฿3,855 Cheap Flights from Dallas (DFW) to Washington (IAD)

View ฿3,855 flight on Wed, 24 Sept 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿3,855 for one-way flights and ฿7,905 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 24 Sept - Mon, 29 Sept
DFW
Dallas
IAD
Washington
฿7,905 Return, found 3 days ago
฿7,905
Return
found 3 days ago
Select Delta flight, departing Wed, 24 Sept from Dallas to Washington, returning Mon, 29 Sept, priced at ฿7,905 found 3 days ago
American Airlines
Wed, 24 Sept - Mon, 29 Sept
DFW
Dallas
IAD
Washington
฿8,755 Return, found 3 days ago
฿8,755
Return
found 3 days ago
Select American Airlines flight, departing Wed, 24 Sept from Dallas to Washington, returning Mon, 29 Sept, priced at ฿8,755 found 3 days ago
Delta
Wed, 24 Sept - Mon, 29 Sept
DFW
Dallas
IAD
Washington
฿8,885 Return, found 3 days ago
฿8,885
Return
found 3 days ago
Select Delta flight, departing Wed, 24 Sept from Dallas to Washington, returning Mon, 29 Sept, priced at ฿8,885 found 3 days ago
Delta
Wed, 24 Sept - Mon, 29 Sept
DFW
Dallas
IAD
Washington
฿9,365 Return, found 3 days ago
฿9,365
Return
found 3 days ago
Select Delta flight, departing Wed, 24 Sept from Dallas to Washington, returning Mon, 29 Sept, priced at ฿9,365 found 3 days ago
Delta
Wed, 24 Sept - Mon, 29 Sept
DFW
Dallas
IAD
Washington
฿9,560 Return, found 3 days ago
฿9,560
Return
found 3 days ago
Select Delta flight, departing Wed, 24 Sept from Dallas to Washington, returning Mon, 29 Sept, priced at ฿9,560 found 3 days ago
American Airlines
Wed, 24 Sept - Mon, 29 Sept
DFW
Dallas
IAD
Washington
฿9,730 Return, found 3 days ago
฿9,730
Return
found 3 days ago
Select American Airlines flight, departing Wed, 24 Sept from Dallas to Washington, returning Mon, 29 Sept, priced at ฿9,730 found 3 days ago
Delta
Wed, 24 Sept - Mon, 29 Sept
DFW
Dallas
IAD
Washington
฿10,185 Return, found 3 days ago
฿10,185
Return
found 3 days ago
Select Delta flight, departing Wed, 24 Sept from Dallas to Washington, returning Mon, 29 Sept, priced at ฿10,185 found 3 days ago
United
Wed, 24 Sept - Mon, 29 Sept
DFW
Dallas
IAD
Washington
฿10,380 Return, found 3 days ago
฿10,380
Return
found 3 days ago
Select United flight, departing Wed, 24 Sept from Dallas to Washington, returning Mon, 29 Sept, priced at ฿10,380 found 3 days ago
Delta
Wed, 24 Sept - Mon, 29 Sept
DFW
Dallas
IAD
Washington
฿10,500 Return, found 3 days ago
฿10,500
Return
found 3 days ago
Select Delta flight, departing Wed, 24 Sept from Dallas to Washington, returning Mon, 29 Sept, priced at ฿10,500 found 3 days ago
Delta
Wed, 24 Sept - Mon, 29 Sept
DFW
Dallas
IAD
Washington
฿10,545 Return, found 3 days ago
฿10,545
Return
found 3 days ago
Select Delta flight, departing Wed, 24 Sept from Dallas to Washington, returning Mon, 29 Sept, priced at ฿10,545 found 3 days ago

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

June is typically the cheapest month to fly

From ฿2,844 - ฿7,985 per traveller.
Flight from Dallas to Washington route information
Origin airport
Dallas-Fort Worth Intl.
Destination airport
Washington Dulles Intl.
Return price
฿7,905
Distance
1872 km
Average flight time
4 hours 2 mins

Perfect flights from Dallas to Washington

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Dallas to Washington. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Chantilly, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Dallas-Fort Worth Intl. to Washington Dulles Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿3,855 and roundtrip prices from ฿7,905. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Washington Dulles Intl. and explore Chantilly and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your DFW to IAD travel arrangements today and embark on the journey of a lifetime in Washington.

Frequently asked questions

How much is a flight from Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD)?
The lowest price advertised for a round-trip journey from DFW to IAD is ฿7,905. But you better get a move on. This figure is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dallas-Fort Worth Intl. Airport (DFW) to IAD?
We understand that circumstances change unexpectedly, so we've made it as hassle-free as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from DFW Airport to Dulles Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dallas Airport to IAD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DFW to IAD?
The flight distance from Dallas-Fort Worth Intl. Airport (DFW) to Dulles Intl. Airport is 1,900 kilometres. Close your eyes or get stuck into a book and the trip will zip by.
Which airlines fly direct from DFW to IAD?
With 86 flights every month from Dallas Airport to Dulles Intl. Airport, United Airlines (UA) is a terrific choice. Offering 60 flights each month along this route, American Airlines (AA) is another traveller favourite.
Are Dallas-Fort Worth Intl. Airport (DFW) to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from DFW to Washington Dulles Intl. Airport (IAD) last minute could save you some cash. However, you might miss out on a flight altogether! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

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