S$ 90+ 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
12 Mar — 19 Mar1
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 10 February 2026.

Good round-trip deal

S$ 175 or less

Good one-way deal

S$ 181 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 10 February 2026.

Thu 5-311:40
DCA
-
CMH
Nonstop1h 30m
Southwest
Sat 7-316:50
CMH
-
DCA
Nonstop1h 20m
Southwest
Deal found 8-2S$ 250
Tue 10-311:55
DCA
-
CMH
Nonstop1h 30m
Southwest
Tue 17-314:00
CMH
-
DCA
Nonstop1h 20m
Southwest
Deal found 8-2S$ 255
Tue 3-307:25
DCA
-
CMH
Nonstop1h 30m
Southwest
Mon 9-314:35
CMH
-
DCA
Nonstop1h 20m
Southwest
Deal found 7-2S$ 264
Thu 5-311:40
DCA
-
CMH
Nonstop1h 30m
Southwest
Mon 9-314:35
CMH
-
DCA
Nonstop1h 20m
Southwest
Deal found 9-2S$ 273
Wed 4-315:00
DCA
-
CMH
1 stop5h 30m
Southwest
Sat 7-316:50
CMH
-
DCA
Nonstop1h 20m
Southwest
Deal found 9-2S$ 276
Wed 11-313:55
DCA
-
CMH
1 stop5h 30m
Delta
Wed 18-314:45
CMH
-
DCA
1 stop6h 00m
Delta
Deal found 9-2S$ 280
Wed 4-307:25
DCA
-
CMH
Nonstop1h 30m
Southwest
Thu 5-315:55
CMH
-
DCA
2 stops6h 35m
Southwest
Deal found 9-2S$ 283
Wed 25-316:40
DCA
-
SFO
1 stop10h 17m
Delta
Wed 8-422:40
SFO
-
DCA
1 stop7h 03m
Delta
Deal found 9-2S$ 326
Tue 7-417:30
DCA
-
SFO
1 stop10h 26m
JetBlue
Sun 12-422:00
SFO
-
DCA
1 stop9h 55m
JetBlue
Deal found 9-2S$ 331
Sat 7-316:44
DCA
-
SFO
1 stop8h 57m
Delta
Tue 10-322:35
SFO
-
DCA
1 stop7h 35m
Delta
Deal found 9-2S$ 339
Mon 9-306:00
DCA
-
SFO
1 stop9h 57m
JetBlue
Mon 9-320:44
SFO
-
DCA
1 stop8h 19m
JetBlue
Deal found 9-2S$ 344
Sat 7-316:44
DCA
-
SFO
1 stop8h 57m
Delta
Thu 12-322:40
SFO
-
DCA
1 stop7h 03m
Delta
Deal found 9-2S$ 351

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 10 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

Tue 10-3

11:55-13:25

Nonstop1h 30m

Columbus

Tue 17-3

14:00-15:20

Nonstop1h 20m

S$ 255

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Tue 28-4

12:00-13:20

Nonstop1h 20m

Columbus

Thu 30-4

14:30-15:45

Nonstop1h 15m

S$ 264

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Wed 11-3

12:40-21:30

1 stop8h 50m

Columbus

Wed 18-3

14:00-15:20

Nonstop1h 20m

S$ 268

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Tue 14-4

15:40-20:35

1 stop4h 55m

Columbus

Wed 15-4

14:00-15:15

Nonstop1h 15m

S$ 268

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Thu 5-3

15:35-22:00

2 stops6h 25m

Columbus

Sat 7-3

16:50-18:10

Nonstop1h 20m

S$ 269

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Wed 29-4

11:55-21:30

2 stops9h 35m

Columbus

Sat 2-5

17:35-18:55

Nonstop1h 20m

S$ 269

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Mon 30-3

11:40-13:10

Nonstop1h 30m

Columbus

Thu 2-4

14:35-15:55

Nonstop1h 20m

S$ 273

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Mon 2-3

13:40-15:05

Nonstop1h 25m

Columbus

Mon 9-3

14:35-15:55

Nonstop1h 20m

S$ 273

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Sat 23-5

14:00-19:26

1 stop5h 26m

Columbus

Mon 25-5

19:35-22:59

1 stop3h 24m

S$ 274

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 11-3

06:25-13:27

1 stop10h 02m

San Francisco

Wed 18-3

22:40-08:43

1 stop7h 03m

S$ 326

Flights are sorted by cheapest return flights first.

Deals found on 8-2

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 6 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$ 1,056). Flying from Washington, D.C. in June will prove the most costly (average of S$ 1,445). 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.

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

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

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

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 10 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.

  • 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.

  • 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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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.

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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