Find flights
Deals
When to book
FAQs

Cheap flights from Dallas/Fort Worth Airport to Washington, D.C. from £51

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — WAS
18 oct. — 25 oct.1
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 47 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

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 18 septembre 2025.

Round-trip from

£98

One-way from

£51

Popular in

January

Cheapest in

August

Average price

£160

Good one-way deal

£68 or less
United Airlines
  • United Airlines
  • 21/10-21/10
  • Nonstop
  • 6h 19m total
  • Dallas to Washington, D.C.
Search Deals
United Airlines
  • United Airlines
  • 21/10
  • Nonstop
  • 3h 00m total
  • Dallas to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a one-way flight from Dallas/Fort Worth to Washington, D.C. (WAS).
Search Deals

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 18 septembre 2025.

mar. 21/1011:32DFW - IAD
Nonstop3h 03mUnited Airlines
mar. 21/1017:20IAD - DFW
Nonstop3h 16mUnited Airlines
Deal found 17/9£98
sam. 1/1117:40DFW - IAD
Nonstop2h 51mAmerican Airlines
sam. 8/1106:04IAD - DFW
Nonstop3h 38mAmerican Airlines
Deal found 17/9£103
sam. 1/1105:14DFW - DCA
Nonstop2h 52mAmerican Airlines
sam. 8/1118:38DCA - DFW
Nonstop3h 38mAmerican Airlines
Deal found 17/9£103
sam. 1/1114:54DFW - IAD
1 stop8h 01mFrontier
sam. 8/1105:58IAD - DFW
1 stop8h 26mFrontier
Deal found 17/9£106
mar. 7/1017:25DFW - IAD
Nonstop3h 00mUnited Airlines
sam. 25/1017:20IAD - DFW
Nonstop3h 16mUnited Airlines
Deal found 16/9£109
mar. 7/1011:32DFW - IAD
Nonstop3h 03mUnited Airlines
mar. 7/1017:20IAD - DFW
Nonstop3h 16mUnited Airlines
Deal found 16/9£113
mar. 14/1017:25DFW - IAD
Nonstop3h 00mUnited Airlines
mar. 21/1017:20IAD - DFW
Nonstop3h 16mUnited Airlines
Deal found 16/9£117
mar. 30/919:52DFW - IAD
1 stop23h 03mFrontier
ven. 3/1013:55IAD - DFW
1 stop20h 37mFrontier
Deal found 16/9£119
mar. 9/1207:25DFW - IAD
Nonstop2h 49mUnited Airlines
mar. 6/117:50IAD - DFW
Nonstop3h 50mUnited Airlines
Deal found 16/9£123
mar. 9/1207:25DFW - IAD
Nonstop2h 49mUnited Airlines
mer. 7/112:50IAD - DFW
1 stop8h 13mUnited Airlines
Deal found 16/9£127
sam. 1/1107:25DFW - IAD
Nonstop2h 49mMultiple Airlines
sam. 8/1105:58IAD - DFW
1 stop8h 26mMultiple Airlines
Deal found 17/9£133
mer. 1/1017:25DFW - IAD
Nonstop3h 00mUnited Airlines
sam. 11/1012:40IAD - DFW
Nonstop3h 17mUnited Airlines
Deal found 16/9£135

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 18 septembre 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

jeu. 16/10

07:15-11:16

Nonstop3h 01m

Washington, D.C. Dulles Intl

mar. 21/10

17:20-19:36

Nonstop3h 16m

£130

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

jeu. 11/12

07:25-11:14

Nonstop2h 49m

Washington, D.C. Dulles Intl

dim. 14/12

08:20-10:56

Nonstop3h 36m

£144

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

mar. 14/10

17:25-21:25

Nonstop3h 00m

Washington, D.C. Dulles Intl

mer. 15/10

06:01-13:21

1 stop8h 20m

£146

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

ven. 14/11

08:00-16:25

1 stop7h 25m

Washington, D.C. Dulles Intl

sam. 15/11

08:30-11:06

Nonstop3h 36m

£150

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

ven. 12/12

07:25-11:14

Nonstop2h 49m

Washington, D.C. Dulles Intl

mar. 16/12

06:30-12:09

1 stop6h 39m

£152

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

mar. 14/10

17:25-21:25

Nonstop3h 00m

Washington, D.C. Dulles Intl

jeu. 16/10

06:01-11:06

1 stop6h 05m

£153

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

mar. 14/10

12:21-19:03

1 stop5h 42m

Washington, D.C. Reagan-National

mer. 15/10

08:20-13:21

1 stop6h 01m

£159

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

mer. 22/10

11:32-15:35

Nonstop3h 03m

Washington, D.C. Dulles Intl

sam. 25/10

17:20-19:36

Nonstop3h 16m

£160

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

mer. 19/11

12:05-18:42

1 stop5h 37m

Washington, D.C. Reagan-National

lun. 24/11

06:30-12:06

1 stop6h 36m

£163

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

jeu. 16/10

07:15-11:16

Nonstop3h 01m

Washington, D.C. Dulles Intl

jeu. 23/10

08:30-13:21

1 stop5h 51m

£166

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 43 results
1
2
3
...
5

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 12 September 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 47 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, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Washington, D.C. (average of £599). Flying from Dallas/Fort Worth Airport to Washington, D.C. in July is currently the most expensive (average of £947). 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 18 septembre 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 72% 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 18 septembre 2025.

The most flights from DFW to WAS are scheduled on a Monday (33 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (10 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 3h 01m. Your travel time can differ by up to 4h 04m. 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 £70, 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: Frontier (100%), GOL (100%), Iberia( 87%).

  • 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 £68. While the most popular route (Dallas/Fort Worth - Washington, D.C. Dulles Intl) can be booked for £152 on average, our data indicates £139 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, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Washington, D.C. (average of £599). Flying from Dallas/Fort Worth Airport to Washington, D.C. in July is currently the most expensive (average of £947). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 18 septembre 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£70Average£141FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.