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 $587 on Air Canada. Other airlines that offer cheap prices include China Airlines from $684 and EVA Air from $708 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 $337). 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.

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 August. Prices are generally better when you fly from Singapore to Washington, D.C. Reagan-National Airport in September, with the cheapest ticket starting at $604.

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.

$1,921+ Flights from Singapore to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Singapore to Reagan-National

Round-trip from	$755 (eDestinos)
One-way from	$587 (Priceline)
Popular in	August
Cheapest in	September
Average price	$1,177

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. 10% potential increase in price ($145 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 12, 2025.

Mon 6/161:55 amSIN - DCA

2 stops26h 27mJapan Airlines

Sat 7/510:08 pmDCA - SIN

2 stops31h 22mJapan Airlines

Deal found 6/9

$735

Thu 6/268:05 amSIN - DCA

2 stops25h 55mMultiple Airlines

Wed 7/99:29 amDCA - SIN

2 stops26h 51mMultiple Airlines

Deal found 6/10

$1,176

Mon 6/238:45 amSIN - DCA

1 stop24h 27mUnited Airlines

Mon 7/71:00 pmDCA - SIN

2 stops29h 15mUnited Airlines

Deal found 6/10

$1,230

Tue 7/19:10 amSIN - DCA

2 stops35h 47mAir Canada

Fri 7/189:40 amDCA - SIN

2 stops33h 25mAir Canada

Deal found 6/12

$1,440

Wed 6/251:10 amSIN - DCA

2 stops33h 47mDelta

Wed 7/96:10 amDCA - SIN

2 stops29h 30mDelta

Deal found 6/10

$1,474

Fri 7/251:50 amSIN - DCA

2 stops33h 21mCathay Pacific

Sat 8/27:32 pmDCA - SIN

2 stops31h 53mCathay Pacific

Deal found 6/11

$1,676

Tue 8/59:35 pmSIN - DCA

2 stops37h 43mFinnair

Fri 8/157:20 pmDCA - SIN

2 stops35h 05mFinnair

Deal found 6/11

$5,086

Tue 8/58:45 pmSIN - DCA

1 stop36h 57mSingapore Airlines

Fri 8/159:59 amDCA - SIN

1 stop31h 16mSingapore Airlines

Deal found 6/11

$10,358

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 June 12, 2025.

Sun 7/131:55 amSIN - DCA

2 stops26h 26mJapan Airlines

Mon 7/217:06 pmDCA - SIN

2 stops34h 24mJapan Airlines

Deal found 6/12

$755

Thu 6/268:05 amSIN - DCA

2 stops25h 55mMultiple Airlines

Wed 7/99:29 amDCA - SIN

2 stops26h 51mMultiple Airlines

Deal found 6/10

$1,176

Mon 6/238:45 amSIN - DCA

1 stop24h 27mUnited Airlines

Mon 7/71:00 pmDCA - SIN

2 stops29h 15mUnited Airlines

Deal found 6/10

$1,230

Tue 7/19:10 amSIN - DCA

2 stops35h 47mAir Canada

Fri 7/189:40 amDCA - SIN

2 stops33h 25mAir Canada

Deal found 6/12

$1,440

Wed 6/251:10 amSIN - DCA

2 stops33h 47mDelta

Wed 7/96:10 amDCA - SIN

2 stops29h 30mDelta

Deal found 6/10

$1,474

Fri 7/251:50 amSIN - DCA

2 stops33h 21mCathay Pacific

Sat 8/27:32 pmDCA - SIN

2 stops31h 53mCathay Pacific

Deal found 6/11

$1,676

Tue 8/59:35 pmSIN - DCA

2 stops37h 43mFinnair

Fri 8/157:20 pmDCA - SIN

2 stops35h 05mFinnair

Deal found 6/11

$5,086

Tue 8/58:45 pmSIN - DCA

1 stop36h 57mSingapore Airlines

Fri 8/159:59 amDCA - SIN

1 stop31h 16mSingapore Airlines

Deal found 6/11

$10,358

Last-minute flights from Singapore to Reagan-National
Discover last-minute flight deals from Singapore to Reagan-National. Data last updated June 12, 2025 and is based on user searches.

Mon 6/161:55 amSIN - DCA

2 stops26h 27mJapan Airlines

Sat 7/510:08 pmDCA - SIN

2 stops31h 22mJapan Airlines

Deal found 6/9

$735

Tue 6/179:50 pmSIN - DCA

2 stops37h 17mJapan Airlines

Sat 7/510:08 pmDCA - SIN

2 stops31h 22mJapan Airlines

Deal found 6/9

$892

Tue 6/178:45 amSIN - DCA

1 stop24h 27mUnited Airlines

Sat 7/57:00 amDCA - SIN

1 stop23h 25mUnited Airlines

Deal found 6/10

$1,571

Mon 6/238:45 amSIN - DCA

1 stop24h 27mUnited Airlines

Mon 7/71:00 pmDCA - SIN

2 stops29h 15mUnited Airlines

Deal found 6/10

$1,230

Wed 6/251:10 amSIN - DCA

2 stops33h 47mDelta

Wed 7/96:10 amDCA - SIN

2 stops29h 30mDelta

Deal found 6/10

$1,474

Thu 6/268:05 amSIN - DCA

2 stops25h 55mMultiple Airlines

Wed 7/99:29 amDCA - SIN

2 stops26h 51mMultiple Airlines

Deal found 6/10

$1,176

Tue 7/19:10 amSIN - DCA

2 stops35h 47mAir Canada

Fri 7/189:40 amDCA - SIN

2 stops33h 25mAir Canada

Deal found 6/12

$1,440

Fri 7/251:50 amSIN - DCA

2 stops33h 21mCathay Pacific

Sat 8/27:32 pmDCA - SIN

2 stops31h 53mCathay Pacific

Deal found 6/11

$1,676

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 June 12, 2025.

Tue 7/299:10 amSIN - DCA

2 stops37h 08mAir Canada

Deal found 6/12

$587

Thu 9/1112:20 amSIN - DCA

2 stops32h 39mMultiple Airlines

Deal found 6/11

$622

Mon 12/82:00 amSIN - DCA

2 stops51h 15mChina Airlines

Deal found 6/9

$684

Fri 9/123:10 pmSIN - DCA

2 stops38h 49mEVA Air

Deal found 6/12

$708

Fri 9/128:45 pmSIN - DCA

1 stop36h 14mSingapore Airlines

Deal found 6/11

$899

Sat 6/219:45 amSIN - DCA

2 stops34h 05mCathay Pacific

Deal found 6/11

$938

Sat 9/138:45 amSIN - DCA

1 stop24h 52mUnited Airlines

Deal found 6/10

$973

Fri 8/11:55 amSIN - DCA

2 stops26h 26mJapan Airlines

Deal found 6/10

$1,095

Mon 6/231:40 amSIN - DCA

2 stops33h 02mEmirates

Deal found 6/10

$1,640

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

Sun 7/13

1:55 am-4:21 pm

2 stops26h 26m

Washington, D.C. Reagan-National

Mon 7/21

7:06 pm-5:30 pm

2 stops34h 24m

$755

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 6/26

8:05 am-10:00 pm

2 stops25h 55m

Washington, D.C. Reagan-National

Wed 7/9

9:29 am-12:20 am

2 stops26h 51m

$1,176

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 6/23

8:45 am-9:12 pm

1 stop24h 27m

Washington, D.C. Reagan-National

Mon 7/7

1:00 pm-6:15 am

2 stops29h 15m

$1,230

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 7/1

9:10 am-8:57 am

2 stops35h 47m

Washington, D.C. Reagan-National

Fri 7/18

9:40 am-7:05 am

2 stops33h 25m

$1,440

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 6/25

1:10 am-10:57 pm

2 stops33h 47m

Washington, D.C. Reagan-National

Wed 7/9

6:10 am-11:40 pm

2 stops29h 30m

$1,474

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Fri 7/25

1:50 am-11:11 pm

2 stops33h 21m

Washington, D.C. Reagan-National

Sat 8/2

7:32 pm-3:25 pm

2 stops31h 53m

$1,676

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 8/5

9:35 pm-11:18 pm

2 stops37h 43m

Washington, D.C. Reagan-National

Fri 8/15

7:20 pm-6:25 pm

2 stops35h 05m

$5,086

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 8/5

8:45 pm-9:42 pm

1 stop36h 57m

Washington, D.C. Reagan-National

Fri 8/15

9:59 am-5:15 am

1 stop31h 16m

$10,358

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 7/29

9:10 am-10:18 am

2 stops37h 08m

$587

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 9/11

12:20 am-8:59 pm

2 stops32h 39m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 17 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

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 EVA Air, Japan Airlines and China Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

EVA Air

8.4

Very good

1,202 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Japan Airlines

8.3

Very good

1,489 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

China Airlines

8.3

Very good

738 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Emirates

8.1

Very good

3,264 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Singapore Airlines

8.1

Very good

1,302 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 $587 on Air Canada. Other airlines that offer cheap prices include China Airlines from $684 and EVA Air from $708 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 $337). 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

Arlington

Alexandria

Woodbridge

Tysons

Silver Spring

Linthicum Heights

Fredericksburg

Gaithersburg

Fairfax

Falls Church

Easton

Herndon

Towson

Bowie

Rockville

Reston

National Harbor

Springfield

Manassas

Dundalk

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$587+ 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 7/29. 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 June 12, 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 June 12, 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 June 12, 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

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 EVA Air, Japan Airlines and China 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

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.

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 June 12, 2025.