What’s the fastest stopover option from Sydney to Austin?

Flights via Houston (IAH) have the shortest average one-way travel time for one-stop routes: 18h 19m.

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 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.

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 91 minutes.

What’s the cheapest stopover airport for flights from Sydney to Austin?

Dallas (DFW) is the most affordable one-stop option, with an average return flight price of $1,605.

Which airport typically offers the quickest stopover for flights from Sydney to Austin?

Flights via Houston (IAH) offer the fastest connection on this route, with an average stopover time of 1h 51m.

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’s the top stopover airport for flights from Sydney to Austin?

Los Angeles (LAX) – chosen by Cheapflights users on 61% of one-stop itineraries from Sydney to Austin on Cheapflights.

How long is the flight from Sydney to Austin?

There are many flights that can get you from Sydney to Austin in 19h 53m. Fly via Delta or Qantas Airways 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?

Qantas Airways, at $1,308, was found to be the cheapest airline from Sydney to Austin.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Qantas Airways is priced at 30% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Austin ranges from 53.0 - 107.0 inches per month. May is typically the wettest month, when rainfall can reach 107.0 mm. July is typically the driest time to visit Austin when rainfall is around 53.0 mm.

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

What are the most popular airlines that fly from Sydney to Austin?

Before booking your flight from Sydney to Austin, check out the most popular airlines for this route: Qantas Airways, United Airlines or American Airlines.

What is the cheapest time of day to fly from SYD to AUS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Austin as you normally would.

Can I find deals for flights from Sydney to Austin that include hotel bookings?

Yes. In addition to deals on Sydney to Austin flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Sydney to Austin?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Austin.

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.

$842+ Cheap Flights from Sydney to Austin

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 24 September 2026.

Wed 21/1010:20 -

1 stop35h 41m

Wed 28/1013:27 -

2 stops27h 08m

Deal found 23/9$1,505

Tue 3/1111:20 -

2 stops23h 19m

Tue 10/1113:27 -

2 stops27h 08m

Deal found 19/9$1,516

Mon 16/1111:10 -

1 stop29h 46m

Sun 29/1117:51 -

1 stop20h 04m

Deal found 23/9$1,540

Thu 19/1111:10 -

1 stop29h 49m

Sun 29/1117:51 -

1 stop20h 04m

Deal found 22/9$1,559

Wed 4/1114:05 -

1 stop20h 00m

Wed 11/1107:08 -

1 stop32h 52m

Deal found 20/9$1,563

Mon 12/1010:20 -

1 stop35h 41m

Thu 29/1012:05 -

2 stops28h 30m

Deal found 20/9$1,591

Thu 5/1111:20 -

2 stops40h 51m

Mon 16/1114:24 -

2 stops26h 11m

Deal found 19/9$1,620

Thu 5/1114:05 -

1 stop18h 25m

Thu 12/1107:08 -

1 stop32h 52m

Deal found 21/9$1,631

Fri 23/1010:10 -

1 stop29h 49m

Tue 24/1117:51 -

1 stop20h 04m

Deal found 21/9$1,632

Find flight deals from Sydney to Austin

Round-trip from	$1,505
One-way from	$1,028
Popular in	February
Cheapest in	July
Average price	$1,603

Air New Zealand
21/10-28/10
3 total stops
62h 49m total
Sydney to Austin

Search Deals

Delta
17/11-31/12
1 total stop
30h 15m total
Sydney to Austin

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($664 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($116 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyAustin

SYD Sydney Kingsford Smith - AUS Austin Bergstrom

SYDAUS

Sydney Kingsford Smith

Wed 10/2

11:20-11:20

2 stops41h 00m

Austin Bergstrom

Wed 31/12

00:00-16:00

Nonstop0h 00m

$842

SydneyAustin

SYD Sydney Kingsford Smith - AUS Austin Bergstrom

SYDAUS

Sydney Kingsford Smith

Wed 10/2

11:20-11:20

1 stop41h 00m

Austin Bergstrom

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,014

SydneyAustin

SYD Sydney Kingsford Smith - AUS Austin Bergstrom

SYDAUS

Sydney Kingsford Smith

Tue 17/11

10:40-10:11

2 stops40h 31m

Austin Bergstrom

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,028

SydneyAustin

SYD Sydney Kingsford Smith - AUS Austin Bergstrom

SYDAUS

Sydney Kingsford Smith

Wed 18/11

10:40-23:55

1 stop30h 15m

Austin Bergstrom

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,028

SydneyAustin

SYD Sydney Kingsford Smith - AUS Austin Bergstrom

SYDAUS

Sydney Kingsford Smith

Fri 6/11

10:40-23:05

1 stop29h 25m

Austin Bergstrom

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,113

SydneyAustin

SYD Sydney Kingsford Smith - AUS Austin Bergstrom

SYDAUS

Sydney Kingsford Smith

Sun 22/11

10:40-21:18

1 stop27h 38m

Austin Bergstrom

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,113

SydneyAustin

SYD Sydney Kingsford Smith - AUS Austin Bergstrom

SYDAUS

Sydney Kingsford Smith

Fri 6/11

09:15-23:15

1 stop31h 00m

Austin Bergstrom

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,115

SydneyAustin

SYD Sydney Kingsford Smith - AUS Austin Bergstrom

SYDAUS

Sydney Kingsford Smith

Sun 8/11

10:40-15:00

2 stops21h 20m

Austin Bergstrom

Sun 15/11

19:00-08:30

1 stop20h 30m

$1,436

SydneyAustin

SYD Sydney Kingsford Smith - AUS Austin Bergstrom

SYDAUS

Sydney Kingsford Smith

Sat 19/12

09:10-19:15

1 stop27h 05m

Austin Bergstrom

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,535

SydneyAustin

SYD Sydney Kingsford Smith - AUS Austin Bergstrom

SYDAUS

Sydney Kingsford Smith

Wed 21/10

10:10-14:03

1 stop19h 53m

Austin Bergstrom

Wed 28/10

20:44-09:00

1 stop20h 16m

$1,679

Flights are sorted by cheapest return flights first.

Deals found on 19/9

Showing 1-10 of 18 resultsSorted by cheapest first

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

Currently, July is the cheapest month in which you can book a flight from Sydney to Austin (average of $1,521). Flying from Sydney to Austin in February is currently the most expensive (average of $2,765). 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 for a return flight from Sydney to Austin?

Airfare is below average for this route at the moment.

Sydney to Austin flights typically cost between $1,539 and $1,918 in March.
The cheapest return price found within the last 5 days was $1,260 on Air Canada (9 Mar–30 Mar).

Reviews of airlines servicing Austin

Get a feel of what it's like to fly with Delta,Qantas Airways, andUnited Airlines 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.

Delta

7.8

Good

8,594 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Jennifer,Sept 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Delta

7.8

Good

8,594 reviews

Delta

7.8

Good

8,594 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Jennifer,Sept 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Qantas Airways

7.5

Good

1,101 reviews

Delta

7.8

Good

8,594 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Jennifer,Sept 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

United Airlines

7.4

Good

10,227 reviews

Delta

7.8

Good

8,594 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Jennifer,Sept 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

American Airlines

7.0

Good

12,077 reviews

Delta

7.8

Good

8,594 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Jennifer,Sept 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Related info for your journey

How long is the flight from Sydney to Austin?
There are many flights that can get you from Sydney to Austin in 19h 53m. Fly via Delta or Qantas Airways 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?
Qantas Airways, at $1,308, was found to be the cheapest airline from Sydney to Austin.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Qantas Airways is priced at 30% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Sydney to Austin that include hotel bookings?
Yes. In addition to deals on Sydney to Austin flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Austin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Austin.
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, July is the cheapest month in which you can book a flight from Sydney to Austin (average of $1,521). Flying from Sydney to Austin in February is currently the most expensive (average of $2,765). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Texas

Flights by cabin class

Other flight options

Other flights from Sydney

Popular flights

Alternative routes for Sydney to Austin

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Top 4 airlines flying from Sydney to Austin

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$1,308	Average$1,620	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
United Airlines	Cheapest$1,384	Average$1,663	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	Cheapest$1,436	Average$1,602	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	Cheapest$1,513	Average$2,226	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

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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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Cheap flights from Sydney to Austin from $842

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to Austin

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 24 September 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 24 September 2026.

Best flights from Sydney to AustinDiscover 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 24 September 2026.

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 24 September 2026.

Last-minute flights from Sydney to AustinDiscover last-minute flight deals from Sydney to Austin. Data last updated 24 September 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Austin. Data last updated 24 September 2026 and is based on user searches.

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 24 September 2026.

Search for one-way flight options from Sydney to Austin. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Find flight deals from Sydney to Austin

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Use the filters below to find and compare flights from Sydney to Austin that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a flight from Sydney to Austin?

How much does it cost for a return flight from Sydney to Austin?

Airfare is below average for this route at the moment.

Sydney to Austin flights typically cost between $1,539 and $1,918 in March.The cheapest return price found within the last 5 days was $1,260 on Air Canada (9 Mar–30 Mar).

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 91 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?

Los Angeles (LAX) – chosen by Cheapflights users on 61% of one-stop itineraries from Sydney to Austin on Cheapflights.

What’s the cheapest stopover airport for flights from Sydney to Austin?

Dallas (DFW) is the most affordable one-stop option, with an average return flight price of $1,605.

What’s the fastest stopover option from Sydney to Austin?

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?

Flights via Houston (IAH) offer the fastest connection on this route, with an average stopover time of 1h 51m.

Reviews of airlines servicing Austin

Get a feel of what it's like to fly with Delta,Qantas Airways, andUnited Airlines 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.

Related info for your journey

How long is the flight from Sydney to Austin?

What are the cheapest airlines flying from Sydney to Austin round-trip?

Can I find deals for flights from Sydney to Austin that include hotel bookings?

How can I find direct flights from Sydney to Austin?

Can I find deals for business class flights from Sydney to Austin?

What is the cheapest month to book a flight from Sydney to Austin?

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 for Sydney to Austin

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Austin by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Texas

Book a non-stop flight to one of these other cities located in Texas.

Search flights from Sydney to Austin by cabin class

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Sydney and Austin flights

Browse other Sydney and Austin flight options. Last updated on 24 September 2026.

Other flights from Sydney

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Top 4 airlines flying from Sydney to Austin

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How does Cheapflights help users find flights from Sydney to Austin?

Why should you use Cheapflights to find cheap flight tickets from Sydney to Austin?

Can Cheapflights find flights from Sydney to Austin with no change fees?

Can Cheapflights notify me if prices for flights from Sydney to Austin become cheaper?

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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 24 September 2026.

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 24 September 2026.

Last-minute flights from Sydney to Austin
Discover last-minute flight deals from Sydney to Austin. Data last updated 24 September 2026 and is based on user searches.

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 24 September 2026.

Sydney to Austin flights typically cost between $1,539 and $1,918 in March.
The cheapest return price found within the last 5 days was $1,260 on Air Canada (9 Mar–30 Mar).