How often are flights from Sydney to Austin delayed?

Historically, on average around 20% of flights between Sydney and Austin have experienced a delay on any given week. The average delay length over the past 12 months has been 89 minutes.

Which airlines fly to Austin?

United Airlines, Qantas Airways and American Airlines are the top three most popular airlines that fly to Austin from Sydney according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Austin. Keep in mind that there are 5 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

Which stopover airport offers the lowest fares from Sydney to Austin?

Flights via Houston (IAH) offer the lowest average return price of $1,892.

What is the cheapest airline that flies from Sydney Kingsford Smith to Austin Bergstrom?

United Airlines and Delta are the most popular carriers operating from Sydney Kingsford Smith to Austin Bergstrom

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airport is the most popular for stopovers for flights between Sydney and Austin?

Los Angeles (LAX) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Which airline has the best punctuality record on Sydney to Austin flights?

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

Which stopover airport has the shortest connection time from Sydney to Austin?

Houston (IAH) has the shortest average stopover time for this route: 1h 23m.

What is the most punctual flight time for Sydney to Austin flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Which stopover airport has the shortest travel time from Sydney to Austin?

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

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Austin Bergstrom Airport?

Prices for flights from Sydney Kingsford Smith Airport to Austin Bergstrom Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Austin Bergstrom Airport?

There are 4 operators available for flights from Sydney Kingsford Smith Airport to Austin Bergstrom Airport as of May 2026.

How old do you have to be to fly from Sydney Kingsford Smith Airport to Austin Bergstrom Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Austin Bergstrom Airport.

What documentation or ID do you need to fly to Austin Bergstrom Airport?

The required travel and health documents for your Austin Bergstrom Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Austin Bergstrom Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$873 Cheap Flights from Sydney to Austin in 2026

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09:10 - 14:30

SYD

AUS

20h 20m

1 stop

15:11 - 07:30

AUS

SYD

25h 19m

1 stop

$1,410Qantas Airways

Tue, 14 Jul - Tue, 28 Jul

09:10 - 14:30

SYD

AUS

20h 20m

1 stop

15:11 - 07:30

AUS

SYD

25h 19m

1 stop

$1,413Qantas Airways

Tue, 14 Jul - Tue, 28 Jul

09:10 - 23:55

SYD

AUS

29h 45m

1 stop

17:15 - 07:05

AUS

SYD

22h 50m

2 stops

$1,415American Airlines

Tue, 14 Jul - Tue, 28 Jul

09:10 - 14:43

SYD

AUS

20h 33m

1 stop

15:14 - 07:05

AUS

SYD

24h 51m

1 stop

$1,416Qantas Airways

Thu, 4 Jun - Tue, 23 Jun

09:10 - 14:30

SYD

AUS

20h 20m

1 stop

17:15 - 07:05

AUS

SYD

22h 50m

2 stops

$1,417American Airlines

Tue, 14 Jul - Tue, 28 Jul

09:20 - 10:58

SYD

AUS

40h 38m

2 stops

08:50 - 07:20

AUS

SYD

31h 30m

1 stop

$1,419Air Canada

Mon, 8 Jun - Tue, 16 Jun

09:10 - 16:22

SYD

AUS

22h 12m

2 stops

18:49 - 07:05

AUS

SYD

21h 16m

2 stops

$1,420American Airlines

Thu, 4 Jun - Tue, 23 Jun

09:20 - 10:58

SYD

AUS

40h 38m

2 stops

10:25 - 07:20

AUS

SYD

29h 55m

2 stops

$1,423Air Canada

Mon, 8 Jun - Tue, 16 Jun

17:50 - 23:50

SYD

AUS

21h 00m

1 stop

17:52 - 06:55

AUS

SYD

22h 03m

1 stop

$1,426Qantas Airways

Wed, 10 Jun - Wed, 17 Jun

09:10 - 14:30

SYD

AUS

20h 20m

1 stop

15:01 - 07:05

AUS

SYD

25h 04m

1 stop

$1,427American Airlines

Mon, 27 Jul - Mon, 31 Aug

American Airlines flights from Sydney to Austin

Our best American Airlines deals on Sydney to Austin flight tickets

American Airlines

14 July

SYD09:10Sydney Kingsford Smith

29h 45m

1 stop

AUS23:55Austin Bergstrom

28 July

AUS17:15Austin Bergstrom

22h 50m

2 stops

SYD07:05Sydney Kingsford Smith

$1,415

American Airlines

14 July

SYD09:10Sydney Kingsford Smith

22h 11m

2 stops

AUS16:21Austin Bergstrom

28 July

AUS18:20Austin Bergstrom

21h 45m

2 stops

SYD07:05Sydney Kingsford Smith

$1,417

American Airlines

4 June

SYD09:10Sydney Kingsford Smith

22h 12m

2 stops

AUS16:22Austin Bergstrom

23 June

AUS18:49Austin Bergstrom

21h 16m

2 stops

SYD07:05Sydney Kingsford Smith

$1,420

Air Canada flights from Sydney to Austin

Our best Air Canada deals on Sydney to Austin flight tickets

Air Canada

8 June

SYD09:20Sydney Kingsford Smith

40h 38m

2 stops

AUS10:58Austin Bergstrom

16 June

AUS08:50Austin Bergstrom

31h 30m

1 stop

SYD07:20Sydney Kingsford Smith

$1,419

Air Canada

8 June

SYD09:20Sydney Kingsford Smith

40h 38m

2 stops

AUS10:58Austin Bergstrom

16 June

AUS10:25Austin Bergstrom

29h 55m

2 stops

SYD07:20Sydney Kingsford Smith

$1,423

Air Canada

8 June

SYD09:20Sydney Kingsford Smith

40h 38m

2 stops

AUS10:58Austin Bergstrom

16 June

AUS10:25Austin Bergstrom

53h 55m

3 stops

SYD07:20Sydney Kingsford Smith

$1,434

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 14/7

09:10-14:30

1 stop20h 20m

Austin Bergstrom

Tue 28/7

15:11-07:30

1 stop25h 19m

$1,410

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 14/7

09:10-14:30

1 stop20h 20m

Austin Bergstrom

Tue 28/7

15:11-07:30

1 stop25h 19m

$1,413

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 14/7

09:10-23:55

1 stop29h 45m

Austin Bergstrom

Tue 28/7

17:15-07:05

2 stops22h 50m

$1,415

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Thu 4/6

09:10-14:43

1 stop20h 33m

Austin Bergstrom

Tue 23/6

15:14-07:05

1 stop24h 51m

$1,416

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 14/7

09:10-14:30

1 stop20h 20m

Austin Bergstrom

Tue 28/7

17:15-07:05

2 stops22h 50m

$1,417

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 8/6

09:20-10:58

2 stops40h 38m

Austin Bergstrom

Tue 16/6

08:50-07:20

1 stop31h 30m

$1,419

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Thu 4/6

09:10-16:22

2 stops22h 12m

Austin Bergstrom

Tue 23/6

18:49-07:05

2 stops21h 16m

$1,420

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 8/6

09:20-10:58

2 stops40h 38m

Austin Bergstrom

Tue 16/6

10:25-07:20

2 stops29h 55m

$1,423

Fastest return journey

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Wed 10/6

17:50-23:50

1 stop21h 00m

Austin Bergstrom

Wed 17/6

17:52-06:55

1 stop22h 03m

$1,426

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 27/7

09:10-14:30

1 stop20h 20m

Austin Bergstrom

Mon 31/8

15:01-07:05

1 stop25h 04m

$1,427

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sydney to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Stopovers

What is the typical price of a round-trip flight between Sydney and Austin?

What is the cheapest month to fly to Austin?

If you’re not able to fly to Austin in March, then August is your next best option. Flight prices from Sydney to Austin during August average around $1,436.

Can stopping save me money on Sydney to Austin flights?

You could potentially save up to 7% on your flight if you consider stops on a Sydney to Austin flight.

How have Sydney to Austin flight prices changed over time?

As of May 2026, prices for Sydney to Austin flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Austin according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Sydney to Austin (SYD to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Austin

Fastest flight time	20h 20m
Direct flights	None

The fastest flight from Sydney to Austin takes 20h 20m

There are no direct flights from Sydney to Austin. There are no popular flight routes from Sydney to Austin.

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Frequently asked questions about flying from Sydney to Austin

How far is Sydney Kingsford Smith to Austin Bergstrom by plane?
A flight from Sydney Kingsford Smith to Austin Bergstrom will travel around 13621.3 km. By plane, this route typically takes 20h 20m.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Austin Bergstrom Airport?
Prices for flights from Sydney Kingsford Smith Airport to Austin Bergstrom Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Austin Bergstrom Airport?
There are 4 operators available for flights from Sydney Kingsford Smith Airport to Austin Bergstrom Airport as of May 2026.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Austin Bergstrom Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Austin Bergstrom Airport.
What documentation or ID do you need to fly to Austin Bergstrom Airport?
The required travel and health documents for your Austin Bergstrom Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Austin Bergstrom Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Sydney to Austin?
Based on momondo bookings for flights between Sydney and Austin, the leading airline is United Airlines, making up 47% of the total bookings. Other popular airlines include Qantas Airways with 31%, Air Canada with 12%, and Virgin Australia with 10%.

Best airlines flying from Sydney to Austin

Compare and see reviews for airlines that fly from Sydney to Austin with momondo

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $1,052	Free cancellation	Rating 7.4 9,750 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,175	Free cancellation	Rating 7.1 11,078 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,196	Free cancellation	Rating 7.5 1,041 reviews	Search Qantas Airways flights
Virgin Australia	PriceFrom $1,606	Free cancellation	Rating 7.6 458 reviews	Search Virgin Australia flights

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Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Austin?

Finding the right flight to Austin from Sydney is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Austin quick and easy, saving you time and money.

Can I find flights from Sydney to Austin with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Austin from Sydney with this policy.

How can momondo help me find flights from Sydney to Austin?

Once you have performed a search for Sydney to Austin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Sydney to Austin right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Sydney to Austin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Sydney to Austin from $873

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Austin departing on 17/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Sydney to Austin

What is the typical price of a round-trip flight between Sydney and Austin?

What is the cheapest month to fly to Austin?

Can stopping save me money on Sydney to Austin flights?

How have Sydney to Austin flight prices changed over time?

What is the cheapest airline that flies from Sydney Kingsford Smith to Austin Bergstrom?

Which airlines fly to Austin?

How often are flights from Sydney to Austin delayed?

What is the most punctual flight time for Sydney to Austin flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Sydney to Austin flights?

Which airport is the most popular for stopovers for flights between Sydney and Austin?

Which stopover airport offers the lowest fares from Sydney to Austin?

Which stopover airport has the shortest travel time from Sydney to Austin?

Which stopover airport has the shortest connection time from Sydney to Austin?

When to book flights from Sydney to Austin

Cheap Sydney to Austin (SYD to AUS) flight deals and tips

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Compare and see reviews for airlines that fly from Sydney to Austin with momondo

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An easier way to manage your Austin trip

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