What airlines fly to Washington, D.C.?

United Airlines, Air China and EVA Air are the top three most popular airlines that fly to Washington, D.C. from Singapore according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 3 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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

Air Canada 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 many operators does momondo search for flights from Singapore to Washington, D.C.?

The number of operators available for flights from Singapore to Washington, D.C. is 3 as of August 2026.

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.

$535 Cheap Flights from Singapore to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

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

Enter your travel dates to find the best prices.

11:25 pm - 7:30 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

32h 05m1 stop Beijing Capital

11:00 pm - 4:25 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

29h 25m1 stop Beijing Capital

$884Air China

Mon, Sep 14 - Fri, Sep 18

9:00 am - 7:30 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

22h 30m1 stop Beijing Capital

11:00 pm - 6:50 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

43h 50m1 stop Beijing Capital

$910Air China

Fri, Sep 11 - Fri, Sep 18

11:25 pm - 7:30 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

32h 05m1 stop Beijing Capital

11:00 pm - 6:50 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

43h 50m1 stop Beijing Capital

$916Air China

Mon, Sep 14 - Fri, Sep 18

5:55 pm - 7:30 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

37h 35m1 stop Beijing Capital

1:15 pm - 7:15 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

42h 00m1 stop Incheon Intl

$1,022Multiple Airlines

Mon, Sep 21 - Sun, Sep 27

5:55 pm - 7:30 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

37h 35m1 stop Beijing Capital

1:15 pm - 11:55 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

22h 40m1 stop Incheon Intl

$1,073Multiple Airlines

Mon, Sep 21 - Sat, Sep 26

11:25 pm - 7:30 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

32h 05m1 stop Beijing Capital

3:10 pm - 9:40 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

30h 30m1 stop Abu Dhabi Zayed Intl

$1,088Multiple Airlines

Mon, Sep 7 - Mon, Sep 14

8:45 am - 10:59 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

26h 14m2 stops San Francisco Newark

2:47 pm - 6:15 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

27h 28m1 stop San Francisco

$1,281United Airlines

Wed, Sep 23 - Wed, Sep 30

10:10 am - 11:00 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

25h 50m2 stops San Francisco Newark

10:05 am - 8:15 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

45h 10m1 stop San Francisco

$1,281United Airlines

Sat, Feb 6 - Sun, Feb 14

3:20 pm - 10:30 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

43h 10m1 stop Taipei City Taiwan Taoyuan Intl

5:47 pm - 11:55 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

30h 08m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

$1,441EVA Air

Thu, Aug 27 - Mon, Sep 7

1:10 pm - 5:40 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

28h 30m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

5:47 pm - 1:55 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

32h 08m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

$1,550EVA Air

Sat, Aug 22 - Fri, Sep 4

Recent last minute flight deals from Singapore to Washington, D.C.

Enter your travel dates to find the best prices.

1:55 am - 4:29 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

26h 34m2 stops Tokyo Haneda Chicago O'Hare Intl

6:30 am - 6:10 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

35h 40m2 stops Chicago O'Hare Intl Tokyo Haneda

$1,221Japan Airlines

Thu, Aug 13 - Fri, Sep 11

1:55 am - 9:27 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

31h 32m2 stops Tokyo Haneda Dallas/Fort Worth

6:59 am - 12:20 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

29h 21m2 stops Dallas/Fort Worth Tokyo Narita

$1,242American Airlines

Fri, Aug 14 - Thu, Aug 20

1:55 am - 9:27 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

31h 32m2 stops Tokyo Haneda Dallas/Fort Worth

6:59 am - 12:20 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

29h 21m2 stops Dallas/Fort Worth Tokyo Narita

$1,242American Airlines

Fri, Aug 14 - Fri, Aug 21

8:45 am - 7:00 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

34h 15m1 stop San Francisco

12:57 pm - 6:15 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

29h 18m2 stops Houston George Bush Intcntl San Francisco

$1,386United Airlines

Mon, Aug 17 - Sat, Aug 22

8:35 pm - 4:43 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

32h 08m1 stop San Francisco

10:58 am - 6:15 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

31h 17m2 stops Houston George Bush Intcntl San Francisco

$1,386United Airlines

Mon, Aug 17 - Sat, Aug 22

8:35 pm - 1:58 pmSIN Singapore Changi-BWI Baltimore/Washington

29h 23m2 stops San Francisco Chicago O'Hare Intl

3:04 pm - 6:15 amBWI Baltimore/Washington-SIN Singapore Changi

27h 11m2 stops Houston George Bush Intcntl San Francisco

$1,449United Airlines

Mon, Aug 17 - Sat, Aug 22

9:00 am - 7:30 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

22h 30m1 stop Beijing Capital

11:00 pm - 6:50 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

43h 50m1 stop Beijing Capital

$1,569Air China

Fri, Aug 14 - Fri, Sep 11

1:10 pm - 10:30 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

21h 20m1 stop Taipei City Taiwan Taoyuan Intl

1:50 am - 1:55 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

24h 05m1 stop Taipei City Taiwan Taoyuan Intl

$6,208EVA Air

Fri, Aug 14 - Mon, Aug 31

1:10 pm - 10:30 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

21h 20m1 stop Taipei City Taiwan Taoyuan Intl

1:50 am - 11:55 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

22h 05m1 stop Taipei City Taiwan Taoyuan Intl

$6,208EVA Air

Fri, Aug 14 - Sat, Aug 29

1:10 pm - 10:30 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

21h 20m1 stop Taipei City Taiwan Taoyuan Intl

1:15 am - 1:55 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

24h 40m1 stop Taipei City Taiwan Taoyuan Intl

$6,208EVA Air

Fri, Aug 14 - Wed, Sep 2

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

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

Air China

Sep 14

SIN11:25 pmSingapore Changi

32h 05m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

Sep 18

IAD11:00 pmWashington, D.C. Dulles Intl

29h 25m

1 stop

SIN4:25 pmSingapore Changi

$884

Air China

Sep 11

SIN9:00 amSingapore Changi

22h 30m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

Sep 18

IAD11:00 pmWashington, D.C. Dulles Intl

43h 50m

1 stop

SIN6:50 amSingapore Changi

$910

Air China

Sep 14

SIN11:25 pmSingapore Changi

32h 05m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

Sep 18

IAD11:00 pmWashington, D.C. Dulles Intl

43h 50m

1 stop

SIN6:50 amSingapore Changi

$916

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

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

Air Canada

Oct 15

SIN7:00 amSingapore Changi

25h 25m

2 stops

IAD8:25 pmWashington, D.C. Dulles Intl

Oct 18

IAD4:00 pmWashington, D.C. Dulles Intl

25h 15m

2 stops

SIN5:15 amSingapore Changi

$1,109

Air Canada

Nov 12

SIN8:40 amSingapore Changi

39h 48m

2 stops

IAD11:28 amWashington, D.C. Dulles Intl

Nov 18

IAD9:55 amWashington, D.C. Dulles Intl

32h 05m

2 stops

SIN7:00 amSingapore Changi

$1,144

Air Canada

Oct 25

SIN8:40 amSingapore Changi

23h 30m

2 stops

IAD8:10 pmWashington, D.C. Dulles Intl

Nov 15

IAD9:55 amWashington, D.C. Dulles Intl

32h 05m

2 stops

SIN7:00 amSingapore Changi

$1,147

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

Cheapest round-trip

SingaporeWashington, D.C.

SIN Singapore Changi - IAD Washington, D.C. Dulles Intl

SINIAD

Singapore Changi

Mon 9/14

11:25 pm-7:30 pm

1 stop32h 05m

Washington, D.C. Dulles Intl

Fri 9/18

11:00 pm-4:25 pm

1 stop29h 25m

$884

SingaporeWashington, D.C.

SIN Singapore Changi - IAD Washington, D.C. Dulles Intl

SINIAD

Singapore Changi

Fri 9/11

9:00 am-7:30 pm

1 stop22h 30m

Washington, D.C. Dulles Intl

Fri 9/18

11:00 pm-6:50 am

1 stop43h 50m

$910

SingaporeWashington, D.C.

SIN Singapore Changi - IAD Washington, D.C. Dulles Intl

SINIAD

Singapore Changi

Mon 9/14

11:25 pm-7:30 pm

1 stop32h 05m

Washington, D.C. Dulles Intl

Fri 9/18

11:00 pm-6:50 am

1 stop43h 50m

$916

SingaporeWashington, D.C.

SIN Singapore Changi - IAD Washington, D.C. Dulles Intl

SINIAD

Singapore Changi

Mon 9/21

5:55 pm-7:30 pm

1 stop37h 35m

Washington, D.C. Dulles Intl

Sun 9/27

1:15 pm-7:15 pm

1 stop42h 00m

$1,022

SingaporeWashington, D.C.

SIN Singapore Changi - IAD Washington, D.C. Dulles Intl

SINIAD

Singapore Changi

Mon 9/21

5:55 pm-7:30 pm

1 stop37h 35m

Washington, D.C. Dulles Intl

Sat 9/26

1:15 pm-11:55 pm

1 stop22h 40m

$1,073

SingaporeWashington, D.C.

SIN Singapore Changi - IAD Washington, D.C. Dulles Intl

SINIAD

Singapore Changi

Mon 9/7

11:25 pm-7:30 pm

1 stop32h 05m

Washington, D.C. Dulles Intl

Mon 9/14

3:10 pm-9:40 am

1 stop30h 30m

$1,088

Quickest round-trip

SingaporeWashington, D.C.

SIN Singapore Changi - IAD Washington, D.C. Dulles Intl

SINIAD

Singapore Changi

Wed 9/23

8:45 am-10:59 pm

2 stops26h 14m

Washington, D.C. Dulles Intl

Wed 9/30

2:47 pm-6:15 am

1 stop27h 28m

$1,281

SingaporeWashington, D.C.

SIN Singapore Changi - IAD Washington, D.C. Dulles Intl

SINIAD

Singapore Changi

Sat 2/6

10:10 am-11:00 pm

2 stops25h 50m

Washington, D.C. Dulles Intl

Sun 2/14

10:05 am-8:15 pm

1 stop45h 10m

$1,281

SingaporeWashington, D.C.

SIN Singapore Changi - IAD Washington, D.C. Dulles Intl

SINIAD

Singapore Changi

Thu 8/27

3:20 pm-10:30 pm

1 stop43h 10m

Washington, D.C. Dulles Intl

Mon 9/7

5:47 pm-11:55 am

2 stops30h 08m

$1,441

SingaporeWashington, D.C.

SIN Singapore Changi - IAD Washington, D.C. Dulles Intl

SINIAD

Singapore Changi

Sat 8/22

1:10 pm-5:40 am

2 stops28h 30m

Washington, D.C. Dulles Intl

Fri 9/4

5:47 pm-1:55 pm

2 stops32h 08m

$1,550

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 February is, on average, the cheapest month to fly to Washington, D.C. from Singapore, with most prices found around $1,127. If you’re not able to fly to Washington, D.C. in February, then August is your next best option. Flight prices from Singapore to Washington, D.C. during August average around $1,171.

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

You could potentially save up to 14% 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	23h 44m
Direct flights	None

The fastest flight from Singapore to Washington, D.C. takes 23h 44m

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

Frequently asked questions about flying 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 many operators does momondo search for flights from Singapore to Washington, D.C.?
The number of operators available for flights from Singapore to Washington, D.C. is 3 as of August 2026.
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.

Best airlines flying from Singapore to Washington, D.C.

Compare and see reviews for airlines that fly from Singapore to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Air China	PriceFrom $1,079	Free Cancellation	Rating 7.4 160 reviews	Search Air China flights
EVA Air	PriceFrom $1,188	Free Cancellation	Rating 8.5 1,515 reviews	Search EVA Air flights
United Airlines	PriceFrom $1,219	Free Cancellation	Rating 7.4 10,112 reviews	Search United Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Colonial Beach

Springfield

Fairfax

Tysons

Edgewood

Glen Burnie

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?

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.

An easier way to manage your Washington, D.C. trip

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Feeling lucky

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Singapore to Washington, D.C. from $535

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 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

Recent one-way flight deals from Singapore to Washington, D.C.

Recent last minute flight deals from Singapore to Washington, D.C.

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Big names and deals

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

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

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

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

momondo Fare Finder

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

See travel insights to Washington, D.C. from

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

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

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

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

What airlines fly to Washington, D.C.?

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Singapore to Washington, D.C.

Best airlines flying from Singapore to Washington, D.C.

Compare and see reviews for airlines that fly from Singapore to Washington, D.C. with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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