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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — AUS
4 Mar — 11 Mar1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Austin Bergstrom are usually found in September or May, booked 46 days in advance, depart on a Saturday or Wednesday and return on a Friday
Cheap flight deals from Sydney to Austin
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
One-way
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 2 February 2026.
Wed 22/411:55
SYD
-
AUS
2 stops27h 04m
Air New Zealand
Wed 6/508:00
AUS
-
SYD
2 stops35h 40m
Air New Zealand
Deal found 31/1$1,540
Wed 18/310:20
SYD
-
AUS
2 stops41h 59m
Air Canada
Wed 25/313:05
AUS
-
SYD
2 stops51h 30m
Air Canada
Deal found 1/2$1,598
Mon 9/311:20
SYD
-
AUS
2 stops24h 37m
Multiple Airlines
Sun 15/313:05
AUS
-
SYD
2 stops51h 30m
Multiple Airlines
Deal found 31/1$1,648
Thu 19/206:05
SYD
-
AUS
2 stops22h 11m
Qantas Airways
Mon 23/218:35
AUS
-
SYD
2 stops23h 20m
Qantas Airways
Deal found 1/2$1,658
Wed 22/409:10
SYD
-
AUS
1 stop25h 15m
American Airlines
Wed 6/519:32
AUS
-
SYD
1 stop20h 33m
American Airlines
Deal found 31/1$1,678
Wed 18/311:20
SYD
-
AUS
2 stops22h 26m
American Airlines
Wed 25/319:57
AUS
-
SYD
1 stop21h 03m
American Airlines
Deal found 1/2$1,685
Mon 9/311:20
SYD
-
AUS
2 stops25h 26m
American Airlines
Sun 15/320:15
AUS
-
SYD
1 stop42h 40m
American Airlines
Deal found 31/1$1,695
Tue 23/609:30
SYD
-
AUS
2 stops22h 27m
United Airlines
Mon 27/716:22
AUS
-
SYD
2 stops23h 38m
United Airlines
Deal found 31/1$1,711
Tue 23/609:30
SYD
-
AUS
1 stop19h 05m
United Airlines
Fri 24/716:22
AUS
-
SYD
2 stops23h 38m
United Airlines
Deal found 31/1$1,773
Wed 22/409:20
SYD
-
AUS
3 stops50h 50m
Multiple Airlines
Wed 6/514:10
AUS
-
SYD
2 stops26h 10m
Multiple Airlines
Deal found 31/1$1,870
Best flights from Sydney to Austin
Discover carefully curated flight deals from Sydney to Austin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 February 2026.
Wed 22/411:55
SYD
-
AUS
2 stops27h 04m
Air New Zealand
Wed 6/508:00
AUS
-
SYD
2 stops35h 40m
Air New Zealand
Deal found 31/1$1,540
Mon 9/311:20
SYD
-
AUS
2 stops24h 37m
Multiple Airlines
Sun 15/313:05
AUS
-
SYD
2 stops51h 30m
Multiple Airlines
Deal found 31/1$1,655
Thu 19/206:05
SYD
-
AUS
2 stops22h 11m
Qantas Airways
Mon 23/218:35
AUS
-
SYD
2 stops23h 20m
Qantas Airways
Deal found 1/2$1,658
Wed 22/409:10
SYD
-
AUS
1 stop20h 25m
American Airlines
Wed 6/517:40
AUS
-
SYD
2 stops22h 25m
American Airlines
Deal found 31/1$1,678
Tue 23/609:30
SYD
-
AUS
1 stop19h 05m
United Airlines
Tue 28/715:42
AUS
-
SYD
1 stop24h 13m
United Airlines
Deal found 31/1$1,711
Mon 9/311:20
SYD
-
AUS
1 stop28h 39m
American Airlines
Sun 15/318:45
AUS
-
SYD
2 stops46h 15m
American Airlines
Deal found 31/1$1,678
Wed 18/311:20
SYD
-
AUS
1 stop18h 29m
American Airlines
Wed 25/314:24
AUS
-
SYD
1 stop26h 36m
American Airlines
Deal found 1/2$1,685
Last-minute flights from Sydney to Austin
Discover last-minute flight deals from Sydney to Austin. Data last updated 2 February 2026 and is based on user searches.
Thu 19/206:05
SYD
-
AUS
2 stops22h 11m
Qantas Airways
Mon 23/218:35
AUS
-
SYD
2 stops23h 20m
Qantas Airways
Deal found 1/2$1,658
Thu 19/211:20
SYD
-
AUS
1 stop29h 38m
American Airlines
Mon 23/217:39
AUS
-
SYD
1 stop20h 16m
American Airlines
Deal found 1/2$2,324
Mon 9/311:20
SYD
-
AUS
2 stops24h 37m
Multiple Airlines
Sun 15/313:05
AUS
-
SYD
2 stops51h 30m
Multiple Airlines
Deal found 31/1$1,648
Mon 9/311:20
SYD
-
AUS
1 stop28h 39m
American Airlines
Sun 15/318:45
AUS
-
SYD
2 stops46h 15m
American Airlines
Deal found 31/1$1,678
Mon 9/310:40
SYD
-
AUS
1 stop28h 56m
Delta
Sun 15/313:10
AUS
-
SYD
1 stop24h 55m
Delta
Deal found 31/1$2,196
Wed 18/310:20
SYD
-
AUS
2 stops41h 59m
Air Canada
Wed 25/313:05
AUS
-
SYD
2 stops51h 30m
Air Canada
Deal found 1/2$1,598
Wed 18/311:20
SYD
-
AUS
2 stops22h 26m
American Airlines
Wed 25/319:57
AUS
-
SYD
1 stop21h 03m
American Airlines
Deal found 1/2$1,685
Wed 18/310:20
SYD
-
AUS
2 stops29h 39m
Multiple Airlines
Wed 25/305:50
AUS
-
SYD
3 stops34h 45m
Multiple Airlines
Deal found 1/2$2,401
One-way flights from Sydney to Austin
Search for one-way flight options from Sydney to Austin. Find affordable one-way fares based on user searches. Data last updated 2 February 2026.
Thu 5/314:00
SYD
-
AUS
3 stops45h 49m
Multiple Airlines
Deal found 31/1$764
Fri 13/207:20
SYD
-
AUS
2 stops20h 56m
Qantas Airways
Deal found 1/2$877
Thu 5/311:20
SYD
-
AUS
1 stop19h 24m
American Airlines
Deal found 31/1$1,074
Tue 23/609:30
SYD
-
AUS
1 stop29h 29m
United Airlines
Deal found 31/1$1,082
Mon 22/609:15
SYD
-
AUS
1 stop26h 47m
Delta
Deal found 31/1$1,144
Fri 13/210:40
SYD
-
AUS
1 stop23h 55m
Delta
Deal found 2/2$1,163
Sun 21/609:10
SYD
-
AUS
3 stops29h 36m
American Airlines
Deal found 31/1$1,933
Fri 13/215:35
SYD
-
AUS
3 stops25h 18m
Multiple Airlines
Deal found 2/2$2,116
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 2 February 2026.
Customise 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 647,157 searches. Data last updated 2 February 2026.
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
Wed 22/4
11:55-23:59
2 stops27h 04m
Austin Bergstrom
Wed 6/5
08:00-10:40
2 stops35h 40m
$1,540
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Mon 9/3
11:20-19:57
2 stops24h 37m
Austin Bergstrom
Sun 15/3
13:05-08:35
2 stops51h 30m
$1,655
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Thu 19/2
06:05-11:16
2 stops22h 11m
Austin Bergstrom
Mon 23/2
18:35-10:55
2 stops23h 20m
$1,658
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Wed 22/4
09:10-14:35
1 stop20h 25m
Austin Bergstrom
Wed 6/5
17:40-07:05
2 stops22h 25m
$1,678
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Mon 9/3
11:20-23:59
1 stop28h 39m
Austin Bergstrom
Sun 15/3
18:45-09:00
2 stops46h 15m
$1,678
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Wed 18/3
11:20-13:49
1 stop18h 29m
Austin Bergstrom
Wed 25/3
14:24-09:00
1 stop26h 36m
$1,685
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Tue 23/6
09:30-13:35
1 stop19h 05m
Austin Bergstrom
Tue 28/7
15:42-06:55
1 stop24h 13m
$1,711
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Thu 5/3
14:00-18:49
3 stops45h 49m
$764
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Fri 13/2
07:20-11:16
2 stops20h 56m
$877
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Thu 5/3
11:20-13:44
1 stop19h 24m
$1,074
Flights are sorted by cheapest return flights first.
Deals found on 31/1
Showing 1-10 of 14 results
1
2
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.
SYD-AUS
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 Sydney to Austin
Prices
Delays
More
How far ahead should I book a flight from Sydney to Austin?
Use this chart to determine the optimal time to book a return flight from Sydney to Austin. Price data was last updated on 30 January 2026.
To ensure you get the cheapest price possible for a flight from Sydney to Austin, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Sydney to Austin?
Currently, May is the cheapest month in which you can book a flight from Sydney to Austin (average of $825). Flying from Sydney to Austin in July is currently the most expensive (average of $1,592). 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 2 February 2026.
It’s typically best to fly out from Sydney to Austin in the morning. Doing so could potentially save you 31% on the flight price compared to flying in the afternoon, which is usually more expensive.
What is the cheapest day to fly from Sydney to Austin?
Use this chart to determine the cheapest time to fly return from Sydney to Austin. Price data was last updated on 30 March 2025.
Travellers seeking maximum savings on their Sydney to Austin flight should consider departing on Friday at midday when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Sydney to Austin delayed?
About 19% of weekly flights between Sydney and Austin have experienced delays in the past year, with the average delay time being 90 minutes.
What is the most punctual flight time for Sydney to Austin flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Sydney to Austin flights?
Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 15% of flights being delayed.
What’s the top stopover airport for flights from Sydney to Austin?
Share of one-stop return flights from Sydney to Austin chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Los Angeles (LAX) – chosen by Cheapflights users on 42% of one-stop itineraries from Sydney to Austin on Cheapflights.
What’s the cheapest stopover airport for flights from Sydney to Austin?
Average return fare for one-stop flights from Sydney to Austin, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Dallas (DFW) is the most affordable one-stop option, with an average return flight price of $1,812.
What’s the fastest stopover option from Sydney to Austin?
Shortest average travel time for one-stop one-way flights from Sydney to Austin, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Houston (IAH) have the shortest average one-way travel time for one-stop routes: 18h 22m.
Which airport typically offers the quickest stopover for flights from Sydney to Austin?
Average stopover duration for one-stop one-way flights from Sydney to Austin, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Houston (IAH) offer the fastest connection on this route, with an average stopover time of 1h 26m.
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 2 February 2026.
Get a feel of what it's like to fly with Air New Zealand, Virgin Australia, andQantas Airways from Sydney to Austin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Couple of spare seats on this flight so people could spread a little. Much better than a full plane
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 25m. Fly via Air New Zealand, Qantas Airways, or American Airlines to get the fastest option. Sydney and Austin are separated by a distance of 13630 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Sydney to Austin round-trip?
United Airlines, at $1,160, was found to be the cheapest airline from Sydney to Austin.Alternate airlines to your destination round-trip include Delta and Air Canada. United Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.
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, May is the cheapest month in which you can book a flight from Sydney to Austin (average of $825). Flying from Sydney to Austin in July is currently the most expensive (average of $1,592). 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.
Discover the top 6 airlines 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 647,157 searches. Data last updated 2 February 2026.
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 Sydney to Austin?
Cheapflights helps you search for flights from Sydney to Austin via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Sydney to Austin?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sydney to Austin.
Can Cheapflights find flights from Sydney to Austin with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Austin flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Sydney to Austin become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.