S$ 122+ 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 22-4. 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
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

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 23 March 2026. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

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

15:30-22:40

2 stops7h 10m

S$ 264

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Sat 18-4

12:15-17:45

2 stops5h 30m

Columbus

Mon 20-4

14:30-15:45

Nonstop1h 15m

S$ 264

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Thu 16-4

06:00-09:51

1 stop3h 51m

Columbus

Sat 18-4

06:25-11:31

1 stop5h 06m

S$ 306

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Mon 13-4

13:50-19:13

1 stop5h 23m

Columbus

Wed 15-4

06:00-12:59

1 stop6h 59m

S$ 306
Fastest return journey

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Thu 23-4

11:40-13:05

Nonstop1h 25m

Columbus

Fri 24-4

14:30-15:45

Nonstop1h 15m

S$ 312

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Mon 13-4

11:40-13:05

Nonstop1h 25m

Columbus

Fri 17-4

14:30-15:45

Nonstop1h 15m

S$ 312

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Wed 15-4

11:35-21:30

2 stops9h 55m

Columbus

Sat 18-4

08:20-15:05

2 stops6h 45m

S$ 324

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Fri 17-4

11:40-13:05

Nonstop1h 25m

Columbus

Sat 18-4

17:35-18:55

Nonstop1h 20m

S$ 341

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Thu 4-6

11:45-19:00

2 stops7h 15m

Columbus

Tue 9-6

14:00-15:15

Nonstop1h 15m

S$ 346

Washington, D.C.Columbus

DCA - CMH

DCACMH

Washington, D.C. Reagan-National

Wed 15-4

08:00-12:40

1 stop4h 40m

Columbus

Fri 17-4

06:25-12:05

1 stop5h 40m

S$ 350

Flights are sorted by cheapest return flights first.

Deals found on 20-3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 13 March 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$ 1,068). Flying from Washington, D.C. in June will prove the most costly (average of S$ 1,454). 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.

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

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

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

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 23 March 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, Chicago. Throughout the year, Boston, Atlanta, Chicago 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$ 1,050 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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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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