$44 Cheap Flights from Dallas (DFW) to Washington (IAD)

View $44 flight on Sun, Jan 18, 2026Opens in a new window

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

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Cheap Flights from Dallas to Washington (DFW-IAD)

Prices were available within the past 7 days and start at $44 for one-way flights and $99 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, Jan 18 - Thu, Jan 22
DFW
Dallas
IAD
Washington
$99 Roundtrip, found 1 hour ago
$99
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, Jan 18 from Dallas to Washington, returning Thu, Jan 22, priced at $99 found 1 hour ago
Frontier Airlines
Sun, Jan 18 - Fri, Jan 23
DFW
Dallas
IAD
Washington
$109 Roundtrip, found 15 hours ago
$109
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Sun, Jan 18 from Dallas to Washington, returning Fri, Jan 23, priced at $109 found 15 hours ago
Frontier Airlines
Thu, Jan 29 - Mon, Feb 2
DFW
Dallas
IAD
Washington
$110 Roundtrip, found 1 hour ago
$110
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Jan 29 from Dallas to Washington, returning Mon, Feb 2, priced at $110 found 1 hour ago
Frontier Airlines
Fri, Jan 9 - Sun, Jan 18
DFW
Dallas
IAD
Washington
$113 Roundtrip, found 14 hours ago
$113
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Fri, Jan 9 from Dallas to Washington, returning Sun, Jan 18, priced at $113 found 14 hours ago
Frontier Airlines
Thu, Nov 20 - Mon, Nov 24
DFW
Dallas
IAD
Washington
$117 Roundtrip, found 1 hour ago
$117
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Nov 20 from Dallas to Washington, returning Mon, Nov 24, priced at $117 found 1 hour ago
Frontier Airlines
Thu, Jan 22 - Mon, Jan 26
DFW
Dallas
IAD
Washington
$120 Roundtrip, found 1 hour ago
$120
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Jan 22 from Dallas to Washington, returning Mon, Jan 26, priced at $120 found 1 hour ago
Frontier Airlines
Thu, Nov 13 - Mon, Nov 24
DFW
Dallas
IAD
Washington
$121 Roundtrip, found 6 days ago
$121
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Dallas to Washington, returning Mon, Nov 24, priced at $121 found 6 days ago
United
Sun, Jan 18 - Thu, Jan 22
DFW
Dallas
IAD
Washington
$154 Roundtrip, found 1 hour ago
$154
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Jan 18 from Dallas to Washington, returning Thu, Jan 22, priced at $154 found 1 hour ago
American Airlines
Fri, Dec 12 - Sun, Dec 14
DFW
Dallas
IAD
Washington
$197 Roundtrip, just found
$197
Roundtrip
just found
Select American Airlines flight, departing Fri, Dec 12 from Dallas to Washington, returning Sun, Dec 14, priced at $197 just found
Alaska Airlines
Mon, Feb 2 - Fri, Feb 6
DFW
Dallas
IAD
Washington
$413 Roundtrip, found 1 hour ago
$413
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Mon, Feb 2 from Dallas to Washington, returning Fri, Feb 6, priced at $413 found 1 hour ago

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

June is typically the cheapest month to fly

From $88 - $267 per traveler.

Alternative airports near Washington

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

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $316
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $316

Frequently asked questions

How much does a flight from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD) cost?
Snag a cheap one-way flight from $44 or cheap return flight from $99 from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD) 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 Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD)?
Planning your getaway for January is a good way to save, as it's the cheapest month for flights between DFW and IAD. You'll typically find the lowest prices during the off-season.
Which airlines fly direct from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD)?
You can fly nonstop from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD) on a United Airlines flight.
What is the cheapest airline that flies from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD)?
The cheapest airline to offer flights between Dallas-Fort Worth Intl. Airport (DFW) and Washington Dulles Intl. Airport (IAD) can change depending on when you plan to fly. American Airlines and United Airlines are just some of the choices offering reasonable prices. Use Expedia's search tool to compare airlines in one place and find the right DFW to IAD flight that fits your budget.
How many flights per day from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD)?
Daily, an average of 5 direct flights operate from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD). Select the departure date that best suits your plans.
What are the most popular departure times for flights from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD)?
The 12 PM departures from DFW to IAD are the busiest. They can also be more expensive. If you're looking to save, book during off-peak hours.
What day of the week has the most flights from DFW to IAD?
If you jet off on a Sunday, you'll get the greatest range of choices for flights from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD).
What is the earliest flight from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD)?
Dallas-Fort Worth Intl. Airport (DFW)'s first flight to Washington Dulles Intl. Airport (IAD) departs at approximately 7:45AM UTC-6. With a total journey time of 2h 47m, you'll touch down at around 11:32AM UTC-5.
How long does it take to fly from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD)?
It takes about 2 hours and 49 minutes to cover the 1,150 mi from DFW to IAD.
What airline has the least delays from DFW to IAD?
With 80% of flights usually arriving as scheduled, American Airlines has the best on-time performance for nonstop flights from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD). To check your flight status and get notified about any changes, use the Expedia App.
What is the best time to fly from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD)?
To avoid possible delays on the Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD) route, travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**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 Washington from Dallas-Fort Worth Intl. Airport (DFW)?
Dallas-Fort Worth Intl. Airport (DFW) has direct flights to Washington. These are some of the airports you can fly to without stopovers:

  • Ronald Reagan Washington National Airport (DCA)
  • Washington Dulles Intl. Airport (IAD)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)

Is it cheaper to buy a plane ticket from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute bookings from DFW to IAD are generally more expensive. To lock in the best rates, start searching for flights as early as possible. That being said, if you're flexible with your travel dates, it's possible to score a cheap fare right before you leave.
Is it cheaper to book a DFW to IAD flight and hotel package?
Opting for a DFW to IAD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our impressive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD)?
If you booked your DFW to IAD flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Origin airport
Dallas-Fort Worth Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$99
Distance
1170 mi
Average flight time
4 hours 36 mins

Book with confidence

Dallas to Washington Flights

The cheapest times to fly from Dallas to Washington

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 Dallas to Washington are during the month of January. You can find some of the cheapest flights from Dallas to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dallas to Washington

Sunday is one of the best days to book for cheap flights from Dallas to Washington: 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 Dallas to Washington

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 Dallas to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $44 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 Dallas to Washington 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 Dallas to Washington 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.

 

Dallas to Washington Flights

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*Available to One Key members.