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.

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).

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$ 838+ Cheap Flights from Singapore to Washington, D.C. Reagan-National Airport

Cheap flight deals from Singapore to Reagan-National

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 28 August 2026.

Sun 20-921:50 -

2 stops30h 39m

Sun 27-907:42 -

2 stops34h 28m

Deal found 23-8S$ 1,342

Sat 10-1001:55 -

2 stops31h 50m

Sun 18-1006:00 -

2 stops36h 10m

Deal found 27-8S$ 1,343

Thu 8-1001:55 -

2 stops31h 50m

Fri 16-1017:57 -

2 stops48h 13m

Deal found 26-8S$ 1,351

Mon 7-921:50 -

2 stops54h 39m

Thu 10-910:17 -

2 stops31h 53m

Deal found 24-8S$ 1,408

Thu 27-801:55 -

2 stops26h 34m

Fri 4-906:00 -

2 stops36h 10m

Deal found 27-8S$ 1,429

Sun 25-1022:25 -

2 stops30h 02m

Thu 29-1008:41 -

2 stops28h 09m

Deal found 26-8S$ 1,432

Tue 8-901:55 -

2 stops26h 07m

Sat 12-906:00 -

2 stops36h 10m

Deal found 26-8S$ 1,437

Mon 7-901:55 -

2 stops26h 34m

Fri 11-907:42 -

2 stops34h 28m

Deal found 25-8S$ 1,439

Mon 7-901:55 -

2 stops26h 04m

Sun 20-908:26 -

2 stops27h 54m

Deal found 27-8S$ 1,486

Sun 20-1202:20 -

2 stops26h 40m

Mon 10-510:13 -

2 stops26h 07m

Deal found 23-8S$ 1,488

Thu 1-1001:55 -

2 stops50h 04m

Mon 5-1006:00 -

2 stops47h 45m

Deal found 24-8S$ 1,501

Find flight deals from Singapore to Reagan-National

Round-trip from	S$ 1,343
One-way from	S$ 838
Popular in	July
Cheapest in	September
Average price	S$ 1,797

Japan Airlines
10-10-18-10
4 total stops
68h 00m total
Singapore to Washington, D.C.

Search Deals

15-9
3 total stops
42h 44m total
Singapore to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (S$ 497 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (S$ 157 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

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

Cheapest return flight

SingaporeWashington, D.C.

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

SINDCA

Singapore Changi

Tue 2-2

02:20-18:03

2 stops28h 43m

Washington, D.C. Reagan-National

Sun 7-2

10:13-06:40

2 stops31h 27m

S$ 1,502

SingaporeWashington, D.C.

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

SINDCA

Singapore Changi

Fri 9-10

08:05-21:40

2 stops25h 35m

Washington, D.C. Reagan-National

Fri 16-10

07:45-00:20

2 stops28h 35m

S$ 1,511

SingaporeWashington, D.C.

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

SINDCA

Singapore Changi

Tue 8-9

20:35-11:59

2 stops27h 24m

Washington, D.C. Reagan-National

Sun 20-9

17:45-18:35

1 stop36h 50m

S$ 1,637

SingaporeWashington, D.C.

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

SINDCA

Singapore Changi

Sun 20-9

20:35-09:46

2 stops25h 11m

Washington, D.C. Reagan-National

Sun 27-9

17:47-18:35

1 stop36h 48m

S$ 1,640

SingaporeWashington, D.C.

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

SINDCA

Singapore Changi

Tue 8-9

02:00-14:50

3 stops48h 50m

Washington, D.C. Reagan-National

Sat 12-9

18:59-12:30

2 stops29h 31m

S$ 1,678

SingaporeWashington, D.C.

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

SINDCA

Singapore Changi

Sun 11-10

08:45-22:53

1 stop26h 08m

Washington, D.C. Reagan-National

Sun 18-10

14:40-06:15

2 stops27h 35m

S$ 1,721

Fastest return journey

SingaporeWashington, D.C.

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

SINDCA

Singapore Changi

Fri 2-10

08:45-22:30

1 stop25h 45m

Washington, D.C. Reagan-National

Mon 5-10

14:40-06:15

2 stops27h 35m

S$ 1,723

SingaporeWashington, D.C.

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

SINDCA

Singapore Changi

Wed 3-2

10:45-18:23

2 stops44h 38m

Washington, D.C. Reagan-National

Sun 7-2

18:00-20:15

1 stop37h 15m

S$ 1,791

Cheapest one-way

SingaporeWashington, D.C.

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

SINDCA

Singapore Changi

Mon 26-10

14:25-16:25

2 stops38h 00m

S$ 938

Fastest single journey

SingaporeWashington, D.C.

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

SINDCA

Singapore Changi

Mon 2-11

08:15-21:59

2 stops26h 44m

S$ 962

Flights are sorted by cheapest return flights first.

Deals found on 23-8

Showing 1-10 of 17 resultsSorted by cheapest first

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.

SIN-DCA

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.

Cheapflights Insights

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

SG0-DCA

SIN-DCA

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

Reviews of airlines servicing Reagan-National

Check out reviews from past customers who have flown with Japan Airlines from Singapore to Washington, D.C. Reagan-National Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Japan Airlines

8.3

Very Good

1,908 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Paul,Jun 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.

Japan Airlines

8.3

Very Good

1,908 reviews

Japan Airlines

8.3

Very Good

1,908 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Paul,Jun 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.

Related info for your journey

How long is the flight from Singapore to Washington, D.C. Reagan-National Airport?
Departing from Singapore to Washington, D.C. Reagan-National Airport will take you 27h 24m. The distance from Singapore to Washington, D.C. Reagan-National Airport is about 15532 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with 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 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

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Singapore to Reagan-National

Singapore to Dulles Intl flights

Singapore to Baltimore flights

Singapore to Reagan-National flights

Top airline flying from Singapore to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Japan Airlines	CheapestS$ 1,497	AverageS$ 1,577	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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Cheap flights from Singapore to Washington, D.C. Reagan-National Airport from S$ 838

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 15-9. 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

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 28 August 2026.

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 28 August 2026.

Best flights from Singapore to Reagan-NationalDiscover 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 28 August 2026.

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 28 August 2026.

Last-minute flights from Singapore to Reagan-NationalDiscover last-minute flight deals from Singapore to Reagan-National. Data last updated 28 August 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Reagan-National. Data last updated 28 August 2026 and is based on user searches.

One-way flights from Singapore to Reagan-NationalSearch for one-way flight options from Singapore to Reagan-National. Find affordable one-way fares based on user searches. Data last updated 28 August 2026.

Search for one-way flight options from Singapore to Reagan-National. Find affordable one-way fares based on user searches. Data last updated 28 August 2026.

Find flight deals from Singapore to Reagan-National

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.

Cheapflights Insights

Reviews of airlines servicing Reagan-National

Check out reviews from past customers who have flown with Japan Airlines from Singapore to Washington, D.C. Reagan-National Airport to help guide your decision. 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

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?

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.

Complete your trip

Complete your trip to Reagan-National by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Singapore to Reagan-National by cabin class

Find flights from Singapore to Reagan-National, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Singapore and Reagan-National flights

Browse other Singapore and Reagan-National flight options. Last updated on 28 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Singapore to Reagan-National

Fly with Cheapflights

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 28 August 2026.

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 28 August 2026.

Last-minute flights from Singapore to Reagan-National
Discover last-minute flight deals from Singapore to Reagan-National. Data last updated 28 August 2026 and is based on user searches.

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 28 August 2026.