$34 Cheap Flights from Washington (IAD) to Dallas (DFW)

View $34 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Dallas-Fort Worth Intl. Airport (DFW)

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Cheap Flights from Washington to Dallas (IAD-DFW)

Prices were available within the past 7 days and start at $34 for one-way flights and $82 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Nov 17 - Mon, Nov 24
IAD
Washington
DFW
Dallas
$82 Roundtrip, found 9 hours ago
$82
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Mon, Nov 17 from Washington to Dallas, returning Mon, Nov 24, priced at $82 found 9 hours ago
Frontier Airlines
Mon, Nov 24 - Wed, Dec 3
IAD
Washington
DFW
Dallas
$92 Roundtrip, found 5 hours ago
$92
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Mon, Nov 24 from Washington to Dallas, returning Wed, Dec 3, priced at $92 found 5 hours ago
Frontier Airlines
Mon, Feb 23 - Mon, Mar 2
IAD
Washington
DFW
Dallas
$97 Roundtrip, found 3 days ago
$97
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Feb 23 from Washington to Dallas, returning Mon, Mar 2, priced at $97 found 3 days ago
Frontier Airlines
Sat, Nov 15 - Mon, Nov 24
IAD
Washington
DFW
Dallas
$104 Roundtrip, found 5 hours ago
$104
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sat, Nov 15 from Washington to Dallas, returning Mon, Nov 24, priced at $104 found 5 hours ago
Frontier Airlines
Sun, Jan 18 - Mon, Jan 26
IAD
Washington
DFW
Dallas
$111 Roundtrip, found 7 hours ago
$111
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sun, Jan 18 from Washington to Dallas, returning Mon, Jan 26, priced at $111 found 7 hours ago
Frontier Airlines
Mon, Nov 24 - Thu, Dec 4
IAD
Washington
DFW
Dallas
$112 Roundtrip, found 3 hours ago
$112
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Mon, Nov 24 from Washington to Dallas, returning Thu, Dec 4, priced at $112 found 3 hours ago
Delta
Tue, Nov 18 - Mon, Nov 24
IAD
Washington
DFW
Dallas
$158 Roundtrip, found 11 hours ago
$158
Roundtrip
found 11 hours ago
Select Delta flight, departing Tue, Nov 18 from Washington to Dallas, returning Mon, Nov 24, priced at $158 found 11 hours ago
American Airlines
Fri, Jan 16 - Sun, Jan 18
IAD
Washington
DFW
Dallas
$159 Roundtrip, found 2 hours ago
$159
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Jan 16 from Washington to Dallas, returning Sun, Jan 18, priced at $159 found 2 hours ago
United
Wed, Dec 10 - Thu, Dec 11
IAD
Washington
DFW
Dallas
$160 Roundtrip, just found
$160
Roundtrip
just found
Select United flight, departing Wed, Dec 10 from Washington to Dallas, returning Thu, Dec 11, priced at $160 just found
Alaska Airlines
Tue, Dec 9 - Wed, Dec 10
IAD
Washington
DFW
Dallas
$413 Roundtrip, just found
$413
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Dec 9 from Washington to Dallas, returning Wed, Dec 10, priced at $413 just found

Find the cheapest month to fly from Washington (IAD) to Dallas (DFW)

June is typically the cheapest month to fly

From $88 - $284 per traveler.

Alternative airports near Dallas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Love Field DAL. Closest option available. Average driving time to city center is 10 minutes. Flights from $317
DAL
Love Field
Closest
Average driving time to city center10 min
Flights from $317

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Dallas-Fort Worth Intl. Airport (DFW) cost?
Secure a cheap one-way flight from $34 or cheap return flight from $82 from Washington Dulles Intl. Airport (IAD) to Dallas-Fort Worth Intl. Airport (DFW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Dallas-Fort Worth Intl. Airport (DFW)?
The cheapest month to fly from IAD to DFW is November, when there's less demand. Off-peak months are usually when airlines offer lower prices between these airports.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Dallas-Fort Worth Intl. Airport (DFW)?
When heading out of Washington Dulles Intl. Airport (IAD), you can catch a direct flight to Dallas-Fort Worth Intl. Airport (DFW) with United Airlines.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Dallas-Fort Worth Intl. Airport (DFW)?
The cheapest airline to offer flights between Washington Dulles Intl. Airport (IAD) and Dallas-Fort Worth Intl. Airport (DFW) can change depending on your travel plans. American Airlines and United Airlines are just some good options offering reasonable prices. Use Expedia's filter tool to compare airlines in one place and find the right IAD to DFW flight that fits your budget.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Dallas-Fort Worth Intl. Airport (DFW)?
When departing from Washington Dulles Intl. Airport (IAD), you can choose from an average of 5 daily direct flights to Dallas-Fort Worth Intl. Airport (DFW).
What are the most popular departure times for flights from Washington Dulles Intl. Airport (IAD) to Dallas-Fort Worth Intl. Airport (DFW)?
The 8 AM departures from IAD to DFW are the top choice for many travelers. Greater demand means you'll likely pay more for these departures. If you're hoping to save money, pick a less crowded time to fly.
What day of the week has the most flights from IAD to DFW?
Depart on a Friday if you're looking for the biggest selection of flights from Washington Dulles Intl. Airport (IAD) to Dallas-Fort Worth Intl. Airport (DFW).
What is the earliest flight from Washington Dulles Intl. Airport (IAD) to Dallas-Fort Worth Intl. Airport (DFW)?
Washington Dulles Intl. Airport (IAD)'s earliest flight to Dallas-Fort Worth Intl. Airport (DFW) takes off at approximately 6:10AM UTC-5. With a flight time of 3h 49m, you'll touch down at around 8:59AM UTC-6.
How long does it take to fly from Washington Dulles Intl. Airport (IAD) to Dallas-Fort Worth Intl. Airport (DFW)?
The average flight duration from IAD to DFW is 3 hours and 43 minutes, covering a total distance of 1,150 mi.
What airline has the least delays from IAD to DFW?
With 81% of journeys usually landing on time, United Airlines has the best on-time performance for nonstop flights from Washington Dulles Intl. Airport (IAD) to Dallas-Fort Worth Intl. Airport (DFW). To keep track of your flight status and get notified about any changes, head to the Expedia App.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Dallas-Fort Worth Intl. Airport (DFW)?
To arrive at Dallas-Fort Worth Intl. Airport (DFW) on schedule, opt for a flight that leaves Washington Dulles Intl. Airport (IAD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Dallas from Washington Dulles Intl. Airport (IAD)?
Dallas-Fort Worth Intl. Airport (DFW) is the only airport in Dallas with direct flights from Washington Dulles Intl. Airport (IAD). Check out the available options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Dallas-Fort Worth Intl. Airport (DFW) last-minute?
Last-minute bookings from IAD to DFW are typically more expensive. To secure the lowest prices, start searching for flights as soon as possible. That said, if you can play around with your travel dates, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book an IAD to DFW flight and hotel package?
You can save money by securing an IAD to DFW flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your preferred flights and accommodations, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Dallas-Fort Worth Intl. Airport (DFW)?
It's usually possible to reschedule or cancel your IAD to DFW flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Dallas-Fort Worth Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$82
Distance
1170 mi
Average flight time
2 hours 32 mins

Book with confidence

Washington to Dallas Flights

The cheapest times to fly from Washington to Dallas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Dallas are during the month of November. You can find some of the cheapest flights from Washington to Dallas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Dallas

Sunday is one of the best days to book for cheap flights from Washington to Dallas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Dallas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Dallas in 2025. You can also book with separate airlines for your outbound and return journeys, from $34 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Dallas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Dallas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Dallas Flights

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