How long is the flight from Singapore to Washington, D.C. Reagan-National Airport?

There are many flights that can get you from Singapore to Washington, D.C. Reagan-National Airport in 38h 33m. Fly via Air Canada to get the fastest option. Singapore and Washington, D.C. Reagan-National Airport are separated by a distance of 9651 mi.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from SIN to DCA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Washington, D.C. Reagan-National Airport as you normally would.

Most accurate provider : When it comes to deals on Singapore-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Singapore-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Singapore-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Singapore-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Singapore to Washington, D.C. Reagan-National?

Located just 10.5 mi from the city center, Singapore Changi is the airport most travelers will use when flying to Washington, D.C. Reagan-National from Singapore. Booking flights from Changi (SIN) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 0 different airlines.

Can I find deals for flights from Singapore to Reagan-National that include hotel bookings?

Yes. In addition to deals on Singapore to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Singapore to Reagan-National?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Reagan-National.

Can I find deals for business class flights from Singapore to Reagan-National?

Yes. Cheapflights offers flight deals from Singapore to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$775+ Flights from Singapore to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Singapore to Reagan-National

Cheapest flights from Singapore to Reagan-National
Explore the most affordable flight options available from Singapore to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Fri 12/1910:10 amSIN - DCA

2 stops24h 42mUnited Airlines

Fri 1/165:59 pmDCA - SIN

1 stop37h 16mUnited Airlines

Deal found 12/11

$1,257

Sun 12/1410:20 pmSIN - DCA

2 stops33h 23mUnited Airlines

Tue 12/168:30 amDCA - SIN

2 stops33h 25mUnited Airlines

Deal found 12/11

$1,296

Fri 12/1910:10 amSIN - DCA

2 stops24h 42mUnited Airlines

Tue 12/307:00 amDCA - SIN

1 stop36h 00mUnited Airlines

Deal found 12/11

$1,365

Sat 12/1310:20 pmSIN - DCA

2 stops28h 32mUnited Airlines

Tue 12/168:30 amDCA - SIN

2 stops33h 25mUnited Airlines

Deal found 12/11

$1,373

Sat 12/2010:20 pmSIN - DCA

2 stops27h 04mUnited Airlines

Mon 1/57:00 amDCA - SIN

1 stop36h 00mUnited Airlines

Deal found 12/11

$1,485

Best flights from Singapore to Reagan-National
Discover carefully curated flight deals from Singapore to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Thu 1/298:50 amSIN - DCA

2 stops38h 33mAir Canada

Thu 2/56:59 amDCA - SIN

2 stops28h 56mAir Canada

Deal found 12/11

$1,002

Thu 3/122:25 pmSIN - DCA

2 stops43h 34mMultiple Airlines

Sat 3/218:00 amDCA - SIN

2 stops41h 05mMultiple Airlines

Deal found 12/10

$1,155

Thu 1/2910:00 amSIN - DCA

1 stop24h 52mUnited Airlines

Thu 2/58:00 pmDCA - SIN

2 stops35h 15mUnited Airlines

Deal found 12/11

$1,161

Thu 1/228:15 amSIN - DCA

2 stops25h 29mJapan Airlines

Mon 1/268:47 amDCA - SIN

2 stops27h 03mJapan Airlines

Deal found 12/11

$1,216

Thu 2/128:50 amSIN - DCA

2 stops40h 29mAir Canada

Sun 2/158:40 pmDCA - SIN

2 stops45h 15mAir Canada

Deal found 12/10

$1,021

Sun 1/2510:10 amSIN - DCA

1 stop24h 42mUnited Airlines

Sun 2/13:30 pmDCA - SIN

2 stops27h 30mUnited Airlines

Deal found 12/11

$1,199

Sun 1/258:50 amSIN - DCA

2 stops40h 29mAir Canada

Sun 2/18:40 pmDCA - SIN

2 stops45h 15mAir Canada

Deal found 12/11

$1,149

Thu 2/1210:10 amSIN - DCA

2 stops24h 49mUnited Airlines

Sun 2/155:50 pmDCA - SIN

1 stop37h 25mUnited Airlines

Deal found 12/9

$1,215

Last-minute flights from Singapore to Reagan-National
Discover last-minute flight deals from Singapore to Reagan-National. Data last updated December 12, 2025 and is based on user searches.

Sun 12/1410:20 pmSIN - DCA

2 stops33h 23mUnited Airlines

Tue 12/168:30 amDCA - SIN

2 stops33h 25mUnited Airlines

Deal found 12/11

$1,296

Fri 12/1910:10 amSIN - DCA

2 stops24h 42mUnited Airlines

Fri 1/165:59 pmDCA - SIN

1 stop37h 16mUnited Airlines

Deal found 12/11

$1,257

Thu 1/82:20 amSIN - DCA

2 stops31h 24mJapan Airlines

Fri 1/166:59 amDCA - SIN

2 stops34h 36mJapan Airlines

Deal found 12/11

$1,246

Thu 1/228:15 amSIN - DCA

2 stops25h 29mJapan Airlines

Mon 1/268:47 amDCA - SIN

2 stops27h 03mJapan Airlines

Deal found 12/11

$1,216

Fri 1/238:15 amSIN - DCA

2 stops25h 45mAmerican Airlines

Thu 2/56:10 amDCA - SIN

2 stops29h 40mAmerican Airlines

Deal found 12/11

$1,159

Fri 1/238:15 amSIN - DCA

2 stops25h 29mJapan Airlines

Mon 1/268:47 amDCA - SIN

2 stops27h 03mJapan Airlines

Deal found 12/11

$1,231

Sat 1/248:15 amSIN - DCA

2 stops24h 29mAmerican Airlines

Sat 1/317:00 amDCA - SIN

2 stops28h 50mAmerican Airlines

Deal found 12/10

$1,150

Sat 1/2410:10 amSIN - DCA

1 stop24h 42mUnited Airlines

Sat 1/318:00 pmDCA - SIN

2 stops35h 15mUnited Airlines

Deal found 12/10

$1,198

Sun 1/258:50 amSIN - DCA

2 stops40h 29mAir Canada

Sun 2/18:40 pmDCA - SIN

2 stops45h 15mAir Canada

Deal found 12/11

$1,149

Sun 1/2510:10 amSIN - DCA

1 stop24h 42mUnited Airlines

Sun 2/13:30 pmDCA - SIN

2 stops27h 30mUnited Airlines

Deal found 12/11

$1,199

Thu 1/298:50 amSIN - DCA

2 stops38h 33mAir Canada

Thu 2/56:59 amDCA - SIN

2 stops28h 56mAir Canada

Deal found 12/11

$1,002

Thu 1/2910:00 amSIN - DCA

1 stop24h 52mUnited Airlines

Thu 2/58:00 pmDCA - SIN

2 stops35h 15mUnited Airlines

Deal found 12/11

$1,161

One-way flights from Singapore to Reagan-National
Search for one-way flight options from Singapore to Reagan-National. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Mon 1/127:30 pmSIN - DCA

3 stops57h 39mMultiple Airlines

Deal found 12/11

$775

Sat 3/143:45 pmSIN - DCA

2 stops62h 14mEVA Air

Deal found 12/9

$800

Sat 2/281:15 pmSIN - DCA

2 stops41h 44mEVA Air

Deal found 12/11

$804

Mon 12/223:45 pmSIN - DCA

2 stops41h 54mMultiple Airlines

Deal found 12/10

$826

Sun 12/288:50 amSIN - DCA

2 stops38h 31mAir Canada

Deal found 12/11

$855

Mon 1/1210:20 pmSIN - DCA

1 stop36h 32mUnited Airlines

Deal found 12/11

$913

Tue 1/67:40 pmSIN - DCA

3 stops59h 16mMultiple Airlines

Deal found 12/11

$916

Sun 12/2810:10 amSIN - DCA

1 stop24h 33mUnited Airlines

Deal found 12/11

$970

Find flight deals from Singapore to Reagan-National

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$1,002 (Air Canada)
One-way from	$775 (Kiwi.com)
Popular in	February
Cheapest in	September
Average price	$1,518

Provider with most accurate pricing for Singapore Changi-Washington, D.C. Reagan-National flight deals.

Search Deals

Provider most trusted by Cheapflights users for Singapore Changi-Washington, D.C. Reagan-National flights.

Search Deals

From Singapore Changi to Washington, D.C. Reagan-National

Search Deals

One-way flight from Singapore Changi to Washington, D.C. Reagan-National

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($344 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 10% potential price decrease ($122 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 1/29

8:50 am-10:23 am

2 stops38h 33m

Washington, D.C. Reagan-National

Thu 2/5

6:59 am-12:55 am

2 stops28h 56m

$1,002

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

$1,021

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sun 1/25

8:50 am-12:19 pm

2 stops40h 29m

Washington, D.C. Reagan-National

Sun 2/1

8:40 pm-6:55 am

2 stops45h 15m

$1,149

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 3/12

2:25 pm-9:59 pm

2 stops43h 34m

Washington, D.C. Reagan-National

Sat 3/21

8:00 am-1:05 pm

2 stops41h 05m

$1,155

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 1/29

10:00 am-9:52 pm

1 stop24h 52m

Washington, D.C. Reagan-National

Thu 2/5

8:00 pm-8:15 pm

2 stops35h 15m

$1,161

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sun 1/25

10:10 am-9:52 pm

1 stop24h 42m

Washington, D.C. Reagan-National

Sun 2/1

3:30 pm-8:00 am

2 stops27h 30m

$1,199

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 2/12

10:10 am-9:59 pm

2 stops24h 49m

Washington, D.C. Reagan-National

Sun 2/15

5:50 pm-8:15 pm

1 stop37h 25m

$1,215

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 1/22

8:15 am-8:44 pm

2 stops25h 29m

Washington, D.C. Reagan-National

Mon 1/26

8:47 am-12:50 am

2 stops27h 03m

$1,216

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 1/12

7:30 pm-4:09 pm

3 stops57h 39m

$775

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sat 2/28

1:15 pm-5:59 pm

2 stops41h 44m

$804

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 16 results

Most accurate provider: When it comes to deals on Singapore-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Singapore-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Singapore-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Singapore-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Singapore to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Singapore with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from Singapore to Washington, D.C. Reagan-National?
Located just 10.5 mi from the city center, Singapore Changi is the airport most travelers will use when flying to Washington, D.C. Reagan-National from Singapore. Booking flights from Changi (SIN) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 0 different airlines.
How long is the flight from Singapore to Washington, D.C. Reagan-National Airport?
There are many flights that can get you from Singapore to Washington, D.C. Reagan-National Airport in 38h 33m. Fly via Air Canada to get the fastest option. Singapore and Washington, D.C. Reagan-National Airport are separated by a distance of 9651 mi.
Can I find deals for flights from Singapore to Reagan-National that include hotel bookings?
Yes. In addition to deals on Singapore to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Singapore to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Reagan-National.
Can I find deals for business class flights from Singapore to Reagan-National?
Yes. Cheapflights offers flight deals from Singapore to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Owings Mills

Springfield

Hanover

Silver Spring

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Fairfax

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Manassas

Rockville

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McLean

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$775+ Cheap flights from Singapore (SIN) to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Singapore to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Singapore to Reagan-National

Cheapest flights from Singapore to Reagan-NationalExplore the most affordable flight options available from Singapore to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Singapore to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Singapore to Reagan-National

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Singapore to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Singapore with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Singapore to Washington, D.C. Reagan-National?

How long is the flight from Singapore to Washington, D.C. Reagan-National Airport?

Can I find deals for flights from Singapore to Reagan-National that include hotel bookings?

How can I find direct flights from Singapore to Reagan-National?

Can I find deals for business class flights from Singapore to Reagan-National?

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Cheapest flights from Singapore to Reagan-National
Explore the most affordable flight options available from Singapore to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.