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

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at S$ 1,004. United Airlines flights start at S$ 1,179 while deals on Cathay Pacific start at S$ 1,248 one-way. Find deals

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

To save on the cost of your flight from Singapore to Washington, D.C. Reagan-National Airport, book at least 23 days before your planned departure. Booking around this time can save you about 138% on the cost of this flight compared to booking a flight leaving this week. We have found prices from S$ 1,465 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as S$ 1,560. Find deals

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

August is one of the best times of the year to fly to Washington, D.C. Reagan-National Airport from Singapore. Prices for August average S$ 1,699 per person but you can even find prices for as low as S$ 793. The most expensive prices can be found in the month of July. Opting for a August flight can save you 20% on your journey compared to booking in July

What is the cheapest time of day to fly from SG 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.

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 holiday 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.

S$ 2,863+ Flights from Singapore to Washington, D.C. Reagan-National Airport

Cheap flight deals from Singapore to Reagan-National

Round-trip from	S$ 1,469
One-way from	S$ 626
Popular in	July
Cheapest in	August
Average price	S$ 1,597

Air Canada
20-3-27-3
4 total stops
67h 42m total
Singapore to Washington, D.C.

Search Deals

7-3
3 total stops
48h 08m total
Singapore to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (S$ 67 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (S$ 44 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

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 21 February 2025.

Thu 20-310:00SIN - DCA

2 stops34h 57mAir Canada

Thu 27-311:10DCA - SIN

2 stops32h 45mAir Canada

Deal found 20-2S$ 1,469

Mon 24-314:15SIN - DCA

2 stops42h 44mMultiple Airlines

Mon 14-417:38DCA - SIN

2 stops30h 57mMultiple Airlines

Deal found 19-2S$ 1,539

Tue 1-420:40SIN - DCA

2 stops25h 56mUnited Airlines

Thu 24-408:30DCA - SIN

2 stops34h 15mUnited Airlines

Deal found 20-2S$ 1,555

Thu 5-601:55SIN - DCA

2 stops50h 29mJapan Airlines

Sun 8-606:59DCA - SIN

2 stops35h 11mJapan Airlines

Deal found 19-2S$ 1,566

Tue 25-311:00SIN - DCA

2 stops24h 50mDelta

Tue 15-406:59DCA - SIN

2 stops28h 41mDelta

Deal found 19-2S$ 1,885

Mon 30-601:50SIN - DCA

2 stops29h 40mCathay Pacific

Fri 18-712:29DCA - SIN

2 stops29h 01mCathay Pacific

Deal found 20-2S$ 2,170

Mon 14-420:45SIN - DCA

1 stop36h 14mSingapore Airlines

Mon 28-409:00DCA - SIN

1 stop34h 50mSingapore Airlines

Deal found 21-2S$ 2,389

Sun 30-322:10SIN - DCA

2 stops34h 55mANA

Sun 27-408:30DCA - SIN

2 stops34h 10mANA

Deal found 21-2S$ 3,206

Tue 25-322:05SIN - DCA

2 stops36h 55mFinnair

Mon 9-619:30DCA - SIN

2 stops34h 55mFinnair

Deal found 20-2S$ 6,609

Fri 21-302:20SIN - DCA

2 stops33h 02mAmerican Airlines

Wed 11-619:30DCA - SIN

2 stops34h 00mAmerican Airlines

Deal found 20-2S$ 8,439

Best flights from Singapore to Reagan-National
Discover carefully curated flight deals from Singapore to Reagan-National that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Thu 20-310:00SIN - DCA

2 stops34h 57mAir Canada

Thu 27-311:10DCA - SIN

2 stops32h 45mAir Canada

Deal found 20-2S$ 1,469

Mon 24-314:15SIN - DCA

2 stops42h 44mMultiple Airlines

Mon 14-417:38DCA - SIN

2 stops30h 57mMultiple Airlines

Deal found 19-2S$ 1,539

Tue 1-420:40SIN - DCA

2 stops25h 56mUnited Airlines

Thu 24-408:30DCA - SIN

2 stops34h 15mUnited Airlines

Deal found 20-2S$ 1,555

Thu 1-521:50SIN - DCA

2 stops36h 39mJapan Airlines

Wed 7-509:45DCA - SIN

2 stops26h 35mJapan Airlines

Deal found 20-2S$ 1,647

Tue 25-311:00SIN - DCA

2 stops24h 50mDelta

Tue 15-406:59DCA - SIN

2 stops28h 41mDelta

Deal found 19-2S$ 1,885

Sun 2-301:25SIN - DCA

2 stops28h 01mCathay Pacific

Sat 22-319:40DCA - SIN

2 stops28h 15mCathay Pacific

Deal found 20-2S$ 2,181

Wed 26-318:50SIN - DCA

1 stop38h 09mSingapore Airlines

Wed 16-409:00DCA - SIN

1 stop34h 50mSingapore Airlines

Deal found 20-2S$ 2,649

Tue 25-322:05SIN - DCA

2 stops36h 55mFinnair

Mon 9-619:30DCA - SIN

2 stops34h 55mFinnair

Deal found 20-2S$ 6,609

Fri 21-302:20SIN - DCA

2 stops33h 02mAmerican Airlines

Tue 10-619:30DCA - SIN

2 stops34h 00mAmerican Airlines

Deal found 20-2S$ 8,439

Last-minute flights from Singapore to Reagan-National
Discover last-minute flight deals from Singapore to Reagan-National. Data last updated 21 February 2025 and is based on user searches.

Sat 1-310:10SIN - DCA

1 stop23h 48mUnited Airlines

Fri 21-307:00DCA - SIN

1 stop25h 15mUnited Airlines

Deal found 20-2S$ 1,974

Sun 2-301:25SIN - DCA

2 stops28h 01mCathay Pacific

Sat 22-319:40DCA - SIN

2 stops28h 15mCathay Pacific

Deal found 20-2S$ 2,181

Sun 2-301:25SIN - DCA

2 stops28h 01mCathay Pacific

Fri 21-311:40DCA - SIN

2 stops30h 00mCathay Pacific

Deal found 20-2S$ 2,181

Mon 3-302:00SIN - DCA

2 stops55h 59mMultiple Airlines

Fri 21-306:59DCA - SIN

2 stops36h 56mMultiple Airlines

Deal found 20-2S$ 1,954

Mon 3-309:20SIN - DCA

2 stops24h 39mSingapore Airlines

Wed 19-309:00DCA - SIN

1 stop34h 55mSingapore Airlines

Deal found 20-2S$ 2,554

Mon 3-322:30SIN - DCA

2 stops31h 15mDelta

Thu 20-306:30DCA - SIN

2 stops29h 40mDelta

Deal found 20-2S$ 3,348

Tue 4-310:10SIN - DCA

1 stop23h 48mUnited Airlines

Fri 21-313:00DCA - SIN

2 stops30h 00mUnited Airlines

Deal found 20-2S$ 1,555

Wed 19-302:20SIN - DCA

2 stops26h 04mJapan Airlines

Thu 27-306:00DCA - SIN

2 stops36h 40mJapan Airlines

Deal found 20-2S$ 1,920

Thu 20-310:00SIN - DCA

2 stops34h 57mAir Canada

Thu 27-311:10DCA - SIN

2 stops32h 45mAir Canada

Deal found 20-2S$ 1,469

Fri 21-302:20SIN - DCA

2 stops33h 02mAmerican Airlines

Tue 10-619:30DCA - SIN

2 stops34h 00mAmerican Airlines

Deal found 20-2S$ 8,439

Mon 24-314:15SIN - DCA

2 stops42h 44mMultiple Airlines

Mon 14-417:38DCA - SIN

2 stops30h 57mMultiple Airlines

Deal found 19-2S$ 1,539

Tue 25-311:00SIN - DCA

2 stops24h 50mDelta

Tue 15-406:59DCA - SIN

2 stops28h 41mDelta

Deal found 19-2S$ 1,885

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 21 February 2025.

Fri 7-323:55SIN - DCA

3 stops48h 08mMultiple Airlines

Deal found 21-2S$ 626

Thu 20-310:00SIN - DCA

2 stops38h 20mAir Canada

Deal found 19-2S$ 1,004

Mon 24-322:20SIN - DCA

3 stops32h 42mUnited Airlines

Deal found 19-2S$ 1,179

Mon 17-301:25SIN - DCA

2 stops27h 04mCathay Pacific

Deal found 19-2S$ 1,248

Thu 20-302:20SIN - DCA

2 stops32h 40mJapan Airlines

Deal found 19-2S$ 1,277

Wed 6-810:25SIN - DCA

2 stops46h 49mPhilippine Airlines

Deal found 20-2S$ 1,337

Sun 3-821:35SIN - DCA

2 stops37h 28mFinnair

Deal found 20-2S$ 5,130

Fri 1-820:45SIN - DCA

1 stop36h 10mSingapore Airlines

Deal found 20-2S$ 7,592

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 20-3

10:00-08:57

2 stops34h 57m

Washington, D.C. Reagan-National

Thu 27-3

11:10-07:55

2 stops32h 45m

S$ 1,469

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 24-3

14:15-20:59

2 stops42h 44m

Washington, D.C. Reagan-National

Mon 14-4

17:38-12:35

2 stops30h 57m

S$ 1,539

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 1-4

20:40-10:36

2 stops25h 56m

Washington, D.C. Reagan-National

Thu 24-4

08:30-06:45

2 stops34h 15m

S$ 1,555

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 5-6

01:55-16:24

2 stops50h 29m

Washington, D.C. Reagan-National

Sun 8-6

06:59-06:10

2 stops35h 11m

S$ 1,566

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 25-3

11:00-23:50

2 stops24h 50m

Washington, D.C. Reagan-National

Tue 15-4

06:59-23:40

2 stops28h 41m

S$ 1,885

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 30-6

01:50-19:30

2 stops29h 40m

Washington, D.C. Reagan-National

Fri 18-7

12:29-05:30

2 stops29h 01m

S$ 2,170

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 14-4

20:45-20:59

1 stop36h 14m

Washington, D.C. Reagan-National

Mon 28-4

09:00-07:50

1 stop34h 50m

S$ 2,389

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sun 30-3

22:10-21:05

2 stops34h 55m

Washington, D.C. Reagan-National

Sun 27-4

08:30-06:40

2 stops34h 10m

S$ 3,206

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 25-3

22:05-23:00

2 stops36h 55m

Washington, D.C. Reagan-National

Mon 9-6

19:30-18:25

2 stops34h 55m

S$ 6,609

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Fri 21-3

02:20-23:22

2 stops33h 02m

Washington, D.C. Reagan-National

Wed 11-6

19:30-17:30

2 stops34h 00m

S$ 8,439

Flights are sorted by cheapest return flights first.

Deals found on 21-2

Showing 1-10 of 18 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 return 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 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 66.0 mm.

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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 Japan Airlines, Singapore Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Japan Airlines

8.3

Very Good

1,440 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Singapore Airlines

8.1

Very Good

1,297 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Delta

8.0

Very Good

8,212 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Finnair

7.6

Good

1,273 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Cathay Pacific

7.5

Good

820 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Related info for your journey

What are the cheapest airlines to fly from Singapore to Washington, D.C. Reagan-National Airport one-way?
To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at S$ 1,004. United Airlines flights start at S$ 1,179 while deals on Cathay Pacific start at S$ 1,248 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 holiday 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Singapore to Reagan-National

Singapore to Dulles Intl flights

Singapore to Reagan-National flights

Singapore to Baltimore flights

Complete your trip

Washington, D.C. Reagan-National Airport car hire

Washington, D.C. car hire

Dupont Circle car hire

Capitol Hill car hire

Georgetown car hire

Downtown car hire

Foggy Bottom - West End car hire

Southwest Waterfront car hire

Columbia Heights car hire

Adams Morgan car hire

Anacostia car hire

Shaw car hire

Top airline flying from Singapore to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Japan Airlines	CheapestS$ 1,461	AverageS$ 1,542	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Singapore to Reagan-National?

When you search for this flight from Singapore to Reagan-National, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Reagan-National?

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to Reagan-National for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Singapore to Reagan-National with no change fees?

Certainly. Search results for flights to Reagan-National from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Singapore to Reagan-National become cheaper?

Not ready to book yet? You can track prices for flights from Singapore to Reagan-National on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheapflights is completely free to use, so you can start saving the moment you arrive.

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Our users can plan ahead with confidence and find flights with no change fees

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Singapore to Washington, D.C. Reagan-National Airport from S$ 626

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 7-3. Fares are subject to change and may not be available on all flights or dates of travel.

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 21 February 2025.

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 21 February 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 21 February 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 Japan Airlines, Singapore Airlines and Delta. You can also see how each airline compares 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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Singapore to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Singapore to Reagan-National

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Singapore to Reagan-National?

Why should you use Cheapflights to find cheap flight tickets from Singapore to Reagan-National?

Can Cheapflights find flights from Singapore to Reagan-National with no change fees?

Can Cheapflights notify me if prices for flights from Singapore to Reagan-National become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 21 February 2025.