S$ 112+ Cheap flights from Washington, D.C.

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2-3. 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
28 Feb — 7 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 29 January 2026.

Good round-trip deal

S$ 174 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 29 January 2026.

Tue 3-307:25
DCA
-
CMH
Nonstop1h 30m
Southwest
Wed 4-317:45
CMH
-
DCA
Nonstop1h 15m
Southwest
Deal found 28-1S$ 254
Thu 19-213:40
DCA
-
CMH
Nonstop1h 25m
Southwest
Mon 23-216:55
CMH
-
DCA
Nonstop1h 20m
Southwest
Deal found 29-1S$ 271
Sat 21-206:15
DCA
-
CMH
1 stop6h 15m
Southwest
Wed 25-217:45
CMH
-
DCA
Nonstop1h 15m
Southwest
Deal found 29-1S$ 275
Mon 2-311:06
DCA
-
CMH
1 stop6h 15m
Delta
Wed 4-310:45
CMH
-
DCA
1 stop5h 31m
Delta
Deal found 28-1S$ 288
Sat 21-218:40
DCA
-
SFO
1 stop7h 45m
Delta
Tue 24-222:45
SFO
-
DCA
1 stop7h 08m
Delta
Deal found 29-1S$ 324
Sat 28-217:50
DCA
-
SFO
Nonstop6h 29m
United Airlines
Thu 5-313:39
SFO
-
DCA
Nonstop5h 06m
United Airlines
Deal found 28-1S$ 326
Thu 5-306:00
DCA
-
SFO
1 stop9h 57m
JetBlue
Tue 10-320:44
SFO
-
DCA
1 stop8h 19m
JetBlue
Deal found 28-1S$ 329
Fri 20-210:35
DCA
-
SFO
1 stop10h 20m
Southwest
Wed 25-206:05
SFO
-
DCA
2 stops11h 10m
Southwest
Deal found 28-1S$ 331
Tue 24-207:00
DCA
-
SFO
Nonstop6h 17m
United Airlines
Thu 5-313:39
SFO
-
DCA
Nonstop5h 06m
United Airlines
Deal found 28-1S$ 332
Thu 19-216:44
DCA
-
SFO
1 stop8h 57m
Delta
Tue 24-222:45
SFO
-
DCA
1 stop7h 08m
Delta
Deal found 27-1S$ 337
Wed 11-307:00
DCA
-
SFO
Nonstop6h 17m
United Airlines
Tue 17-308:40
SFO
-
DCA
Nonstop5h 13m
United Airlines
Deal found 27-1S$ 346
Fri 20-218:59
DCA
-
SFO
1 stop7h 48m
Delta
Thu 26-200:40
SFO
-
DCA
1 stop7h 20m
Delta
Deal found 29-1S$ 350

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 29 January 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

Thu 26-3

11:40-13:10

Nonstop1h 30m

Columbus

Sat 28-3

16:50-18:10

Nonstop1h 20m

S$ 271

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Thu 19-2

13:40-15:05

Nonstop1h 25m

Columbus

Mon 23-2

16:55-18:15

Nonstop1h 20m

S$ 271

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Sat 21-2

06:15-12:30

1 stop6h 15m

Columbus

Wed 25-2

17:45-19:00

Nonstop1h 15m

S$ 275

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Wed 1-4

06:05-11:55

1 stop5h 50m

Columbus

Sat 4-4

16:50-18:10

Nonstop1h 20m

S$ 275

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Wed 6-5

11:55-21:30

2 stops9h 35m

Columbus

Sat 9-5

17:35-18:55

Nonstop1h 20m

S$ 281

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Thu 2-4

11:40-13:10

Nonstop1h 30m

Columbus

Mon 6-4

14:35-15:55

Nonstop1h 20m

S$ 284

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Sat 9-5

08:00-09:20

Nonstop1h 20m

Columbus

Mon 11-5

15:30-19:55

1 stop4h 25m

S$ 284

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Mon 2-3

19:59-00:10

1 stop4h 11m

Columbus

Tue 3-3

14:09-18:59

1 stop4h 50m

S$ 288

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Sat 28-2

06:05-11:59

1 stop5h 54m

Columbus

Tue 3-3

10:45-16:16

1 stop5h 31m

S$ 288

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 25-3

16:40-23:57

1 stop10h 17m

San Francisco

Tue 31-3

22:40-08:43

1 stop7h 03m

S$ 324

Flights are sorted by cheapest return flights first.

Deals found on 28-1

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 23 January 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$ 1,051). Flying from Washington, D.C. in June will prove the most costly (average of S$ 1,441). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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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 29 January 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$ 1,070 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.

  • 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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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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