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

Etihad Airways, EVA Air, and Air Canada 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.

$558 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.

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

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5:55 pm - 7:30 pm

SIN

IAD

37h 35m1 stop

2:30 pm - 5:20 pm

IAD

SIN

38h 50m2 stops

$872Multiple Airlines

Thu, Mar 12 - Sat, Mar 21

11:15 am - 8:20 pm

SIN

IAD

45h 05m2 stops

2:30 pm - 5:20 pm

IAD

SIN

38h 50m2 stops

$917IndiGo

Wed, Mar 11 - Sat, Mar 21

11:15 am - 8:20 pm

SIN

IAD

45h 05m2 stops

2:30 pm - 5:20 pm

IAD

SIN

38h 50m2 stops

$922IndiGo

Wed, Mar 11 - Sat, Mar 21

6:35 am - 9:58 pm

SIN

DCA

28h 23m2 stops

6:59 am - 12:55 am

DCA

SIN

28h 56m2 stops

$953Air Canada

Mon, Feb 2 - Mon, Feb 9

7:25 pm - 9:05 am

SIN

IAD

26h 40m1 stop

3:35 pm - 9:15 am

IAD

SIN

29h 40m1 stop

$963Etihad Airways

Sun, Mar 1 - Thu, Apr 30

7:25 pm - 10:05 am

SIN

IAD

26h 40m1 stop

3:35 pm - 9:35 am

IAD

SIN

30h 00m1 stop

$975Etihad Airways

Wed, Mar 11 - Sat, Mar 21

11:40 am - 7:20 pm

SIN

IAD

44h 40m1 stop

1:30 pm - 10:00 am

IAD

SIN

31h 30m1 stop

$1,000Turkish Airlines

Fri, Jan 23 - Mon, Jan 26

8:50 am - 12:19 pm

SIN

DCA

40h 29m2 stops

8:40 pm - 6:55 am

DCA

SIN

45h 15m2 stops

$1,001Air Canada

Thu, Feb 12 - Sun, Feb 15

10:10 am - 9:45 pm

SIN

DCA

23h 35m1 stop

7:30 am - 7:00 am

DCA

SIN

35h 30m2 stops

$1,164United Airlines

Wed, Mar 11 - Sun, Mar 22

10:00 am - 9:52 pm

SIN

DCA

24h 52m1 stop

2:00 pm - 8:00 am

DCA

SIN

29h 00m2 stops

$1,165United Airlines

Mon, Feb 2 - Mon, Feb 9

IndiGo flights from Singapore to Washington, D.C.

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

IndiGo

Mar 11

SIN11:15 amSingapore Changi

45h 05m

2 stops

IAD8:20 pmWashington, D.C. Dulles Intl

Mar 21

IAD2:30 pmWashington, D.C. Dulles Intl

38h 50m

2 stops

SIN5:20 pmSingapore Changi

$917

Find similar

IndiGo

Mar 11

SIN11:15 amSingapore Changi

45h 05m

2 stops

IAD8:20 pmWashington, D.C. Dulles Intl

Mar 21

IAD2:30 pmWashington, D.C. Dulles Intl

38h 50m

2 stops

SIN5:20 pmSingapore Changi

$922

Find similar

IndiGo

Dec 23

SIN7:40 pmSingapore Changi

36h 40m

2 stops

IAD7:20 pmWashington, D.C. Dulles Intl

Jan 3

IAD9:15 pmWashington, D.C. Dulles Intl

48h 00m

2 stops

SIN10:15 amSingapore Changi

$1,445

Find similar

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

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

Etihad Airways

Dec 29

SIN7:25 pmSingapore Changi

26h 40m

1 stop

IAD9:05 amWashington, D.C. Dulles Intl

Jan 11

IAD2:35 pmWashington, D.C. Dulles Intl

30h 00m

1 stop

SIN9:35 amSingapore Changi

$939

Find similar

Etihad Airways

Mar 1

SIN7:25 pmSingapore Changi

26h 40m

1 stop

IAD9:05 amWashington, D.C. Dulles Intl

Apr 30

IAD3:35 pmWashington, D.C. Dulles Intl

29h 40m

1 stop

SIN9:15 amSingapore Changi

$963

Find similar

Etihad Airways

Mar 11

SIN7:25 pmSingapore Changi

26h 40m

1 stop

IAD10:05 amWashington, D.C. Dulles Intl

Mar 21

IAD3:35 pmWashington, D.C. Dulles Intl

30h 00m

1 stop

SIN9:35 amSingapore Changi

$975

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 3/12

5:55 pm-7:30 pm

1 stop37h 35m

Washington, D.C. Dulles Intl

Sat 3/21

2:30 pm-5:20 pm

2 stops38h 50m

$872

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 3/11

11:15 am-8:20 pm

2 stops45h 05m

Washington, D.C. Dulles Intl

Sat 3/21

2:30 pm-5:20 pm

2 stops38h 50m

$917

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 3/11

11:15 am-8:20 pm

2 stops45h 05m

Washington, D.C. Dulles Intl

Sat 3/21

2:30 pm-5:20 pm

2 stops38h 50m

$922

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 2/2

6:35 am-9:58 pm

2 stops28h 23m

Washington, D.C. Reagan-National

Mon 2/9

6:59 am-12:55 am

2 stops28h 56m

$953

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 3/1

7:25 pm-9:05 am

1 stop26h 40m

Washington, D.C. Dulles Intl

Thu 4/30

3:35 pm-9:15 am

1 stop29h 40m

$963

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 3/11

7:25 pm-10:05 am

1 stop26h 40m

Washington, D.C. Dulles Intl

Sat 3/21

3:35 pm-9:35 am

1 stop30h 00m

$975

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 1/23

11:40 am-7:20 pm

1 stop44h 40m

Washington, D.C. Dulles Intl

Mon 1/26

1:30 pm-10:00 am

1 stop31h 30m

$1,000

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 2/12

8:50 am-12:19 pm

2 stops40h 29m

Washington, D.C. Reagan-National

Sun 2/15

8:40 pm-6:55 am

2 stops45h 15m

$1,001

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 3/11

10:10 am-9:45 pm

1 stop23h 35m

Washington, D.C. Reagan-National

Sun 3/22

7:30 am-7:00 am

2 stops35h 30m

$1,164

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 2/2

10:00 am-9:52 pm

1 stop24h 52m

Washington, D.C. Reagan-National

Mon 2/9

2:00 pm-8:00 am

2 stops29h 00m

$1,165

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.

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	24h 35m
Direct flights	None

The fastest flight from Singapore to Washington, D.C. takes 24h 35m

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

Fredericksburg

Towson

Rockville

Gaithersburg

Reston

Manassas

Fairfax

Glen Burnie

Linthicum Heights

Bethesda

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.