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$671+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — AUS
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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Find cheap flights from Sydney to Austin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Austin Bergstrom are usually found in September or May, booked 26 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap 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 November 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,029
(Air Canada)

One-way from

$671
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$1,359
Provider with most accurate pricing for Sydney Kingsford Smith-Austin Bergstrom flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Austin Bergstrom flights.
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From Sydney Kingsford Smith to Austin Bergstrom
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One-way flight from Sydney Kingsford Smith to Austin Bergstrom
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Highest demand for flights based on searches. 0% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 12, 2025.

This Trip.com deal was found by Cheapflights users on 11/12. 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.
Tue 12/96:20 amSYD - AUS
2 stops21h 59mMultiple Airlines
Fri 12/267:00 pmAUS - SYD
2 stops34h 10mMultiple Airlines
Deal found 11/12$1,177
This BYOjet deal was found by Cheapflights users on 11/9. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:25 amSYD - AUS
2 stops25h 18mQantas Airways
Mon 12/155:00 pmAUS - SYD
2 stops26h 15mQantas Airways
Deal found 11/9$1,210
This oojo deal was found by Cheapflights users on 11/10. 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.
Tue 12/911:05 amSYD - AUS
2 stops24h 47mQantas Airways
Tue 12/166:00 pmAUS - SYD
2 stops35h 25mQantas Airways
Deal found 11/10$1,222
This Qantas Airways deal was found by Cheapflights users on 11/12. 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.
Sat 12/65:45 pmSYD - AUS
1 stop18h 38mMultiple Airlines
Sun 12/283:29 pmAUS - SYD
2 stops23h 31mMultiple Airlines
Deal found 11/12$1,474
This BYOjet deal was found by Cheapflights users on 11/12. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:20 amSYD - AUS
1 stop25h 03mQantas Airways
Sat 12/272:31 pmAUS - SYD
2 stops25h 04mQantas Airways
Deal found 11/12$1,504
This American Airlines deal was found by Cheapflights users on 11/9. 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 12/811:20 amSYD - AUS
1 stop28h 39mAmerican Airlines
Mon 12/158:15 pmAUS - SYD
1 stop19h 45mAmerican Airlines
Deal found 11/9$1,526
This Qantas Airways deal was found by Cheapflights users on 11/12. 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.
Sat 12/65:45 pmSYD - AUS
1 stop18h 38mMultiple Airlines
Sat 12/272:31 pmAUS - SYD
2 stops24h 29mMultiple Airlines
Deal found 11/12$1,539
This BYOjet deal was found by Cheapflights users on 11/12. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:45 amSYD - AUS
2 stops24h 10mAir New Zealand
Sun 12/281:52 pmAUS - SYD
2 stops25h 53mAir New Zealand
Deal found 11/12$1,541
This BYOjet deal was found by Cheapflights users on 11/12. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:20 amSYD - AUS
2 stops27h 04mAir Canada
Tue 12/161:10 pmAUS - SYD
2 stops27h 25mAir Canada
Deal found 11/12$1,544

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 November 12, 2025.
Use the filters below to find and compare flights from Sydney to Austin that are best for you.

Fly from

Sydney

Fly to

Austin

Route

Depart

Return

Price

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 3/10

11:20 am-10:53 pm

1 stop27h 33m

Austin Bergstrom

Tue 3/24

6:06 pm-10:20 am

2 stops24h 14m

$1,110

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 12/8

7:25 am-3:43 pm

2 stops25h 18m

Austin Bergstrom

Mon 12/15

5:00 pm-12:15 pm

2 stops26h 15m

$1,210

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sun 3/8

7:05 am-2:44 pm

2 stops24h 39m

Austin Bergstrom

Tue 3/10

3:00 pm-10:55 am

2 stops27h 55m

$1,232

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Fri 1/23

7:05 am-11:42 am

2 stops21h 37m

Austin Bergstrom

Fri 1/30

6:25 pm-9:00 am

1 stop21h 35m

$1,283

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 12/9

11:20 am-7:36 pm

1 stop25h 16m

Austin Bergstrom

Tue 12/16

6:00 pm-10:25 pm

2 stops35h 25m

$1,350

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sun 3/8

5:45 pm-12:26 pm

1 stop35h 41m

Austin Bergstrom

Tue 3/10

12:48 pm-6:55 am

1 stop26h 07m

$1,506

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 12/29

11:20 am-3:22 pm

2 stops21h 02m

Austin Bergstrom

Mon 1/19

2:13 pm-9:15 am

2 stops26h 02m

$1,549

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Thu 2/26

11:45 am-7:57 pm

2 stops25h 12m

$706

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Thu 2/26

2:05 pm-6:36 pm

1 stop21h 31m

$760

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Fri 1/9

9:40 pm-11:45 am

3 stops55h 05m

$944

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 16 results
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 November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Sydney-Austin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sydney-Austin flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

How far ahead should I book a flight from Sydney to Austin?

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Austin. Price data was last updated on November 7, 2025.

Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Austin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 $768). Flying from Sydney to Austin in July is currently the most expensive (average of $1,109). 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.

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

Find hourly flight availability from Sydney to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 12, 2025.

It’s typically best to fly out from Sydney to Austin in the evening. Doing so could potentially save you 46% on the flight price compared to flying at noon, which is usually more expensive.

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

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 27h 33m. Fly via Qantas Airways to get the fastest option. The distance between Sydney and Austin is about 8469 mi.

  • 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 $768). Flying from Sydney to Austin in July is currently the most expensive (average of $1,109). 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
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Seguin
Horseshoe Bay

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