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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — AUS
21 Feb — 28 Feb1
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 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 22 January 2026.
Wed 4/307:45
SYD
-
AUS
2 stops26h 38m
Air New Zealand
Wed 18/312:16
AUS
-
SYD
2 stops30h 14m
Air New Zealand
Deal found 20/1$1,562
Thu 19/211:20
SYD
-
AUS
2 stops22h 35m
Air Canada
Thu 26/214:15
AUS
-
SYD
2 stops26h 20m
Air Canada
Deal found 21/1$1,599
Sat 7/209:55
SYD
-
AUS
2 stops29h 21m
Air New Zealand
Fri 27/206:05
AUS
-
SYD
2 stops33h 40m
Air New Zealand
Deal found 21/1$1,617
Tue 3/311:20
SYD
-
AUS
2 stops41h 59m
Air Canada
Wed 11/305:30
AUS
-
SYD
2 stops35h 05m
Air Canada
Deal found 20/1$1,687
Thu 19/211:20
SYD
-
AUS
2 stops41h 59m
Air Canada
Mon 23/216:52
AUS
-
SYD
2 stops23h 43m
Air Canada
Deal found 19/1$1,690
Thu 19/211:20
SYD
-
AUS
2 stops22h 35m
Multiple Airlines
Thu 26/211:30
AUS
-
SYD
3 stops53h 05m
Multiple Airlines
Deal found 21/1$1,721
Wed 24/606:30
SYD
-
AUS
2 stops28h 32m
Air Canada
Fri 31/710:25
AUS
-
SYD
3 stops53h 55m
Air Canada
Deal found 20/1$1,792
Fri 6/311:20
SYD
-
AUS
2 stops41h 59m
Air Canada
Fri 13/309:55
AUS
-
SYD
2 stops54h 40m
Air Canada
Deal found 20/1$1,824
Thu 26/310:25
SYD
-
AUS
2 stops42h 32m
Air Canada
Sun 29/312:55
AUS
-
SYD
2 stops51h 25m
Air Canada
Deal found 21/1$1,872
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 22 January 2026.
Thu 5/311:20
SYD
-
AUS
2 stops22h 35m
Air Canada
Thu 12/312:45
AUS
-
SYD
2 stops27h 50m
Air Canada
Deal found 21/1$1,617
Sat 7/209:55
SYD
-
AUS
2 stops29h 21m
Air New Zealand
Fri 27/206:05
AUS
-
SYD
2 stops33h 40m
Air New Zealand
Deal found 21/1$1,617
Thu 5/314:00
SYD
-
AUS
3 stops47h 53m
Multiple Airlines
Thu 12/311:30
AUS
-
SYD
2 stops29h 05m
Multiple Airlines
Deal found 21/1$1,890
Thu 19/207:05
SYD
-
AUS
2 stops21h 11m
Qantas Airways
Thu 26/214:19
AUS
-
SYD
1 stop25h 41m
Qantas Airways
Deal found 21/1$1,955
Wed 24/609:30
SYD
-
AUS
1 stop21h 11m
United Airlines
Mon 3/815:12
AUS
-
SYD
1 stop24h 43m
United Airlines
Deal found 20/1$1,961
Thu 19/211:20
SYD
-
AUS
2 stops24h 42m
Air Canada
Mon 23/211:30
AUS
-
SYD
2 stops53h 05m
Air Canada
Deal found 20/1$1,699
Wed 24/609:30
SYD
-
AUS
1 stop21h 11m
United Airlines
Wed 29/717:30
AUS
-
SYD
2 stops22h 30m
United Airlines
Deal found 20/1$1,961
Thu 26/310:25
SYD
-
AUS
2 stops48h 21m
Air Canada
Mon 30/312:55
AUS
-
SYD
2 stops51h 25m
Air Canada
Deal found 21/1$1,872
Tue 23/609:30
SYD
-
AUS
1 stop21h 11m
United Airlines
Sun 2/816:32
AUS
-
SYD
2 stops23h 23m
United Airlines
Deal found 20/1$1,961
Mon 22/609:30
SYD
-
AUS
2 stops22h 59m
United Airlines
Sun 2/817:30
AUS
-
SYD
2 stops22h 30m
United Airlines
Deal found 20/1$1,961
Last-minute flights from Sydney to Austin
Discover last-minute flight deals from Sydney to Austin. Data last updated 22 January 2026 and is based on user searches.
Sat 7/209:55
SYD
-
AUS
2 stops29h 21m
Air New Zealand
Fri 27/206:05
AUS
-
SYD
2 stops33h 40m
Air New Zealand
Deal found 21/1$1,617
Sat 7/207:05
SYD
-
AUS
2 stops21h 37m
Qantas Airways
Fri 27/214:19
AUS
-
SYD
1 stop25h 41m
Qantas Airways
Deal found 21/1$1,934
Sat 7/211:20
SYD
-
AUS
2 stops25h 35m
Multiple Airlines
Fri 27/209:55
AUS
-
SYD
3 stops54h 40m
Multiple Airlines
Deal found 21/1$2,024
Sat 7/211:20
SYD
-
AUS
1 stop23h 15m
American Airlines
Fri 27/214:19
AUS
-
SYD
1 stop25h 41m
American Airlines
Deal found 21/1$2,098
Thu 19/211:20
SYD
-
AUS
2 stops22h 35m
Air Canada
Thu 26/214:15
AUS
-
SYD
2 stops26h 20m
Air Canada
Deal found 21/1$1,599
Thu 19/211:20
SYD
-
AUS
2 stops41h 59m
Air Canada
Mon 23/216:52
AUS
-
SYD
2 stops23h 43m
Air Canada
Deal found 19/1$1,690
Thu 19/211:20
SYD
-
AUS
2 stops22h 35m
Multiple Airlines
Thu 26/211:30
AUS
-
SYD
3 stops53h 05m
Multiple Airlines
Deal found 21/1$1,721
Thu 19/207:05
SYD
-
AUS
2 stops21h 11m
Qantas Airways
Thu 26/214:19
AUS
-
SYD
1 stop25h 41m
Qantas Airways
Deal found 21/1$1,955
Thu 19/211:20
SYD
-
AUS
1 stop19h 24m
American Airlines
Thu 26/219:57
AUS
-
SYD
1 stop20h 03m
American Airlines
Deal found 21/1$2,023
Thu 19/211:20
SYD
-
AUS
1 stop29h 38m
American Airlines
Mon 23/215:29
AUS
-
SYD
1 stop22h 26m
American Airlines
Deal found 19/1$2,313
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 22 January 2026.
Wed 25/214:00
SYD
-
AUS
3 stops38h 29m
Multiple Airlines
Deal found 20/1$692
Thu 5/314:00
SYD
-
AUS
3 stops27h 16m
Multiple Airlines
Deal found 20/1$748
Mon 20/413:15
SYD
-
AUS
3 stops43h 49m
Multiple Airlines
Deal found 21/1$777
Mon 20/411:55
SYD
-
AUS
2 stops23h 04m
Air New Zealand
Deal found 21/1$893
Fri 13/206:05
SYD
-
AUS
2 stops22h 11m
Qantas Airways
Deal found 20/1$951
Wed 25/218:35
SYD
-
AUS
2 stops33h 41m
Qantas Airways
Deal found 20/1$992
Fri 13/211:20
SYD
-
AUS
1 stop41h 59m
Air Canada
Deal found 20/1$1,198
Mon 20/409:10
SYD
-
AUS
1 stop20h 25m
Qantas Airways
Deal found 21/1$1,241
Thu 5/314:05
SYD
-
AUS
1 stop25h 00m
American Airlines
Deal found 20/1$1,250
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 22 January 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 22 January 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
Thu 5/3
11:20-16:55
2 stops22h 35m
Austin Bergstrom
Thu 12/3
12:45-08:35
2 stops27h 50m
$1,617
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Sat 7/2
09:55-22:16
2 stops29h 21m
Austin Bergstrom
Fri 27/2
06:05-08:45
2 stops33h 40m
$1,617
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Thu 19/2
11:20-19:02
2 stops24h 42m
Austin Bergstrom
Mon 23/2
11:30-09:35
2 stops53h 05m
$1,699
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Thu 26/3
10:25-18:46
2 stops48h 21m
Austin Bergstrom
Mon 30/3
12:55-08:20
2 stops51h 25m
$1,872
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Thu 5/3
14:00-20:53
3 stops47h 53m
Austin Bergstrom
Thu 12/3
11:30-08:35
2 stops29h 05m
$1,890
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Thu 19/2
07:05-11:16
2 stops21h 11m
Austin Bergstrom
Thu 26/2
14:19-09:00
1 stop25h 41m
$1,955
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Wed 24/6
09:30-15:41
1 stop21h 11m
Austin Bergstrom
Mon 3/8
15:12-06:55
1 stop24h 43m
$1,961
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Wed 24/6
09:30-15:41
1 stop21h 11m
Austin Bergstrom
Wed 29/7
17:30-07:00
2 stops22h 30m
$1,961
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Tue 23/6
09:30-15:41
1 stop21h 11m
Austin Bergstrom
Sun 2/8
16:32-06:55
2 stops23h 23m
$1,961
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Mon 22/6
09:30-17:29
2 stops22h 59m
Austin Bergstrom
Sun 2/8
17:30-07:00
2 stops22h 30m
$1,961
Flights are sorted by cheapest return flights first.
Deals found on 20/1
Showing 1-10 of 19 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.
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 16 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 $829). Flying from Sydney to Austin in July is currently the most expensive (average of $1,642). 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 22 January 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 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.
Dallas (DFW) is the most affordable one-stop option, with an average return flight price of $1,869.
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 22 January 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 22h 35m. Fly via Air Canada or Air New Zealand 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 $1,196, 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 $829). Flying from Sydney to Austin in July is currently the most expensive (average of $1,642). 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 22 January 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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