What are the cheapest airlines to fly from Singapore to Washington, D.C. Reagan-National Airport one-way?

One-way options have recently been found by users for as low as $751 on Air Canada. Other airlines that offer cheap prices include United Airlines from $882 and Philippine Airlines from $924 one-way.

What is the cheapest month to book a flight from Singapore to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from Singapore to Washington, D.C. Reagan-National Airport (average of $278). Flying from Singapore to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far in advance should I book a flight from Singapore to Washington, D.C. Reagan-National Airport?

Travelers have found it’s best to book a flight 23 days in advance to save up to 138% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 23 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Singapore to Washington, D.C. Reagan-National Airport 1-2 weeks in advance for as low as $1,096, or $1,167 for flights within the next 24 hours.

What is the cheapest month to fly from Singapore to Washington, D.C. Reagan-National Airport?

Flights from Singapore to Washington, D.C. Reagan-National Airport lean towards being more expensive in July. Prices are generally better when you fly from Singapore to Washington, D.C. Reagan-National Airport in August, with the cheapest ticket starting at $593.

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.

$1,913+ Save on 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	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,099 (Air Canada)
One-way from	$472 (Kiwi.com)
Popular in	July
Cheapest in	August
Average price	$1,194

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

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($38 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).

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Average for round-trip flights in February 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 February 20, 2025.

Thu 3/2010:00 amSIN - DCA

2 stops34h 57mAir Canada

Thu 3/2711:10 amDCA - SIN

2 stops32h 45mAir Canada

Deal found 2/20

$1,099

Mon 3/242:15 pmSIN - DCA

2 stops42h 44mMultiple Airlines

Mon 4/145:38 pmDCA - SIN

2 stops30h 57mMultiple Airlines

Deal found 2/19

$1,151

Tue 3/410:20 pmSIN - DCA

2 stops27h 04mUnited Airlines

Thu 3/207:00 amDCA - SIN

1 stop25h 15mUnited Airlines

Deal found 2/19

$1,162

Thu 6/51:55 amSIN - DCA

2 stops50h 29mJapan Airlines

Sun 6/86:59 amDCA - SIN

2 stops35h 11mJapan Airlines

Deal found 2/19

$1,171

Tue 3/2511:00 amSIN - DCA

2 stops24h 50mDelta

Tue 4/156:59 amDCA - SIN

2 stops28h 41mDelta

Deal found 2/19

$1,410

Thu 3/1311:15 pmSIN - DCA

2 stops29h 14mBritish Airways

Sat 3/227:40 pmDCA - SIN

2 stops32h 15mBritish Airways

Deal found 2/18

$1,510

Mon 6/301:50 amSIN - DCA

2 stops29h 40mCathay Pacific

Fri 7/1812:29 pmDCA - SIN

2 stops29h 01mCathay Pacific

Deal found 2/20

$1,623

Fri 3/143:15 amSIN - DCA

2 stops28h 59mQatar Airways

Mon 3/246:00 amDCA - SIN

2 stops27h 15mQatar Airways

Deal found 2/19

$1,861

Mon 3/39:20 amSIN - DCA

2 stops24h 39mSingapore Airlines

Wed 3/199:00 amDCA - SIN

1 stop34h 55mSingapore Airlines

Deal found 2/19

$1,902

Tue 6/310:10 pmSIN - DCA

2 stops34h 52mANA

Sat 6/217:25 amDCA - SIN

2 stops35h 15mANA

Deal found 2/18

$2,453

Fri 6/610:45 pmSIN - DCA

2 stops32h 20mQantas Airways

Tue 6/245:27 pmDCA - SIN

2 stops35h 23mQantas Airways

Deal found 2/18

$2,873

Sat 4/199:35 pmSIN - DCA

2 stops36h 54mFinnair

Wed 4/306:05 pmDCA - SIN

2 stops36h 20mFinnair

Deal found 2/19

$4,892

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 February 20, 2025.

Thu 3/2010:00 amSIN - DCA

2 stops34h 57mAir Canada

Thu 3/2711:10 amDCA - SIN

2 stops32h 45mAir Canada

Deal found 2/20

$1,099

Mon 3/242:15 pmSIN - DCA

2 stops42h 44mMultiple Airlines

Mon 4/145:38 pmDCA - SIN

2 stops30h 57mMultiple Airlines

Deal found 2/19

$1,151

Tue 3/410:20 pmSIN - DCA

2 stops27h 04mUnited Airlines

Thu 3/207:00 amDCA - SIN

1 stop25h 15mUnited Airlines

Deal found 2/19

$1,162

Thu 6/51:55 amSIN - DCA

2 stops50h 29mJapan Airlines

Sun 6/86:59 amDCA - SIN

2 stops35h 11mJapan Airlines

Deal found 2/19

$1,171

Tue 3/2511:00 amSIN - DCA

2 stops24h 50mDelta

Tue 4/156:59 amDCA - SIN

2 stops28h 41mDelta

Deal found 2/19

$1,410

Thu 3/1311:15 pmSIN - DCA

2 stops29h 14mBritish Airways

Sat 3/227:40 pmDCA - SIN

2 stops32h 15mBritish Airways

Deal found 2/18

$1,510

Mon 6/301:50 amSIN - DCA

2 stops29h 40mCathay Pacific

Fri 7/1812:29 pmDCA - SIN

2 stops29h 01mCathay Pacific

Deal found 2/20

$1,623

Fri 3/143:15 amSIN - DCA

2 stops28h 59mQatar Airways

Mon 3/246:00 amDCA - SIN

2 stops27h 15mQatar Airways

Deal found 2/19

$1,861

Mon 3/39:20 amSIN - DCA

2 stops24h 39mSingapore Airlines

Wed 3/199:00 amDCA - SIN

1 stop34h 55mSingapore Airlines

Deal found 2/19

$1,902

Tue 6/310:10 pmSIN - DCA

2 stops34h 52mANA

Sat 6/217:25 amDCA - SIN

2 stops35h 15mANA

Deal found 2/18

$2,453

Fri 6/610:45 pmSIN - DCA

2 stops32h 20mQantas Airways

Tue 6/245:27 pmDCA - SIN

2 stops35h 23mQantas Airways

Deal found 2/18

$2,873

Sat 4/199:35 pmSIN - DCA

2 stops36h 54mFinnair

Wed 4/306:05 pmDCA - SIN

2 stops36h 20mFinnair

Deal found 2/19

$4,892

Last-minute flights from Singapore to Reagan-National
Discover last-minute flight deals from Singapore to Reagan-National. Data last updated February 20, 2025 and is based on user searches.

Sat 3/110:10 amSIN - DCA

1 stop23h 48mUnited Airlines

Mon 3/175:56 pmDCA - SIN

1 stop25h 04mUnited Airlines

Deal found 2/19

$1,433

Sat 3/19:20 amSIN - DCA

2 stops24h 39mSingapore Airlines

Wed 3/199:00 amDCA - SIN

1 stop34h 55mSingapore Airlines

Deal found 2/20

$2,522

Sun 3/22:00 amSIN - DCA

2 stops55h 59mMultiple Airlines

Wed 3/199:00 amDCA - SIN

2 stops40h 05mMultiple Airlines

Deal found 2/19

$1,338

Sun 3/21:25 amSIN - DCA

2 stops34h 10mCathay Pacific

Sat 3/227:40 pmDCA - SIN

2 stops28h 15mCathay Pacific

Deal found 2/19

$1,630

Sun 3/21:25 amSIN - DCA

2 stops28h 01mCathay Pacific

Fri 3/2111:40 amDCA - SIN

2 stops24h 45mCathay Pacific

Deal found 2/19

$1,630

Mon 3/39:20 amSIN - DCA

2 stops24h 39mSingapore Airlines

Wed 3/199:00 amDCA - SIN

1 stop34h 55mSingapore Airlines

Deal found 2/19

$1,902

Tue 3/410:20 pmSIN - DCA

2 stops27h 04mUnited Airlines

Thu 3/207:00 amDCA - SIN

1 stop25h 15mUnited Airlines

Deal found 2/19

$1,162

Thu 3/1311:15 pmSIN - DCA

2 stops29h 14mBritish Airways

Sat 3/227:40 pmDCA - SIN

2 stops32h 15mBritish Airways

Deal found 2/18

$1,510

Thu 3/1310:20 pmSIN - DCA

2 stops34h 37mANA

Thu 3/208:30 amDCA - SIN

2 stops34h 25mANA

Deal found 2/18

$10,171

Fri 3/143:15 amSIN - DCA

2 stops28h 59mQatar Airways

Mon 3/246:00 amDCA - SIN

2 stops27h 15mQatar Airways

Deal found 2/19

$1,861

Wed 3/192:20 amSIN - DCA

2 stops26h 04mJapan Airlines

Thu 3/276:00 amDCA - SIN

2 stops36h 40mJapan Airlines

Deal found 2/20

$1,436

Thu 3/2010:00 amSIN - DCA

2 stops34h 57mAir Canada

Thu 3/2711:10 amDCA - SIN

2 stops32h 45mAir Canada

Deal found 2/20

$1,099

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 February 20, 2025.

Sun 3/2311:55 pmSIN - DCA

3 stops53h 04mMultiple Airlines

Deal found 2/19

$472

Thu 3/2010:00 amSIN - DCA

2 stops38h 20mAir Canada

Deal found 2/19

$751

Mon 3/2410:20 pmSIN - DCA

3 stops32h 42mUnited Airlines

Deal found 2/19

$882

Fri 3/212:10 pmSIN - DCA

2 stops42h 33mPhilippine Airlines

Deal found 2/18

$924

Mon 6/91:50 amSIN - DCA

2 stops43h 27mCathay Pacific

Deal found 2/18

$926

Thu 3/202:20 amSIN - DCA

2 stops32h 40mJapan Airlines

Deal found 2/19

$955

Sat 3/223:15 amSIN - DCA

2 stops27h 36mQatar Airways

Deal found 2/18

$1,082

Sun 3/236:50 pmSIN - DCA

1 stop38h 09mSingapore Airlines

Deal found 2/19

$1,228

Find flights from Singapore to Reagan-National within your budget

Fly from

Fly to

Route

Depart

Return

Price

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 3/20

10:00 am-8:57 am

2 stops34h 57m

Washington, D.C. Reagan-National

Thu 3/27

11:10 am-7:55 am

2 stops32h 45m

$1,099

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 3/24

2:15 pm-8:59 pm

2 stops42h 44m

Washington, D.C. Reagan-National

Mon 4/14

5:38 pm-12:35 pm

2 stops30h 57m

$1,151

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 3/4

10:20 pm-12:24 pm

2 stops27h 04m

Washington, D.C. Reagan-National

Thu 3/20

7:00 am-8:15 pm

1 stop25h 15m

$1,162

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 6/5

1:55 am-4:24 pm

2 stops50h 29m

Washington, D.C. Reagan-National

Sun 6/8

6:59 am-6:10 am

2 stops35h 11m

$1,171

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 3/25

11:00 am-11:50 pm

2 stops24h 50m

Washington, D.C. Reagan-National

Tue 4/15

6:59 am-11:40 pm

2 stops28h 41m

$1,410

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 3/13

11:15 pm-4:29 pm

2 stops29h 14m

Washington, D.C. Reagan-National

Sat 3/22

7:40 pm-3:55 pm

2 stops32h 15m

$1,510

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 6/30

1:50 am-7:30 pm

2 stops29h 40m

Washington, D.C. Reagan-National

Fri 7/18

12:29 pm-5:30 am

2 stops29h 01m

$1,623

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Fri 3/14

3:15 am-8:14 pm

2 stops28h 59m

Washington, D.C. Reagan-National

Mon 3/24

6:00 am-9:15 pm

2 stops27h 15m

$1,861

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 3/3

9:20 am-8:59 pm

2 stops24h 39m

Washington, D.C. Reagan-National

Wed 3/19

9:00 am-7:55 am

1 stop34h 55m

$1,902

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 6/3

10:10 pm-9:02 pm

2 stops34h 52m

Washington, D.C. Reagan-National

Sat 6/21

7:25 am-6:40 am

2 stops35h 15m

$2,453

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 21 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.

Travel insights for flights from Singapore to Reagan-National

Get recent, data-driven insights about flights from Singapore to Reagan-National including ideal travel times, pricing trends, and more.

Rainfall in Reagan-National by month

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.

Temperature in Reagan-National by month

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).

Reviews of airlines servicing Reagan-National

To help decide which airline to fly from Singapore to Washington, D.C., see what other customers have to say about ANA, Japan Airlines and Singapore Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very good

842 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

ANA

8.4

Very good

842 reviews

ANA

8.4

Very good

842 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Japan Airlines

8.3

Very good

1,440 reviews

ANA

8.4

Very good

842 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Singapore Airlines

8.1

Very good

1,299 reviews

ANA

8.4

Very good

842 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Delta

8.0

Very good

8,220 reviews

ANA

8.4

Very good

842 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Finnair

7.6

Good

1,273 reviews

ANA

8.4

Very good

842 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Related info for your journey

What are the cheapest airlines to fly from Singapore to Washington, D.C. Reagan-National Airport one-way?
One-way options have recently been found by users for as low as $751 on Air Canada. Other airlines that offer cheap prices include United Airlines from $882 and Philippine Airlines from $924 one-way.
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.
What is the cheapest month to book a flight from Singapore to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Singapore to Washington, D.C. Reagan-National Airport (average of $278). Flying from Singapore to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alexandria

Fairfax

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Rockville

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Gaithersburg

Silver Spring

Fredericksburg

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Laurel

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Woodbridge

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Bowie

Reston

National Harbor

Oxon Hill

Gettysburg

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$472+ 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 3/23. 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

Keep the following information in mind while searching for Singapore to Reagan-National flight deals. Data was last updated February 20, 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 February 20, 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 February 20, 2025.

Find flights from Singapore to Reagan-National within your budget

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.

Travel insights for flights from Singapore to Reagan-National

Get recent, data-driven insights about flights from Singapore to Reagan-National including ideal travel times, pricing trends, and more.

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

Reviews of airlines servicing Reagan-National

To help decide which airline to fly from Singapore to Washington, D.C., see what other customers have to say about ANA, Japan Airlines and Singapore Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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 are the cheapest airlines to fly from Singapore to Washington, D.C. Reagan-National Airport one-way?

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?

What is the cheapest month to book a flight from Singapore to Washington, D.C. Reagan-National Airport?

Traveling to a place near Singapore?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Reagan-National

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Book with Flexibility

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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 February 20, 2025.