What is the cheapest airline that flies from Singapore to Washington, D.C.?

Air China and IndiGo are the most popular carriers operating from Singapore to Washington, D.C.

When did momondo last update prices for flights from Singapore to Washington, D.C.?

Prices for flights from Singapore to Washington, D.C. were last updated today.

How old do you have to be to fly from Singapore to Washington, D.C.?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Singapore to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The required travel and health documents for your Washington, D.C. 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.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$440 Cheap Flights from Singapore to Washington, D.C. in 2025/26

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

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9:10 pm - 9:45 am

SIN

IAD

24h 35m1 stop

3:35 pm - 9:15 am

IAD

SIN

29h 40m1 stop

$909Etihad Airways

Thu, May 14 - Sat, Aug 8

11:15 am - 7:20 pm

SIN

IAD

45h 05m2 stops

9:15 pm - 9:15 am

IAD

SIN

47h 00m2 stops

$912IndiGo

Sun, Jan 25 - Sun, Feb 1

11:10 pm - 10:35 pm

SIN

DCA

36h 25m2 stops

6:00 am - 7:00 am

DCA

SIN

36h 00m2 stops

$1,128Air Canada

Wed, Feb 11 - Wed, Feb 18

8:50 am - 8:55 am

SIN

DCA

36h 05m2 stops

9:40 am - 7:00 am

DCA

SIN

33h 20m2 stops

$1,161Air Canada

Fri, Mar 13 - Thu, Mar 26

2:20 am - 10:03 pm

SIN

DCA

32h 43m2 stops

3:24 pm - 6:35 am

DCA

SIN

26h 11m2 stops

$1,168Japan Airlines

Sat, Jan 24 - Sun, Feb 1

10:20 pm - 4:43 pm

SIN

DCA

31h 23m1 stop

12:00 pm - 8:00 am

DCA

SIN

31h 00m2 stops

$1,172United Airlines

Wed, Feb 11 - Wed, Feb 18

8:15 am - 9:46 pm

SIN

BWI

26h 31m2 stops

6:43 am - 12:50 am

BWI

SIN

29h 07m2 stops

$1,176Japan Airlines

Thu, Feb 19 - Mon, Feb 23

10:10 am - 9:52 pm

SIN

DCA

24h 42m1 stop

2:00 pm - 8:00 am

DCA

SIN

29h 00m2 stops

$1,211United Airlines

Sun, Jan 25 - Sun, Feb 1

2:25 pm - 1:40 pm

SIN

BWI

36h 15m2 stops

7:16 pm - 12:35 pm

BWI

SIN

29h 19m2 stops

$1,237Multiple Airlines

Sun, Mar 1 - Thu, Apr 30

7:40 pm - 6:05 pm

SIN

DCA

35h 25m3 stops

12:55 pm - 7:00 am

DCA

SIN

29h 05m2 stops

$1,322Multiple Airlines

Wed, Feb 11 - Wed, Feb 18

IndiGo flights from Singapore to Washington, D.C.

Our best IndiGo deals on Singapore to Washington, D.C. flight tickets

IndiGo

Jan 25

SIN11:15 amSingapore Changi

45h 05m

2 stops

IAD7:20 pmWashington, D.C. Dulles Intl

Feb 1

IAD9:15 pmWashington, D.C. Dulles Intl

47h 00m

2 stops

SIN9:15 amSingapore Changi

$912

Find similar

IndiGo

Mar 13

SIN11:15 amSingapore Changi

45h 05m

2 stops

IAD8:20 pmWashington, D.C. Dulles Intl

Mar 26

IAD2:30 pmWashington, D.C. Dulles Intl

38h 50m

2 stops

SIN5:20 pmSingapore Changi

$1,003

Find similar

Air Canada flights from Singapore to Washington, D.C.

Our best Air Canada deals on Singapore to Washington, D.C. flight tickets

Air Canada

Jan 22

SIN8:50 amSingapore Changi

49h 04m

2 stops

IAD8:54 pmWashington, D.C. Dulles Intl

Feb 4

IAD9:00 amWashington, D.C. Dulles Intl

33h 00m

2 stops

SIN7:00 amSingapore Changi

$959

Find similar

Air Canada

Feb 12

SIN8:50 amSingapore Changi

25h 04m

2 stops

IAD8:54 pmWashington, D.C. Dulles Intl

Feb 19

IAD1:02 pmWashington, D.C. Dulles Intl

28h 58m

2 stops

SIN7:00 amSingapore Changi

$992

Find similar

Air Canada

Feb 12

SIN8:50 amSingapore Changi

40h 29m

2 stops

DCA12:19 pmWashington, D.C. Reagan-National

Feb 19

DCA9:40 amWashington, D.C. Reagan-National

32h 20m

2 stops

SIN7:00 amSingapore Changi

$995

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Singapore to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 5/14

9:10 pm-9:45 am

1 stop24h 35m

Washington, D.C. Dulles Intl

Sat 8/8

3:35 pm-9:15 am

1 stop29h 40m

$909

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 1/25

11:15 am-7:20 pm

2 stops45h 05m

Washington, D.C. Dulles Intl

Sun 2/1

9:15 pm-9:15 am

2 stops47h 00m

$912

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 2/11

11:10 pm-10:35 pm

2 stops36h 25m

Washington, D.C. Reagan-National

Wed 2/18

6:00 am-7:00 am

2 stops36h 00m

$1,128

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Fri 3/13

8:50 am-8:55 am

2 stops36h 05m

Washington, D.C. Reagan-National

Thu 3/26

9:40 am-7:00 am

2 stops33h 20m

$1,161

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sat 1/24

2:20 am-10:03 pm

2 stops32h 43m

Washington, D.C. Reagan-National

Sun 2/1

3:24 pm-6:35 am

2 stops26h 11m

$1,168

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 2/11

10:20 pm-4:43 pm

1 stop31h 23m

Washington, D.C. Reagan-National

Wed 2/18

12:00 pm-8:00 am

2 stops31h 00m

$1,172

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Thu 2/19

8:15 am-9:46 pm

2 stops26h 31m

Baltimore/Washington

Mon 2/23

6:43 am-12:50 am

2 stops29h 07m

$1,176

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sun 1/25

10:10 am-9:52 pm

1 stop24h 42m

Washington, D.C. Reagan-National

Sun 2/1

2:00 pm-8:00 am

2 stops29h 00m

$1,211

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Sun 3/1

2:25 pm-1:40 pm

2 stops36h 15m

Baltimore/Washington

Thu 4/30

7:16 pm-12:35 pm

2 stops29h 19m

$1,237

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 2/11

7:40 pm-6:05 pm

3 stops35h 25m

Washington, D.C. Reagan-National

Wed 2/18

12:55 pm-7:00 am

2 stops29h 05m

$1,322

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Singapore to Washington, D.C.

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

Prices

Airlines

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

The month of September is, on average, the cheapest month to fly to Washington, D.C. from Singapore, with most prices found around $1,010. If you’re not able to fly to Washington, D.C. in September, then August is your next best option. Flight prices from Singapore to Washington, D.C. during August average around $1,025.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from Singapore to Washington, D.C. when you can find flight prices for as low as $1,059. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $1,410. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Singapore to Washington, D.C. flights?

You could potentially save up to 5% on your flight if you consider stops on a Singapore to Washington, D.C. flight.

Cheap Singapore to Washington, D.C. flight deals and tips

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

Fastest flight time	22h 07m
Direct flights	None

The fastest flight from Singapore to Washington, D.C. takes 22h 07m

There are no direct flights from Singapore to Washington, D.C.. There are no popular flight routes from Singapore to Washington, D.C..

Search flight deals

When did momondo last update prices for flights from Singapore to Washington, D.C.?
Prices for flights from Singapore to Washington, D.C. were last updated today.
How old do you have to be to fly from Singapore to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Singapore to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The required travel and health documents for your Washington, D.C. 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.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Tysons

Laurel

Colonial Beach

Silver Spring

Towson

Fredericksburg

Rockville

Gaithersburg

Manassas

Fairfax

Springfield

Glen Burnie

Reston

Linthicum Heights

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?

Flights from Singapore to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Of course. momondo tracks the price of Singapore to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.