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Cheap flights from Dallas/Fort Worth Airport to Washington, D.C. from £70

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 28/3. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — WAS
10 Mar — 17 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dallas/Fort Worth to Washington, D.C. are usually found in August or September, booked 77 days in advance, depart on a Monday or Tuesday and return on a Tuesday

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

Enter your travel dates to find the best prices.

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 8 February 2026.

Sun 10/507:20
DFW
-
IAD
Nonstop3h 03m
United Airlines
Sat 16/512:47
IAD
-
DFW
Nonstop3h 36m
United Airlines
Deal found 7/2£129
Sat 28/307:25
DFW
-
IAD
Nonstop2h 56m
United Airlines
Wed 1/417:50
IAD
-
DFW
Nonstop3h 38m
United Airlines
Deal found 7/2£143
Tue 10/312:16
DFW
-
IAD
Nonstop2h 56m
United Airlines
Tue 17/317:50
IAD
-
DFW
Nonstop3h 44m
United Airlines
Deal found 5/2£145
Sat 7/316:14
DFW
-
IAD
1 stop6h 45m
United Airlines
Sat 14/317:50
IAD
-
DFW
Nonstop3h 44m
United Airlines
Deal found 7/2£152
Sat 7/316:14
DFW
-
IAD
1 stop6h 45m
United Airlines
Tue 10/317:50
IAD
-
DFW
Nonstop3h 44m
United Airlines
Deal found 8/2£157
Fri 24/409:56
DFW
-
IAD
1 stop5h 35m
Delta
Sat 25/415:00
IAD
-
DFW
1 stop7h 12m
Delta
Deal found 7/2£159
Tue 10/311:31
DFW
-
DCA
1 stop4h 29m
Delta
Wed 11/309:40
DCA
-
DFW
1 stop5h 58m
Delta
Deal found 5/2£159
Sat 28/207:45
DFW
-
IAD
Nonstop2h 56m
United Airlines
Sun 8/317:50
IAD
-
DFW
Nonstop3h 44m
United Airlines
Deal found 5/2£160
Fri 15/507:20
DFW
-
IAD
Nonstop3h 03m
United Airlines
Sun 17/508:35
IAD
-
DFW
Nonstop3h 36m
United Airlines
Deal found 8/2£172
Mon 9/307:25
DFW
-
IAD
Nonstop2h 56m
United Airlines
Tue 10/317:50
IAD
-
DFW
Nonstop3h 44m
United Airlines
Deal found 6/2£173
Fri 6/317:43
DFW
-
IAD
1 stop5h 38m
Delta
Sun 8/306:01
IAD
-
DFW
1 stop5h 24m
Delta
Deal found 5/2£174
Fri 6/313:36
DFW
-
DCA
1 stop6h 39m
Delta
Mon 9/318:00
DCA
-
DFW
1 stop7h 27m
Delta
Deal found 5/2£174

Find 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 8 February 2026.

Round-trip from

£129

One-way from

£70

Popular in

January

Cheapest in

August

Average price

£140

Good one-way deal

£72 or less
United Airlines
  • United Airlines
  • 10/5-16/5
  • Nonstop
  • 6h 39m total
  • Dallas to Washington, D.C.
Search Deals
United Airlines
  • United Airlines
  • 28/3
  • Nonstop
  • 2h 56m total
  • Dallas to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a one-way flight from Dallas/Fort Worth to Washington, D.C. (WAS).
Search Deals

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 8 February 2026.
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 28/3

07:25-11:21

Nonstop2h 56m

Washington, D.C. Dulles Intl

Wed 1/4

17:50-20:28

Nonstop3h 38m

£143

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Wed 18/3

12:16-16:12

Nonstop2h 56m

Washington, D.C. Dulles Intl

Sun 19/4

17:50-20:28

Nonstop3h 38m

£145

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Fri 24/4

09:56-16:31

1 stop5h 35m

Washington, D.C. Dulles Intl

Sun 26/4

19:14-00:32

1 stop6h 18m

£159

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Fri 24/4

13:26-20:52

1 stop6h 26m

Washington, D.C. Dulles Intl

Sat 25/4

06:00-12:41

1 stop7h 41m

£159

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Wed 6/5

09:56-16:31

1 stop5h 35m

Washington, D.C. Dulles Intl

Wed 13/5

17:16-23:11

1 stop6h 55m

£159

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Wed 15/4

15:13-23:32

1 stop7h 19m

Washington, D.C. Dulles Intl

Thu 16/4

11:04-17:48

1 stop7h 44m

£159

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Fri 6/3

17:43-00:21

1 stop5h 38m

Washington, D.C. Dulles Intl

Sun 8/3

06:01-10:25

1 stop5h 24m

£159

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Thu 7/5

07:04-14:04

1 stop6h 00m

Washington, D.C. Dulles Intl

Tue 12/5

11:15-17:44

1 stop7h 29m

£159

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Wed 13/5

13:30-22:56

1 stop8h 26m

Washington, D.C. Reagan-National

Fri 15/5

06:20-12:29

1 stop7h 09m

£159

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Tue 10/3

09:51-18:33

1 stop7h 42m

Washington, D.C. Reagan-National

Wed 11/3

12:29-17:59

1 stop6h 30m

£159

Flights are sorted by cheapest return flights first.

Deals found on 8/2

Showing 1-10 of 37 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 30 January 2026.

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 77 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, May is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Washington, D.C. (average of £44). Flying from Dallas/Fort Worth Airport to Washington, D.C. in November is currently the most expensive (average of £73). 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 8 February 2026.

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 in the evening, which can drop the price by up to 41% versus a flight in the morning.

How often are flights from Dallas to Washington, D.C. delayed?

About 19% of weekly flights between Dallas and Washington, D.C. have experienced delays in the past year, with the average delay time being 144 minutes.

What is the most punctual flight time for Dallas to Washington, D.C. flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Dallas to Washington, D.C. flights?

Over the past year, Frontier have had the lowest number of delays on this route, with just 9% of flights being delayed.

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 56m. Your travel time can differ by up to 2h 39m. 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 £135, was found to be the cheapest airline from Dallas/Fort Worth Airport to Washington, D.C... American Airlines is currently priced 16% 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: Volaris (92%), Brussels Airlines (78%), Frontier( 78%).

  • What are the cheapest flights from Dallas/Fort Worth Airport to Washington, D.C.?

    Looking at all options, your cheapest flight can be booked for £72. While the most popular route (Dallas/Fort Worth - Washington, D.C. Reagan-National) can be booked for £314 on average, our data indicates £72 when flying from Dallas/Fort Worth Airport to Washington, D.C..

  • 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, May is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Washington, D.C. (average of £44). Flying from Dallas/Fort Worth Airport to Washington, D.C. in November is currently the most expensive (average of £73). 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
Alexandria
College Park

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Dallas/Fort Worth to Washington, D.C.

Discover the top 2 airlines 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 8 February 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£93Average£147FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest£135Average£135FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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