$2,150+ Flights from Austin to Adelaide | Cheapflights

Cheap flight deals from Austin to Adelaide

Round-trip from	$2,150

United Airlines

United Airlines
29/6-16/7
5 total stops
61h 39m total
Austin to Adelaide

Find flight deals from Austin to Adelaide

Cheapest flights from Austin to Adelaide
Explore the most affordable flight options available from Austin to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Sun 29/615:20AUS - ADL

2 stops29h 15mUnited Airlines

Wed 16/706:05ADL - AUS

3 stops32h 24mUnited Airlines

Deal found 29/4$2,150

Tue 19/808:30AUS - ADL

2 stops36h 20mMultiple Airlines

Tue 9/920:00ADL - AUS

2 stops38h 21mMultiple Airlines

Deal found 29/4$2,408

Tue 19/808:30AUS - ADL

2 stops38h 55mAir Canada

Tue 9/920:00ADL - AUS

3 stops53h 05mAir Canada

Deal found 29/4$2,419

Sat 28/620:11AUS - ADL

2 stops23h 39mQantas Airways

Wed 16/708:55ADL - AUS

2 stops29h 19mQantas Airways

Deal found 29/4$2,428

Sat 28/613:40AUS - ADL

2 stops30h 45mAir New Zealand

Wed 16/706:00ADL - AUS

3 stops27h 55mAir New Zealand

Deal found 29/4$2,985

Sun 29/608:25AUS - ADL

3 stops55h 45mQatar Airways

Wed 16/711:40ADL - AUS

3 stops50h 34mQatar Airways

Deal found 28/4$4,006

Best flights from Austin to Adelaide
Discover carefully curated flight deals from Austin to Adelaide that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 April 2025.

Sun 29/615:20AUS - ADL

2 stops29h 15mUnited Airlines

Wed 16/706:05ADL - AUS

3 stops32h 24mUnited Airlines

Deal found 29/4$2,150

Tue 19/808:30AUS - ADL

2 stops36h 20mMultiple Airlines

Tue 9/920:00ADL - AUS

2 stops38h 21mMultiple Airlines

Deal found 29/4$2,408

Tue 19/808:30AUS - ADL

2 stops38h 55mAir Canada

Tue 9/920:00ADL - AUS

3 stops53h 05mAir Canada

Deal found 29/4$2,419

Sat 28/620:11AUS - ADL

2 stops32h 49mQantas Airways

Mon 14/706:30ADL - AUS

2 stops21h 36mQantas Airways

Deal found 29/4$2,428

Sat 28/613:40AUS - ADL

2 stops30h 45mAir New Zealand

Wed 16/706:00ADL - AUS

3 stops27h 55mAir New Zealand

Deal found 29/4$2,985

Sun 29/608:25AUS - ADL

3 stops55h 45mQatar Airways

Wed 16/711:40ADL - AUS

3 stops50h 34mQatar Airways

Deal found 28/4$4,006

Last-minute flights from Austin to Adelaide
Discover last-minute flight deals from Austin to Adelaide. Data last updated 30 April 2025 and is based on user searches.

Sat 3/520:03AUS - ADL

2 stops27h 42mQantas Airways

Mon 5/516:15ADL - AUS

2 stops41h 26mQantas Airways

Deal found 29/4$3,568

Sat 3/511:30AUS - ADL

3 stops33h 20mMultiple Airlines

Mon 5/517:15ADL - AUS

3 stops55h 55mMultiple Airlines

Deal found 29/4$4,698

Cheapflights Fare Finder

Use the filters below to find and compare flights from Austin to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Sun 29/6

15:20-11:05

2 stops29h 15m

Adelaide

Wed 16/7

06:05-23:59

3 stops32h 24m

$2,150

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Tue 19/8

08:30-11:20

2 stops36h 20m

Adelaide

Tue 9/9

20:00-19:51

2 stops38h 21m

$2,408

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Tue 19/8

08:30-13:55

2 stops38h 55m

Adelaide

Tue 9/9

20:00-10:35

3 stops53h 05m

$2,419

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Sat 28/6

20:11-19:30

2 stops32h 49m

Adelaide

Mon 14/7

06:30-13:36

2 stops21h 36m

$2,428

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Sat 28/6

13:40-10:55

2 stops30h 45m

Adelaide

Wed 16/7

06:00-19:25

3 stops27h 55m

$2,985

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Sun 29/6

08:25-06:40

3 stops55h 45m

Adelaide

Wed 16/7

11:40-23:44

3 stops50h 34m

$4,006

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Best time to book a flight from Austin to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Austin with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Austin to Adelaide

What is the cheapest time of day to fly from AUS to ADL?

A simple way to save on the total cost of your ticket is to fly from Austin to Adelaide in the evening. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight in the afternoon.

Rainfall in Adelaide by month

In terms of precipitation, rainfall in Adelaide ranges from 10.0 - 60.0 inches per month. July is typically the wettest month, when rainfall can reach 60.0 mm. January is typically the driest time to visit Adelaide when rainfall is around 10.0 mm.

Temperature in Adelaide by month

If weather is an important factor for your trip to Adelaide, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Adelaide

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

Air New Zealand

8.0

Very Good

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

7.5

Good

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

7.4

Good

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

United Airlines

7.4

Good

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

7.0

Good

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

Related info for your journey

What are the cheapest airlines flying from Austin to Adelaide round-trip?
Cheapflights users have booked flights from Austin to Adelaide round-trip from $2,150. Other airlines that can offer you cheap pricing are Air Canada, from $2,419, and Qantas Airways, from $2,428.
Can I find deals for flights from Austin to Adelaide that include hotel bookings?
Yes. In addition to deals on Austin to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Austin to Adelaide?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Adelaide.
Can I find deals for business class flights from Austin to Adelaide?
Yes. Cheapflights offers flight deals from Austin to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Austin to Adelaide?
Currently, June is the cheapest month in which you can book a flight from Austin to Adelaide (average of $168). Flying from Austin to Adelaide in October is currently the most expensive (average of $241). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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