$50 Cheap Flights from Dallas (DFW) to Washington (IAD)

View $50 flight on Wed, May 28, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Dallas to Washington (DFW-IAD)

Prices were available within the past 7 days and start at $50 for one-way flights and $110 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, May 28 - Fri, May 30
DFW
Dallas
IAD
Washington
$110 Roundtrip, found 7 hours ago
$110
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Wed, May 28 from Dallas to Washington, returning Fri, May 30, priced at $110 found 7 hours ago
Frontier Airlines
Sat, Aug 9 - Sat, Aug 16
DFW
Dallas
IAD
Washington
$112 Roundtrip, found 6 hours ago
$112
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sat, Aug 9 from Dallas to Washington, returning Sat, Aug 16, priced at $112 found 6 hours ago
Frontier Airlines
Thu, May 29 - Fri, May 30
DFW
Dallas
IAD
Washington
$120 Roundtrip, found 21 hours ago
$120
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Thu, May 29 from Dallas to Washington, returning Fri, May 30, priced at $120 found 21 hours ago
Frontier Airlines
Sat, Jul 26 - Sat, Aug 2
DFW
Dallas
IAD
Washington
$122 Roundtrip, found 1 day ago
$122
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Jul 26 from Dallas to Washington, returning Sat, Aug 2, priced at $122 found 1 day ago
Frontier Airlines
Wed, May 28 - Fri, Jul 4
DFW
Dallas
IAD
Washington
$130 Roundtrip, found 7 hours ago
$130
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Wed, May 28 from Dallas to Washington, returning Fri, Jul 4, priced at $130 found 7 hours ago
Frontier Airlines
Wed, May 28 - Thu, Jun 5
DFW
Dallas
IAD
Washington
$134 Roundtrip, found 6 hours ago
$134
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Wed, May 28 from Dallas to Washington, returning Thu, Jun 5, priced at $134 found 6 hours ago
American Airlines
Wed, Jul 2 - Sat, Jul 5
DFW
Dallas
IAD
Washington
$179 Roundtrip, just found
$179
Roundtrip
just found
Select American Airlines flight, departing Wed, Jul 2 from Dallas to Washington, returning Sat, Jul 5, priced at $179 just found
United
Wed, Sep 3 - Sun, Sep 7
DFW
Dallas
IAD
Washington
$180 Roundtrip, found 7 hours ago
$180
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Sep 3 from Dallas to Washington, returning Sun, Sep 7, priced at $180 found 7 hours ago
Delta
Tue, Jun 24 - Thu, Jul 3
DAL
Dallas
IAD
Washington
$218 Roundtrip, found 3 hours ago
$218
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Jun 24 from Dallas to Washington, returning Thu, Jul 3, priced at $218 found 3 hours ago
Southwest Airlines
Fri, Jul 4 - Thu, Jul 10
DAL
Dallas
IAD
Washington
$228 Roundtrip, found 10 hours ago
$228
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Fri, Jul 4 from Dallas to Washington, returning Thu, Jul 10, priced at $228 found 10 hours ago

Frequently asked questions

How much does a flight from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD) cost?
Cheap round-trip flights from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD) start from $117. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving DFW on May 20 2025 and touching down at IAD. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from DFW to IAD?
The cheapest flights from DFW to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 DFW to IAD?
Right now, the cheapest carrier offering one-way flights from DFW to IAD is Frontier Airlines. You can book a seat on this route from $61. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DFW on July 12 2025. Prices were last updated on April 23 2025 and have not changed since.
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.
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