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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — AUS
6 Apr — 13 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.
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Best
Last-minute
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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 7 March 2026.
Tue 21/409:55
SYD
-
AUS
2 stops26h 47m
Air New Zealand
Tue 28/408:45
AUS
-
SYD
2 stops33h 00m
Air New Zealand
Deal found 7/3$1,491
Mon 3/811:55
SYD
-
AUS
2 stops23h 02m
Air New Zealand
Tue 11/808:00
AUS
-
SYD
2 stops33h 45m
Air New Zealand
Deal found 6/3$1,493
Sat 2/511:55
SYD
-
AUS
2 stops22h 32m
Air New Zealand
Tue 12/514:10
AUS
-
SYD
2 stops27h 35m
Air New Zealand
Deal found 3/3$1,571
Tue 10/311:20
SYD
-
AUS
2 stops22h 26m
American Airlines
Wed 18/318:45
AUS
-
SYD
2 stops22h 15m
American Airlines
Deal found 4/3$1,658
Mon 9/311:20
SYD
-
AUS
2 stops22h 26m
American Airlines
Thu 30/417:40
AUS
-
SYD
2 stops22h 25m
American Airlines
Deal found 5/3$1,679
Wed 11/311:20
SYD
-
AUS
1 stop18h 29m
American Airlines
Fri 20/318:30
AUS
-
SYD
1 stop20h 25m
American Airlines
Deal found 6/3$1,688
Sat 18/417:50
SYD
-
AUS
1 stop20h 15m
Qantas Airways
Sat 25/420:30
AUS
-
SYD
1 stop19h 25m
Qantas Airways
Deal found 4/3$1,703
Sat 18/409:10
SYD
-
AUS
2 stops22h 42m
American Airlines
Sat 25/415:44
AUS
-
SYD
2 stops24h 21m
American Airlines
Deal found 4/3$1,705
Tue 10/311:20
SYD
-
AUS
2 stops21h 36m
American Airlines
Fri 20/316:29
AUS
-
SYD
2 stops24h 06m
American Airlines
Deal found 5/3$1,712
Tue 21/409:20
SYD
-
AUS
3 stops50h 50m
Multiple Airlines
Tue 28/413:00
AUS
-
SYD
2 stops27h 20m
Multiple Airlines
Deal found 7/3$1,713
Mon 9/311:20
SYD
-
AUS
2 stops26h 07m
Air Canada
Thu 30/409:40
AUS
-
SYD
3 stops30h 40m
Air Canada
Deal found 5/3$1,727
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 7 March 2026.
Sat 2/517:50
SYD
-
AUS
1 stop20h 15m
Qantas Airways
Tue 12/519:37
AUS
-
SYD
1 stop20h 53m
Qantas Airways
Deal found 3/3$1,739
Sun 19/409:15
SYD
-
AUS
1 stop29h 20m
Delta
Sun 26/419:30
AUS
-
SYD
1 stop20h 20m
Delta
Deal found 4/3$1,797
Wed 22/409:20
SYD
-
AUS
2 stops22h 34m
Air Canada
Sat 25/412:55
AUS
-
SYD
2 stops51h 25m
Air Canada
Deal found 7/3$1,860
Sat 18/409:20
SYD
-
AUS
3 stops50h 50m
Multiple Airlines
Sat 25/416:43
AUS
-
SYD
2 stops23h 37m
Multiple Airlines
Deal found 4/3$2,063
Sat 18/409:10
SYD
-
AUS
1 stop20h 25m
Qantas Airways
Sat 25/419:37
AUS
-
SYD
1 stop20h 28m
Qantas Airways
Deal found 4/3$1,761
Mon 23/311:20
SYD
-
AUS
1 stop23h 42m
Qantas Airways
Mon 1/615:08
AUS
-
SYD
1 stop24h 57m
Qantas Airways
Deal found 5/3$1,774
Mon 3/809:20
SYD
-
AUS
2 stops40h 20m
Air Canada
Tue 11/809:00
AUS
-
SYD
1 stop31h 20m
Air Canada
Deal found 6/3$1,963
Mon 3/812:00
SYD
-
AUS
1 stop21h 23m
Qantas Airways
Tue 11/820:53
AUS
-
SYD
1 stop19h 37m
Qantas Airways
Deal found 6/3$1,798
Thu 19/306:05
SYD
-
AUS
2 stops25h 29m
Qantas Airways
Mon 23/316:29
AUS
-
SYD
2 stops24h 16m
Qantas Airways
Deal found 5/3$1,898
Last-minute flights from Sydney to Austin
Discover last-minute flight deals from Sydney to Austin. Data last updated 7 March 2026 and is based on user searches.
Mon 9/311:20
SYD
-
AUS
2 stops22h 26m
American Airlines
Thu 30/417:40
AUS
-
SYD
2 stops22h 25m
American Airlines
Deal found 5/3$1,679
Mon 9/311:20
SYD
-
AUS
2 stops26h 07m
Air Canada
Thu 30/409:40
AUS
-
SYD
3 stops30h 40m
Air Canada
Deal found 5/3$1,727
Tue 10/311:20
SYD
-
AUS
2 stops22h 26m
American Airlines
Wed 18/318:45
AUS
-
SYD
2 stops22h 15m
American Airlines
Deal found 4/3$1,658
Tue 10/311:20
SYD
-
AUS
2 stops21h 36m
American Airlines
Fri 20/316:29
AUS
-
SYD
2 stops24h 06m
American Airlines
Deal found 5/3$1,712
Tue 10/306:05
SYD
-
AUS
2 stops21h 11m
Qantas Airways
Wed 18/319:57
AUS
-
SYD
2 stops25h 28m
Qantas Airways
Deal found 3/3$1,739
Wed 11/311:20
SYD
-
AUS
1 stop18h 29m
American Airlines
Fri 20/318:30
AUS
-
SYD
1 stop20h 25m
American Airlines
Deal found 6/3$1,688
Wed 11/306:05
SYD
-
AUS
2 stops21h 11m
Qantas Airways
Fri 20/319:57
AUS
-
SYD
2 stops24h 33m
Qantas Airways
Deal found 5/3$1,740
Sat 18/417:50
SYD
-
AUS
1 stop20h 15m
Qantas Airways
Sat 25/420:30
AUS
-
SYD
1 stop19h 25m
Qantas Airways
Deal found 4/3$1,703
Sat 18/409:10
SYD
-
AUS
1 stop25h 15m
American Airlines
Sat 25/417:40
AUS
-
SYD
2 stops22h 25m
American Airlines
Deal found 4/3$1,705
Tue 21/409:55
SYD
-
AUS
2 stops26h 47m
Air New Zealand
Tue 28/408:45
AUS
-
SYD
2 stops33h 00m
Air New Zealand
Deal found 7/3$1,491
Tue 21/409:20
SYD
-
AUS
3 stops50h 50m
Multiple Airlines
Tue 28/413:00
AUS
-
SYD
2 stops27h 20m
Multiple Airlines
Deal found 7/3$1,713
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 7 March 2026.
Sat 16/509:55
SYD
-
AUS
2 stops24h 32m
Air New Zealand
Deal found 6/3$894
Fri 20/306:30
SYD
-
AUS
2 stops20h 46m
Qantas Airways
Deal found 5/3$907
Tue 24/306:20
SYD
-
AUS
2 stops33h 39m
Multiple Airlines
Deal found 3/3$917
Mon 23/321:20
SYD
-
AUS
2 stops42h 39m
Multiple Airlines
Deal found 3/3$918
Mon 18/511:00
SYD
-
AUS
3 stops52h 21m
Multiple Airlines
Deal found 6/3$928
Sat 16/511:00
SYD
-
AUS
3 stops47h 46m
Multiple Airlines
Deal found 6/3$1,025
Mon 18/509:20
SYD
-
AUS
1 stop25h 57m
Air Canada
Deal found 6/3$1,065
Fri 27/321:40
SYD
-
AUS
3 stops37h 24m
Multiple Airlines
Deal found 3/3$1,073
Wed 25/311:20
SYD
-
AUS
2 stops27h 46m
American Airlines
Deal found 3/3$1,076
Thu 26/313:05
SYD
-
AUS
1 stop20h 41m
American Airlines
Deal found 3/3$1,088
Sat 16/517:50
SYD
-
AUS
1 stop20h 15m
Qantas Airways
Deal found 6/3$1,106
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 7 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 7 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
Sat 2/5
17:50-23:05
1 stop20h 15m
Austin Bergstrom
Tue 12/5
19:37-07:30
1 stop20h 53m
$1,739
Fastest return journey
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Sat 18/4
09:10-14:35
1 stop20h 25m
Austin Bergstrom
Sat 25/4
19:37-07:05
1 stop20h 28m
$1,761
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Mon 23/3
11:20-19:02
1 stop23h 42m
Austin Bergstrom
Mon 1/6
15:08-07:05
1 stop24h 57m
$1,774
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Sun 19/4
09:15-23:35
1 stop29h 20m
Austin Bergstrom
Sun 26/4
19:30-06:50
1 stop20h 20m
$1,797
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Mon 3/8
12:00-18:23
1 stop21h 23m
Austin Bergstrom
Tue 11/8
20:53-07:30
1 stop19h 37m
$1,798
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Wed 22/4
09:20-16:54
2 stops22h 34m
Austin Bergstrom
Sat 25/4
12:55-07:20
2 stops51h 25m
$1,860
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Thu 19/3
06:05-15:34
2 stops25h 29m
Austin Bergstrom
Mon 23/3
16:29-08:45
2 stops24h 16m
$1,898
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Mon 3/8
09:20-10:40
2 stops40h 20m
Austin Bergstrom
Tue 11/8
09:00-07:20
1 stop31h 20m
$1,963
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Sat 18/4
09:20-21:10
3 stops50h 50m
Austin Bergstrom
Sat 25/4
16:43-07:20
2 stops23h 37m
$2,063
Cheapest one-way
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Fri 20/3
06:30-11:16
2 stops20h 46m
$907
Flights are sorted by cheapest return flights first.
Deals found on 5/3
Showing 1-10 of 19 resultsSorted by cheapest first
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 6 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 $796). Flying from Sydney to Austin in February is currently the most expensive (average of $1,452). 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 7 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 14% 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 48% 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.
Houston (IAH) is the most affordable one-stop option, with an average return flight price of $1,440.
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 7 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.
Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
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 15m. Fly via Qantas Airways 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 $1,051, 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 $796). Flying from Sydney to Austin in February is currently the most expensive (average of $1,452). 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 7 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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