN5:45 pmSingapore Changi
$1,185
Japan Airlines
Sep 1
SIN9:50 pmSingapore Changi
30h 09m
2 stops
DCA3:59 pmWashington, D.C. Reagan-National
Sep 22
DCA6:30 amWashington, D.C. Reagan-National
35h 40m
2 stops
SIN6:10 amSingapore Changi
$1,186

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

Our best American Airlines deals on Singapore to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Aug 31
SIN1:55 amSingapore Changi
26h 34m
2 stops
DCA4:29 pmWashington, D.C. Reagan-National
Sep 30
DCA8:20 amWashington, D.C. Reagan-National
28h 00m
2 stops
SIN12:20 amSingapore Changi
$1,169
American Airlines
Aug 31
SIN1:55 amSingapore Changi
26h 34m
2 stops
DCA4:29 pmWashington, D.C. Reagan-National
Sep 30
DCA8:20 amWashington, D.C. Reagan-National
28h 00m
2 stops
SIN12:20 amSingapore Changi
$1,221
American Airlines
Oct 18
SIN8:05 amSingapore Changi
25h 55m
2 stops
DCA10:00 pmWashington, D.C. Reagan-National
Oct 21
DCA5:12 pmWashington, D.C. Reagan-National
43h 08m
2 stops
SIN12:20 amSingapore Changi
$1,266

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 May 4, 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

Cheapest round-trip

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sun 7/5

9:50 pm-11:31 pm

2 stops37h 41m

Washington, D.C. Reagan-National

Mon 10/12

7:06 pm-5:45 pm

2 stops58h 39m

$1,133
Quickest round-trip

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 8/31

1:55 am-4:29 pm

2 stops26h 34m

Washington, D.C. Reagan-National

Wed 9/30

8:20 am-12:20 am

2 stops28h 00m

$1,169

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 8/31

1:55 am-3:59 pm

2 stops26h 04m

Washington, D.C. Reagan-National

Wed 9/30

7:44 am-12:20 am

2 stops28h 36m

$1,184

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sun 7/5

9:50 pm-11:31 pm

2 stops37h 41m

Washington, D.C. Reagan-National

Thu 10/15

6:38 am-5:45 pm

2 stops47h 07m

$1,185

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 9/1

9:50 pm-3:59 pm

2 stops30h 09m

Washington, D.C. Reagan-National

Tue 9/22

6:30 am-6:10 am

2 stops35h 40m

$1,186

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 8/31

1:55 am-4:29 pm

2 stops26h 34m

Washington, D.C. Reagan-National

Wed 9/30

7:44 am-12:20 am

2 stops28h 36m

$1,216

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 8/31

1:55 am-4:29 pm

2 stops26h 34m

Washington, D.C. Reagan-National

Wed 9/30

8:20 am-12:20 am

2 stops28h 00m

$1,221

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sun 7/5

9:50 pm-3:59 pm

2 stops54h 09m

Washington, D.C. Reagan-National

Thu 10/15

6:38 am-5:45 pm

2 stops47h 07m

$1,252

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sun 10/18

8:05 am-10:00 pm

2 stops25h 55m

Washington, D.C. Reagan-National

Wed 10/21

5:12 pm-12:20 am

2 stops43h 08m

$1,266

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sun 10/18

8:35 pm-9:53 pm

1 stop37h 18m

Washington, D.C. Reagan-National

Wed 10/21

7:29 pm-6:35 pm

2 stops35h 06m

$1,413

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 23% on your flight if you consider stops on a Singapore to Washington, D.C. Reagan-National Airport flight.

When to book flights from Singapore to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Singapore to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Singapore to Washington, D.C. Reagan-National Airport (SIN to DCA) 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 54m

Direct flights

None
The fastest flight from Singapore to Washington, D.C. Reagan-National Airport takes 25h 54m
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

Frequently asked questions about flying from Singapore to Washington, D.C. Reagan-National Airport

  • How far is Singapore Changi to Washington, D.C. Reagan-National by plane?

    There are 9654.9 mi between Singapore Changi and Washington, D.C. Reagan-National. By plane, this route typically takes 25h 54m.

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

    Prices for flights from Singapore Changi Airport to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Singapore Changi Airport to Washington, D.C. Reagan-National Airport.

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

    The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
Laurel
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Linthicum Heights
Tysons
Bethesda
Springfield
Fairfax
College Park

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Singapore to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Washington, D.C. from Singapore on momondo can be compared and filtered by various policies on offer, including flexible booking.

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 not ready to book a flight from Singapore to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

An easier way to manage your Washington, D.C. Reagan-National Airport trip

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