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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — AUS
21 Apr — 28 Apr1
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 March, booked 6 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 22 March 2026.
Mon 4/509:20
SYD
-
AUS
2 stops40h 38m
Air Canada
Mon 18/508:50
AUS
-
SYD
1 stop31h 30m
Air Canada
Deal found 20/3$1,418
Mon 20/709:20
SYD
-
AUS
2 stops49h 52m
Air Canada
Tue 18/809:00
AUS
-
SYD
1 stop31h 20m
Air Canada
Deal found 20/3$1,436
Tue 5/509:20
SYD
-
AUS
2 stops40h 38m
Air Canada
Tue 12/508:50
AUS
-
SYD
1 stop31h 30m
Air Canada
Deal found 21/3$1,438
Mon 25/509:20
SYD
-
AUS
1 stop25h 57m
Air Canada
Sun 14/610:25
AUS
-
SYD
2 stops53h 55m
Air Canada
Deal found 21/3$1,490
Wed 27/509:20
SYD
-
AUS
2 stops40h 38m
Air Canada
Sun 14/610:25
AUS
-
SYD
2 stops53h 55m
Air Canada
Deal found 21/3$1,502
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 March 2026.
Mon 20/709:20
SYD
-
AUS
2 stops49h 52m
Air Canada
Tue 18/809:00
AUS
-
SYD
1 stop31h 20m
Air Canada
Deal found 20/3$1,436
Wed 27/509:15
SYD
-
AUS
2 stops27h 18m
Delta
Fri 12/619:35
AUS
-
SYD
1 stop20h 15m
Delta
Deal found 21/3$1,695
Wed 1/709:30
SYD
-
AUS
2 stops20h 59m
United Airlines
Wed 8/718:04
AUS
-
SYD
2 stops21h 56m
United Airlines
Deal found 20/3$1,919
Wed 22/409:20
SYD
-
AUS
2 stops26h 55m
Air Canada
Sat 25/412:55
AUS
-
SYD
2 stops51h 25m
Air Canada
Deal found 19/3$1,573
Mon 15/609:20
SYD
-
AUS
2 stops40h 55m
Air Canada
Fri 19/611:35
AUS
-
SYD
2 stops52h 45m
Air Canada
Deal found 17/3$1,651
Wed 15/409:15
SYD
-
AUS
1 stop23h 59m
Delta
Wed 22/419:30
AUS
-
SYD
1 stop20h 20m
Delta
Deal found 18/3$2,258
Wed 1/709:20
SYD
-
AUS
3 stops49h 52m
Air Canada
Wed 8/710:25
AUS
-
SYD
2 stops29h 55m
Air Canada
Deal found 20/3$2,268
Mon 15/609:15
SYD
-
AUS
1 stop26h 47m
Delta
Fri 19/616:30
AUS
-
SYD
1 stop23h 20m
Delta
Deal found 17/3$2,625
Wed 15/409:20
SYD
-
AUS
3 stops50h 50m
Air Canada
Wed 22/412:55
AUS
-
SYD
2 stops51h 25m
Air Canada
Deal found 18/3$2,665
Last-minute flights from Sydney to Austin
Discover last-minute flight deals from Sydney to Austin. Data last updated 22 March 2026 and is based on user searches.
Sun 22/320:10
SYD
-
AUS
2 stops31h 06m
Qantas Airways
Sun 29/319:57
AUS
-
SYD
1 stop20h 08m
Qantas Airways
Deal found 21/3$2,843
Wed 15/409:15
SYD
-
AUS
2 stops23h 17m
Delta
Wed 22/406:30
AUS
-
SYD
2 stops33h 20m
Delta
Deal found 18/3$2,258
Wed 15/409:20
SYD
-
AUS
3 stops50h 50m
Air Canada
Wed 22/412:55
AUS
-
SYD
2 stops51h 25m
Air Canada
Deal found 18/3$2,665
Wed 22/409:20
SYD
-
AUS
2 stops26h 55m
Air Canada
Sat 25/412:55
AUS
-
SYD
2 stops51h 25m
Air Canada
Deal found 19/3$1,573
Wed 22/417:50
SYD
-
AUS
1 stop35h 45m
American Airlines
Sat 25/418:45
AUS
-
SYD
1 stop21h 10m
American Airlines
Deal found 19/3$2,810
Wed 22/409:30
SYD
-
AUS
1 stop21h 17m
United Airlines
Sat 25/412:15
AUS
-
SYD
2 stops27h 45m
United Airlines
Deal found 19/3$2,841
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 March 2026.
Thu 7/513:15
SYD
-
AUS
3 stops45h 38m
Multiple Airlines
Deal found 22/3$1,061
Sun 3/513:15
SYD
-
AUS
3 stops48h 45m
Multiple Airlines
Deal found 17/3$1,068
Mon 4/513:15
SYD
-
AUS
3 stops46h 03m
Multiple Airlines
Deal found 17/3$1,080
Sun 3/506:25
SYD
-
AUS
2 stops23h 10m
Qantas Airways
Deal found 17/3$1,096
Mon 4/506:00
SYD
-
AUS
2 stops26h 49m
Qantas Airways
Deal found 17/3$1,117
Thu 7/509:20
SYD
-
AUS
2 stops40h 38m
Air Canada
Deal found 22/3$1,119
Mon 4/509:10
SYD
-
AUS
1 stop20h 25m
American Airlines
Deal found 17/3$1,220
Thu 7/509:10
SYD
-
AUS
1 stop25h 15m
American Airlines
Deal found 22/3$1,231
Fri 27/311:50
SYD
-
AUS
1 stop21h 33m
United Airlines
Deal found 18/3$1,843
Tue 31/310:30
SYD
-
AUS
3 stops43h 45m
Multiple Airlines
Deal found 18/3$1,866
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 March 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 March 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 return flight
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Mon 20/7
09:20-20:12
2 stops49h 52m
Austin Bergstrom
Tue 18/8
09:00-07:20
1 stop31h 20m
$1,436
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Wed 22/4
09:20-21:15
2 stops26h 55m
Austin Bergstrom
Sat 25/4
12:55-07:20
2 stops51h 25m
$1,573
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Mon 15/6
09:20-11:15
2 stops40h 55m
Austin Bergstrom
Fri 19/6
11:35-07:20
2 stops52h 45m
$1,651
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Wed 27/5
09:15-21:33
2 stops27h 18m
Austin Bergstrom
Fri 12/6
19:35-06:50
1 stop20h 15m
$1,695
Fastest return journey
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Wed 1/7
09:30-15:29
2 stops20h 59m
Austin Bergstrom
Wed 8/7
18:04-07:00
2 stops21h 56m
$1,919
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Wed 15/4
09:15-18:14
1 stop23h 59m
Austin Bergstrom
Wed 22/4
19:30-06:50
1 stop20h 20m
$2,258
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Wed 1/7
09:20-20:12
3 stops49h 52m
Austin Bergstrom
Wed 8/7
10:25-07:20
2 stops29h 55m
$2,268
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Mon 15/6
09:15-21:02
1 stop26h 47m
Austin Bergstrom
Fri 19/6
16:30-06:50
1 stop23h 20m
$2,625
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Wed 15/4
09:20-21:10
3 stops50h 50m
Austin Bergstrom
Wed 22/4
12:55-07:20
2 stops51h 25m
$2,665
Cheapest one-way
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Thu 7/5
13:15-19:53
3 stops45h 38m
$1,061
Flights are sorted by cheapest return flights first.
Deals found on 22/3
Showing 1-10 of 19 resultsSorted by cheapest first
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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 13 March 2026.
To ensure you get the cheapest price possible for a flight from Sydney to Austin, you should look to book at least 6 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 $797). Flying from Sydney to Austin in February is currently the most expensive (average of $1,453). 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 March 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 88 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 50% 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 $1,383.
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 19m.
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 23m.
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 March 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.
My seat was very comfortable. The movies were good. The food was delicious. It ran on time.
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 18m. Fly via Air Canada or Delta 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?
Air New Zealand, at $1,053, was found to be the cheapest airline from Sydney to Austin.Alternate airlines to your destination round-trip include United Airlines and Delta. Air New Zealand is priced at 37% 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 $797). Flying from Sydney to Austin in February is currently the most expensive (average of $1,453). 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 March 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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