$52 Cheap Flights from Washington (IAD) to Dallas (DFW)

View $52 flight on Fri, Oct 3, 2025Opens in a new window

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

Today's featured flight deals from Washington Dulles Intl. Airport (IAD) to Dallas-Fort Worth Intl. Airport (DFW)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Washington to Dallas (IAD-DFW)

Prices were available within the past 7 days and start at $52 for one-way flights and $95 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Oct 4 - Sun, Oct 5
IAD
Washington
DFW
Dallas
$95 Roundtrip, just found
$95
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Oct 4 from Washington to Dallas, returning Sun, Oct 5, priced at $95 just found
Frontier Airlines
Thu, Sep 25 - Sun, Oct 5
IAD
Washington
DFW
Dallas
$104 Roundtrip, found 2 hours ago
$104
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Sep 25 from Washington to Dallas, returning Sun, Oct 5, priced at $104 found 2 hours ago
Frontier Airlines
Fri, Sep 26 - Sun, Sep 28
IAD
Washington
DFW
Dallas
$113 Roundtrip, just found
$113
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Sep 26 from Washington to Dallas, returning Sun, Sep 28, priced at $113 just found
Frontier Airlines
Sat, Oct 25 - Tue, Oct 28
IAD
Washington
DFW
Dallas
$119 Roundtrip, found 2 hours ago
$119
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, Oct 25 from Washington to Dallas, returning Tue, Oct 28, priced at $119 found 2 hours ago
United
Tue, Oct 21 - Mon, Oct 27
IAD
Washington
DFW
Dallas
$120 Roundtrip, found 7 hours ago
$120
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Oct 21 from Washington to Dallas, returning Mon, Oct 27, priced at $120 found 7 hours ago
Frontier Airlines
Fri, Oct 3 - Sat, Oct 25
IAD
Washington
DFW
Dallas
$127 Roundtrip, found 4 days ago
$127
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, Oct 3 from Washington to Dallas, returning Sat, Oct 25, priced at $127 found 4 days ago
Frontier Airlines
Fri, Sep 26 - Sat, Oct 4
IAD
Washington
DFW
Dallas
$128 Roundtrip, found 7 hours ago
$128
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Fri, Sep 26 from Washington to Dallas, returning Sat, Oct 4, priced at $128 found 7 hours ago
Frontier Airlines
Fri, Sep 26 - Tue, Sep 30
IAD
Washington
DFW
Dallas
$132 Roundtrip, found 4 hours ago
$132
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Fri, Sep 26 from Washington to Dallas, returning Tue, Sep 30, priced at $132 found 4 hours ago
American Airlines
Wed, Oct 29 - Sat, Nov 1
IAD
Washington
DFW
Dallas
$133 Roundtrip, found 3 hours ago
$133
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Oct 29 from Washington to Dallas, returning Sat, Nov 1, priced at $133 found 3 hours ago
Alaska Airlines
Tue, Dec 9 - Mon, Dec 15
IAD
Washington
DFW
Dallas
$433 Roundtrip, found 11 hours ago
$433
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Tue, Dec 9 from Washington to Dallas, returning Mon, Dec 15, priced at $433 found 11 hours ago

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

June is typically the cheapest month to fly

From $88 - $247 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 $267
DAL
Love Field
Closest
Average driving time to city center10 min
Flights from $267
Flights from Washington (IAD) to Dallas (DFW)
Origin airport
Washington Dulles Intl.
Destination airport
Dallas-Fort Worth Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$95
Distance
1170 mi
Average flight time
2 hours 18 mins

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 October. 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 $52 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.

 

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 $52 or cheap return flight from $95 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 October, 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.

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*Available to One Key members.