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Cheap flights from Dallas/Fort Worth Airport to Washington, D.C. from £52

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — WAS
9 Oct — 16 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Dallas/Fort Worth to Washington, D.C. are usually found in August or July, booked 54 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Cheap flight deals from Dallas/Fort Worth to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Dallas/Fort Worth (DFW) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 September 2025.

Round-trip from

£103

One-way from

£52

Popular in

December

Cheapest in

August

Average price

£148
United Airlines
  • United Airlines
  • 3/12-6/12
  • Nonstop
  • 6h 24m total
  • Dallas to Washington, D.C.
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United Airlines
  • United Airlines
  • 9/12
  • Nonstop
  • 2h 49m total
  • Dallas to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£21 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Dallas/Fort Worth to Washington, D.C.

Cheapest flights from Dallas/Fort Worth to Washington, D.C.
Explore the most affordable flight options available from Dallas/Fort Worth to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2025.

Wed 3/1207:25DFW - IAD
Nonstop2h 49mUnited Airlines
Sat 6/1212:52IAD - DFW
Nonstop3h 35mUnited Airlines
Deal found 9/9£103
Wed 1/1011:32DFW - IAD
Nonstop3h 03mUnited Airlines
Tue 7/1017:20IAD - DFW
Nonstop3h 16mUnited Airlines
Deal found 9/9£108
Sat 1/1107:25DFW - IAD
Nonstop2h 49mUnited Airlines
Sat 1/1112:54IAD - DFW
Nonstop3h 36mUnited Airlines
Deal found 7/9£115
Wed 1/1011:32DFW - IAD
Nonstop3h 03mUnited Airlines
Wed 1/1017:20IAD - DFW
Nonstop3h 17mUnited Airlines
Deal found 8/9£122
Wed 8/1011:32DFW - IAD
Nonstop3h 03mUnited Airlines
Sat 11/1017:20IAD - DFW
Nonstop3h 17mUnited Airlines
Deal found 9/9£128
Sat 1/1107:25DFW - IAD
Nonstop2h 49mUnited Airlines
Tue 18/1108:30IAD - DFW
1 stop5h 50mUnited Airlines
Deal found 7/9£131
Wed 24/917:20DFW - IAD
Nonstop3h 02mUnited Airlines
Tue 30/917:20IAD - DFW
Nonstop3h 16mUnited Airlines
Deal found 8/9£136
Tue 28/1017:35DFW - IAD
Nonstop2h 49mUnited Airlines
Mon 3/1117:33IAD - DFW
1 stop7h 26mUnited Airlines
Deal found 7/9£142
Tue 30/917:25DFW - IAD
Nonstop3h 00mUnited Airlines
Thu 2/1017:20IAD - DFW
Nonstop3h 17mUnited Airlines
Deal found 8/9£143
Sat 11/1011:32DFW - IAD
Nonstop3h 03mUnited Airlines
Sun 12/1008:15IAD - DFW
Nonstop3h 16mUnited Airlines
Deal found 9/9£145
Thu 11/1207:25DFW - IAD
Nonstop2h 49mUnited Airlines
Mon 15/1217:36IAD - DFW
Nonstop3h 37mUnited Airlines
Deal found 7/9£145
Thu 9/1005:15DFW - DCA
1 stop5h 19mUnited Airlines
Sat 11/1007:25DCA - DFW
1 stop6h 54mUnited Airlines
Deal found 7/9£160

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dallas/Fort Worth to Washington, D.C. 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 858,174 searches. Data last updated 9 September 2025.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Washington, D.C. that are best for you.

Fly from

Dallas/Fort Worth

Fly to

Washington, D.C.

Route

Depart

Return

Price

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Sat 1/11

07:25-11:14

Nonstop2h 49m

Washington, D.C. Dulles Intl

Tue 18/11

08:30-13:20

1 stop5h 50m

£131

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Thu 11/12

07:25-11:14

Nonstop2h 49m

Washington, D.C. Dulles Intl

Mon 15/12

17:36-20:13

Nonstop3h 37m

£145

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Wed 3/12

07:25-11:14

Nonstop2h 49m

Washington, D.C. Dulles Intl

Sat 6/12

13:10-18:21

1 stop6h 11m

£157

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Wed 8/10

14:25-22:10

1 stop6h 45m

Washington, D.C. Reagan-National

Sat 11/10

10:30-15:22

1 stop5h 52m

£160

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Thu 9/10

05:15-11:34

1 stop5h 19m

Washington, D.C. Reagan-National

Sat 11/10

10:30-15:22

1 stop5h 52m

£160

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Fri 26/9

17:25-21:25

Nonstop3h 00m

Washington, D.C. Dulles Intl

Tue 30/9

17:20-19:36

Nonstop3h 16m

£161

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Tue 23/9

16:16-23:17

1 stop6h 01m

Washington, D.C. Dulles Intl

Sat 27/9

14:15-22:30

1 stop9h 15m

£175

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Tue 23/9

05:29-11:40

1 stop5h 11m

Washington, D.C. Dulles Intl

Wed 24/9

15:31-21:30

1 stop6h 59m

£175

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Sat 11/10

16:04-23:18

1 stop6h 14m

Washington, D.C. Dulles Intl

Sun 12/10

06:00-10:18

1 stop5h 18m

£175

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Wed 22/10

05:55-11:29

1 stop4h 34m

Washington, D.C. Dulles Intl

Wed 22/10

15:33-22:18

1 stop7h 45m

£175

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 41 results
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Best time to book a flight from Dallas/Fort Worth to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Dallas/Fort Worth 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.

Cheapflights Insights

Everything you need to know about your flight from Dallas/Fort Worth Airport to Washington, D.C.

How far ahead should I book a flight from Dallas/Fort Worth Airport to Washington, D.C.?

Use this chart to determine the optimal time to book a return flight from Dallas/Fort Worth to Washington, D.C.. Price data was last updated on 29 August 2025.

To ensure you get the cheapest price possible for a flight from Dallas/Fort Worth Airport to Washington, D.C., you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Washington, D.C.?

Currently, February is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Washington, D.C. (average of £565). Flying from Dallas/Fort Worth Airport to Washington, D.C. in July is currently the most expensive (average of £946). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DFW to WAS?

Find hourly flight availability from Dallas/Fort Worth to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 September 2025.

When flying from Dallas/Fort Worth Airport to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 39% versus a flight in the morning.

Weekly flight availability from Dallas/Fort Worth Airport to Washington, D.C.

Explore weekly flight availability from Dallas/Fort Worth to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 9 September 2025.

The most flights from DFW to WAS are scheduled on a Monday (29 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).

Related info for your journey

Find useful and relevant information for your journey from Dallas/Fort Worth to Washington, D.C.. 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 Dallas/Fort Worth Airport to Washington, D.C.?

    United Airlines and Delta can get you from Dallas/Fort Worth Airport to Washington, D.C. in just under 2h 49m. Your travel time can differ by up to 3h 12m. Airlines will cover a distance of 1169 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Dallas/Fort Worth Airport to Washington, D.C. round-trip?

    American Airlines, at £71, was found to be the cheapest airline from Dallas/Fort Worth Airport to Washington, D.C... American Airlines is currently priced 58% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Dallas/Fort Worth Airport to Washington, D.C.?

    Before booking your flight to Washington, D.C. from Dallas/Fort Worth Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (64%), Qantas Airways (59%), Spirit Airlines( 57%).

  • Can I find deals for flights from Dallas/Fort Worth to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Dallas/Fort Worth to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dallas/Fort Worth to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas/Fort Worth to Washington, D.C..

  • Can I find deals for business class flights from Dallas/Fort Worth to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Dallas/Fort Worth to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Washington, D.C.?

    Currently, February is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Washington, D.C. (average of £565). Flying from Dallas/Fort Worth Airport to Washington, D.C. in July is currently the most expensive (average of £946). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Silver Spring
Hanover
Oxon Hill
Woodbridge
Arlington
College Park
Tysons

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Dallas/Fort Worth to Washington, D.C.

Discover the top airline that operate flights from Dallas/Fort Worth to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 September 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£71Average£142FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Dallas/Fort Worth to Washington, D.C.?

Cheapflights helps you search for flights from Dallas/Fort Worth to Washington, D.C. via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Dallas/Fort Worth to Washington, D.C. for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Dallas/Fort Worth to Washington, D.C. with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dallas/Fort Worth to Washington, D.C. flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Dallas/Fort Worth to Washington, D.C. become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Washington, D.C. from Dallas/Fort Worth today and book when prices fit your budget.

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