$70 Cheap United flights from Washington to Dallas (IAD to DFW)

Find The Best Day To Fly from Washington to Dallas

Amazing United IAD to DFW Flight Deals

The cheapest flights to Dallas-Fort Worth Intl. found within the past 7 days were $117 round trip and $70 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Nov 4 - Sat, Nov 8

IAD

Washington

DFW

Dallas

$117

Roundtrip

found 3 days ago

Thu, Aug 14 - Sat, Aug 16

IAD

Washington

DFW

Dallas

$119

Roundtrip

found 1 day ago

Tue, Nov 4 - Sat, Nov 8

IAD

Washington

DFW

Dallas

$134

Roundtrip

found 3 days ago

Tue, Nov 4 - Sat, Nov 8

IAD

Washington

DFW

Dallas

$139

Roundtrip

found 3 days ago

Thu, Oct 30 - Fri, Oct 31

IAD

Washington

DFW

Dallas

$151

Roundtrip

found 1 day ago

Fri, Oct 24 - Tue, Oct 28

IAD

Washington

DFW

Dallas

$154

Roundtrip

found 2 days ago

Thu, Aug 14 - Sat, Aug 16

IAD

Washington

DFW

Dallas

$155

Roundtrip

found 1 day ago

DFW From IAD Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.

Fairmont Dallas

Save 100% on your flight

per person

Aug 21 - Aug 25

found 1 day ago

Roundtrip flight included

Washington (DCA) to Dallas (DAL)

Casa Duro

per person

Aug 8 - Aug 15

found 1 day ago

Roundtrip flight included

Washington (IAD) to Dallas (DAL)

Graduate by Hilton Dallas

Save 100% on your flight

per person

Aug 8 - Aug 15

found 1 day ago

Roundtrip flight included

Washington (IAD) to Dallas (DAL)

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Frequently asked questions

Can I catch a flight from Washington Dulles Intl. Airport (IAD) to DFW right now?

Ensure you visit our Covid-19 Travel Advisor to see if there are any present travel advice reports and quarantine requirements in place in Dallas-Fort Worth Intl. Airport (DFW) when jet-setting from Dulles Intl. Airport.

What terminal is United Airlines at IAD?

If you're flying from IAD to DFW Airport, the odds are you'll be disembarking at terminal E. We can't say for certain which terminal you'll be setting off from --- it's a good idea to consult your airline.

Are there United Airlines non-stop flights from IAD to DFW?

You'll be glad to hear you can fly straight from Washington Dulles Intl. Airport (IAD) to DFW Airport with United Airlines and avoid annoying layovers. The less time you spend traveling, the more time you'll have for new experiences.

How long is a United Airlines flight from IAD to DFW?

Watch a few TV episodes, enjoy a podcast or just put your seat back and close your eyes. Whatever you prefer, find a way to pass the 4 hours and 34 minutes that it takes to get from IAD to DFW with United Airlines.

What type of aircraft does United Airlines fly from IAD to DFW?

United Airlines commonly uses the Embraer 175 or the Boeing 737-700 on the route between IAD and DFW.

How many direct and indirect flights does United Airlines fly from IAD to DFW?

You'll have plenty of choice if you're thinking about flying with United Airlines between IAD and DFW. Currently, it is offering at least 4 flights per day.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Dallas-Fort Worth Intl. Airport (DFW), please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Washington IAD to Dallas DFW

To find the best deals on flights to Washington from Dallas with United, just enter your travel dates, filter by United, and hit search. You’ll find 3 flights to choose from and can sort by price, flight duration, and arrival or departure time.

Return flights from Washington IAD to Dallas DFW with United

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $117 to $155, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.

Book one-way United flights from Washington IAD to Dallas DFW

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Washington to Dallas costs from $70. Prices and availability subject to change. Additional terms may apply.

The easy way to find cheap flights to Dallas DFW from Washington IAD with United

To find a cheap United flight from Washington IAD to Dallas DFW, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.

How to find our best airfare deals on United flights from Washington IAD to Dallas DFW

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as November, or if you book a flight with a stopover.

Find nonstop flights from Washington IAD to Dallas DFW with United

If you’re keen to be on Dallas soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around 1 hour(s) 16 min(s) – so you’ll be there before you know it.

Flexible airline tickets for United flights from Washington IAD to Dallas DFW

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.

There are a lot of reasons to book your flights to Dallas DFW from Washington IAD with United on Travelocity

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Airport code	Country	Airport name	Number of flights
ORD	USA	O'Hare Intl.	227
DEN	USA	Denver Intl.	226
IAH	USA	George Bush Intercontinental	136
IAD	USA	Washington Dulles Intl.	100
SFO	USA	San Francisco Intl.	64
LAX	USA	Los Angeles Intl.	23
EWR	USA	Liberty Intl.	20
FRA	DEU	Frankfurt Intl.	19
NRT	JPN	Narita Intl.	19
PEK	CHN	Capital Intl.	16

Travelers ❤️ these 🏨 after their flight to Dallas

Hyatt Regency DFW International Airport - Adjacent to Terminal C

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This smoke-free hotel includes 3 restaurants, an outdoor pool, and a 24-hour gym. Traveling on business? Take advantage of the 24-hour business center, free ...

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Grand Hyatt DFW - Connected to the airport

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This hotel features a restaurant, an outdoor pool, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...

9.4/10 Exceptional! (1,337 reviews)

"The Grand Hyatt at DFW is great, especially if you like watching airplanes take-off and land. I had a runway view with a huge window and could just sit there to my heart's content. The restaurant is very good, though a little pricey like most airport restaurants. Connected to Terminal D, so since ..."

Reviewed on Jul 10, 2025

La Quinta Inn & Suites by Wyndham Dallas DFW Airport North

4850 W John Carpenter Fwy, Irving, TX

This hotel features an outdoor pool and a gym. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free airport shuttle. ...

8/10 Very Good! (2,133 reviews)

"The room has been renovated and was very clean. There was minimal lighting in the room, which was odd. Appreciated the staff and the shuttle given this was a last minute, late night booking due to a cancelled flight."

Reviewed on Jul 10, 2025

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.