IAD to AUS (Washington to Austin) Flights

Last Minute Flights from IAD to AUS

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
IADAustinAugust 4 to August 20$483
*Prices include taxes and fees

Cheapest IAD to AUS Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
IADAustinAugust 25 to August 28$259
IADAustinDecember 4 to December 6$278
IADAustinAugust 25 to August 28$278
IADAustinSeptember 10 to September 17$422
*Prices include taxes and fees
IAD to AUS Flight Details
Origin airport
Washington Dulles Intl.
Origin airport IATA code
IAD
Destination airport
Austin-Bergstrom Intl.
Destination airport IATA code
AUS
Distance
1295 mi

Frequently asked questions

What airlines fly direct from Dulles Intl. Airport to AUS?
Enjoy a smooth, easy travel experience from takeoff to landing on board United Airlines (UA). This top carrier operates 91 nonstop flights on the route from Dulles Intl. Airport to Austin–Bergstrom International Airport each month.
How many flights are there from IAD to AUS?
About 3 a day. If you’re in a big hurry to fly to Austin, see if you can score a last-minute deal from Washington, DC (IAD-Washington Dulles Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) and then reserve it straight away!
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
Roughly 3 hours and 35 minutes. Booked on a daytime flight? Ask for a seat next to the window and gaze out at the views. Otherwise, if you’re traveling from Washington, DC (IAD-Washington Dulles Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) when it’s dark, enjoy forty winks and touch down in Austin feeling refreshed and rested.
What is the flight distance from Washington, DC (IAD-Washington Dulles Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
Roughly 1,300 miles (2,100 1) separates Chantilly and Austin, and it’s classed as a medium-haul flight. No quick jaunt yet no high-altitude test of endurance, pack whatever you need to help make your flight a comfy one.
How many morning flights are there from IAD to AUS?
Each week, 7 flights leave from IAD to AUS before noon. United Airlines (UA) offers 7 weekly flights in the morning on this route, with the earliest leaving at 8:32AM.
How many afternoon flights are there from IAD to AUS?
Select one of the 16 weekly afternoon and evening flights from IAD to AUS and sneak in some more sleep. Popular carrier United Airlines (UA) offers 14 of these flights which start at 1:15PM.
What is the earliest departure time out of Chantilly to Austin?
Take off from IAD at 8:32AM and land at AUS at 12:07PM. This is the earliest flight you can get on this route.
What is the latest departure time out of Chantilly to Austin?
The latest flight is scheduled to depart IAD at 5:50PM and arrives at 9:26PM at AUS. You’ll have adequate time to get ready for this journey.
What is the average price from Chantilly to Austin?
You can find a round-trip flight from IAD to AUS beginning from around $259. The cheapest deals sell out fast, so book as soon as you’ve figured out your travel dates. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Washington to Austin Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Washington to Austin to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from IAD to AUS, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Washington to Austin, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.