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Adelaide

$1,051+ Cheap flights from Austin (AUS) to Adelaide (ADL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — ADL
févr. 26 — mars 51
jeu. 2/26
jeu. 3/5
1 adult, Economy
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Cheap 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 janvier 27, 2026.

This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/2711:55 am
AUS
-
ADL
2 stops33h 25m
Multiple Airlines
mer. 6/106:55 pm
ADL
-
AUS
2 stops39h 37m
Multiple Airlines
Deal found 1/25$1,051
This Air Canada deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/2711:55 am
AUS
-
ADL
3 stops35h 30m
Air Canada
mer. 6/106:55 pm
ADL
-
AUS
2 stops39h 37m
Air Canada
Deal found 1/25$1,056
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/294:55 pm
AUS
-
ADL
2 stops26h 00m
Qantas Airways
mer. 6/310:10 am
ADL
-
AUS
2 stops23h 35m
Qantas Airways
Deal found 1/26$1,168
This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 2/81:05 pm
AUS
-
ADL
3 stops37h 35m
Air Canada
jeu. 2/127:55 pm
ADL
-
AUS
3 stops56h 54m
Air Canada
Deal found 1/26$1,235
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 3/133:29 pm
AUS
-
ADL
2 stops28h 16m
Qantas Airways
dim. 3/297:10 pm
ADL
-
AUS
2 stops44h 19m
Qantas Airways
Deal found 1/27$1,269
This Qantas Airways deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 3/136:30 pm
AUS
-
ADL
2 stops24h 55m
Qantas Airways
ven. 3/2012:00 pm
ADL
-
AUS
2 stops22h 41m
Qantas Airways
Deal found 1/27$1,283
This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/2912:55 pm
AUS
-
ADL
3 stops34h 30m
Multiple Airlines
mer. 6/35:15 pm
ADL
-
AUS
3 stops56h 08m
Multiple Airlines
Deal found 1/26$1,358
This oojo deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 8/17:30 pm
AUS
-
ADL
2 stops24h 55m
Air New Zealand
jeu. 8/207:45 pm
ADL
-
AUS
2 stops34h 26m
Air New Zealand
Deal found 1/25$1,543
This Qantas Airways deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 2/86:25 pm
AUS
-
ADL
2 stops28h 50m
Qantas Airways
jeu. 2/129:25 pm
ADL
-
AUS
2 stops32h 09m
Qantas Airways
Deal found 1/26$1,685
This Qantas Airways deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 8/18:40 pm
AUS
-
ADL
2 stops24h 45m
Multiple Airlines
jeu. 8/206:00 am
ADL
-
AUS
3 stops24h 15m
Multiple Airlines
Deal found 1/25$1,733

Find flight deals from Austin to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Adelaide (ADL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated janvier 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,051
(FlightHub)

Popular in

April

Cheapest in

March
Provider with most accurate pricing for Austin Bergstrom-Adelaide flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Adelaide flights.
Search Deals
From Austin Bergstrom to Adelaide
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($62 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Adelaide that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 27, 2026.
Use the filters below to find and compare flights from Austin to Adelaide that are best for you.

Fly from

Austin

Fly to

Adelaide

Route

Depart

Return

Price

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

ven. 3/13

3:29 pm-11:15 am

2 stops28h 16m

Adelaide

dim. 3/29

7:10 pm-11:59 pm

2 stops44h 19m

$1,269

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

ven. 3/13

6:30 pm-10:55 am

2 stops24h 55m

Adelaide

ven. 3/20

12:00 pm-7:11 pm

2 stops22h 41m

$1,283

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

dim. 2/8

6:25 pm-3:45 pm

2 stops28h 50m

Adelaide

jeu. 2/12

9:25 pm-11:16 am

2 stops30h 21m

$1,685

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

ven. 3/13

8:15 pm-7:05 am

3 stops43h 20m

Adelaide

ven. 3/20

12:00 pm-1:49 pm

2 stops41h 19m

$1,894

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

ven. 3/13

8:15 pm-7:05 am

3 stops43h 20m

Adelaide

dim. 3/29

7:50 am-1:49 pm

3 stops45h 29m

$2,107

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

dim. 2/8

5:58 pm-2:10 pm

2 stops27h 42m

Adelaide

jeu. 2/12

7:15 am-10:45 pm

3 stops32h 00m

$2,436

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Austin to Adelaide

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Adelaide in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Austin-Adelaide flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Adelaide flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Adelaide flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-Adelaide flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Adelaide flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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.

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Adelaide. Reviews last updated janvier 27, 2026.
Read reviews from past customers who have flown Qantas Airways from Austin to Adelaide. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
978 reviews

Food

7.0

Boarding

7.7

Entertainment

7.2

Comfort

7.5

Overall

7.5

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
Qantas Airways
7.5
Good
978 reviews
Qantas Airways
7.5
Good
978 reviews

Food

7.0

Boarding

7.7

Entertainment

7.2

Comfort

7.5

Overall

7.5

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

Related info for your journey

Find useful and relevant information for your journey from Austin to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Austin to Adelaide?

    A quick flight from Austin to Adelaide can take about 28h 16m. Qantas Airways provides one of the quickest options available for as low as $1,269. There are 9184 mi between Austin and Adelaide.

  • What is the cheapest airline to fly from Austin to Adelaide round-trip?

    Currently priced at $1,327, Qantas Airways will fly you from Austin to Adelaide and back. In addition to Qantas Airways, many other airlines offer competitively priced options for your trip. Qantas Airways is 10% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 vacation 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.

See more FAQs

Traveling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

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Top airline flying from Austin to Adelaide

Discover the top airline that operate flights from Austin to Adelaide. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,327Average$1,625FlexibilityNo cancel feeOn-time74%

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