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

Air Canada and Cathay Pacific are the most popular carriers operating from Washington, D.C. Reagan-National to Singapore

How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Singapore?

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 Washington, D.C. Reagan-National Airport to Singapore.

What documentation or ID do you need to fly to Singapore?

The required travel and health documents for your Singapore 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 Singapore. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$264 Cheap Flights from Washington, D.C. Reagan-National Airport to Singapore in 2026

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Singapore

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:05 am - 7:00 am

DCA

SIN

30h 55m

2 stops

7:00 am - 9:55 pm

SIN

DCA

26h 55m

2 stops

$1,011Air Canada

Wed, Feb 4 - Tue, May 5

8:40 pm - 7:00 am

DCA

SIN

45h 20m

2 stops

8:50 am - 10:21 am

SIN

DCA

38h 31m

2 stops

$1,016Air Canada

Mon, Feb 2 - Tue, Feb 17

8:59 pm - 11:55 am

DCA

SIN

26h 56m

2 stops

1:25 am - 10:59 pm

SIN

DCA

33h 34m

2 stops

$1,020Cathay Pacific

Tue, Mar 10 - Mon, Mar 23

9:40 am - 6:40 am

DCA

SIN

33h 00m

2 stops

7:00 am - 9:53 pm

SIN

DCA

26h 53m

2 stops

$1,034Air Canada

Tue, Apr 7 - Tue, Apr 21

6:00 am - 5:15 am

DCA

SIN

35h 15m

2 stops

7:00 am - 10:19 am

SIN

DCA

39h 19m

2 stops

$1,047Air Canada

Sun, Mar 29 - Sun, Apr 19

8:40 pm - 5:15 am

DCA

SIN

44h 35m

2 stops

7:00 am - 9:53 pm

SIN

DCA

26h 53m

2 stops

$1,052Air Canada

Sat, Mar 28 - Sat, Apr 18

9:40 am - 5:15 am

DCA

SIN

31h 35m

2 stops

7:00 am - 10:18 am

SIN

DCA

39h 18m

2 stops

$1,072Air Canada

Tue, Jun 23 - Tue, Jul 7

6:59 pm - 7:05 pm

DCA

SIN

35h 06m

1 stop

8:45 pm - 8:05 pm

SIN

DCA

35h 20m

1 stop

$1,085Singapore Airlines

Wed, Mar 4 - Mon, Mar 9

6:00 am - 7:00 am

DCA

SIN

36h 00m

2 stops

6:35 am - 9:56 pm

SIN

DCA

28h 21m

2 stops

$1,091Air Canada

Sun, Feb 15 - Mon, Feb 23

6:59 am - 7:00 am

DCA

SIN

35h 01m

2 stops

8:50 am - 7:45 pm

SIN

DCA

23h 55m

2 stops

$1,101Air Canada

Fri, Feb 27 - Fri, Mar 6

Cathay Pacific flights from Washington, D.C. Reagan-National Airport to Singapore

Our best Cathay Pacific deals on Washington, D.C. Reagan-National Airport to Singapore flight tickets

Cathay Pacific

Mar 10

DCA8:59 pmWashington, D.C. Reagan-National

26h 56m

2 stops

SIN11:55 amSingapore Changi

Mar 23

SIN1:25 amSingapore Changi

33h 34m

2 stops

DCA10:59 pmWashington, D.C. Reagan-National

$1,020

Cathay Pacific

Jan 21

DCA6:55 pmWashington, D.C. Reagan-National

29h 10m

2 stops

SIN1:05 pmSingapore Changi

Jan 28

SIN1:25 amSingapore Changi

34h 34m

2 stops

DCA10:59 pmWashington, D.C. Reagan-National

$1,051

Cathay Pacific

Jan 18

DCA9:33 amWashington, D.C. Reagan-National

37h 22m

2 stops

SIN11:55 amSingapore Changi

Jan 27

SIN1:25 amSingapore Changi

34h 34m

2 stops

DCA10:59 pmWashington, D.C. Reagan-National

$1,119

United Airlines flights from Washington, D.C. Reagan-National Airport to Singapore

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Singapore flight tickets

United Airlines

Jan 26

DCA5:59 pmWashington, D.C. Reagan-National

25h 01m

1 stop

SIN8:00 amSingapore Changi

Feb 9

SIN10:20 pmSingapore Changi

26h 09m

2 stops

DCA11:29 amWashington, D.C. Reagan-National

$1,116

United Airlines

Jan 26

DCA5:59 pmWashington, D.C. Reagan-National

25h 01m

1 stop

SIN8:00 amSingapore Changi

Feb 9

SIN10:20 pmSingapore Changi

26h 09m

2 stops

DCA11:29 amWashington, D.C. Reagan-National

$1,121

United Airlines

Feb 17

DCA5:50 pmWashington, D.C. Reagan-National

25h 10m

1 stop

SIN8:00 amSingapore Changi

Feb 24

SIN10:20 pmSingapore Changi

26h 15m

2 stops

DCA11:35 amWashington, D.C. Reagan-National

$1,126

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Wed 2/4

11:05 am-7:00 am

2 stops30h 55m

Singapore Changi

Tue 5/5

7:00 am-9:55 pm

2 stops26h 55m

$1,011

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Mon 2/2

8:40 pm-7:00 am

2 stops45h 20m

Singapore Changi

Tue 2/17

8:50 am-10:21 am

2 stops38h 31m

$1,016

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 3/10

8:59 pm-11:55 am

2 stops26h 56m

Singapore Changi

Mon 3/23

1:25 am-10:59 pm

2 stops33h 34m

$1,020

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 4/7

9:40 am-6:40 am

2 stops33h 00m

Singapore Changi

Tue 4/21

7:00 am-9:53 pm

2 stops26h 53m

$1,034

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Sun 3/29

6:00 am-5:15 am

2 stops35h 15m

Singapore Changi

Sun 4/19

7:00 am-10:19 am

2 stops39h 19m

$1,047

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Sat 3/28

8:40 pm-5:15 am

2 stops44h 35m

Singapore Changi

Sat 4/18

7:00 am-9:53 pm

2 stops26h 53m

$1,052

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 6/23

9:40 am-5:15 am

2 stops31h 35m

Singapore Changi

Tue 7/7

7:00 am-10:18 am

2 stops39h 18m

$1,072

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Wed 3/4

6:59 pm-7:05 pm

1 stop35h 06m

Singapore Changi

Mon 3/9

8:45 pm-8:05 pm

1 stop35h 20m

$1,085

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Sun 2/15

6:00 am-7:00 am

2 stops36h 00m

Singapore Changi

Mon 2/23

6:35 am-9:56 pm

2 stops28h 21m

$1,091

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Fri 2/27

6:59 am-7:00 am

2 stops35h 01m

Singapore Changi

Fri 3/6

8:50 am-7:45 pm

2 stops23h 55m

$1,101

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How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Singapore

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

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Airlines

Can stopping save me money on Washington, D.C. Reagan-National Airport to Singapore flights?

You could potentially save up to 7% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Singapore flight.

Cheap Washington, D.C. Reagan-National Airport to Singapore flight deals and tips

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

Fastest flight time	25h 01m
Direct flights	None

The fastest flight from Washington, D.C. Reagan-National Airport to Singapore takes 25h 01m

There are no direct flights from Washington, D.C. Reagan-National Airport to Singapore. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Singapore.

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When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Singapore?
Prices for flights from Washington, D.C. Reagan-National Airport to Singapore were last updated today.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Singapore?
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 Washington, D.C. Reagan-National Airport to Singapore.
What documentation or ID do you need to fly to Singapore?
The required travel and health documents for your Singapore 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 Singapore. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

Finding the right flight to Singapore from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Singapore quick and easy, saving you time and money.

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

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

How can momondo help me find flights from Washington, D.C. to Singapore?

Once all potential Washington, D.C. to Singapore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Singapore right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Singapore, momondo offers a useful price alert feature which will track prices for flights to Singapore from Washington, D.C. and alert you when they change.

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Cheap flights from Washington, D.C. Reagan-National Airport to Singapore from $264

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Filter for what you want

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Cathay Pacific flights from Washington, D.C. Reagan-National Airport to Singapore

Our best Cathay Pacific deals on Washington, D.C. Reagan-National Airport to Singapore flight tickets

United Airlines flights from Washington, D.C. Reagan-National Airport to Singapore

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Singapore flight tickets

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

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How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Singapore

Can stopping save me money on Washington, D.C. Reagan-National Airport to Singapore flights?

You could potentially save up to 7% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Singapore flight.

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

Air Canada and Cathay Pacific are the most popular carriers operating from Washington, D.C. Reagan-National to Singapore

Cheap Washington, D.C. Reagan-National Airport to Singapore flight deals and tips

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

Fastest flight time

Direct flights

When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Singapore?

How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Singapore?

What documentation or ID do you need to fly to Singapore?

Why use momondo?

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

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

How can momondo help me find flights from Washington, D.C. to Singapore?

I’m not ready to book a flight from Washington, D.C. to Singapore right now. Can momondo alert me if prices change?

An easier way to manage your Singapore 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 Singapore

Popular cities in Singapore

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