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$ 812+ 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 8 October 2026.

Wed 4-1102:20 -

2 stops31h 40m

Thu 12-1106:00 -

2 stops29h 50m

Deal found 8-10S$ 1,196

Tue 3-1108:15 -

2 stops26h 34m

Tue 10-1106:00 -

2 stops35h 40m

Deal found 6-10S$ 1,226

Sun 1-1102:20 -

2 stops26h 46m

Tue 17-1106:00 -

2 stops35h 40m

Deal found 4-10S$ 1,429

Thu 19-1102:20 -

2 stops48h 24m

Fri 27-1106:00 -

2 stops35h 40m

Deal found 5-10S$ 1,441

Wed 18-1102:20 -

2 stops31h 44m

Thu 26-1112:08 -

2 stops40h 17m

Deal found 4-10S$ 1,456

Sat 21-1108:15 -

2 stops26h 44m

Sat 28-1106:00 -

2 stops35h 40m

Deal found 7-10S$ 1,506

Sun 18-1021:50 -

2 stops26h 56m

Mon 2-1107:50 -

2 stops28h 00m

Deal found 6-10S$ 1,517

Sun 18-1021:50 -

2 stops32h 13m

Mon 2-1106:00 -

2 stops46h 25m

Deal found 6-10S$ 1,522

Tue 3-1108:55 -

1 stop26h 04m

Tue 10-1108:00 -

2 stops33h 55m

Deal found 6-10S$ 1,602

Tue 3-1122:20 -

2 stops29h 07m

Tue 10-1117:49 -

1 stop25h 11m

Deal found 6-10S$ 1,638

Mon 5-1020:35 -

2 stops26h 09m

Sun 11-1017:59 -

1 stop36h 36m

Deal found 4-10S$ 1,639

Find flight deals from Singapore to Reagan-National

Round-trip from	S$ 1,196
One-way from	S$ 812
Popular in	July
Cheapest in	October
Average price	S$ 1,380

Japan Airlines
4-11-12-11
4 total stops
61h 30m total
Singapore to Washington, D.C.

Search Deals

16-11-31-12
2 total stops
33h 23m total
Singapore to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (S$ 411 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (S$ 151 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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

Mon 26-10

08:15-21:59

2 stops25h 44m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 957

SingaporeWashington, D.C.

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

SINDCA

Singapore Changi

Sun 17-1

14:25-21:59

2 stops44h 34m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 1,121

SingaporeWashington, D.C.

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

SINDCA

Singapore Changi

Mon 30-11

22:25-21:04

2 stops35h 39m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 1,235

SingaporeWashington, D.C.

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

SINDCA

Singapore Changi

Wed 3-2

22:25-15:59

2 stops30h 34m

Washington, D.C. Reagan-National

Sun 7-2

17:19-06:40

2 stops48h 21m

S$ 1,296

SingaporeWashington, D.C.

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

SINDCA

Singapore Changi

Sun 10-1

22:25-14:17

2 stops28h 52m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 1,427

SingaporeWashington, D.C.

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

SINDCA

Singapore Changi

Mon 16-11

02:20-21:00

2 stops31h 40m

Washington, D.C. Reagan-National

Tue 24-11

06:00-06:40

2 stops35h 40m

S$ 1,429

SingaporeWashington, D.C.

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

SINDCA

Singapore Changi

Sun 18-10

21:50-12:46

2 stops26h 56m

Washington, D.C. Reagan-National

Mon 2-11

07:50-00:50

2 stops28h 00m

S$ 1,517

Fastest return journey

SingaporeWashington, D.C.

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

SINDCA

Singapore Changi

Mon 2-11

12:10-22:15

1 stop23h 05m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 1,524

SingaporeWashington, D.C.

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

SINDCA

Singapore Changi

Mon 19-10

15:20-20:00

2 stops40h 40m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 1,631

SingaporeWashington, D.C.

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

SINDCA

Singapore Changi

Tue 17-11

22:20-12:29

2 stops27h 09m

Washington, D.C. Reagan-National

Tue 24-11

17:49-08:00

1 stop25h 11m

S$ 1,638

Flights are sorted by cheapest return flights first.

Deals found on 3-10

Showing 1-10 of 15 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.

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 30h 34m. The distance from Singapore to Washington, D.C. Reagan-National Airport is about 15532 km.
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 Baltimore flights

Singapore to Dulles Intl flights

Singapore to Reagan-National 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.

100% Free

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

Book With Flexibility

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

Travel Smart

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$ 812

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16-11. 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 8 October 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 8 October 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 8 October 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 8 October 2026.

Last-minute flights from Singapore to Reagan-NationalDiscover last-minute flight deals from Singapore to Reagan-National. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Reagan-National. Data last updated 8 October 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 8 October 2026.

Search for one-way flight options from Singapore to Reagan-National. Find affordable one-way fares based on user searches. Data last updated 8 October 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

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 8 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

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 8 October 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 8 October 2026.

Last-minute flights from Singapore to Reagan-National
Discover last-minute flight deals from Singapore to Reagan-National. Data last updated 8 October 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 8 October 2026.