CA $245 Cheap Flights from Washington (IAD) to Austin (AUS)

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards

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

Prices were available within the past 7 days and start at CA $245 for one-way flights and CA $461 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
Delta
Delta
Delta
Delta
American Airlines
Delta
American Airlines
United

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

August is typically the cheapest month to fly

From CA $211 - CA $903 per traveller.

Graph displaying average flight prices per month

Flight from Washington to Austin (IAD - AUS) route information
Origin airport
Washington Dulles Intl.
Destination airport
Austin-Bergstrom Intl.
Roundtrip price
CA $460
Distance
2072 km
Average flight time
3 hours 20 mins

Chantilly to Austin Flights

The easy way to book your flights from Washington to Austin 

With Expedia, it’s simple to find and book flights to Austin from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are Brussels Airlines, Lufthansa, United Airlines nonstop flights to Austin-Bergstrom Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to Austin today, tomorrow, or this week.  

 

Save dollars with cheap flights from Washington Dulles Intl., IAD to Austin-Bergstrom Intl., AUS 

Sort your search results by price to find great deals on your flight from Washington to Austin—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Austin from Washington currently is just CA $461 rising to CA $687.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Austin  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Austin from Washington 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Austin with Expedia today.

Frequently asked questions

How much is a flight from IAD to Austin-Bergstrom Intl. Airport (AUS)?
Round-trip tickets from Dulles Intl. Airport to AUS start from CA $461. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to Austin–Bergstrom International Airport?
When it comes to cancellation fees, each airline has different terms and conditions. If you decide to cancel your vacation, head to our Customer Service Portal.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to Austin-Bergstrom Intl. Airport (AUS) that have flexible change policies?
Flights from Washington Dulles Intl. Airport (IAD) to Austin-Bergstrom Intl. Airport (AUS) with flexible change policies are available with many carriers. Simply use our "No change fees" filter when searching. You'll only need to pay the fare difference, with no additional fees to worry about.
How many hours is the flight from IAD to Austin-Bergstrom Intl. Airport (AUS)?
The flight time from IAD to Austin–Bergstrom International Airport is approximately 8 hours and 40 minutes. Put your headphones on, listen to your favourite playlist and your trip will fly by.
How far is the flight from Dulles Intl. Airport to Austin-Bergstrom Intl. Airport (AUS)?
The flight distance between Dulles Intl. Airport (IAD) and Austin–Bergstrom International Airport (AUS) is 2,100 kilometres. Listen to your favourite tunes or bury your nose in a book and the journey will fly by.
Which airlines fly direct from Dulles Intl. Airport to Austin–Bergstrom International Airport?
Check out the airfares with United Airlines (UA) if you want to fly straight from Washington Dulles Intl. Airport (IAD) to AUS. This carrier offers 82 flights monthly, so you're sure to find one that fits your travel plans.
Are IAD to Austin–Bergstrom International Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes find a bargain, with some of the cheapest fares from Dulles Intl. Airport to AUS cropping up a few weeks prior to the departure date. If you'd rather plan ahead, Expedia compares and updates all the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines release prices so far in advance.

Explore a world of travel with Expedia

Washington nearby Airports

Baltimore

*Available to Expedia members.