$100 Cheap Flights from Dallas (DAL) to Washington (IAD)

View $100 flight on Fri, Jul 4, 2025Opens in a new window

Popular airlines from Love Field Airport (DAL) to Washington Dulles Intl. Airport (IAD)

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Find available prices by choosing your travel dates.

Cheap Flights from Dallas to Washington (DAL-IAD)

Prices were available within the past 7 days and start at $100 for one-way flights and $218 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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
Southwest Airlines
Fri, Jul 4 - Thu, Jul 10
DAL
Dallas
IAD
Washington
$233 Roundtrip, found 10 hours ago
$233
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Fri, Jul 4 from Dallas to Washington, returning Thu, Jul 10, priced at $233 found 10 hours ago
Delta
Tue, Jun 24 - Wed, Jul 2
DAL
Dallas
IAD
Washington
$237 Roundtrip, found 1 hour ago
$237
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Jun 24 from Dallas to Washington, returning Wed, Jul 2, priced at $237 found 1 hour ago
Southwest Airlines
Fri, Jul 4 - Tue, Jul 8
DAL
Dallas
IAD
Washington
$238 Roundtrip, found 7 hours ago
$238
Roundtrip
found 7 hours ago
Select Southwest Airlines flight, departing Fri, Jul 4 from Dallas to Washington, returning Tue, Jul 8, priced at $238 found 7 hours ago
Delta
Tue, Jul 8 - Sun, Jul 13
DAL
Dallas
IAD
Washington
$247 Roundtrip, just found
$247
Roundtrip
just found
Select Delta flight, departing Tue, Jul 8 from Dallas to Washington, returning Sun, Jul 13, priced at $247 just found
Delta
Sat, May 17 - Sun, May 25
DAL
Dallas
IAD
Washington
$253 Roundtrip, just found
$253
Roundtrip
just found
Select Delta flight, departing Sat, May 17 from Dallas to Washington, returning Sun, May 25, priced at $253 just found
Delta
Mon, Jun 30 - Thu, Jul 10
DAL
Dallas
IAD
Washington
$257 Roundtrip, found 1 hour ago
$257
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Jun 30 from Dallas to Washington, returning Thu, Jul 10, priced at $257 found 1 hour ago
Delta
Tue, Jun 24 - Thu, Jul 3
DAL
Dallas
IAD
Washington
$258 Roundtrip, found 3 hours ago
$258
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Jun 24 from Dallas to Washington, returning Thu, Jul 3, priced at $258 found 3 hours ago
Delta
Wed, Jun 25 - Thu, Jul 3
DAL
Dallas
IAD
Washington
$259 Roundtrip, found 6 hours ago
$259
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Jun 25 from Dallas to Washington, returning Thu, Jul 3, priced at $259 found 6 hours ago

Frequently asked questions

How much does a flight from Love Field Airport (DAL) to Washington Dulles Intl. Airport (IAD) cost?
Discover the latest flight deals from DAL to IAD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DAL to IAD?
The cheapest flights from DAL 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 Love Field Airport (DAL) to Washington Dulles Intl. Airport (IAD)?
While Dallas, TX (DAL-Love Field) doesn’t have any direct flights to Washington Dulles Intl. Airport (IAD), other airports have nonstop options. Taking off from Dallas-Fort Worth Intl. Airport (DFW) will get you to Washington without any detours.
What is the cheapest airline that flies from DAL to IAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from DAL to IAD. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Love Field Airport (DAL) to Washington Dulles Intl. Airport (IAD)?
Nonstop flights from Love Field Airport (DAL) to Washington Dulles Intl. Airport (IAD) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your travel details and select either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from DAL to IAD?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Love Field Airport (DAL) to Washington Dulles Intl. Airport (IAD)?
Opt for a flight from Love Field Airport (DAL) to Washington Dulles Intl. Airport (IAD) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this are on average 22% more likely to be 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 Love Field Airport (DAL)?
If you’re departing on a direct flight from Love Field Airport (DAL) to Washington, you can land at either Ronald Reagan Washington National Airport (DCA) or Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
Is it cheaper to buy a plane ticket from Love Field Airport (DAL) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your plane ticket from DAL to IAD right before your getaway is usually more expensive. However, if you’re flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a DAL to IAD flight and hotel package?
Securing a DAL to IAD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Love Field Airport (DAL) to Washington Dulles Intl. Airport (IAD)?
In most instances, you can cancel or modify your DAL to IAD flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline’s fees and policies on flight changes, or if you want further details, head to our Customer Service portal.
*Available to One Key members.