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

Air Canada, Korean Air, and Delta 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.

$541 Cheap Flights from Singapore to Washington, D.C. in 2025/26

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

Round-trip

One-way

Last minute

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

9:10 am - 10:20 amSIN-DCA

37h 10m2 stops

8:40 pm - 7:05 amDCA-SIN

46h 25m2 stops

$870Air Canada

Find Deal

Sat, Oct 11 - Sat, Oct 18

9:10 am - 9:38 amSIN-IAD

36h 28m2 stops

9:35 am - 7:05 amIAD-SIN

33h 30m2 stops

$871Air Canada

Find Deal

Sun, Oct 5 - Sun, Oct 19

10:10 pm - 10:05 amSIN-IAD

23h 55m1 stop

1:20 pm - 6:55 amIAD-SIN

53h 35m2 stops

$921ANA

Find Deal

Fri, Oct 3 - Sat, Oct 25

10:10 pm - 10:05 amSIN-IAD

23h 55m1 stop

1:20 pm - 6:55 amIAD-SIN

53h 35m2 stops

$922ANA

Find Deal

Thu, Oct 9 - Sat, Oct 25

3:15 pm - 10:28 amSIN-BWI

31h 13m3 stops

1:35 pm - 2:00 pmBWI-SIN

35h 25m3 stops

$932

Find Deal

Tue, Oct 28 - Tue, Nov 4

3:15 pm - 6:35 amSIN-BWI

27h 20m2 stops

2:30 pm - 2:00 pmBWI-SIN

34h 30m3 stops

$937

Find Deal

Thu, Oct 30 - Thu, Nov 6

1:35 am - 10:50 amSIN-IAD

21h 15m1 stop

12:50 pm - 5:00 amIAD-SIN

28h 10m1 stop

$992Korean Air

Find Deal

Tue, Mar 10 - Sun, Mar 15

1:35 am - 10:50 amSIN-IAD

21h 15m1 stop

12:50 pm - 12:10 amIAD-SIN

23h 20m1 stop

$993Korean Air

Find Deal

Tue, Mar 10 - Sun, Mar 15

10:40 am - 12:40 amSIN-IAD

26h 00m2 stops

12:27 pm - 8:25 pmIAD-SIN

42h 58m2 stops

$994Delta

Find Deal

Tue, Oct 28 - Tue, Nov 4

1:35 am - 10:40 pmSIN-DCA

33h 05m2 stops

6:19 am - 12:10 amDCA-SIN

28h 51m2 stops

$995Delta

Find Deal

Tue, Oct 28 - Wed, Nov 5

Delta flights from Singapore to Washington, D.C.

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

Delta

Oct 28

SIN10:40 amSingapore Changi

26h 00m

2 stops

IAD12:40 amWashington, D.C. Dulles Intl

Nov 4

IAD12:27 pmWashington, D.C. Dulles Intl

42h 58m

2 stops

SIN8:25 pmSingapore Changi

$994

Find similar

Delta

Oct 28

SIN1:35 amSingapore Changi

33h 05m

2 stops

DCA10:40 pmWashington, D.C. Reagan-National

Nov 5

DCA6:19 amWashington, D.C. Reagan-National

28h 51m

2 stops

SIN12:10 amSingapore Changi

$995

Find similar

Delta

Mar 10

SIN1:35 amSingapore Changi

21h 15m

1 stop

IAD10:50 amWashington, D.C. Dulles Intl

Mar 15

IAD7:59 pmWashington, D.C. Dulles Intl

36h 26m

2 stops

SIN8:25 pmSingapore Changi

$1,097

Find similar

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

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

Turkish Airlines

Oct 29

SIN11:25 pmSingapore Changi

25h 20m

1 stop

IAD12:45 pmWashington, D.C. Dulles Intl

Nov 5

IAD9:10 pmWashington, D.C. Dulles Intl

23h 50m

1 stop

SIN10:00 amSingapore Changi

$1,008

Find similar

Turkish Airlines

Oct 30

SIN10:25 amSingapore Changi

38h 20m

1 stop

IAD12:45 pmWashington, D.C. Dulles Intl

Nov 6

IAD1:30 pmWashington, D.C. Dulles Intl

30h 15m

1 stop

SIN8:45 amSingapore Changi

$1,009

Find similar

Turkish Airlines

Nov 8

SIN10:25 amSingapore Changi

45h 50m

1 stop

IAD7:15 pmWashington, D.C. Dulles Intl

Nov 12

IAD1:30 pmWashington, D.C. Dulles Intl

31h 30m

1 stop

SIN10:00 amSingapore Changi

$1,013

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 - DCA

SINDCA

Singapore Changi

Sat 10/11

9:10 am-10:20 am

2 stops37h 10m

Washington, D.C. Reagan-National

Sat 10/18

8:40 pm-7:05 am

2 stops46h 25m

$870

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 10/5

9:10 am-9:38 am

2 stops36h 28m

Washington, D.C. Dulles Intl

Sun 10/19

9:35 am-7:05 am

2 stops33h 30m

$871

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 10/3

10:10 pm-10:05 am

1 stop23h 55m

Washington, D.C. Dulles Intl

Sat 10/25

1:20 pm-6:55 am

2 stops53h 35m

$921

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 10/9

10:10 pm-10:05 am

1 stop23h 55m

Washington, D.C. Dulles Intl

Sat 10/25

1:20 pm-6:55 am

2 stops53h 35m

$922

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Tue 10/28

3:15 pm-10:28 am

3 stops31h 13m

Baltimore/Washington

Tue 11/4

1:35 pm-2:00 pm

3 stops35h 25m

$932

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Thu 10/30

3:15 pm-6:35 am

2 stops27h 20m

Baltimore/Washington

Thu 11/6

2:30 pm-2:00 pm

3 stops34h 30m

$937

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 3/10

1:35 am-10:50 am

1 stop21h 15m

Washington, D.C. Dulles Intl

Sun 3/15

12:50 pm-5:00 am

1 stop28h 10m

$992

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 3/10

1:35 am-10:50 am

1 stop21h 15m

Washington, D.C. Dulles Intl

Sun 3/15

12:50 pm-12:10 am

1 stop23h 20m

$993

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 10/28

10:40 am-12:40 am

2 stops26h 00m

Washington, D.C. Dulles Intl

Tue 11/4

12:27 pm-8:25 pm

2 stops42h 58m

$994

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 10/28

1:35 am-10:40 pm

2 stops33h 05m

Washington, D.C. Reagan-National

Wed 11/5

6:19 am-12:10 am

2 stops28h 51m

$995

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 day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Singapore is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,114. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Singapore to Washington, D.C. for around $1,472.

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.

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

You are more likely to see cheaper flights to Washington, D.C. from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $1,342 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Singapore for as low as $939 on momondo.

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

You could potentially save up to 3% 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.

Direct flights	None

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

Gettysburg

National Harbor

Arlington

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Rockville

Manassas

Reston

Fairfax

Glen Burnie

Gaithersburg

Springfield

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.