$746+ Cheap flights from Sydney (SYD) to Austin (AUS)
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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — AUS
May 18 — May 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Sydney to Austin with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Sydney to Austin
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sydney to AustinExplore 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 April 18, 2026.
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 April 18, 2026.
This Air Canada deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:20 am
SYD
- AUS
2 stops29h 24m
Air Canada
Mon 6/88:50 am
AUS
- SYD
1 stop31h 30m
Air Canada
Deal found 4/13![Air Canada logo]()
$1,275
This Trip.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:50 pm
SYD
- AUS
2 stops30h 53m
Multiple Airlines
Sun 6/710:28 am
AUS
- SYD
2 stops30h 02m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,276
This Booking.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:20 am
SYD
- AUS
2 stops28h 05m
Air Canada
Mon 5/2512:15 pm
AUS
- SYD
2 stops28h 05m
Air Canada
Deal found 4/13![Air Canada logo]()
$1,283
This BYOjet deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:45 pm
SYD
- AUS
2 stops31h 15m
ANA
Tue 11/1710:34 am
AUS
- SYD
2 stops40h 41m
ANA
Deal found 4/17![ANA logo]()
$1,340
This Cheapflightsfares deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1812:00 pm
SYD
- AUS
1 stop20h 38m
Qantas Airways
Mon 5/255:41 pm
AUS
- SYD
2 stops23h 34m
Qantas Airways
Deal found 4/13![Qantas Airways logo]()
$1,417
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:10 am
SYD
- AUS
1 stop44h 25m
American Airlines
Mon 6/88:58 pm
AUS
- SYD
1 stop19h 07m
American Airlines
Deal found 4/14![American Airlines logo]()
$1,462
This Bravofly deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:25 am
SYD
- AUS
2 stops32h 26m
Qantas Airways
Sun 6/73:14 pm
AUS
- SYD
1 stop24h 51m
Qantas Airways
Deal found 4/15![Qantas Airways logo]()
$1,465
This American Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:10 am
SYD
- AUS
1 stop25h 15m
American Airlines
Mon 5/258:58 pm
AUS
- SYD
1 stop19h 07m
American Airlines
Deal found 4/13![American Airlines logo]()
$1,470
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:10 am
SYD
- AUS
1 stop44h 25m
American Airlines
Thu 6/118:58 pm
AUS
- SYD
1 stop19h 07m
American Airlines
Deal found 4/14![American Airlines logo]()
$1,511
Best flights from Sydney to AustinDiscover carefully curated flight deals from Sydney to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
Discover carefully curated flight deals from Sydney to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
This Air Canada deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:20 am
SYD
- AUS
2 stops22h 42m
Air Canada
Mon 6/85:39 am
AUS
- SYD
2 stops34h 41m
Air Canada
Deal found 4/14![Air Canada logo]()
$1,478
This Bravofly deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:10 am
SYD
- AUS
1 stop20h 27m
Qantas Airways
Sun 6/73:14 pm
AUS
- SYD
1 stop24h 51m
Qantas Airways
Deal found 4/15![Qantas Airways logo]()
$1,497
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:15 am
SYD
- AUS
1 stop45h 18m
Delta
Wed 6/107:52 pm
AUS
- SYD
1 stop19h 58m
Delta
Deal found 4/14![Delta logo]()
$1,530
This Air Canada deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:20 am
SYD
- AUS
2 stops28h 05m
Air Canada
Tue 5/1210:25 am
AUS
- SYD
2 stops53h 55m
Air Canada
Deal found 4/15![Air Canada logo]()
$1,523
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:15 am
SYD
- AUS
1 stop45h 18m
Delta
Sun 6/77:52 pm
AUS
- SYD
1 stop19h 58m
Delta
Deal found 4/14![Delta logo]()
$1,530
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:15 am
SYD
- AUS
1 stop42h 10m
Delta
Thu 6/114:15 pm
AUS
- SYD
1 stop23h 35m
Delta
Deal found 4/14![Delta logo]()
$1,579
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:15 am
SYD
- AUS
1 stop45h 18m
Delta
Sun 6/74:15 pm
AUS
- SYD
1 stop23h 35m
Delta
Deal found 4/14![Delta logo]()
$1,763
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:15 am
SYD
- AUS
1 stop45h 18m
Delta
Tue 6/94:15 pm
AUS
- SYD
1 stop23h 35m
Delta
Deal found 4/14![Delta logo]()
$1,763
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:15 am
SYD
- AUS
1 stop45h 18m
Delta
Thu 6/117:52 pm
AUS
- SYD
1 stop19h 58m
Delta
Deal found 4/14![Delta logo]()
$1,812
Last-minute flights from Sydney to AustinDiscover last-minute flight deals from Sydney to Austin. Data last updated April 18, 2026 and is based on user searches.
Discover last-minute flight deals from Sydney to Austin. Data last updated April 18, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:10 am
SYD
- AUS
1 stop44h 25m
American Airlines
Mon 6/88:58 pm
AUS
- SYD
1 stop19h 07m
American Airlines
Deal found 4/14![American Airlines logo]()
$1,462
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:10 am
SYD
- AUS
1 stop44h 25m
American Airlines
Thu 6/118:58 pm
AUS
- SYD
1 stop19h 07m
American Airlines
Deal found 4/14![American Airlines logo]()
$1,511
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:15 am
SYD
- AUS
1 stop45h 18m
Delta
Mon 6/87:52 pm
AUS
- SYD
1 stop19h 58m
Delta
Deal found 4/14![Delta logo]()
$1,530
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:15 am
SYD
- AUS
1 stop42h 10m
Delta
Sat 6/65:35 pm
AUS
- SYD
1 stop22h 15m
Delta
Deal found 4/14![Delta logo]()
$1,579
This Air Canada deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:20 am
SYD
- AUS
2 stops28h 05m
Air Canada
Tue 5/1210:25 am
AUS
- SYD
2 stops53h 55m
Air Canada
Deal found 4/15![Air Canada logo]()
$1,523
This Booking.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:20 am
SYD
- AUS
2 stops28h 05m
Air Canada
Mon 5/2512:15 pm
AUS
- SYD
2 stops28h 05m
Air Canada
Deal found 4/13![Air Canada logo]()
$1,283
This Cheapflightsfares deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1812:00 pm
SYD
- AUS
1 stop20h 38m
Qantas Airways
Mon 5/255:41 pm
AUS
- SYD
2 stops23h 34m
Qantas Airways
Deal found 4/13![Qantas Airways logo]()
$1,417
This American Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:10 am
SYD
- AUS
1 stop25h 15m
American Airlines
Mon 5/258:58 pm
AUS
- SYD
1 stop19h 07m
American Airlines
Deal found 4/13![American Airlines logo]()
$1,470
This Trip.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:50 pm
SYD
- AUS
2 stops30h 53m
Multiple Airlines
Sun 6/710:28 am
AUS
- SYD
2 stops30h 02m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,276
This Bravofly deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:25 am
SYD
- AUS
2 stops32h 26m
Qantas Airways
Sun 6/73:14 pm
AUS
- SYD
1 stop24h 51m
Qantas Airways
Deal found 4/15![Qantas Airways logo]()
$1,465
One-way flights from Sydney to AustinSearch for one-way flight options from Sydney to Austin. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
Search for one-way flight options from Sydney to Austin. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:50 pm
SYD
- AUS
2 stops54h 53m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$746
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:50 pm
SYD
- AUS
2 stops41h 28m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$767
This Bravofly deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:15 am
SYD
- AUS
2 stops24h 23m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$772
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:15 pm
SYD
- AUS
3 stops37h 34m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$776
This Bravofly deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:00 am
SYD
- AUS
2 stops23h 35m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$779
This Bravofly deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:10 am
SYD
- AUS
1 stop20h 25m
Qantas Airways
Deal found 4/13![Qantas Airways logo]()
$883
This BYOjet deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:20 am
SYD
- AUS
1 stop25h 57m
Air Canada
Deal found 4/14![Air Canada logo]()
$885
This Bravofly deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:10 am
SYD
- AUS
1 stop20h 25m
Qantas Airways
Deal found 4/14![Qantas Airways logo]()
$891
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 April 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,275 (Air Canada) |
One-way from | $746 (Kiwi.com) |
Popular in | April |
Cheapest in | March |
Average price | $1,337 |
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated April 18, 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
Cheapest round-trip
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Thu 6/4
9:20 am-5:02 pm
2 stops22h 42m
Austin Bergstrom
Mon 6/8
5:39 am-7:20 am
2 stops34h 41m
$1,478
Quickest round-trip
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Sun 5/31
9:10 am-2:37 pm
1 stop20h 27m
Austin Bergstrom
Sun 6/7
3:14 pm-7:05 am
1 stop24h 51m
$1,497
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Fri 5/8
9:20 am-10:25 pm
2 stops28h 05m
Austin Bergstrom
Tue 5/12
10:25 am-7:20 am
2 stops53h 55m
$1,523
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Fri 5/1
9:15 am-3:33 pm
1 stop45h 18m
Austin Bergstrom
Wed 6/10
7:52 pm-6:50 am
1 stop19h 58m
$1,530
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Fri 5/1
9:15 am-3:33 pm
1 stop45h 18m
Austin Bergstrom
Sun 6/7
7:52 pm-6:50 am
1 stop19h 58m
$1,530
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Fri 5/1
9:15 am-12:25 pm
1 stop42h 10m
Austin Bergstrom
Thu 6/11
4:15 pm-6:50 am
1 stop23h 35m
$1,579
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Wed 4/29
9:15 am-3:33 pm
1 stop45h 18m
Austin Bergstrom
Sun 6/7
4:15 pm-6:50 am
1 stop23h 35m
$1,763
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Wed 4/29
9:15 am-3:33 pm
1 stop45h 18m
Austin Bergstrom
Tue 6/9
4:15 pm-6:50 am
1 stop23h 35m
$1,763
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Wed 4/29
9:15 am-3:33 pm
1 stop45h 18m
Austin Bergstrom
Thu 6/11
7:52 pm-6:50 am
1 stop19h 58m
$1,812
Cheapest one-way
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Wed 5/20
8:15 am-5:38 pm
2 stops24h 23m
$772
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Sydney to Austin
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Austin in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sydney-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Austin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sydney-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 round-trip 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
What is the cheapest month to book a flight from Sydney to Austin?
Currently, March is the cheapest month in which you can book a flight from Sydney to Austin (average of $839). Flying from Sydney to Austin in April is currently the most expensive (average of $1,337). 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.
How much does it cost to fly round-trip from Sydney to Austin?
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 87 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 last year, Qantas Airways have had the lowest number of delays on this route, with just 15% of flights being delayed.
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 April 18, 2026.
Read reviews from past customers who have flown Qantas Airways from Sydney to Austin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
7.5
Entertainment
7.2
Overall
7.5
Crew
8.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreMidhat,Feb 2026
WYA - ADL
Food
7.0
Comfort
7.5
Entertainment
7.2
Overall
7.5
Crew
8.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreMidhat,Feb 2026
WYA - ADL
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.
Traveling to a place near Austin?
Book flights to Austin if you plan to visit one of these locationsCedar Park
Round Rock
San Marcos
Fredericksburg
Pflugerville
Georgetown
Bastrop
Dripping Springs
Seguin
Canyon Lake
Horseshoe Bay
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Austin flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Sydney
Popular flights
Alternative routes for Sydney to Austin
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Austin
Explore flights to Austin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 18, 2026.
Complete your trip
Complete your trip to Austin by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Sydney to Austin by cabin class
Find flights from Sydney to Austin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sydney and Austin flights
Browse other Sydney and Austin flight options. Last updated on April 18, 2026.
Other flights from Sydney
Browse through other flights departing from Sydney. Flights are based on user searches made on Cheapflights and were last updated on April 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Sydney to Austin
Discover the top airline 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 2,558,603 searches. Data last updated April 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$858 | Average$1,280 | FlexibilityNo cancel fee | On-time74% |