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.

$543 Cheap Flights from Washington, D.C. Reagan-National Airport to Singapore in 2026/27

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 7:00 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

36h 00m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

8:40 am - 10:29 amSIN Singapore Changi-DCA Washington, D.C. Reagan-National

38h 49m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,025Air Canada

Thu, Nov 12 - Tue, Nov 24

6:00 am - 7:00 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

36h 00m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

8:40 am - 10:29 amSIN Singapore Changi-DCA Washington, D.C. Reagan-National

38h 49m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,026Air Canada

Thu, Nov 12 - Tue, Nov 24

11:05 am - 7:00 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

30h 55m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

8:40 am - 10:29 amSIN Singapore Changi-DCA Washington, D.C. Reagan-National

38h 49m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,040Air Canada

Thu, Nov 12 - Tue, Nov 24

11:05 am - 7:00 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

30h 55m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

8:40 am - 10:29 amSIN Singapore Changi-DCA Washington, D.C. Reagan-National

38h 49m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,041Air Canada

Thu, Nov 19 - Thu, Nov 26

6:00 am - 7:00 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

36h 00m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

8:40 am - 10:29 amSIN Singapore Changi-DCA Washington, D.C. Reagan-National

38h 49m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,042Air Canada

Thu, Nov 5 - Thu, Nov 12

6:00 am - 7:00 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

36h 00m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

8:40 am - 10:29 amSIN Singapore Changi-DCA Washington, D.C. Reagan-National

38h 49m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,048Air Canada

Tue, Nov 3 - Tue, Nov 10

6:00 am - 12:15 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

29h 15m2 stops Atlanta Hartsfield-Jackson Incheon Intl

10:30 pm - 11:29 amSIN Singapore Changi-DCA Washington, D.C. Reagan-National

25h 59m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,052Korean Air

Mon, Nov 2 - Mon, Nov 9

6:00 am - 7:00 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

36h 00m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

8:40 am - 10:29 amSIN Singapore Changi-DCA Washington, D.C. Reagan-National

38h 49m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,056Air Canada

Thu, Nov 19 - Thu, Dec 3

2:56 pm - 12:45 pmDCA Washington, D.C. Reagan-National-SIN Singapore Changi

57h 49m2 stops New York John F Kennedy Intl Manama Bahrain Intl

8:00 pm - 10:57 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

38h 57m2 stops Manama Bahrain Intl New York John F Kennedy Intl

$1,057Gulf Air

Tue, Oct 20 - Tue, Oct 27

12:55 pm - 7:00 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

29h 05m2 stops Ottawa Vancouver Intl

8:40 am - 12:19 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

40h 39m2 stops Vancouver Intl Ottawa

$1,060Air Canada

Tue, Nov 24 - Tue, Dec 1

Cheap last minute flights

Enter your travel dates to find the best prices.

2:35 pm - 12:45 pmDCA Washington, D.C. Reagan-National-SIN Singapore Changi

58h 10m2 stops New York John F Kennedy Intl Manama Bahrain Intl

8:00 pm - 11:10 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

39h 10m2 stops Manama Bahrain Intl New York John F Kennedy Intl

$1,063Gulf Air

Sat, Sep 26 - Thu, Oct 1

8:00 am - 5:00 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

33h 00m2 stops Atlanta Hartsfield-Jackson Incheon Intl

10:00 pm - 12:47 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

26h 47m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,227Delta

Sun, Sep 27 - Sat, Oct 3

10:17 am - 5:45 pmDCA Washington, D.C. Reagan-National-SIN Singapore Changi

43h 28m2 stops Chicago O'Hare Intl Tokyo Haneda

9:50 pm - 6:03 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

32h 13m2 stops Tokyo Haneda Chicago O'Hare Intl

$1,319Japan Airlines

Tue, Sep 22 - Sun, Oct 4

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

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

9:50 pm - 4:24 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

30h 34m2 stops Tokyo Haneda Chicago O'Hare Intl

$1,328Japan Airlines

Sun, Sep 27 - Wed, Sep 30

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

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

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

50h 34m2 stops Tokyo Haneda Los Angeles

$1,330Japan Airlines

Tue, Sep 22 - Mon, Sep 28

5:59 pm - 6:35 pmDCA Washington, D.C. Reagan-National-SIN Singapore Changi

36h 36m1 stop San Francisco

8:45 am - 10:30 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

25h 45m1 stop San Francisco

$1,331United Airlines

Sun, Sep 27 - Sat, Oct 10

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

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

8:05 am - 9:45 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

25h 40m2 stops Tokyo Narita Los Angeles

$1,567Japan Airlines

Fri, Sep 25 - Sat, Oct 10

9:30 am - 11:55 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

38h 25m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

3:20 pm - 8:00 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

64h 40m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$1,644Multiple Airlines

Fri, Sep 25 - Sun, Sep 27

4:20 pm - 3:45 pmDCA Washington, D.C. Reagan-National-SIN Singapore Changi

35h 25m3 stops Montreal Pierre Elliott Trudeau Intl Dublin Doha Hamad Intl

3:25 am - 9:59 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

30h 34m3 stops Shanghai Pu Dong Los Angeles Denver Intl

$1,688Multiple Airlines

Sun, Sep 27 - Fri, Oct 9

5:00 pm - 12:20 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

43h 20m2 stops Seattle/Tacoma Intl Tokyo Narita

8:05 am - 5:59 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

45h 54m3 stops Tokyo Narita Seattle/Tacoma Intl San Francisco

$1,894Multiple Airlines

Sat, Sep 26 - Thu, Oct 1

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Air Canada flights from Washington, D.C. Reagan-National Airport to Singapore

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

Air Canada

Nov 12

DCA6:00 amWashington, D.C. Reagan-National

36h 00m

2 stops

SIN7:00 amSingapore Changi

Nov 24

SIN8:40 amSingapore Changi

38h 49m

2 stops

DCA10:29 amWashington, D.C. Reagan-National

$1,025

Air Canada

Nov 12

DCA6:00 amWashington, D.C. Reagan-National

36h 00m

2 stops

SIN7:00 amSingapore Changi

Nov 24

SIN8:40 amSingapore Changi

38h 49m

2 stops

DCA10:29 amWashington, D.C. Reagan-National

$1,026

Air Canada

Nov 3

DCA6:00 amWashington, D.C. Reagan-National

36h 00m

2 stops

SIN7:00 amSingapore Changi

Nov 10

SIN8:40 amSingapore Changi

38h 49m

2 stops

DCA10:29 amWashington, D.C. Reagan-National

$1,040

Korean Air flights from Washington, D.C. Reagan-National Airport to Singapore

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

Korean Air

Nov 2

DCA6:00 amWashington, D.C. Reagan-National

29h 15m

2 stops

SIN12:15 amSingapore Changi

Nov 9

SIN10:30 pmSingapore Changi

25h 59m

2 stops

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

$1,052

Korean Air

Nov 12

DCA6:59 amWashington, D.C. Reagan-National

33h 01m

2 stops

SIN5:00 amSingapore Changi

Nov 16

SIN10:30 amSingapore Changi

43h 07m

2 stops

DCA4:37 pmWashington, D.C. Reagan-National

$1,082

Korean Air

Nov 12

DCA6:59 amWashington, D.C. Reagan-National

33h 01m

2 stops

SIN5:00 amSingapore Changi

Nov 16

SIN10:30 pmSingapore Changi

27h 10m

2 stops

DCA12:40 pmWashington, D.C. Reagan-National

$1,083

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

Cheapest round-trip

Washington, D.C.Singapore

DCA Washington, D.C. Reagan-National - SIN Singapore Changi

DCASIN

Washington, D.C. Reagan-National

Thu 11/12

6:00 am-7:00 am

2 stops36h 00m

Singapore Changi

Tue 11/24

8:40 am-10:29 am

2 stops38h 49m

$1,025

Washington, D.C.Singapore

DCA Washington, D.C. Reagan-National - SIN Singapore Changi

DCASIN

Washington, D.C. Reagan-National

Thu 11/12

6:00 am-7:00 am

2 stops36h 00m

Singapore Changi

Tue 11/24

8:40 am-10:29 am

2 stops38h 49m

$1,026

Washington, D.C.Singapore

DCA Washington, D.C. Reagan-National - SIN Singapore Changi

DCASIN

Washington, D.C. Reagan-National

Thu 11/12

11:05 am-7:00 am

2 stops30h 55m

Singapore Changi

Tue 11/24

8:40 am-10:29 am

2 stops38h 49m

$1,040

Washington, D.C.Singapore

DCA Washington, D.C. Reagan-National - SIN Singapore Changi

DCASIN

Washington, D.C. Reagan-National

Thu 11/19

11:05 am-7:00 am

2 stops30h 55m

Singapore Changi

Thu 11/26

8:40 am-10:29 am

2 stops38h 49m

$1,041

Washington, D.C.Singapore

DCA Washington, D.C. Reagan-National - SIN Singapore Changi

DCASIN

Washington, D.C. Reagan-National

Thu 11/5

6:00 am-7:00 am

2 stops36h 00m

Singapore Changi

Thu 11/12

8:40 am-10:29 am

2 stops38h 49m

$1,042

Washington, D.C.Singapore

DCA Washington, D.C. Reagan-National - SIN Singapore Changi

DCASIN

Washington, D.C. Reagan-National

Tue 11/3

6:00 am-7:00 am

2 stops36h 00m

Singapore Changi

Tue 11/10

8:40 am-10:29 am

2 stops38h 49m

$1,048

Quickest round-trip

Washington, D.C.Singapore

DCA Washington, D.C. Reagan-National - SIN Singapore Changi

DCASIN

Washington, D.C. Reagan-National

Mon 11/2

6:00 am-12:15 am

2 stops29h 15m

Singapore Changi

Mon 11/9

10:30 pm-11:29 am

2 stops25h 59m

$1,052

Washington, D.C.Singapore

DCA Washington, D.C. Reagan-National - SIN Singapore Changi

DCASIN

Washington, D.C. Reagan-National

Thu 11/19

6:00 am-7:00 am

2 stops36h 00m

Singapore Changi

Thu 12/3

8:40 am-10:29 am

2 stops38h 49m

$1,056

Washington, D.C.Singapore

DCA Washington, D.C. Reagan-National - SIN Singapore Changi

DCASIN

Washington, D.C. Reagan-National

Tue 10/20

2:56 pm-12:45 pm

2 stops57h 49m

Singapore Changi

Tue 10/27

8:00 pm-10:57 pm

2 stops38h 57m

$1,057

Washington, D.C.Singapore

DCA Washington, D.C. Reagan-National - SIN Singapore Changi

DCASIN

Washington, D.C. Reagan-National

Tue 11/24

12:55 pm-7:00 am

2 stops29h 05m

Singapore Changi

Tue 12/1

8:40 am-12:19 pm

2 stops40h 39m

$1,060

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 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

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

Korean Air, Air Canada, and Delta 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

Best Price Found	$543
Fastest flight time	27h 16m
Direct flights	None

The best one-way flight to Singapore from Washington, D.C. Reagan-National Airport in the past 72 hours is $543. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Singapore found on momondo in the last 72 hours is $1,025.

The fastest flight from Washington, D.C. Reagan-National Airport to Singapore takes 27h 16m

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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Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Singapore

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 $543

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Air Canada flights from Washington, D.C. Reagan-National Airport to Singapore

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

Korean Air flights from Washington, D.C. Reagan-National Airport to Singapore

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

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

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Singapore

Why use momondo?

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

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

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