What airlines fly to Washington, D.C. Dulles Intl Airport?

United Airlines, Air China and EVA Air are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl Airport 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. Dulles Intl?

Air China is the most popular carrier operating from Singapore to Washington, D.C. Dulles Intl

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

Prices for flights from Singapore to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Singapore to Washington, D.C. Dulles Intl Airport?

As of August 2026, there are 3 operators available to choose from for flights from Singapore to Washington, D.C. Dulles Intl Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Singapore to Washington, D.C. Dulles Intl Airport.

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

The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$548 Cheap Flights from Singapore to Washington, D.C. Dulles Intl Airport 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.

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

$854Air China

Fri, Oct 2 - Fri, Oct 9

3:00 am - 7:30 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

52h 30m2 stops Shenzhen Beijing Capital

11:00 pm - 9:55 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

34h 55m1 stop Beijing Capital

$991Air China

Sun, Oct 4 - Fri, Oct 23

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

$1,041Multiple Airlines

Thu, Sep 17 - Thu, Sep 24

3:00 am - 7:30 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

28h 30m2 stops Shenzhen Beijing Capital

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

29h 25m1 stop Beijing Capital

$1,047Air China

Thu, Oct 1 - Fri, Oct 9

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

$1,049Multiple Airlines

Mon, Sep 14 - Mon, Sep 21

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

37h 35m1 stop Beijing Capital

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

30h 30m1 stop Abu Dhabi Zayed Intl

$1,061Multiple Airlines

Thu, Sep 3 - Wed, Sep 16

10:10 am - 12:14 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

27h 04m2 stops San Francisco Chicago O'Hare Intl

11:10 am - 6:55 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

30h 45m1 stop Tokyo Haneda

$1,310United Airlines

Sun, Feb 14 - Sun, Feb 28

8:45 am - 12:44 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

27h 59m2 stops San Francisco Chicago O'Hare Intl

12:35 pm - 6:40 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

30h 05m1 stop Tokyo Haneda

$1,310United Airlines

Sun, Sep 6 - Sat, Sep 12

1:10 pm - 10:00 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

20h 50m1 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

$1,396EVA Air

Sat, Sep 19 - Sat, Sep 26

1:10 pm - 10:00 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

20h 50m1 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

$1,396EVA Air

Sat, Sep 19 - Mon, Sep 28

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

Enter your travel dates to find the best prices.

1:55 am - 6:27 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

28h 32m2 stops Tokyo Haneda Dallas/Fort Worth

6:09 am - 6:10 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

36h 01m2 stops Dallas/Fort Worth Tokyo Haneda

$1,357Multiple Airlines

Fri, Aug 21 - Fri, Sep 4

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

$1,392EVA Air

Sat, Aug 22 - Fri, Sep 4

3:15 am - 11:59 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

32h 44m2 stops Doha Hamad Intl Seattle/Tacoma Intl

9:00 pm - 8:50 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

23h 50m1 stop Doha Hamad Intl

$1,397Multiple Airlines

Fri, Aug 21 - Fri, Sep 4

8:05 am - 5:40 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

33h 35m2 stops Tokyo Narita Seattle/Tacoma Intl

6:09 am - 6:10 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

36h 01m2 stops Dallas/Fort Worth Tokyo Haneda

$1,418Multiple Airlines

Sat, Aug 22 - Fri, Sep 4

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

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

$1,503EVA Air

Sat, Aug 22 - Fri, Sep 4

7:00 am - 9:18 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

50h 18m2 stops Vancouver Intl Calgary

3:45 pm - 5:15 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

25h 30m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,615Air Canada

Sat, Aug 22 - Fri, Sep 4

3:15 am - 11:59 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

32h 44m2 stops Doha Hamad Intl Seattle/Tacoma Intl

9:00 pm - 8:50 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

23h 50m1 stop Doha Hamad Intl

$1,759Multiple Airlines

Fri, Aug 21 - Fri, Sep 4

9:30 pm - 8:40 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

47h 10m2 stops Kuala Lumpur Intl Dubai Intl

10:55 am - 9:45 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

22h 50m1 stop Dubai Intl

$1,886Emirates

Sat, Aug 22 - Fri, Sep 4

7:40 pm - 3:40 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

32h 00m1 stop Doha Hamad Intl

9:00 pm - 9:15 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

36h 15m1 stop Doha Hamad Intl

$1,956Qatar Airways

Sat, Aug 22 - Fri, Sep 4

7:40 pm - 3:40 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

32h 00m1 stop Doha Hamad Intl

9:00 pm - 8:50 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

23h 50m1 stop Doha Hamad Intl

$1,962Qatar Airways

Sat, Aug 22 - Fri, Sep 4

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American Airlines flights from Singapore to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Singapore to Washington, D.C. Dulles Intl Airport flight tickets

American Airlines

Sep 5

SIN1:55 amSingapore Changi

32h 57m

2 stops

IAD10:52 pmWashington, D.C. Dulles Intl

Sep 12

IAD6:52 amWashington, D.C. Dulles Intl

35h 18m

2 stops

SIN6:10 amSingapore Changi

$1,162

American Airlines

Feb 13

SIN2:20 amSingapore Changi

34h 03m

2 stops

IAD11:23 pmWashington, D.C. Dulles Intl

Feb 28

IAD6:10 amWashington, D.C. Dulles Intl

35h 25m

2 stops

SIN6:35 amSingapore Changi

$1,172

Air Canada flights from Singapore to Washington, D.C. Dulles Intl Airport

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

Air Canada

Oct 4

SIN7:00 amSingapore Changi

25h 25m

2 stops

IAD8:25 pmWashington, D.C. Dulles Intl

Oct 11

IAD9:55 amWashington, D.C. Dulles Intl

31h 20m

2 stops

SIN5:15 amSingapore Changi

$1,103

Air Canada

Oct 6

SIN7:00 amSingapore Changi

44h 25m

2 stops

IAD3:25 pmWashington, D.C. Dulles Intl

Oct 23

IAD9:55 amWashington, D.C. Dulles Intl

31h 20m

2 stops

SIN5:15 amSingapore Changi

$1,112

Air Canada

Sep 17

SIN7:00 amSingapore Changi

25h 25m

2 stops

IAD8:25 pmWashington, D.C. Dulles Intl

Sep 27

IAD4:00 pmWashington, D.C. Dulles Intl

25h 15m

2 stops

SIN5:15 amSingapore Changi

$1,144

momondo Fare Finder

Use the filters below to find and compare flights from Singapore to Washington, D.C. Dulles Intl Airport 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

Fri 10/2

9:00 am-7:30 pm

1 stop22h 30m

Washington, D.C. Dulles Intl

Fri 10/9

11:00 pm-6:50 am

1 stop43h 50m

$854

SingaporeWashington, D.C.

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

SINIAD

Singapore Changi

Sun 10/4

3:00 am-7:30 pm

2 stops52h 30m

Washington, D.C. Dulles Intl

Fri 10/23

11:00 pm-9:55 pm

1 stop34h 55m

$991

SingaporeWashington, D.C.

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

SINIAD

Singapore Changi

Thu 9/17

11:25 pm-7:30 pm

1 stop32h 05m

Washington, D.C. Dulles Intl

Thu 9/24

3:10 pm-9:40 am

1 stop30h 30m

$1,041

SingaporeWashington, D.C.

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

SINIAD

Singapore Changi

Thu 10/1

3:00 am-7:30 pm

2 stops28h 30m

Washington, D.C. Dulles Intl

Fri 10/9

11:00 pm-4:25 pm

1 stop29h 25m

$1,047

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

Mon 9/21

3:10 pm-9:40 am

1 stop30h 30m

$1,049

SingaporeWashington, D.C.

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

SINIAD

Singapore Changi

Thu 9/3

5:55 pm-7:30 pm

1 stop37h 35m

Washington, D.C. Dulles Intl

Wed 9/16

3:10 pm-9:40 am

1 stop30h 30m

$1,061

SingaporeWashington, D.C.

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

SINIAD

Singapore Changi

Sun 2/14

10:10 am-12:14 am

2 stops27h 04m

Washington, D.C. Dulles Intl

Sun 2/28

11:10 am-6:55 am

1 stop30h 45m

$1,310

SingaporeWashington, D.C.

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

SINIAD

Singapore Changi

Sun 9/6

8:45 am-12:44 am

2 stops27h 59m

Washington, D.C. Dulles Intl

Sat 9/12

12:35 pm-6:40 am

1 stop30h 05m

$1,310

Quickest round-trip

SingaporeWashington, D.C.

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

SINIAD

Singapore Changi

Sat 9/19

1:10 pm-10:00 pm

1 stop20h 50m

Washington, D.C. Dulles Intl

Sat 9/26

1:15 am-1:55 pm

1 stop24h 40m

$1,396

SingaporeWashington, D.C.

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

SINIAD

Singapore Changi

Sat 9/19

1:10 pm-10:00 pm

1 stop20h 50m

Washington, D.C. Dulles Intl

Mon 9/28

1:15 am-1:55 pm

1 stop24h 40m

$1,396

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. Dulles Intl Airport

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. Dulles Intl Airport?

In general, February is the cheapest month to fly from Singapore to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,055.

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

You could potentially save up to 14% on your flight if you consider stops on a Singapore to Washington, D.C. Dulles Intl Airport flight.

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

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

Best Price Found	$548
Fastest flight time	22h 30m
Direct flights	None

The best one-way flight to Washington, D.C. Dulles Intl Airport from Singapore in the past 72 hours is $548. The best round-trip flight deal from Singapore to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $854.

The fastest flight from Singapore to Washington, D.C. Dulles Intl Airport takes 22h 30m

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

Search flight deals

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

When did momondo last update prices for flights from Singapore to Washington, D.C. Dulles Intl Airport?
Prices for flights from Singapore to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Singapore to Washington, D.C. Dulles Intl Airport?
As of August 2026, there are 3 operators available to choose from for flights from Singapore to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Singapore to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Singapore to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Singapore to Washington, D.C. Dulles Intl Airport

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

Airline	Rating	Free Cancellation	Price
Air China	PriceFrom $1,079	Free Cancellation	Rating 7.4 161 reviews	Search Air China flights
EVA Air	PriceFrom $1,188	Free Cancellation	Rating 8.5 1,518 reviews	Search EVA Air flights
United Airlines	PriceFrom $1,219	Free Cancellation	Rating 7.4 10,109 reviews	Search United Airlines flights

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Laurel

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Silver Spring

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Sterling

Springfield

Colonial Beach

Fairfax

Edgewood

Tysons

Why use momondo?

Why should I use momondo to find a flight deal from Singapore to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Singapore to Washington, D.C. for you.

Can I find flights from Singapore to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Singapore to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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?

Yes momondo offers price alerts on flights to Washington, D.C. from Singapore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Singapore to Washington, D.C. from $548

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 9/14. 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.

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

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American Airlines flights from Singapore to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Singapore to Washington, D.C. Dulles Intl Airport flight tickets

Air Canada flights from Singapore to Washington, D.C. Dulles Intl Airport

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

momondo Fare Finder

Use the filters below to find and compare flights from Singapore to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport

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

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

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

What airlines fly to Washington, D.C. Dulles Intl Airport?

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

Best Price Found

Fastest flight time

Direct flights

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

Best airlines flying from Singapore to Washington, D.C. Dulles Intl Airport

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

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

Why use momondo?

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

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

Find better results for your trip to Washington, D.C.

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

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