What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Singapore round-trip?

Our cheapest airline available from Washington, D.C. Reagan-National Airport to Singapore is Air Canada. Our recent data shows that you can find tickets from as low as $1,067 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $1,185 and $1,206 round-trip. Air Canada is currently priced 20% below the average price you’ll pay for this route.

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

$620 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Qatar Airways and United Airlines, with prices starting from $623 and $672, respectively.

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

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Singapore flight should consider departing on Monday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 27% on your flight compared to booking on days when demand is much higher.

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

Travelers have found it’s best to book a flight 61 days in advance to save up to 50% 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 61 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 Washington, D.C. Reagan-National Airport to Singapore 1-2 weeks in advance for as low as $1,060, or $1,359 for flights within the next 24 hours.

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

November can be a great time to fly to Singapore from Washington, D.C. Reagan-National Airport with a flight ticket averaging about $1,294. Cheapflights users have found deals in the month of November for as cheap as $815. The most expensive prices can be found in the month of December.

Most accurate provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Singapore flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Singapore from Washington, D.C. Reagan-National?

Singapore Changi (SIN) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to Singapore. You should not have trouble finding flights to Changi from Washington, D.C. Reagan-National; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Singapore airport from Washington, D.C. Reagan-National. It is only a 10.5 mi journey from Changi (SIN) to Singapore’s city center.

Can I find deals for flights from Reagan-National to Singapore that include hotel bookings?

Yes. In addition to deals on Reagan-National to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Reagan-National to Singapore?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Singapore.

Can I find deals for business class flights from Reagan-National to Singapore?

Yes. Cheapflights offers flight deals from Reagan-National to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$535+ Save on Flights from Washington, D.C. Reagan-National Airport to Singapore

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheap flight deals from Reagan-National to Singapore

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,067 (Air Canada)
One-way from	$535 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$1,186

Provider with most accurate pricing for Washington, D.C. Reagan-National-Singapore Changi flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Singapore Changi flights.

Search Deals

From Washington, D.C. Reagan-National to Singapore Changi

Search Deals

One-way flight from Washington, D.C. Reagan-National to Singapore Changi

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($210 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($82 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from Reagan-National to Singapore

Cheapest flights from Reagan-National to Singapore
Explore the most affordable flight options available from Reagan-National to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2025.

Tue 4/16:00 amDCA - SIN

2 stops37h 05mAir Canada

Tue 4/89:10 amSIN - DCA

2 stops35h 43mAir Canada

Deal found 2/19

$1,067

Tue 4/15:38 pmDCA - SIN

1 stop37h 32mMultiple Airlines

Tue 4/83:15 pmSIN - DCA

2 stops41h 44mMultiple Airlines

Deal found 2/19

$1,088

Tue 4/295:59 pmDCA - SIN

1 stop24h 46mUnited Airlines

Wed 5/149:00 amSIN - DCA

1 stop24h 34mUnited Airlines

Deal found 2/19

$1,185

Wed 10/89:00 amDCA - SIN

2 stops27h 20mJapan Airlines

Tue 10/211:55 amSIN - DCA

2 stops24h 09mJapan Airlines

Deal found 2/20

$1,203

Mon 2/246:00 amDCA - SIN

2 stops34h 00mDelta

Tue 3/1111:00 amSIN - DCA

2 stops24h 50mDelta

Deal found 2/20

$1,206

Tue 4/299:45 amDCA - SIN

2 stops26h 35mAmerican Airlines

Tue 5/131:55 amSIN - DCA

2 stops25h 54mAmerican Airlines

Deal found 2/19

$1,208

Thu 2/273:55 pmDCA - SIN

2 stops34h 00mQatar Airways

Sun 3/163:15 amSIN - DCA

2 stops27h 35mQatar Airways

Deal found 2/20

$1,283

Mon 3/1711:40 amDCA - SIN

2 stops24h 45mCathay Pacific

Sun 3/231:25 amSIN - DCA

2 stops27h 04mCathay Pacific

Deal found 2/20

$1,296

Mon 9/19:30 amDCA - SIN

1 stop34h 20mSingapore Airlines

Mon 9/88:45 pmSIN - DCA

1 stop36h 10mSingapore Airlines

Deal found 2/20

$1,441

Mon 6/235:30 pmDCA - SIN

2 stops36h 55mFinnair

Mon 6/309:35 pmSIN - DCA

2 stops37h 29mFinnair

Deal found 2/20

$1,575

Sun 12/216:05 amDCA - SIN

2 stops33h 55mKorean Air

Mon 12/2910:30 pmSIN - DCA

2 stops30h 49mKorean Air

Deal found 2/20

$1,863

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

Tue 4/16:00 amDCA - SIN

2 stops37h 05mAir Canada

Tue 4/89:10 amSIN - DCA

2 stops35h 43mAir Canada

Deal found 2/19

$1,067

Tue 4/15:38 pmDCA - SIN

1 stop37h 32mMultiple Airlines

Tue 4/83:15 pmSIN - DCA

2 stops41h 44mMultiple Airlines

Deal found 2/19

$1,088

Tue 4/295:59 pmDCA - SIN

1 stop24h 46mUnited Airlines

Wed 5/149:00 amSIN - DCA

1 stop24h 34mUnited Airlines

Deal found 2/19

$1,185

Mon 2/246:00 amDCA - SIN

2 stops34h 00mDelta

Tue 3/1111:00 amSIN - DCA

2 stops24h 50mDelta

Deal found 2/20

$1,206

Tue 4/299:45 amDCA - SIN

2 stops26h 35mAmerican Airlines

Tue 5/131:55 amSIN - DCA

2 stops25h 54mAmerican Airlines

Deal found 2/19

$1,208

Thu 2/279:29 amDCA - SIN

2 stops40h 26mQatar Airways

Mon 3/178:25 pmSIN - DCA

2 stops34h 23mQatar Airways

Deal found 2/20

$1,283

Mon 3/1711:40 amDCA - SIN

2 stops24h 45mCathay Pacific

Sun 3/231:25 amSIN - DCA

2 stops27h 04mCathay Pacific

Deal found 2/20

$1,296

Wed 4/308:16 amDCA - SIN

2 stops33h 54mJapan Airlines

Mon 11/32:20 amSIN - DCA

2 stops25h 16mJapan Airlines

Deal found 2/19

$1,308

Wed 4/309:00 amDCA - SIN

1 stop34h 50mSingapore Airlines

Tue 11/48:45 pmSIN - DCA

1 stop37h 10mSingapore Airlines

Deal found 2/19

$1,817

Mon 2/247:05 pmDCA - SIN

2 stops31h 50mBritish Airways

Tue 3/1111:15 pmSIN - DCA

2 stops29h 14mBritish Airways

Deal found 2/20

$2,888

Sun 2/235:30 pmDCA - SIN

2 stops34h 00mQantas Airways

Tue 3/117:55 pmSIN - DCA

2 stops32h 28mQantas Airways

Deal found 2/20

$3,231

Sun 4/66:05 pmDCA - SIN

2 stops36h 20mFinnair

Sat 4/199:35 pmSIN - DCA

2 stops36h 54mFinnair

Deal found 2/20

$3,335

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

Fri 2/219:00 amDCA - SIN

1 stop31h 30mSingapore Airlines

Fri 2/288:45 pmSIN - DCA

1 stop37h 14mSingapore Airlines

Deal found 2/20

$1,949

Sun 2/235:30 pmDCA - SIN

2 stops34h 00mQantas Airways

Tue 3/117:55 pmSIN - DCA

2 stops32h 28mQantas Airways

Deal found 2/20

$3,231

Mon 2/246:00 amDCA - SIN

2 stops34h 00mDelta

Tue 3/1111:00 amSIN - DCA

2 stops24h 50mDelta

Deal found 2/20

$1,206

Mon 2/247:05 pmDCA - SIN

2 stops31h 50mBritish Airways

Tue 3/1111:15 pmSIN - DCA

2 stops29h 14mBritish Airways

Deal found 2/20

$2,888

Wed 2/266:59 amDCA - SIN

2 stops33h 26mMultiple Airlines

Sun 3/96:30 pmSIN - DCA

2 stops37h 27mMultiple Airlines

Deal found 2/19

$5,132

Thu 2/273:55 pmDCA - SIN

2 stops34h 00mQatar Airways

Sun 3/163:15 amSIN - DCA

2 stops27h 35mQatar Airways

Deal found 2/20

$1,283

Thu 2/279:00 amDCA - SIN

1 stop33h 55mSingapore Airlines

Mon 3/178:45 pmSIN - DCA

1 stop36h 14mSingapore Airlines

Deal found 2/20

$1,952

Thu 2/2711:10 amDCA - SIN

2 stops31h 45mAir Canada

Sun 3/91:55 amSIN - DCA

2 stops32h 42mAir Canada

Deal found 2/20

$6,425

Thu 2/279:21 amDCA - SIN

2 stops31h 19mCathay Pacific

Mon 3/102:05 pmSIN - DCA

3 stops31h 24mCathay Pacific

Deal found 2/20

$7,204

Thu 2/279:00 amDCA - SIN

2 stops26h 55mUnited Airlines

Mon 3/1010:20 pmSIN - DCA

1 stop30h 33mUnited Airlines

Deal found 2/20

$7,450

Sat 3/158:40 pmDCA - SIN

2 stops47h 15mAir Canada

Sat 3/2210:00 amSIN - DCA

2 stops34h 57mAir Canada

Deal found 2/20

$1,119

Sat 3/154:10 pmDCA - SIN

3 stops32h 20mMultiple Airlines

Sat 3/228:25 pmSIN - DCA

3 stops35h 32mMultiple Airlines

Deal found 2/20

$1,432

One-way flights from Reagan-National to Singapore
Search for one-way flight options from Reagan-National to Singapore. Find affordable one-way fares based on user searches. Data last updated February 21, 2025.

Fri 4/46:00 pmDCA - SIN

2 stops59h 35mMultiple Airlines

Deal found 2/19

$535

Wed 3/269:40 amDCA - SIN

2 stops34h 15mAir Canada

Deal found 2/20

$620

Wed 3/53:50 pmDCA - SIN

2 stops27h 55mQatar Airways

Deal found 2/20

$623

Wed 2/265:59 pmDCA - SIN

1 stop25h 01mUnited Airlines

Deal found 2/20

$672

Mon 3/36:00 amDCA - SIN

2 stops34h 00mDelta

Deal found 2/21

$681

Sun 3/27:05 pmDCA - SIN

2 stops33h 20mJapan Airlines

Deal found 2/20

$690

Thu 6/196:05 amDCA - SIN

2 stops34h 55mKorean Air

Deal found 2/20

$921

Thu 2/272:37 pmDCA - SIN

2 stops35h 18mAmerican Airlines

Deal found 2/21

$952

Fri 2/289:21 amDCA - SIN

3 stops41h 59mCathay Pacific

Deal found 2/19

$1,056

Wed 2/269:00 amDCA - SIN

1 stop33h 55mSingapore Airlines

Deal found 2/20

$1,085

Find flights from Reagan-National to Singapore within your budget

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 4/1

6:00 am-7:05 am

2 stops37h 05m

Singapore Changi

Tue 4/8

9:10 am-8:53 am

2 stops35h 43m

$1,067

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 4/1

5:38 pm-7:10 pm

1 stop37h 32m

Singapore Changi

Tue 4/8

3:15 pm-8:59 pm

2 stops41h 44m

$1,088

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 4/29

5:59 pm-6:45 am

1 stop24h 46m

Singapore Changi

Wed 5/14

9:00 am-9:34 pm

1 stop24h 34m

$1,185

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Mon 2/24

6:00 am-5:00 am

2 stops34h 00m

Singapore Changi

Tue 3/11

11:00 am-11:50 pm

2 stops24h 50m

$1,206

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 4/29

9:45 am-12:20 am

2 stops26h 35m

Singapore Changi

Tue 5/13

1:55 am-3:49 pm

2 stops25h 54m

$1,208

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Thu 2/27

9:29 am-2:55 pm

2 stops40h 26m

Singapore Changi

Mon 3/17

8:25 pm-6:48 pm

2 stops34h 23m

$1,283

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Mon 3/17

11:40 am-12:25 am

2 stops24h 45m

Singapore Changi

Sun 3/23

1:25 am-4:29 pm

2 stops27h 04m

$1,296

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Wed 4/30

8:16 am-6:10 am

2 stops33h 54m

Singapore Changi

Mon 11/3

2:20 am-2:36 pm

2 stops25h 16m

$1,308

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Wed 4/30

9:00 am-7:50 am

1 stop34h 50m

Singapore Changi

Tue 11/4

8:45 pm-8:55 pm

1 stop37h 10m

$1,817

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Mon 2/24

7:05 pm-3:55 pm

2 stops31h 50m

Singapore Changi

Tue 3/11

11:15 pm-4:29 pm

2 stops29h 14m

$2,888

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 22 results

Compare providers for flights from Reagan-National to Singapore

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Singapore in February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
Flightnetwork	Price Accuracy-	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Singapore flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Reagan-National 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 Reagan-National to Singapore

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

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Singapore (average of $1,011). Flying from Washington, D.C. Reagan-National Airport to Singapore in December is currently the most expensive (average of $1,684). 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 time of day to fly from DCA to SIN?

Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from Washington, D.C. Reagan-National Airport to Singapore by exploring options for tickets in the afternoon.

Rainfall in Singapore by month

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Singapore

Read through reviews of airlines operating flights from Washington, D.C. to Singapore, such as ANA, Korean Air and Japan Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very good

836 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

836 reviews

ANA

8.4

Very good

836 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!

Korean Air

8.4

Very good

1,037 reviews

ANA

8.4

Very good

836 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

836 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

836 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

8,213 reviews

ANA

8.4

Very good

836 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 airport do you fly into for flights to Singapore from Washington, D.C. Reagan-National?
Singapore Changi (SIN) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to Singapore. You should not have trouble finding flights to Changi from Washington, D.C. Reagan-National; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Singapore airport from Washington, D.C. Reagan-National. It is only a 10.5 mi journey from Changi (SIN) to Singapore’s city center.
What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Singapore round-trip?
Our cheapest airline available from Washington, D.C. Reagan-National Airport to Singapore is Air Canada. Our recent data shows that you can find tickets from as low as $1,067 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $1,185 and $1,206 round-trip. Air Canada is currently priced 20% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Singapore one-way?
$620 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Qatar Airways and United Airlines, with prices starting from $623 and $672, respectively.
Can I find deals for flights from Reagan-National to Singapore that include hotel bookings?
Yes. In addition to deals on Reagan-National to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Singapore?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Singapore.
Can I find deals for business class flights from Reagan-National to Singapore?
Yes. Cheapflights offers flight deals from Reagan-National to Singapore 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 Washington, D.C. Reagan-National Airport to Singapore?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Singapore (average of $1,011). Flying from Washington, D.C. Reagan-National Airport to Singapore in December is currently the most expensive (average of $1,684). 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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$535+ Cheap flights from Reagan-National (DCA) to Singapore (SIN)

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Singapore with Cheapflights

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Cheap flight deals from Reagan-National to Singapore

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to Singapore

Cheapest flights from Reagan-National to SingaporeExplore the most affordable flight options available from Reagan-National to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2025.

Explore the most affordable flight options available from Reagan-National to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2025.

Find flights from Reagan-National to Singapore within your budget

Compare providers for flights from Reagan-National to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Singapore in February.

Best time to book a flight from Reagan-National to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Reagan-National with our price prediction graph.

Travel insights for flights from Reagan-National to Singapore

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

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

What is the cheapest time of day to fly from DCA to SIN?

Find hourly flight availability from Reagan-National to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 21, 2025.

Rainfall in Singapore by month

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Temperature in Singapore by month

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Reviews of airlines servicing Singapore

Read through reviews of airlines operating flights from Washington, D.C. to Singapore, such as ANA, Korean Air and Japan Airlines. Users can see the overall rating for each airline as well as how each is rated 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 Reagan-National to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Singapore from Washington, D.C. Reagan-National?

What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Singapore round-trip?

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

Can I find deals for flights from Reagan-National to Singapore that include hotel bookings?

How can I find direct flights from Reagan-National to Singapore?

Can I find deals for business class flights from Reagan-National to Singapore?

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

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Cheapest flights from Reagan-National to Singapore
Explore the most affordable flight options available from Reagan-National to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2025.