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

Air China is the most popular carrier 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.

$448 Cheap Flights from Singapore to Washington, D.C. in 2026

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Find the cheapest flights from Singapore to Washington, D.C.

Round-trip

One-way

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

Enter your travel dates to find the best prices.

7:25 pm - 9:05 am

SIN

IAD

26h 40m

1 stop

2:35 pm - 9:35 am

IAD

SIN

30h 00m

1 stop

$946Etihad Airways

Sun, Feb 8 - Mon, Feb 23

7:25 pm - 9:05 am

SIN

IAD

26h 40m

1 stop

3:35 pm - 9:15 am

IAD

SIN

29h 40m

1 stop

$948Etihad Airways

Tue, Feb 10 - Mon, Mar 30

7:25 pm - 9:05 am

SIN

IAD

26h 40m

1 stop

3:35 pm - 9:35 am

IAD

SIN

30h 00m

1 stop

$950Etihad Airways

Tue, Mar 3 - Tue, Mar 24

2:20 pm - 9:05 am

SIN

IAD

31h 45m

2 stops

3:35 pm - 1:20 pm

IAD

SIN

33h 45m

2 stops

$955Multiple Airlines

Tue, Feb 10 - Mon, Mar 30

2:25 pm - 5:46 pm

SIN

BWI

40h 21m

2 stops

6:46 pm - 1:05 pm

BWI

SIN

29h 19m

2 stops

$961Multiple Airlines

Tue, Feb 24 - Tue, Mar 3

10:15 am - 7:20 pm

SIN

IAD

46h 05m

1 stop

1:30 pm - 8:35 am

IAD

SIN

30h 05m

1 stop

$981Turkish Airlines

Tue, Feb 24 - Tue, Mar 3

11:40 am - 7:20 pm

SIN

IAD

44h 40m

1 stop

1:30 pm - 10:00 am

IAD

SIN

31h 30m

1 stop

$992Turkish Airlines

Wed, Feb 25 - Wed, Mar 4

1:15 pm - 5:46 pm

SIN

BWI

41h 31m

2 stops

6:46 pm - 2:30 pm

BWI

SIN

30h 44m

2 stops

$1,104EVA Air

Thu, Feb 26 - Thu, Mar 5

10:10 am - 9:39 pm

SIN

DCA

24h 29m

1 stop

1:00 pm - 8:00 am

DCA

SIN

30h 00m

2 stops

$1,169United Airlines

Tue, Feb 24 - Tue, Mar 3

10:10 am - 9:39 pm

SIN

DCA

24h 29m

1 stop

1:00 pm - 7:00 am

DCA

SIN

30h 00m

2 stops

$1,170United Airlines

Tue, Mar 3 - Tue, Mar 24

Etihad Airways flights from Singapore to Washington, D.C.

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

Etihad Airways

Feb 8

SIN7:25 pmSingapore Changi

26h 40m

1 stop

IAD9:05 amWashington, D.C. Dulles Intl

Feb 23

IAD2:35 pmWashington, D.C. Dulles Intl

30h 00m

1 stop

SIN9:35 amSingapore Changi

$946

Etihad Airways

Feb 10

SIN7:25 pmSingapore Changi

26h 40m

1 stop

IAD9:05 amWashington, D.C. Dulles Intl

Mar 30

IAD3:35 pmWashington, D.C. Dulles Intl

29h 40m

1 stop

SIN9:15 amSingapore Changi

$948

Etihad Airways

Mar 3

SIN7:25 pmSingapore Changi

26h 40m

1 stop

IAD9:05 amWashington, D.C. Dulles Intl

Mar 24

IAD3:35 pmWashington, D.C. Dulles Intl

30h 00m

1 stop

SIN9:35 amSingapore Changi

$950

Turkish Airlines flights from Singapore to Washington, D.C.

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

Turkish Airlines

Feb 24

SIN10:15 amSingapore Changi

46h 05m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

Mar 3

IAD1:30 pmWashington, D.C. Dulles Intl

30h 05m

1 stop

SIN8:35 amSingapore Changi

$981

Turkish Airlines

Feb 25

SIN11:40 amSingapore Changi

44h 40m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

Mar 4

IAD1:30 pmWashington, D.C. Dulles Intl

31h 30m

1 stop

SIN10:00 amSingapore Changi

$992

Turkish Airlines

Feb 24

SIN10:15 amSingapore Changi

46h 05m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

Mar 3

IAD9:15 pmWashington, D.C. Dulles Intl

22h 20m

1 stop

SIN8:35 amSingapore Changi

$994

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

Sun 2/8

7:25 pm-9:05 am

1 stop26h 40m

Washington, D.C. Dulles Intl

Mon 2/23

2:35 pm-9:35 am

1 stop30h 00m

$946

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 2/10

7:25 pm-9:05 am

1 stop26h 40m

Washington, D.C. Dulles Intl

Mon 3/30

3:35 pm-9:15 am

1 stop29h 40m

$948

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 3/3

7:25 pm-9:05 am

1 stop26h 40m

Washington, D.C. Dulles Intl

Tue 3/24

3:35 pm-9:35 am

1 stop30h 00m

$950

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 2/10

2:20 pm-9:05 am

2 stops31h 45m

Washington, D.C. Dulles Intl

Mon 3/30

3:35 pm-1:20 pm

2 stops33h 45m

$955

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Tue 2/24

2:25 pm-5:46 pm

2 stops40h 21m

Baltimore/Washington

Tue 3/3

6:46 pm-1:05 pm

2 stops29h 19m

$961

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 2/24

10:15 am-7:20 pm

1 stop46h 05m

Washington, D.C. Dulles Intl

Tue 3/3

1:30 pm-8:35 am

1 stop30h 05m

$981

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 2/25

11:40 am-7:20 pm

1 stop44h 40m

Washington, D.C. Dulles Intl

Wed 3/4

1:30 pm-10:00 am

1 stop31h 30m

$992

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Thu 2/26

1:15 pm-5:46 pm

2 stops41h 31m

Baltimore/Washington

Thu 3/5

6:46 pm-2:30 pm

2 stops30h 44m

$1,104

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 2/24

10:10 am-9:39 pm

1 stop24h 29m

Washington, D.C. Reagan-National

Tue 3/3

1:00 pm-8:00 am

2 stops30h 00m

$1,169

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 3/3

10:10 am-9:39 pm

1 stop24h 29m

Washington, D.C. Reagan-National

Tue 3/24

1:00 pm-7:00 am

2 stops30h 00m

$1,170

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.

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

You could potentially save up to 23% 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	24h 26m
Direct flights	None

The fastest flight from Singapore to Washington, D.C. takes 24h 26m

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

Gaithersburg

Rockville

Manassas

Springfield

Fairfax

Glen Burnie

Linthicum Heights

Reston

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.