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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — AUS
15 Mar — 22 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 November, 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 13 February 2026.
Sun 19/409:20
SYD
-
AUS
2 stops41h 40m
Air Canada
Tue 21/412:45
AUS
-
SYD
2 stops51h 35m
Air Canada
Deal found 13/2$1,376
Sun 19/409:20
SYD
-
AUS
2 stops41h 40m
Multiple Airlines
Tue 21/414:10
AUS
-
SYD
2 stops26h 10m
Multiple Airlines
Deal found 13/2$1,382
Thu 12/311:20
SYD
-
AUS
2 stops52h 56m
Multiple Airlines
Thu 19/310:22
AUS
-
SYD
2 stops30h 38m
Multiple Airlines
Deal found 9/2$1,574
Fri 27/311:20
SYD
-
AUS
1 stop28h 39m
American Airlines
Fri 3/414:24
AUS
-
SYD
1 stop25h 41m
American Airlines
Deal found 10/2$1,615
Wed 18/206:05
SYD
-
AUS
2 stops23h 59m
Qantas Airways
Sun 22/217:39
AUS
-
SYD
2 stops26h 21m
Qantas Airways
Deal found 9/2$1,644
Sun 29/313:00
SYD
-
AUS
1 stop18h 34m
Qantas Airways
Sun 5/419:57
AUS
-
SYD
1 stop20h 08m
Qantas Airways
Deal found 11/2$1,656
Thu 12/311:20
SYD
-
AUS
1 stop23h 42m
Qantas Airways
Thu 19/317:39
AUS
-
SYD
2 stops45h 56m
Qantas Airways
Deal found 9/2$1,672
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 13 February 2026.
Sun 19/409:20
SYD
-
AUS
2 stops41h 40m
Air Canada
Wed 22/407:00
AUS
-
SYD
2 stops33h 20m
Air Canada
Deal found 13/2$1,376
Sun 19/409:20
SYD
-
AUS
2 stops41h 40m
Multiple Airlines
Tue 21/414:10
AUS
-
SYD
2 stops26h 10m
Multiple Airlines
Deal found 13/2$1,382
Fri 27/311:20
SYD
-
AUS
1 stop28h 39m
American Airlines
Fri 3/414:24
AUS
-
SYD
1 stop25h 41m
American Airlines
Deal found 10/2$1,615
Tue 16/609:15
SYD
-
AUS
2 stops23h 17m
Delta
Sat 18/717:30
AUS
-
SYD
1 stop22h 20m
Delta
Deal found 9/2$1,750
Sun 19/409:20
SYD
-
AUS
2 stops41h 40m
Air Canada
Tue 21/412:45
AUS
-
SYD
2 stops51h 35m
Air Canada
Deal found 13/2$1,376
Thu 12/311:20
SYD
-
AUS
2 stops52h 56m
Multiple Airlines
Thu 19/310:22
AUS
-
SYD
2 stops30h 38m
Multiple Airlines
Deal found 9/2$1,574
Mon 22/609:10
SYD
-
AUS
1 stop27h 27m
American Airlines
Thu 16/714:57
AUS
-
SYD
1 stop25h 33m
American Airlines
Deal found 9/2$1,701
Thu 18/609:15
SYD
-
AUS
2 stops28h 53m
Delta
Sat 18/717:30
AUS
-
SYD
1 stop22h 20m
Delta
Deal found 9/2$1,750
Wed 17/609:10
SYD
-
AUS
1 stop27h 27m
American Airlines
Thu 16/714:57
AUS
-
SYD
1 stop25h 33m
American Airlines
Deal found 9/2$1,701
Last-minute flights from Sydney to Austin
Discover last-minute flight deals from Sydney to Austin. Data last updated 13 February 2026 and is based on user searches.
Wed 18/206:05
SYD
-
AUS
2 stops23h 59m
Qantas Airways
Sun 22/217:39
AUS
-
SYD
2 stops26h 21m
Qantas Airways
Deal found 9/2$1,644
Wed 18/211:20
SYD
-
AUS
1 stop29h 38m
American Airlines
Sun 22/217:39
AUS
-
SYD
1 stop20h 16m
American Airlines
Deal found 9/2$2,305
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 13 February 2026.
Wed 11/314:00
SYD
-
AUS
3 stops35h 27m
Multiple Airlines
Deal found 9/2$642
Sun 8/307:05
SYD
-
AUS
2 stops22h 05m
Qantas Airways
Deal found 11/2$850
Wed 11/311:20
SYD
-
AUS
1 stop18h 29m
American Airlines
Deal found 9/2$1,054
Sun 8/311:20
SYD
-
AUS
1 stop18h 29m
American Airlines
Deal found 11/2$1,079
Fri 10/409:30
SYD
-
AUS
1 stop27h 12m
United Airlines
Deal found 9/2$1,145
Fri 10/409:15
SYD
-
AUS
2 stops30h 24m
Delta
Deal found 9/2$1,151
Sun 8/308:20
SYD
-
AUS
3 stops42h 09m
Multiple Airlines
Deal found 11/2$1,164
Fri 10/409:00
SYD
-
AUS
3 stops54h 21m
Multiple Airlines
Deal found 9/2$1,171
Sat 14/311:20
SYD
-
AUS
1 stop23h 42m
Qantas Airways
Deal found 11/2$2,357
Sat 14/322:00
SYD
-
AUS
3 stops60h 00m
Multiple Airlines
Deal found 11/2$2,846
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 13 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 13 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
Sun 19/4
09:20-12:00
2 stops41h 40m
Austin Bergstrom
Wed 22/4
07:00-07:20
2 stops33h 20m
$1,376
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Sun 19/4
09:20-12:00
2 stops41h 40m
Austin Bergstrom
Tue 21/4
12:45-07:20
2 stops51h 35m
$1,376
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Sun 19/4
09:20-12:00
2 stops41h 40m
Austin Bergstrom
Tue 21/4
14:10-07:20
2 stops26h 10m
$1,382
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Thu 12/3
11:20-00:16
2 stops52h 56m
Austin Bergstrom
Thu 19/3
10:22-09:00
2 stops30h 38m
$1,574
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Fri 27/3
11:20-23:59
1 stop28h 39m
Austin Bergstrom
Fri 3/4
14:24-08:05
1 stop25h 41m
$1,615
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Mon 22/6
09:10-21:37
1 stop27h 27m
Austin Bergstrom
Thu 16/7
14:57-07:30
1 stop25h 33m
$1,701
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Wed 17/6
09:10-21:37
1 stop27h 27m
Austin Bergstrom
Thu 16/7
14:57-07:30
1 stop25h 33m
$1,701
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Tue 16/6
09:15-17:32
2 stops23h 17m
Austin Bergstrom
Sat 18/7
17:30-06:50
1 stop22h 20m
$1,750
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Thu 18/6
09:15-23:08
2 stops28h 53m
Austin Bergstrom
Sat 18/7
17:30-06:50
1 stop22h 20m
$1,750
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Wed 11/3
14:00-09:27
3 stops35h 27m
$642
Flights are sorted by cheapest return flights first.
Deals found on 9/2
Showing 1-10 of 18 results
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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 6 February 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 $787). Flying from Sydney to Austin in July is currently the most expensive (average of $1,552). 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 13 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?
Sunday 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 43% 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.
Los Angeles (LAX) is the most affordable one-stop option, with an average return flight price of $1,774.
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 13 February 2026.
Get a feel of what it's like to fly with Air New Zealand, Qantas Airways, andVirgin Australia 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 28h 39m. Fly via Air Canada 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 $1,135, 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 $787). Flying from Sydney to Austin in July is currently the most expensive (average of $1,552). 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 13 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!
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