€173 Cheap Flights Washington to Austin (IAD-AUS)

View €173 flight on Mon, 10 Nov 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Austin-Bergstrom Intl. Airport (AUS)

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Cheap flights from Washington to Austin (IAD-AUS)

Prices were available within the past 7 days and start at €173 for one-way flights and €342 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 6 Nov - Mon, 10 Nov
IAD
Washington
AUS
Austin
€342 Return, found 6 days ago
€342
Return
found 6 days ago
Select American Airlines flight, departing Thu, 6 Nov from Washington to Austin, returning Mon, 10 Nov, priced at €342 found 6 days ago
Delta
Thu, 6 Nov - Mon, 10 Nov
IAD
Washington
AUS
Austin
€369 Return, found 6 days ago
€369
Return
found 6 days ago
Select Delta flight, departing Thu, 6 Nov from Washington to Austin, returning Mon, 10 Nov, priced at €369 found 6 days ago
Delta
Thu, 6 Nov - Mon, 10 Nov
IAD
Washington
AUS
Austin
€377 Return, found 6 days ago
€377
Return
found 6 days ago
Select Delta flight, departing Thu, 6 Nov from Washington to Austin, returning Mon, 10 Nov, priced at €377 found 6 days ago
Delta
Thu, 6 Nov - Mon, 10 Nov
IAD
Washington
AUS
Austin
€394 Return, found 6 days ago
€394
Return
found 6 days ago
Select Delta flight, departing Thu, 6 Nov from Washington to Austin, returning Mon, 10 Nov, priced at €394 found 6 days ago
United
Thu, 6 Nov - Mon, 10 Nov
IAD
Washington
AUS
Austin
€403 Return, found 6 days ago
€403
Return
found 6 days ago
Select United flight, departing Thu, 6 Nov from Washington to Austin, returning Mon, 10 Nov, priced at €403 found 6 days ago
United
Thu, 6 Nov - Mon, 10 Nov
IAD
Washington
AUS
Austin
€404 Return, found 6 days ago
€404
Return
found 6 days ago
Select United flight, departing Thu, 6 Nov from Washington to Austin, returning Mon, 10 Nov, priced at €404 found 6 days ago
United
Thu, 6 Nov - Mon, 10 Nov
IAD
Washington
AUS
Austin
€404 Return, found 6 days ago
€404
Return
found 6 days ago
Select United flight, departing Thu, 6 Nov from Washington to Austin, returning Mon, 10 Nov, priced at €404 found 6 days ago
United
Thu, 6 Nov - Mon, 10 Nov
IAD
Washington
AUS
Austin
€408 Return, found 6 days ago
€408
Return
found 6 days ago
Select United flight, departing Thu, 6 Nov from Washington to Austin, returning Mon, 10 Nov, priced at €408 found 6 days ago
Delta
Thu, 13 Nov - Sun, 16 Nov
IAD
Washington
AUS
Austin
€449 Return, found 1 day ago
€449
Return
found 1 day ago
Select Delta flight, departing Thu, 13 Nov from Washington to Austin, returning Sun, 16 Nov, priced at €449 found 1 day ago
Delta
Thu, 13 Nov - Sun, 16 Nov
IAD
Washington
AUS
Austin
€475 Return, found 1 day ago
€475
Return
found 1 day ago
Select Delta flight, departing Thu, 13 Nov from Washington to Austin, returning Sun, 16 Nov, priced at €475 found 1 day ago

Find the cheapest month to fly from Washington (IAD) to Austin (AUS)

August is typically the cheapest month to fly

From €131 - €358 per traveller.
Washington to Austin route information
Origin airport
Washington Dulles Intl.
Destination airport
Austin-Bergstrom Intl.
Airlines serving
American Airlines, Delta, United
Return price
€342
Distance
2072 km
Average flight time
3 hours 47 mins

Perfect flights from Washington to Austin

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Picture yourself strolling through the streets of , 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 Washington Dulles Intl. to Austin-Bergstrom Intl. ticket options cater to your travel preferences, with incredible one-way fares from €173 and roundtrip prices from €342. 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 Austin-Bergstrom Intl. and explore 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 to travel arrangements today and embark on the journey of a lifetime in Austin.

Frequently asked questions

How much is a flight from IAD to AUS?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from IAD to Austin-Bergstrom Intl. Airport (AUS) start from €342. Book now to score the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to Austin-Bergstrom Intl. Airport (AUS)?
Most flights can be cancelled online, but whether you incur a fee depends on your airline. If you do have to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Dulles Intl. Airport to AUS 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 Washington Dulles Intl. Airport (IAD) to Austin-Bergstrom Intl. Airport (AUS) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dulles Intl. Airport to AUS?
The flight distance between Dulles Intl. Airport (IAD) and AUS (AUS) is 2,100 kilometres. Work your way through your travel song playlist or finish that novel and the journey will whiz by.
Which airlines fly direct from Dulles Intl. Airport to Austin-Bergstrom Intl. Airport (AUS)?
United Airlines (UA) is one of the top choices for many travellers flying between IAD and AUS. Take your pick of the 91 flights it offers on this route each month. Operating 21 flights every month on this route, American Airlines (AA) is another top pick.
Are IAD to Austin-Bergstrom Intl. Airport (AUS) flight tickets cheaper when they're purchased at the last minute?
It is possible to get an awesome last-minute deal from IAD to AUS, but there's no guarantee. As many airlines publish prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can feel confident knowing you're always seeing the latest offers.

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