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$607+ Cheap flights from Sydney (SYD) to Austin (AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — AUS
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
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Cheap flight deals from Sydney to Austin

Cheapest flights from Sydney to Austin
Explore the most affordable flight options available from Sydney to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 27, 2026.

This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:10 am
SYD
-
AUS
1 stop29h 52m
American Airlines
Mon 10/1910:38 am
AUS
-
SYD
1 stop28h 17m
American Airlines
Deal found 6/23$961
This Trip.com deal was found by Cheapflights users on 6/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:15 pm
SYD
-
AUS
3 stops42h 24m
Multiple Airlines
Wed 8/1210:43 am
AUS
-
SYD
3 stops44h 42m
Multiple Airlines
Deal found 6/23$966
This Aunt Betty deal was found by Cheapflights users on 6/26. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:10 am
SYD
-
AUS
1 stop20h 09m
Qantas Airways
Mon 8/176:57 pm
AUS
-
SYD
1 stop20h 58m
Qantas Airways
Deal found 6/26$978
This American Airlines deal was found by Cheapflights users on 6/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:10 am
SYD
-
AUS
2 stops22h 51m
American Airlines
Mon 8/172:56 pm
AUS
-
SYD
1 stop25h 09m
American Airlines
Deal found 6/26$981
This FlightHub deal was found by Cheapflights users on 6/26. 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.
Mon 7/2712:00 pm
SYD
-
AUS
1 stop19h 21m
Qantas Airways
Mon 8/316:57 pm
AUS
-
SYD
1 stop20h 58m
Qantas Airways
Deal found 6/26$986
This Air Canada deal was found by Cheapflights users on 6/23. 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.
Thu 10/1510:20 am
SYD
-
AUS
2 stops40h 28m
Air Canada
Mon 10/199:00 am
AUS
-
SYD
1 stop31h 20m
Air Canada
Deal found 6/23$992
This American Airlines deal was found by Cheapflights users on 6/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:10 am
SYD
-
AUS
2 stops22h 11m
American Airlines
Mon 8/313:41 pm
AUS
-
SYD
2 stops24h 24m
American Airlines
Deal found 6/26$994
This Aunt Betty deal was found by Cheapflights users on 6/23. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:00 pm
SYD
-
AUS
1 stop20h 01m
Qantas Airways
Wed 8/122:56 pm
AUS
-
SYD
1 stop25h 09m
Qantas Airways
Deal found 6/23$996

Find flight deals from Sydney to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Austin (AUS). 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 June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$961
(American Airlines)

One-way from

$607
(Priceline)

Popular in

January

Cheapest in

March

Average price

$1,156
Provider with most accurate pricing for Sydney Kingsford Smith-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Austin Bergstrom flights.
Search Deals
From Sydney Kingsford Smith to Austin Bergstrom
Search Deals
One-way flight from Sydney Kingsford Smith to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney to Austin 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 June 27, 2026.
Use the filters below to find and compare flights from Sydney to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Thu 10/15

10:20 am-10:48 am

2 stops40h 28m

Austin Bergstrom

Mon 10/19

9:00 am-8:20 am

1 stop31h 20m

$992
Quickest round-trip

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 7/27

9:10 am-2:30 pm

1 stop20h 20m

Austin Bergstrom

Mon 8/31

2:56 pm-7:05 am

1 stop25h 09m

$993

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 7/27

9:10 am-9:44 pm

1 stop27h 34m

Austin Bergstrom

Mon 8/31

2:34 pm-7:05 am

2 stops25h 31m

$999

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 8/3

6:25 am-2:30 pm

2 stops23h 05m

Austin Bergstrom

Tue 8/11

3:41 pm-7:05 am

2 stops24h 24m

$1,003

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 7/27

9:20 am-8:12 pm

3 stops49h 52m

Austin Bergstrom

Mon 8/31

3:08 pm-7:20 am

2 stops25h 12m

$1,340

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Thu 7/9

10:20 am-4:58 pm

2 stops21h 38m

Austin Bergstrom

Sat 7/18

8:31 am-7:00 am

2 stops31h 29m

$1,569
Cheapest one-way

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 8/10

9:15 am-9:37 am

2 stops39h 22m

$613

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Thu 8/6

9:15 am-9:37 am

2 stops39h 22m

$613

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Thu 8/13

9:15 am-10:10 am

2 stops39h 55m

$613

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Thu 10/1

9:20 am-9:58 am

3 stops39h 38m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Sydney to Austin

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 Sydney to Austin in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Sydney-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Austin 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 Sydney-Austin 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 Sydney to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Sydney 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.

Cheapflights Insights

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

What is the cheapest month to book a flight from Sydney to Austin?

Currently, March is the cheapest month in which you can book a flight from Sydney to Austin (average of $839). Flying from Sydney to Austin in January is currently the most expensive (average of $1,604). 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.

How much does it cost to fly round-trip from Sydney to Austin?

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated June 27, 2026.
Read reviews from past customers who have flown Qantas Airways from Sydney to Austin. 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
1,050 reviews

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.5

Entertainment

7.2

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Qantas Airways
7.5
Good
1,050 reviews
Qantas Airways
7.5
Good
1,050 reviews

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.5

Entertainment

7.2

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

Related info for your journey

Find useful and relevant information for your journey from Sydney to Austin. 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 Sydney to Austin?

    There are many flights that can get you from Sydney to Austin in 20h 09m. Fly via American Airlines or Qantas Airways to get the fastest option. The distance between Sydney and Austin is about 8469 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Sydney to Austin round-trip from $858. Qantas Airways is priced at 26% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Sydney to Austin one-way?

    $495 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $498 and $499, respectively.

  • Can I find deals for flights from Sydney to Austin that include hotel bookings?

    Yes. In addition to deals on Sydney to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Austin.

  • Can I find deals for business class flights from Sydney to Austin?

    Yes. Cheapflights offers flight deals from Sydney to Austin 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 Sydney to Austin?

    Currently, March is the cheapest month in which you can book a flight from Sydney to Austin (average of $839). Flying from Sydney to Austin in January is currently the most expensive (average of $1,604). 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

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Round Rock
Cedar Park
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sydney to Austin

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Top airline flying from Sydney to Austin

Discover the top airline that operate flights from Sydney to Austin. 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 June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$858Average$1,280FlexibilityNo cancel feeOn-time74%

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