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$426+ Cheap flights from Reagan-National (DCA) to Singapore

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SIN
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap 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 4, 2026.

This oojo deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:31 pm
DCA
-
SIN
2 stops28h 59m
Cathay Pacific
Sun 9/271:45 am
SIN
-
DCA
2 stops30h 30m
Cathay Pacific
Deal found 2/3$995
This oojo deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:59 pm
DCA
-
SIN
2 stops28h 46m
Cathay Pacific
Tue 5/58:05 pm
SIN
-
DCA
2 stops38h 54m
Cathay Pacific
Deal found 2/3$1,033
This oojo deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:37 pm
DCA
-
SIN
2 stops28h 18m
Cathay Pacific
Tue 3/101:25 am
SIN
-
DCA
2 stops33h 34m
Cathay Pacific
Deal found 2/2$1,058
This KAYAK deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:34 pm
DCA
-
SIN
2 stops28h 11m
Cathay Pacific
Tue 9/227:20 am
SIN
-
DCA
2 stops29h 35m
Cathay Pacific
Deal found 2/3$1,082
This oojo deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:59 pm
DCA
-
SIN
2 stops28h 46m
Cathay Pacific
Thu 4/301:45 am
SIN
-
DCA
2 stops33h 14m
Cathay Pacific
Deal found 2/2$1,083
This Cathay Pacific deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:30 pm
DCA
-
SIN
2 stops35h 55m
Cathay Pacific
Wed 9/231:45 am
SIN
-
DCA
2 stops30h 30m
Cathay Pacific
Deal found 2/3$1,087
This IEagle deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:35 am
DCA
-
SIN
2 stops38h 30m
Multiple Airlines
Mon 3/97:40 am
SIN
-
DCA
2 stops24h 25m
Multiple Airlines
Deal found 2/2$1,091
This oojo deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:31 pm
DCA
-
SIN
2 stops28h 59m
Cathay Pacific
Thu 9/38:05 pm
SIN
-
DCA
2 stops36h 11m
Cathay Pacific
Deal found 2/3$1,095
This oojo deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:35 am
DCA
-
SIN
2 stops31h 05m
Cathay Pacific
Fri 3/137:40 am
SIN
-
DCA
2 stops23h 15m
Cathay Pacific
Deal found 2/2$1,105
This oojo deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/216:37 pm
DCA
-
SIN
2 stops29h 18m
Cathay Pacific
Tue 5/58:05 pm
SIN
-
DCA
2 stops38h 54m
Cathay Pacific
Deal found 2/3$1,108
This KAYAK deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:59 am
DCA
-
SIN
2 stops38h 41m
Multiple Airlines
Fri 9/252:00 pm
SIN
-
DCA
2 stops42h 00m
Multiple Airlines
Deal found 2/3$1,114

Find flight deals from Reagan-National to Singapore

Keep the following information in mind while searching for Reagan-National to Singapore flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,033
(oojo)

One-way from

$426
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,172
Provider with most accurate pricing for Washington, D.C. (WAS)-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Singapore Changi flights.
Search Deals
From Washington, D.C. Reagan-National to Singapore
Search Deals
One-way flight from Washington, D.C. Reagan-National to Singapore
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($243 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Singapore that are best for you.

Fly from

Reagan-National

Fly to

Singapore

Route

Depart

Return

Price

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 2/17

4:11 pm-8:00 am

2 stops26h 49m

Singapore Changi

Wed 2/25

10:20 pm-11:35 am

2 stops26h 15m

$1,127

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Wed 3/4

2:00 pm-8:00 am

2 stops29h 00m

Singapore Changi

Wed 3/11

10:10 am-9:45 pm

1 stop23h 35m

$1,127

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Mon 7/27

2:00 pm-6:40 am

2 stops28h 40m

Singapore Changi

Tue 8/25

8:45 am-9:53 pm

1 stop25h 08m

$1,136

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Mon 7/27

3:30 pm-6:40 am

2 stops27h 10m

Singapore Changi

Mon 8/24

8:35 pm-11:25 am

2 stops26h 50m

$1,141

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Mon 2/16

3:30 pm-8:00 am

2 stops27h 30m

Singapore Changi

Mon 3/2

10:10 am-9:39 pm

1 stop24h 29m

$1,177

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Mon 5/11

11:05 am-6:45 am

2 stops31h 40m

Singapore Changi

Fri 5/15

9:00 am-10:30 pm

1 stop25h 30m

$1,181

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Sun 3/29

6:37 pm-8:50 pm

2 stops38h 13m

Singapore Changi

Sat 4/18

1:45 am-12:30 am

2 stops34h 45m

$1,212

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Wed 3/4

2:00 pm-12:25 am

3 stops45h 25m

$447

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Wed 4/15

7:00 am-11:45 am

3 stops40h 45m

$460

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Thu 3/5

6:00 am-7:10 pm

2 stops48h 10m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 16 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Singapore
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Singapore?

    A quick flight from Washington, D.C. Reagan-National Airport to Singapore can take about 26h 49m. United Airlines provides one of the quickest options available for as low as $1,127. There are 9651 mi between Washington, D.C. Reagan-National Airport and Singapore.

  • 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.

See more FAQs

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Alternative routes for Reagan-National to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
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Reagan-National to Narita flights
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Baltimore to Haneda flights
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Dulles Intl to Hyderabad flights
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Reagan-National to Suvarnabhumi flights
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Dulles Intl to Ho Chi Minh City flights
Dulles Intl to Taiwan Taoyuan Intl flights
Reagan-National to Bangalore flights
Baltimore to Bangalore flights
Dulles Intl to Hongqiao Intl flights
Baltimore to New Delhi flights
Dulles Intl to Mumbai flights
Baltimore to Manila flights
Reagan-National to Taiwan Taoyuan Intl flights
Reagan-National to Manila flights
Dulles Intl to Islamabad flights
Reagan-National to Hongqiao Intl flights
Dulles Intl to Don Mueang Intl flights
Dulles Intl to Hong Kong flights
Dulles Intl to Denpasar flights
Reagan-National to Mumbai flights
Baltimore to Gimpo Intl flights
Dulles Intl to Capital flights
Reagan-National to Gimpo Intl flights
Dulles Intl to Lahore flights
Baltimore to Mumbai flights
Dulles Intl to Pu Dong flights
Baltimore to Taiwan Taoyuan Intl flights
Reagan-National to Hong Kong flights
Dulles Intl to Chennai flights
Dulles Intl to Sung Shan flights
Dulles Intl to Ahmedabad flights
Baltimore to Hongqiao Intl flights
Reagan-National to Denpasar flights
Baltimore to Pu Dong flights

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