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.

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.

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’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 $1,628.

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 59% of one-stop itineraries from Sydney to Austin on Cheapflights.

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 Friday has historically faced a higher average of delays compared to other days of the week.

How long is the flight from Sydney to Austin?

There are many flights that can get you from Sydney to Austin in 18h 53m. Fly via Delta or Air Canada 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 $1,346, was found to be the cheapest airline from Sydney to Austin.Alternate airlines to your destination round-trip include Delta and United Airlines. Qantas Airways is priced at 34% 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.

$943+ 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 8 November 2026.

Thu 5/1121:40 -

2 stops36h 09m

Wed 18/1117:52 -

2 stops32h 53m

Deal found 3/11$1,498

Tue 10/1110:40 -

2 stops23h 32m

Tue 17/1113:36 -

1 stop25h 54m

Deal found 3/11$1,542

Fri 4/1214:05 -

1 stop18h 26m

Sun 6/1207:08 -

1 stop32h 52m

Deal found 6/11$1,604

Thu 26/1111:10 -

1 stop20h 42m

Fri 25/1206:00 -

1 stop34h 00m

Deal found 5/11$1,674

Sat 14/1111:10 -

2 stops25h 39m

Sat 5/1215:22 -

1 stop24h 38m

Deal found 5/11$1,686

Fri 13/1111:15 -

2 stops38h 18m

Mon 16/1106:47 -

2 stops32h 28m

Deal found 6/11$1,753

Fri 4/1211:20 -

2 stops40h 51m

Sun 6/1212:05 -

2 stops28h 30m

Deal found 6/11$1,822

Tue 1/1211:20 -

1 stop21h 14m

Thu 31/1213:25 -

1 stop23h 55m

Deal found 3/11$2,103

Thu 12/1111:10 -

1 stop29h 46m

Mon 16/1119:50 -

1 stop42h 05m

Deal found 2/11$2,108

Tue 1/1211:20 -

2 stops38h 21m

Thu 31/1214:18 -

2 stops26h 17m

Deal found 3/11$2,118

Find flight deals from Sydney to Austin

Round-trip from	$1,473
One-way from	$943
Popular in	October
Cheapest in	July
Average price	$1,623

25/1-1/2
6 total stops
79h 42m total
Sydney to Austin

Search Deals

United Airlines
3/12-31/12
2 total stops
26h 57m total
Sydney to Austin

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($33 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($120 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 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

Fri 4/12

13:20-11:11

2 stops38h 51m

Austin Bergstrom

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,026

SydneyAustin

SYD Sydney Kingsford Smith - AUS Austin Bergstrom

SYDAUS

Sydney Kingsford Smith

Thu 10/12

11:20-21:54

1 stop27h 34m

Austin Bergstrom

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,181

Fastest return journey

SydneyAustin

SYD Sydney Kingsford Smith - AUS Austin Bergstrom

SYDAUS

Sydney Kingsford Smith

Thu 10/12

10:40-15:10

1 stop21h 30m

Austin Bergstrom

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,364

SydneyAustin

SYD Sydney Kingsford Smith - AUS Austin Bergstrom

SYDAUS

Sydney Kingsford Smith

Tue 12/1

10:40-18:47

1 stop25h 07m

Austin Bergstrom

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,520

SydneyAustin

SYD Sydney Kingsford Smith - AUS Austin Bergstrom

SYDAUS

Sydney Kingsford Smith

Sun 13/12

09:45-17:35

3 stops48h 50m

Austin Bergstrom

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,617

SydneyAustin

SYD Sydney Kingsford Smith - AUS Austin Bergstrom

SYDAUS

Sydney Kingsford Smith

Mon 14/12

14:00-20:07

3 stops47h 07m

Austin Bergstrom

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,623

SydneyAustin

SYD Sydney Kingsford Smith - AUS Austin Bergstrom

SYDAUS

Sydney Kingsford Smith

Sat 19/12

21:40-12:22

2 stops31h 42m

Austin Bergstrom

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,788

SydneyAustin

SYD Sydney Kingsford Smith - AUS Austin Bergstrom

SYDAUS

Sydney Kingsford Smith

Sun 27/12

10:40-18:49

1 stop25h 09m

Austin Bergstrom

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,815

SydneyAustin

SYD Sydney Kingsford Smith - AUS Austin Bergstrom

SYDAUS

Sydney Kingsford Smith

Fri 25/12

10:40-12:33

1 stop18h 53m

Austin Bergstrom

Mon 25/1

12:27-08:30

2 stops27h 03m

$2,328

SydneyAustin

SYD Sydney Kingsford Smith - AUS Austin Bergstrom

SYDAUS

Sydney Kingsford Smith

Thu 26/11

11:10-17:30

2 stops23h 20m

Austin Bergstrom

Fri 25/12

14:18-06:55

2 stops23h 37m

$2,495

Flights are sorted by cheapest return flights first.

Deals found on 5/11

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 $1,565). Flying from Sydney to Austin in February is currently the most expensive (average of $2,846). 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 $1,496 and $1,818 in January.
The cheapest return price found within the last 5 days was $1,473 on Multiple Airlines (25 Jan–1 Feb).

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

8,702 reviews

Check prices

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Delta

7.8

Good

8,702 reviews

Delta

7.8

Good

8,702 reviews

Check prices

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Qantas Airways

7.5

Good

1,123 reviews

Delta

7.8

Good

8,702 reviews

Check prices

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

United Airlines

7.3

Good

10,476 reviews

Delta

7.8

Good

8,702 reviews

Check prices

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

American Airlines

7.0

Good

12,232 reviews

Delta

7.8

Good

8,702 reviews

Check prices

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

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 18h 53m. Fly via Delta or Air Canada 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 $1,346, was found to be the cheapest airline from Sydney to Austin.Alternate airlines to your destination round-trip include Delta and United Airlines. Qantas Airways is priced at 34% 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 $1,565). Flying from Sydney to Austin in February is currently the most expensive (average of $2,846). 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

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Flights by cabin class

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Coolangatta to Dallas/Fort Worth flights

Top 4 airlines flying from Sydney to Austin

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$1,346	Average$1,637	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Delta	Cheapest$1,392	Average$2,291	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	Cheapest$1,400	Average$1,671	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	Cheapest$1,478	Average$1,801	FlexibilityNo cancel fee	On-time71%	Search American Airlines 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 $943

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. 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 8 November 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 8 November 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 8 November 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 8 November 2026.

Last-minute flights from Sydney to AustinDiscover last-minute flight deals from Sydney to Austin. Data last updated 8 November 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Austin. Data last updated 8 November 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 8 November 2026.

Search for one-way flight options from Sydney to Austin. Find affordable one-way fares based on user searches. Data last updated 8 November 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 $1,496 and $1,818 in January.The cheapest return price found within the last 5 days was $1,473 on Multiple Airlines (25 Jan–1 Feb).

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?

Sunday tends to have the lowest number of delays on this route, whereas Friday 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 59% 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 $1,628.

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 8 November 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 8 November 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 8 November 2026.

Last-minute flights from Sydney to Austin
Discover last-minute flight deals from Sydney to Austin. Data last updated 8 November 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 8 November 2026.

Sydney to Austin flights typically cost between $1,496 and $1,818 in January.
The cheapest return price found within the last 5 days was $1,473 on Multiple Airlines (25 Jan–1 Feb).