CA $247 Cheap Flights from Washington (IAD) to Austin (AUS)

View CA $247 flight on Sat, May 24, 2025Opens in a new window

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Cheap flights from Washington (IAD) to Austin (AUS)

Prices were available within the past 7 days and start at CA $247 for one-way flights and CA $663 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri., May 16 - Sun., May 18
IAD
Washington
AUS
Austin
CA $663 Roundtrip, found 3 days ago
CA $663
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri., May 16 from Washington to Austin, returning Sun., May 18, priced at CA $663 found 3 days ago
Delta
Fri., May 16 - Sun., May 18
IAD
Washington
AUS
Austin
CA $669 Roundtrip, found 3 days ago
CA $669
Roundtrip
found 3 days ago
Select Delta flight, departing Fri., May 16 from Washington to Austin, returning Sun., May 18, priced at CA $669 found 3 days ago
American Airlines
Fri., May 16 - Sun., May 18
IAD
Washington
AUS
Austin
CA $694 Roundtrip, found 3 days ago
CA $694
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri., May 16 from Washington to Austin, returning Sun., May 18, priced at CA $694 found 3 days ago
Delta
Fri., May 16 - Sun., May 18
IAD
Washington
AUS
Austin
CA $707 Roundtrip, found 3 days ago
CA $707
Roundtrip
found 3 days ago
Select Delta flight, departing Fri., May 16 from Washington to Austin, returning Sun., May 18, priced at CA $707 found 3 days ago
Delta
Fri., May 16 - Sun., May 18
IAD
Washington
AUS
Austin
CA $709 Roundtrip, found 3 days ago
CA $709
Roundtrip
found 3 days ago
Select Delta flight, departing Fri., May 16 from Washington to Austin, returning Sun., May 18, priced at CA $709 found 3 days ago
American Airlines
Fri., May 16 - Sun., May 18
IAD
Washington
AUS
Austin
CA $715 Roundtrip, found 3 days ago
CA $715
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri., May 16 from Washington to Austin, returning Sun., May 18, priced at CA $715 found 3 days ago
American Airlines
Fri., May 16 - Sun., May 18
IAD
Washington
AUS
Austin
CA $747 Roundtrip, found 3 days ago
CA $747
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri., May 16 from Washington to Austin, returning Sun., May 18, priced at CA $747 found 3 days ago
American Airlines
Fri., May 16 - Sun., May 18
IAD
Washington
AUS
Austin
CA $749 Roundtrip, found 3 days ago
CA $749
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri., May 16 from Washington to Austin, returning Sun., May 18, priced at CA $749 found 3 days ago
Delta
Sat., May 3 - Mon., May 5
IAD
Washington
AUS
Austin
CA $752 Roundtrip, found 6 days ago
CA $752
Roundtrip
found 6 days ago
Select Delta flight, departing Sat., May 3 from Washington to Austin, returning Mon., May 5, priced at CA $752 found 6 days ago
Delta
Fri., May 16 - Sun., May 18
IAD
Washington
AUS
Austin
CA $757 Roundtrip, found 3 days ago
CA $757
Roundtrip
found 3 days ago
Select Delta flight, departing Fri., May 16 from Washington to Austin, returning Sun., May 18, priced at CA $757 found 3 days ago
Flight from Washington to Austin (IAD - AUS) route information
Origin airport
Washington Dulles Intl.
Destination airport
Austin-Bergstrom Intl.
Roundtrip price
CA $663
Distance
2072 km

Chantilly to Austin Flights

Ready for an adventure? Thought so! Prepare to see the sights when you book your trip from Chantilly to Austin with Expedia.ca. Whether you’re visiting for business or pleasure, we know how important it is to bring home travel stories. Maybe your tales will include the best dinner of your life, or the weirdest street art you saw in the city, or the concert that turned you into a fan of a new band. Whatever it is, your new favourite anecdote is right around the corner. Book your trip from IAD to AUS and begin your journey!

Getting a cheap deal on your trip sets the tone for the perfect holiday. And with Expedia.ca, you know you can travel from Chantilly to Austin on the cheap, with enough money left over for a stellar time in the city. That could mean more tours with the kids, more concerts with the spouse, more dessert amongst co-workers, or even front row seats to a sports game if you’re travelling solo. It’s your holiday! Make it great.

Travelling shouldn’t cost an arm and a leg before you even get to relax on the plane’s armrests. Count on Expedia.ca to get you the best discounts on flights from IAD to AUS. And remember this: You can also save big when you bundle. Add a hotel or car rental deal to your flight and witness those savings add up. Hey, more money for more souvenirs, right? Right! Pack your bags and we’ll see you on the route.

Combine your Austin flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from with Expedia Canada. Use us as your top travel destination and have the confidence that you’re getting a bargain!

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 CA $663. 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 canceled 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 kilometers. 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 travelers 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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