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Cheap flights from Washington, D.C. to Dallas/Fort Worth Airport from £36

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — DFW
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Washington, D.C. to Dallas/Fort Worth are usually found in August or July, booked 88 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Dallas/Fort Worth (DFW). 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 16 September 2025.

Round-trip from

£117

One-way from

£36

Popular in

December

Cheapest in

August

Average price

£186
United Airlines
  • United Airlines
  • 7/10-11/10
  • Nonstop
  • 6h 16m total
  • Washington, D.C. to Dallas
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Frontier
  • Frontier
  • 11/1
  • Nonstop
  • 3h 40m total
  • Washington, D.C. to Dallas
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Highest demand for flights based on searches. 8% potential increase in price (£14 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 Washington, D.C. to Dallas/Fort Worth

Cheapest flights from Washington, D.C. to Dallas/Fort Worth
Explore the most affordable flight options available from Washington, D.C. to Dallas/Fort Worth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Tue 7/1017:20IAD - DFW
Nonstop3h 16mUnited Airlines
Sat 11/1017:25DFW - IAD
Nonstop3h 00mUnited Airlines
Deal found 14/9£117
Wed 22/1012:40IAD - DFW
Nonstop3h 16mUnited Airlines
Sat 25/1017:25DFW - IAD
Nonstop3h 00mUnited Airlines
Deal found 14/9£119
Sat 25/1017:20IAD - DFW
Nonstop3h 16mUnited Airlines
Mon 3/1107:25DFW - IAD
Nonstop2h 49mUnited Airlines
Deal found 13/9£124
Mon 24/1117:39IAD - DFW
Nonstop3h 36mUnited Airlines
Wed 3/1207:25DFW - IAD
Nonstop2h 49mUnited Airlines
Deal found 15/9£127
Fri 31/1008:45IAD - DFW
1 stop8h 18mUnited Airlines
Sat 1/1107:25DFW - IAD
Nonstop2h 49mUnited Airlines
Deal found 15/9£135
Sat 8/1108:30IAD - DFW
Nonstop3h 36mUnited Airlines
Thu 13/1120:44DFW - IAD
1 stop7h 32mUnited Airlines
Deal found 15/9£135
Sat 1/1112:54IAD - DFW
Nonstop3h 36mUnited Airlines
Tue 4/1117:35DFW - IAD
Nonstop2h 49mUnited Airlines
Deal found 14/9£136
Tue 7/1017:20IAD - DFW
Nonstop3h 16mUnited Airlines
Mon 13/1007:15DFW - IAD
Nonstop3h 01mUnited Airlines
Deal found 14/9£138
Wed 22/1006:01IAD - DFW
1 stop8h 20mUnited Airlines
Wed 22/1017:25DFW - IAD
Nonstop3h 00mUnited Airlines
Deal found 15/9£141
Fri 5/1217:36IAD - DFW
Nonstop3h 37mUnited Airlines
Sun 7/1207:25DFW - IAD
Nonstop2h 49mUnited Airlines
Deal found 15/9£145
Wed 22/1006:25DCA - DFW
1 stop6h 00mUnited Airlines
Wed 22/1016:03DFW - DCA
1 stop6h 47mUnited Airlines
Deal found 15/9£156
Tue 18/1106:30DCA - DFW
1 stop6h 36mUnited Airlines
Thu 27/1107:00DFW - DCA
1 stop5h 49mUnited Airlines
Deal found 14/9£163

Cheapflights Fare Finder

 
Customise your flight search to find flights from Washington, D.C. to Dallas/Fort Worth 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 16 September 2025.
Use the filters below to find and compare flights from Washington, D.C. to Dallas/Fort Worth Airport that are best for you.

Fly from

Washington, D.C.

Fly to

Dallas/Fort Worth

Route

Depart

Return

Price

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Fri 31/10

17:38-23:59

1 stop7h 21m

Dallas/Fort Worth

Tue 4/11

17:35-21:24

Nonstop2h 49m

£152

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Sat 17/1

12:55-15:41

Nonstop3h 46m

Dallas/Fort Worth

Mon 19/1

07:25-11:15

Nonstop2h 50m

£156

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Thu 9/10

10:45-15:56

1 stop6h 11m

Dallas/Fort Worth

Tue 14/10

17:25-21:25

Nonstop3h 00m

£159

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Thu 13/11

06:00-13:20

1 stop8h 20m

Dallas/Fort Worth

Mon 17/11

07:25-11:14

Nonstop2h 49m

£160

Washington, D.C.Dallas

DCA - DFW

DCADFW

Washington, D.C. Reagan-National

Thu 9/10

11:00-15:56

1 stop5h 56m

Dallas/Fort Worth

Wed 15/10

14:25-20:51

1 stop5h 26m

£167

Washington, D.C.Dallas

DCA - DFW

DCADFW

Washington, D.C. Reagan-National

Thu 16/10

06:00-11:06

1 stop6h 06m

Dallas/Fort Worth

Tue 21/10

16:03-22:10

1 stop5h 07m

£167

Washington, D.C.Dallas

DCA - DFW

DCADFW

Washington, D.C. Reagan-National

Thu 9/10

11:00-15:56

1 stop5h 56m

Dallas/Fort Worth

Tue 14/10

12:04-18:39

1 stop5h 35m

£167

Washington, D.C.Dallas

DCA - DFW

DCADFW

Washington, D.C. Reagan-National

Wed 3/12

14:54-19:48

1 stop5h 54m

Dallas/Fort Worth

Mon 8/12

17:20-23:44

1 stop5h 24m

£167

Washington, D.C.Dallas

DCA - DFW

DCADFW

Washington, D.C. Reagan-National

Thu 8/1

11:00-16:00

1 stop6h 00m

Dallas/Fort Worth

Sat 17/1

11:20-18:23

1 stop6h 03m

£171

Washington, D.C.Dallas

DCA - DFW

DCADFW

Washington, D.C. Reagan-National

Sat 17/1

07:30-12:25

1 stop5h 55m

Dallas/Fort Worth

Mon 19/1

07:00-14:16

1 stop6h 16m

£171

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 59 results
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Best time to book a flight from Washington, D.C. to Dallas/Fort Worth

Have a flexible travel schedule? Discover the best time to fly to Dallas/Fort Worth 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.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Washington, D.C. to Dallas/Fort Worth. Price data was last updated on 12 September 2025.

The price you pay for your flight from Washington, D.C. to Dallas/Fort Worth Airport may vary depending on when you book. For the best chance of a lower fare, look to book 88 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. to Dallas/Fort Worth Airport?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Dallas/Fort Worth Airport (average of £737). Flying from Washington, D.C. to Dallas/Fort Worth Airport in July is currently the most expensive (average of £1,076). 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 WAS to DFW?

Find hourly flight availability from Washington, D.C. to Dallas/Fort Worth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Dallas/Fort Worth Airport in the morning. If you’re flexible enough to do this you can expect to save up to 69% on your trip compared to booking a flight at midday.

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

Explore weekly flight availability from Washington, D.C. to Dallas/Fort Worth. 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 16 September 2025.

The most flights from WAS to DFW are scheduled on a Monday (36 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (23 on average).

How much does it cost for a return flight from Washington, D.C. to Dallas/Fort Worth Airport?

Related info for your journey

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

    Airlines like United Airlines and Delta fly from Washington, D.C. to Dallas/Fort Worth Airport in about 3h 36m. The time it takes to get you to your destination can typically vary by up to 3h 16m. Washington, D.C. and Dallas/Fort Worth Airport are separated by a distance of 1169 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Most travelers choose Washington, D.C. Dulles Intl - Dallas/Fort Worth, Baltimore/Washington - Dallas/Fort Worth or Washington, D.C. Reagan-National - Dallas/Fort Worth when deciding on the best route from Washington, D.C. to Dallas/Fort Worth Airport.

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

    Consider Mesa Airlines (96%), Frontier (93%) or Royal Air Maroc (88%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Dallas/Fort Worth Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington, D.C. to Dallas/Fort Worth 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 Washington, D.C. to Dallas/Fort Worth Airport?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Dallas/Fort Worth Airport (average of £737). Flying from Washington, D.C. to Dallas/Fort Worth Airport in July is currently the most expensive (average of £1,076). 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 Dallas/Fort Worth Airport?

Book flights to Dallas/Fort Worth Airport if you plan to visit one of these locations
Fort Worth
Arlington
Denton
Plano
Granbury
Frisco
Garland
Grapevine
Corinth
Richardson

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

Certainly. Search results for flights to Dallas/Fort Worth from Washington, D.C. shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Washington, D.C. to Dallas/Fort Worth flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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