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Cheap flights from Austin to Adelaide from $2,247

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — ADL
3 Apr — 10 Apr1
1 adult

Cheap 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 29 March 2025.

Round-trip from

$2,247

Popular in

September

Cheapest in

June

Average price

$3,453
Air Canada
  • Air Canada
  • 19/8-9/9
  • 4 total stops
  • 75h 51m total
  • Austin to Adelaide
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($451 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($208 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 29 March 2025.

Tue 19/808:30AUS - ADL
2 stops36h 50mAir Canada
Tue 9/919:00ADL - AUS
2 stops39h 01mAir Canada
Deal found 28/3$2,247
Tue 19/807:45AUS - ADL
2 stops36h 05mAir New Zealand
Tue 9/906:00ADL - AUS
3 stops27h 34mAir New Zealand
Deal found 28/3$2,636
Mon 12/508:30AUS - ADL
2 stops36h 50mMultiple Airlines
Mon 19/506:25ADL - AUS
3 stops47h 27mMultiple Airlines
Deal found 27/3$2,654
Tue 19/807:40AUS - ADL
3 stops42h 10mSingapore Airlines
Tue 9/909:10ADL - AUS
3 stops51h 03mSingapore Airlines
Deal found 28/3$3,485

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 29 March 2025.
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

Tue 19/8

08:30-11:50

2 stops36h 50m

Adelaide

Tue 9/9

19:00-19:31

2 stops39h 01m

$2,247

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Tue 19/8

07:45-10:20

2 stops36h 05m

Adelaide

Tue 9/9

06:00-19:04

3 stops27h 34m

$2,636

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Mon 12/5

08:30-11:50

2 stops36h 50m

Adelaide

Mon 19/5

06:25-15:22

3 stops47h 27m

$2,654

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Tue 19/8

07:40-16:20

3 stops42h 10m

Adelaide

Tue 9/9

09:10-21:43

3 stops51h 03m

$3,485

Flights are sorted by cheapest return flights first.

Deals found on 28/3

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?

Find hourly flight availability from Austin to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 March 2025.

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 36% on your trip compared to booking a flight in the afternoon.

Rainfall in Adelaide by month

Plan your trip to Adelaide by taking into account the average rainfall totals 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

Plan your trip to Adelaide by taking into account the average temperature totals 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

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 29 March 2025.
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very Good
1,285 reviews
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Air New Zealand
7.9
Good
455 reviews
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Air Canada
7.0
Good
8,990 reviews
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

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.

  • What are the cheapest airlines flying from Austin to Adelaide round-trip?

    Cheapflights users have booked flights from Austin to Adelaide round-trip from $2,247. Other airlines that can offer you cheap pricing are Air New Zealand, from $2,636, and Singapore Airlines, from $3,485. Users have found that Air Canada is 21% cheaper than the other options available 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 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

Travelling to a place near Austin?

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

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Austin to Adelaide?

Deals for Austin to Adelaide flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Austin to Adelaide?

Cheapflights helps you find that perfect flight to Adelaide from Austin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Austin to Adelaide with no change fees?

Yes! Cheapflights helps users easily find flights from Austin to Adelaide with no change fees.

Can Cheapflights notify me if prices for flights from Austin to Adelaide become cheaper?

Yes, Cheapflights offers price alerts on Austin to Adelaide flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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