Cheap Flight Tickets from Washington (IAD) to Austin (AUS), Starting at $214

Good to Know: Cheapest and Fastest IAD - AUS Flights

Useful information for finding best airline tickets from Washington Dulles International to Austin Bergstrom International on your next trip.

Cheapest Round Trip Flight

$214

F9 Frontier Airlines • 1 stop • 17h 19m

Aug 29 – Aug 30

The cheapest round trip flight from Washington to Austin (IAD-AUS-IAD) is currently $214

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Cheapest Direct Flight

$518

UA United Airlines • nonstop • 5h 29m

Aug 30

The cheapest nonstop flight from Washington to Austin (IAD-AUS) is currently $518

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Fastest Flight

5h 29m

The fastest nonstop flight from Washington to Austin (IAD-AUS) takes 5h 29m

Top Airlines Flying from Washington to Austin

United Airlines, UA

United Airlines

Delta Airline, DL

Delta Airlines

American Airlines, AA

American Airlines

Latest Flight Deals from Washington (IAD) to Austin (AUS)

Compare and book low fare round-trip air tickets from Washington to Austin. Ideal for travelers with confirmed return itineraries.

Aug 29 - Aug 30, Economy
F9
Washington → Austin
17h 19m
7:00 AM - 4:39 PM • 1 stop
F9
Washington → Austin
24h 4m
6:15 AM - 9:59 PM • 1 stop
$214
Frontier Airlines
Aug 29 - Aug 30, Economy
UA
Washington → Austin
5h 29m
12:35 PM - 3:04 PM • nonstop
UA
Washington → Austin
10h 23m
6:35 AM - 1:58 PM • 1 stop
$518
United Airlines
Aug 29 - Aug 30, Economy
UA
Washington → Austin
5h 34m
6:00 PM - 8:34 PM • nonstop
UA
Washington → Austin
10h 23m
6:35 AM - 1:58 PM • 1 stop
$518
United Airlines
Aug 29 - Aug 30, Economy
UA
Washington → Austin
5h 43m
8:25 AM - 11:08 AM • nonstop
UA
Washington → Austin
8h 33m
5:30 AM - 11:43 AM • 1 stop
$518
United Airlines
Aug 30 - Aug 30, Economy
UA
Washington → Austin
5h 31m
8:25 AM - 10:56 AM • nonstop
UA
Washington → Austin
5h 16m
5:04 PM - 9:20 PM • nonstop
$521
United Airlines
Aug 26 - Sep 01, Economy
UA
Washington → Austin
15h 32m
8:35 AM - 5:07 PM • 1 stop
UA
Washington → Austin
5h 16m
4:55 PM - 9:11 PM • nonstop
$546
United Airlines

Fly from Washington to Austin with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Washington to Austin? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Washington to Austin Flights

What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to AUS?
The most popular airline flying from Washington to Austin are
Can I fly from IAD to AUS non-stop?
Yes, you can fly IAD to AUS non-stop on
Which airlines fly nonstop between Washington and Austin?
The non-stop flights between Washington and Austin are .
What’s the earliest departure time from IAD to AUS Airport?
The earliest flight leaves IAD at 7:00 am and lands in AUS - Austin Bergstrom International
What are the airports in Austin?
AUS
Can I make changes to my Washington to Austin flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAD to AUS?
Read the fare rules of the Washington to Austin air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and Austin?
operate flights between Washington and Austin
How long does a flight from Washington to Austin take?
It takes approximately 3 hour to fly non-stop from IAD to AUS, which is 1296.73 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to Austin (AUS) ?
In the past couple of days, the cheapest tickets to AUS from IAD were found on UA : USD 518
Do I need a passport to fly between IAD and AUS?
No
What’s the latest departure time from IAD to AUS ?
The last flight leaves IAD at 6:00 pm

Washington (IAD) to Austin (AUS): Airport Information

Origin Airport Washington Dulles International , Washington, US
Destination Airport Austin Bergstrom International , Austin, US
Distance 1297 miles

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