$1,546+ Flights from Austin to Adelaide | Cheapflights

Cheap flight deals from Austin to Adelaide

Round-trip from	$2,399
One-way from	$1,546

Air Canada

Air Canada
19/8-9/9
4 total stops
83h 51m total
Austin to Adelaide

13/7

13/7
3 total stops
36h 30m 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 18 April 2025.

Tue 19/808:30AUS - ADL

2 stops45h 30mAir Canada

Tue 9/920:00ADL - AUS

2 stops38h 21mAir Canada

Deal found 17/4$2,399

Sun 29/618:05AUS - ADL

2 stops27h 00mQantas Airways

Wed 16/706:00ADL - AUS

2 stops32h 14mQantas Airways

Deal found 16/4$2,523

Sun 1/619:43AUS - ADL

3 stops27h 17mAir New Zealand

Sun 8/620:10ADL - AUS

2 stops42h 18mAir New Zealand

Deal found 17/4$2,820

Sun 29/618:05AUS - ADL

2 stops24h 50mMultiple Airlines

Wed 16/712:15ADL - AUS

3 stops25h 59mMultiple Airlines

Deal found 16/4$2,878

Mon 30/607:00AUS - ADL

3 stops37h 35mUnited Airlines

Thu 31/706:05ADL - AUS

3 stops32h 24mUnited Airlines

Deal found 17/4$3,021

Sun 29/608:25AUS - ADL

3 stops55h 45mQatar Airways

Wed 16/711:40ADL - AUS

3 stops48h 09mQatar Airways

Deal found 16/4$4,019

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 18 April 2025.

Tue 19/808:30AUS - ADL

2 stops45h 30mAir Canada

Tue 9/920:00ADL - AUS

2 stops38h 21mAir Canada

Deal found 17/4$2,399

Sun 29/618:05AUS - ADL

2 stops27h 00mQantas Airways

Wed 16/706:00ADL - AUS

2 stops32h 14mQantas Airways

Deal found 16/4$2,523

Sun 1/619:43AUS - ADL

3 stops27h 17mAir New Zealand

Sun 8/620:10ADL - AUS

2 stops42h 18mAir New Zealand

Deal found 17/4$2,820

Sun 29/618:05AUS - ADL

2 stops24h 50mMultiple Airlines

Wed 16/712:15ADL - AUS

3 stops25h 59mMultiple Airlines

Deal found 16/4$2,878

Mon 30/607:00AUS - ADL

3 stops37h 35mUnited Airlines

Thu 31/706:05ADL - AUS

3 stops32h 24mUnited Airlines

Deal found 17/4$3,021

Sun 29/608:25AUS - ADL

3 stops55h 45mQatar Airways

Wed 16/711:40ADL - AUS

3 stops48h 09mQatar Airways

Deal found 16/4$4,019

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

Tue 19/8

08:30-20:30

2 stops45h 30m

Adelaide

Tue 9/9

20:00-19:51

2 stops38h 21m

$2,399

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Sun 29/6

18:05-11:35

2 stops27h 00m

Adelaide

Wed 16/7

06:00-23:44

2 stops32h 14m

$2,523

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Sun 1/6

19:43-13:30

3 stops27h 17m

Adelaide

Sun 8/6

20:10-23:58

2 stops42h 18m

$2,820

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Sun 29/6

18:05-09:25

2 stops24h 50m

Adelaide

Wed 16/7

12:15-23:44

3 stops25h 59m

$2,878

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Mon 30/6

07:00-11:05

3 stops37h 35m

Adelaide

Thu 31/7

06:05-23:59

3 stops32h 24m

$3,021

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Sun 29/6

08:25-06:40

3 stops55h 45m

Adelaide

Wed 16/7

11:40-21:19

3 stops48h 09m

$4,019

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Sun 13/7

07:15-10:15

3 stops36h 30m

$1,546

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Sun 13/7

08:00-10:55

2 stops36h 25m

$1,832

Flights are sorted by cheapest return flights first.

Deals found on 17/4

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 $2,399. Other airlines that can offer you cheap pricing are Qantas Airways, from $2,523, and Air New Zealand, from $2,820.
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.

See more FAQs

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