$584 Cheap Flights from Adelaide (ADL) to Austin (AUS)

View $584 flight on Tue, Oct 7, 2025Opens in a new window

Popular airlines from Adelaide, SA Airport (ADL) to Austin-Bergstrom Intl. Airport (AUS)

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Cheap Flights from Adelaide to Austin (ADL-AUS)

Prices were available within the past 7 days and start at $584 for one-way flights and $1,597 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Oct 20 - Wed, Nov 5
ADL
Adelaide
AUS
Austin
$1,597 Roundtrip, found 3 days ago
$1,597
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Oct 20 from Adelaide to Austin, returning Wed, Nov 5, priced at $1,597 found 3 days ago
Air Canada
Sun, Oct 19 - Wed, Nov 5
ADL
Adelaide
AUS
Austin
$1,641 Roundtrip, found 3 days ago
$1,641
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Oct 19 from Adelaide to Austin, returning Wed, Nov 5, priced at $1,641 found 3 days ago
Air Canada
Sat, Oct 18 - Wed, Nov 5
ADL
Adelaide
AUS
Austin
$1,645 Roundtrip, found 3 days ago
$1,645
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Oct 18 from Adelaide to Austin, returning Wed, Nov 5, priced at $1,645 found 3 days ago
Air Canada
Sun, Oct 19 - Wed, Nov 5
ADL
Adelaide
AUS
Austin
$1,690 Roundtrip, found 3 days ago
$1,690
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Oct 19 from Adelaide to Austin, returning Wed, Nov 5, priced at $1,690 found 3 days ago
Air Canada
Mon, Oct 20 - Wed, Nov 5
ADL
Adelaide
AUS
Austin
$1,729 Roundtrip, found 3 days ago
$1,729
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Oct 20 from Adelaide to Austin, returning Wed, Nov 5, priced at $1,729 found 3 days ago
Air Canada
Mon, Oct 20 - Wed, Nov 5
ADL
Adelaide
AUS
Austin
$1,730 Roundtrip, found 3 days ago
$1,730
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Oct 20 from Adelaide to Austin, returning Wed, Nov 5, priced at $1,730 found 3 days ago
Air Canada
Mon, Oct 20 - Wed, Nov 5
ADL
Adelaide
AUS
Austin
$1,744 Roundtrip, found 3 days ago
$1,744
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Oct 20 from Adelaide to Austin, returning Wed, Nov 5, priced at $1,744 found 3 days ago
Air Canada
Sun, Oct 19 - Wed, Nov 5
ADL
Adelaide
AUS
Austin
$1,779 Roundtrip, found 3 days ago
$1,779
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Oct 19 from Adelaide to Austin, returning Wed, Nov 5, priced at $1,779 found 3 days ago
Virgin Australia
Sat, Oct 18 - Wed, Nov 5
ADL
Adelaide
AUS
Austin
$1,788 Roundtrip, found 3 days ago
$1,788
Roundtrip
found 3 days ago
Select Virgin Australia flight, departing Sat, Oct 18 from Adelaide to Austin, returning Wed, Nov 5, priced at $1,788 found 3 days ago
Qantas Airways
Mon, Oct 20 - Wed, Nov 5
ADL
Adelaide
AUS
Austin
$2,197 Roundtrip, found 3 days ago
$2,197
Roundtrip
found 3 days ago
Select Qantas Airways flight, departing Mon, Oct 20 from Adelaide to Austin, returning Wed, Nov 5, priced at $2,197 found 3 days ago

Frequently asked questions

How much does a flight from Adelaide Airport (ADL) to Austin-Bergstrom Intl. Airport (AUS) cost?
Secure a cheap one-way flight from $584 or cheap return flight from $1,597 from Adelaide Airport (ADL) to Austin-Bergstrom Intl. Airport (AUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Adelaide Airport (ADL) to Austin-Bergstrom Intl. Airport (AUS)?
The cheapest month to fly from ADL to AUS is October, when demand is low. Off-peak season is often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Adelaide Airport (ADL) to Austin-Bergstrom Intl. Airport (AUS)?
To find the cheapest airline that'll fly you from ADL to AUS, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Adelaide Airport (ADL) to Austin-Bergstrom Intl. Airport (AUS)?
Direct flights from Adelaide Airport (ADL) to Austin-Bergstrom Intl. Airport (AUS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ADL to AUS?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Adelaide Airport (ADL) to Austin-Bergstrom Intl. Airport (AUS)?
To arrive at Austin-Bergstrom Intl. Airport (AUS) on time, choose a flight that leaves from Adelaide Airport (ADL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Adelaide Airport (ADL) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Holding off until just before your trip to book a ticket from ADL to AUS often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary for the best chance of scoring a bargain.
Is it cheaper to book an ADL to AUS flight and hotel package?
Compared with arranging hotels and flights separately, booking an ADL to AUS flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place takes the hassle out of planning your trip. Simply secure your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Adelaide Airport (ADL) to Austin-Bergstrom Intl. Airport (AUS)?
In most instances, you can cancel or modify your ADL to AUS flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want more information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Adelaide
Destination airport
Austin-Bergstrom Intl.
Roundtrip price
$1,596
Distance
9190 mi

Book with confidence

Book with confidence

Adelaide to Austin Flights

The cheapest times to fly from Adelaide to Austin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Adelaide to Austin are during the month of October. You can find some of the cheapest flights from Adelaide to Austin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Adelaide to Austin

Sunday is one of the best days to book for cheap flights from Adelaide to Austin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Adelaide to Austin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Adelaide to Austin in 2025. You can also book with separate airlines for your outbound and return journeys, from $584 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Adelaide to Austin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Adelaide to Austin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Adelaide to Austin Flights

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*Available to One Key members.