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 SG to DCA?

When flying from Singapore to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$534+ Cheap Flights from Singapore to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Singapore to Reagan-National

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$983 (Air Canada)
One-way from	$534 (Kiwi.com)
Popular in	February
Cheapest in	September
Average price	$1,167

Provider with most accurate pricing for Singapore Changi-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Singapore Changi-Washington, D.C. (WAS) flights.

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

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

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Highest demand for flights based on searches. 13% potential increase in price ($202 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($74 potential savings vs. average RT price).

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Average for round-trip flights in November 2025

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Find 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 November 4, 2025.

Mon 11/1010:30 pmSIN - DCA

2 stops31h 56mDelta

Mon 11/246:59 amDCA - SIN

2 stops28h 11mDelta

Deal found 11/4

$1,087

Tue 11/118:50 amSIN - DCA

2 stops38h 36mAir Canada

Wed 12/319:40 amDCA - SIN

2 stops32h 20mAir Canada

Deal found 11/2

$1,098

Sun 11/92:20 amSIN - DCA

2 stops32h 10mJapan Airlines

Mon 11/246:50 amDCA - SIN

2 stops29h 00mJapan Airlines

Deal found 11/4

$1,227

Mon 11/1010:20 pmSIN - DCA

2 stops26h 09mUnited Airlines

Mon 11/245:59 pmDCA - SIN

1 stop25h 01mUnited Airlines

Deal found 11/4

$1,447

Tue 11/1111:15 pmSIN - DCA

2 stops30h 39mBritish Airways

Wed 12/316:26 pmDCA - SIN

2 stops32h 29mBritish Airways

Deal found 11/3

$1,485

Mon 12/2910:30 pmSIN - DCA

2 stops29h 35mDelta

Mon 1/126:55 pmDCA - SIN

2 stops40h 15mDelta

Deal found 11/3

$1,500

Tue 11/1110:20 pmSIN - DCA

2 stops26h 09mUnited Airlines

Wed 12/315:59 pmDCA - SIN

1 stop25h 01mUnited Airlines

Deal found 11/3

$1,512

Sun 12/2110:20 pmSIN - DCA

2 stops25h 27mUnited Airlines

Sat 1/34:59 pmDCA - SIN

2 stops38h 16mUnited Airlines

Deal found 11/3

$1,552

Mon 12/2910:10 amSIN - DCA

1 stop24h 33mUnited Airlines

Mon 1/125:59 pmDCA - SIN

1 stop25h 01mUnited Airlines

Deal found 11/3

$1,584

Thu 12/1810:20 pmSIN - DCA

2 stops27h 04mUnited Airlines

Thu 12/255:59 pmDCA - SIN

1 stop37h 16mUnited Airlines

Deal found 11/2

$1,590

Fri 12/1910:10 amSIN - DCA

2 stops24h 42mUnited Airlines

Fri 12/265:00 pmDCA - SIN

2 stops50h 00mUnited Airlines

Deal found 11/4

$1,625

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 November 4, 2025.

Thu 3/128:50 amSIN - DCA

2 stops37h 33mAir Canada

Mon 3/168:40 pmDCA - SIN

2 stops46h 20mAir Canada

Deal found 11/3

$983

Wed 3/111:35 amSIN - DCA

2 stops28h 31mDelta

Mon 3/165:10 pmDCA - SIN

2 stops39h 15mDelta

Deal found 11/3

$1,087

Wed 2/42:20 amSIN - DCA

2 stops23h 24mJapan Airlines

Thu 2/55:45 pmDCA - SIN

2 stops47h 50mJapan Airlines

Deal found 11/3

$1,155

Sun 3/12:25 pmSIN - DCA

2 stops40h 07mMultiple Airlines

Thu 4/306:35 pmDCA - SIN

2 stops30h 00mMultiple Airlines

Deal found 11/3

$1,172

Thu 3/1210:10 amSIN - DCA

2 stops24h 37mUnited Airlines

Mon 3/167:00 amDCA - SIN

1 stop25h 15mUnited Airlines

Deal found 11/3

$1,435

Sun 3/18:50 amSIN - DCA

2 stops38h 33mAir Canada

Thu 4/306:00 amDCA - SIN

2 stops37h 05mAir Canada

Deal found 11/2

$1,233

Sat 2/282:20 amSIN - DCA

2 stops31h 21mJapan Airlines

Thu 4/307:55 amDCA - SIN

2 stops28h 25mJapan Airlines

Deal found 11/2

$1,270

Sat 2/288:15 amSIN - DCA

2 stops26h 40mJapan Airlines

Wed 3/186:30 amDCA - SIN

2 stops30h 20mJapan Airlines

Deal found 11/3

$1,299

Mon 12/2910:30 pmSIN - DCA

2 stops29h 35mDelta

Mon 1/126:55 pmDCA - SIN

2 stops40h 15mDelta

Deal found 11/3

$1,500

Sun 12/2110:20 pmSIN - DCA

2 stops25h 27mUnited Airlines

Sat 1/34:59 pmDCA - SIN

2 stops38h 16mUnited Airlines

Deal found 11/3

$1,552

Last-minute flights from Singapore to Reagan-National
Discover last-minute flight deals from Singapore to Reagan-National. Data last updated November 4, 2025 and is based on user searches.

Sun 11/92:20 amSIN - DCA

2 stops32h 10mJapan Airlines

Mon 11/246:50 amDCA - SIN

2 stops29h 00mJapan Airlines

Deal found 11/4

$1,227

Mon 11/1010:30 pmSIN - DCA

2 stops31h 56mDelta

Mon 11/246:59 amDCA - SIN

2 stops28h 11mDelta

Deal found 11/4

$1,087

Mon 11/1010:20 pmSIN - DCA

2 stops26h 09mUnited Airlines

Mon 11/245:59 pmDCA - SIN

1 stop25h 01mUnited Airlines

Deal found 11/4

$1,447

Tue 11/118:50 amSIN - DCA

2 stops38h 36mAir Canada

Wed 12/319:40 amDCA - SIN

2 stops32h 20mAir Canada

Deal found 11/2

$1,098

Tue 11/1111:15 pmSIN - DCA

2 stops30h 39mBritish Airways

Wed 12/316:26 pmDCA - SIN

2 stops32h 29mBritish Airways

Deal found 11/3

$1,485

Tue 11/1110:20 pmSIN - DCA

2 stops26h 09mUnited Airlines

Wed 12/315:59 pmDCA - SIN

1 stop25h 01mUnited Airlines

Deal found 11/3

$1,512

Thu 12/1810:20 pmSIN - DCA

2 stops27h 04mUnited Airlines

Thu 12/255:59 pmDCA - SIN

1 stop37h 16mUnited Airlines

Deal found 11/2

$1,590

Fri 12/1910:10 amSIN - DCA

2 stops24h 42mUnited Airlines

Fri 12/265:00 pmDCA - SIN

2 stops50h 00mUnited Airlines

Deal found 11/4

$1,625

Sun 12/2110:20 pmSIN - DCA

2 stops25h 27mUnited Airlines

Sat 1/34:59 pmDCA - SIN

2 stops38h 16mUnited Airlines

Deal found 11/3

$1,552

Mon 12/2910:30 pmSIN - DCA

2 stops29h 35mDelta

Mon 1/126:55 pmDCA - SIN

2 stops40h 15mDelta

Deal found 11/3

$1,500

Mon 12/2910:10 amSIN - DCA

1 stop24h 33mUnited Airlines

Mon 1/125:59 pmDCA - SIN

1 stop25h 01mUnited Airlines

Deal found 11/3

$1,584

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 November 4, 2025.

Tue 11/183:15 pmSIN - DCA

3 stops43h 44mMultiple Airlines

Deal found 11/3

$534

Sat 12/131:10 amSIN - DCA

3 stops52h 49mMultiple Airlines

Deal found 11/2

$585

Thu 11/2710:40 amSIN - DCA

2 stops46h 01mDelta

Deal found 11/3

$628

Sun 11/231:35 amSIN - DCA

2 stops34h 56mDelta

Deal found 11/4

$629

Sun 11/162:25 pmSIN - DCA

2 stops44h 34mMultiple Airlines

Deal found 11/4

$631

Wed 12/248:45 pmSIN - DCA

1 stop36h 54mMultiple Airlines

Deal found 11/4

$641

Fri 11/147:00 pmSIN - DCA

2 stops39h 59mMultiple Airlines

Deal found 11/3

$666

Tue 12/164:55 pmSIN - DCA

3 stops40h 05mMultiple Airlines

Deal found 11/2

$668

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 3/12

8:50 am-10:23 am

2 stops37h 33m

Washington, D.C. Reagan-National

Mon 3/16

8:40 pm-7:00 am

2 stops46h 20m

$983

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 3/11

1:35 am-6:06 pm

2 stops28h 31m

Washington, D.C. Reagan-National

Mon 3/16

5:10 pm-8:25 pm

2 stops39h 15m

$1,087

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 2/4

2:20 am-12:44 pm

2 stops23h 24m

Washington, D.C. Reagan-National

Thu 2/5

5:45 pm-6:35 am

2 stops47h 50m

$1,155

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sun 3/1

2:25 pm-5:32 pm

2 stops40h 07m

Washington, D.C. Reagan-National

Thu 4/30

6:35 pm-12:35 pm

2 stops30h 00m

$1,172

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sun 3/1

8:50 am-10:23 am

2 stops38h 33m

Washington, D.C. Reagan-National

Thu 4/30

6:00 am-7:05 am

2 stops37h 05m

$1,233

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sat 2/28

2:20 am-8:41 pm

2 stops31h 21m

Washington, D.C. Reagan-National

Thu 4/30

7:55 am-12:20 am

2 stops28h 25m

$1,270

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sat 2/28

8:15 am-9:55 pm

2 stops26h 40m

Washington, D.C. Reagan-National

Wed 3/18

6:30 am-12:50 am

2 stops30h 20m

$1,299

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 3/12

10:10 am-10:47 pm

2 stops24h 37m

Washington, D.C. Reagan-National

Mon 3/16

7:00 am-8:15 pm

1 stop25h 15m

$1,435

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 12/29

10:30 pm-3:05 pm

2 stops29h 35m

Washington, D.C. Reagan-National

Mon 1/12

6:55 pm-12:10 am

2 stops40h 15m

$1,500

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sun 12/21

10:20 pm-10:47 am

2 stops25h 27m

Washington, D.C. Reagan-National

Sat 1/3

4:59 pm-8:15 pm

2 stops38h 16m

$1,552

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 22 results

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.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Washington, D.C. Reagan-National Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

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 23h 24m. Fly via Air Canada, Delta, or Japan Airlines to get the fastest option. Singapore and Washington, D.C. Reagan-National Airport are separated by a distance of 9651 mi. This flight may include one or multiple stops.
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.

See more FAQs

Alexandria

Tysons

Woodbridge

Arlington

Owings Mills

Springfield

Hanover

Silver Spring

Fairfax

Fredericksburg

Falls Church

Linthicum Heights

Manassas

Laurel

Towson

National Harbor

Waldorf

Bowie

Largo

McLean

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$534+ Cheap flights from Singapore 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 11/18. 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

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3. Compare prices and book

Cheap flight deals from Singapore to Reagan-National

Keep the following information in mind while searching for Singapore to Reagan-National flight deals. Data was last updated November 4, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 November 4, 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 November 4, 2025.

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.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Washington, D.C. Reagan-National Airport

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.

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 November 4, 2025.