S$ 113+ Cheap flights from Washington, D.C.

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. Click the price to replicate the search for this deal.
WAS — SIN
26 Mar — 2 Apr1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Washington, D.C.

Discover essential information about flights departing from Washington, D.C., including flight schedules, destinations, airlines operating at the Washington, D.C. airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 24 February 2026.

Good round-trip deal

S$ 175 or less

Good one-way deal

S$ 180 or less
Price to beat on a round-trip flight from Washington, D.C..
Price to beat on a one-way flight from Washington, D.C..

Find flights from Washington, D.C.

Enter your travel dates to find the best prices.

Cheapest flights from Washington, D.C.
Explore the most affordable flight options available from Washington, D.C.. Find the lowest fares based on data from user searches, with prices last updated on 24 February 2026.

Sat 28-308:00
DCA
-
CMH
Nonstop1h 30m
Southwest
Tue 31-315:55
CMH
-
DCA
1 stop6h 40m
Southwest
Deal found 22-2S$ 253
Wed 1-411:55
DCA
-
CMH
Nonstop1h 30m
Southwest
Tue 7-414:00
CMH
-
DCA
Nonstop1h 15m
Southwest
Deal found 22-2S$ 254
Sat 28-308:00
DCA
-
CMH
Nonstop1h 30m
Southwest
Mon 30-315:50
CMH
-
DCA
1 stop4h 05m
Southwest
Deal found 22-2S$ 262
Wed 13-512:00
DCA
-
CMH
Nonstop1h 20m
Southwest
Mon 18-514:30
CMH
-
DCA
Nonstop1h 15m
Southwest
Deal found 24-2S$ 263
Tue 24-316:00
DCA
-
CMH
1 stop5h 30m
Southwest
Tue 31-314:00
CMH
-
DCA
Nonstop1h 20m
Southwest
Deal found 24-2S$ 267
Thu 14-511:40
DCA
-
CMH
Nonstop1h 25m
Southwest
Mon 18-514:30
CMH
-
DCA
Nonstop1h 15m
Southwest
Deal found 23-2S$ 270
Thu 2-406:00
DCA
-
CMH
1 stop4h 09m
Delta
Tue 7-406:00
CMH
-
DCA
1 stop6h 53m
Delta
Deal found 24-2S$ 271
Mon 23-311:40
DCA
-
CMH
Nonstop1h 30m
Southwest
Mon 30-314:35
CMH
-
DCA
Nonstop1h 20m
Southwest
Deal found 21-2S$ 272
Tue 14-411:35
DCA
-
CMH
2 stops9h 55m
Southwest
Wed 15-414:00
CMH
-
DCA
Nonstop1h 15m
Southwest
Deal found 21-2S$ 273
Wed 25-306:05
DCA
-
CMH
1 stop5h 50m
Southwest
Thu 26-314:35
CMH
-
DCA
Nonstop1h 20m
Southwest
Deal found 24-2S$ 276
Wed 22-416:39
DCA
-
SFO
1 stop9h 58m
Delta
Tue 28-405:50
SFO
-
DCA
1 stop7h 46m
Delta
Deal found 24-2S$ 318
Tue 5-513:40
DCA
-
SFO
1 stop9h 44m
Delta
Mon 18-500:05
SFO
-
DCA
1 stop7h 59m
Delta
Deal found 20-2S$ 325

Find flights from Washington, D.C. within your budget

 
Find flights departing from Washington, D.C. that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 24 February 2026. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Wed 13-5

14:40-21:05

1 stop6h 25m

Columbus

Mon 18-5

14:30-15:45

Nonstop1h 15m

S$ 275

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Thu 23-4

11:40-13:05

Nonstop1h 25m

Columbus

Mon 27-4

08:55-14:00

1 stop5h 05m

S$ 285

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Tue 14-4

06:05-14:05

1 stop8h 00m

Columbus

Wed 15-4

11:40-22:45

2 stops11h 05m

S$ 286

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Mon 20-4

14:45-21:00

2 stops6h 15m

Columbus

Tue 21-4

13:15-19:10

1 stop5h 55m

S$ 295

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Thu 28-5

11:40-13:05

Nonstop1h 25m

Columbus

Mon 1-6

05:10-12:10

1 stop7h 00m

S$ 310

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Mon 10-8

11:45-13:05

Nonstop1h 20m

Columbus

Fri 14-8

13:40-14:55

Nonstop1h 15m

S$ 323

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Fri 15-5

11:40-13:05

Nonstop1h 25m

Columbus

Mon 18-5

05:00-12:00

1 stop7h 00m

S$ 323

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 13-5

16:54-00:01

1 stop10h 07m

San Francisco

Wed 19-8

11:30-22:21

1 stop7h 51m

S$ 325

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Mon 15-6

16:25-00:40

2 stops8h 15m

Columbus

Thu 18-6

13:45-15:00

Nonstop1h 15m

S$ 329

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Mon 4-5

16:39-23:37

1 stop9h 58m

San Francisco

Tue 12-5

05:56-16:33

1 stop7h 37m

S$ 338

Flights are sorted by cheapest return flights first.

Deals found on 21-2

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly from Washington, D.C. with our price prediction graph.
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.

Travel insights for flights from Washington, D.C.

Get recent, data-driven insights about flights from Washington, D.C. including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Washington, D.C.?

Use this chart to determine the optimal time to book a return flight from Washington, D.C. to Singapore. Price data was last updated on 20 February 2026.

The price you pay for your flight from Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 34 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C.?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. (average of S$ 1,054). Flying from Washington, D.C. in June will prove the most costly (average of S$ 1,443). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Washington, D.C.

Get insights into the airlines that provide service from Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Washington, D.C.. In the last 7 days, Cheapflights users made a total of 200,618 searches.
Check out reviews from past customers who have flown United Airlines from Washington, D.C. to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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Related info for your journey

Access useful and relevant information related to your journey from Washington, D.C.. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 24 February 2026.
  • What are the most popular destinations to fly to from Washington, D.C.?

    This month, the top selected destinations from Washington, D.C. are Atlanta, Boston, Mumbai. Throughout the year, Boston, Atlanta, Athens are some of the top choices made by users flying from Washington, D.C..

  • What is the cheapest month to fly from Washington, D.C.?

    Currently, the cheapest month for flights from Washington, D.C. is September. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Washington, D.C.?

    View the cheapest flight destinations from Washington, D.C.:
    Fly from Washington, D.C. to Singapore from S$ 1,077 round trip

  • How does Cheapflights help users find flights from Washington, D.C.?

    Deals for flights from Washington, D.C. are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from Washington, D.C.?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Washington, D.C..

  • Can Cheapflights find flights from Washington, D.C. with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Washington, D.C., users can toggle the no change fees filter when performing a flight search.

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Deals for flights from Washington, D.C. are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C.?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Washington, D.C..

Can Cheapflights find flights from Washington, D.C. with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Washington, D.C., users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Washington, D.C. become cheaper?

Of course! You can now track prices for flights from Washington, D.C. and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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