How long does it take to fly to San Antonio?

The average flight duration from Australia to San Antonio depends on which airport you fly into and out of. Flying from Brisbane to Austin is 17h 36m on average, while flying from Melbourne to Austin is 18h 42m on average. Austin is the most popular airport in San Antonio.

Which airlines fly to San Antonio?

United Airlines, Qantas Airways and Air New Zealand are the top three most popular airlines that fly to San Antonio from Australia according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 7 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Australia to San Antonio Airport?

Prices for flights from Australia to San Antonio Airport refresh daily.

How many operators does momondo search for flights from Australia to San Antonio Airport?

As of January 2026, there are 2 operators available to choose from for flights from Australia to San Antonio Airport.

How old do you have to be to fly from Australia to San Antonio Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$2,205 Cheap Flights from Australia to San Antonio in 2026

1 adult

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Find the cheapest flights from Australia to San Antonio

Round-trip

One-way

Recent return flight deals from Australia to San Antonio

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11:20 - 23:15

SYD

SAT

28h 55m

1 stop

15:43 - 13:55

SAT

SYD

29h 12m

2 stops

$2,205Qantas Airways

Thu, 19 Feb - Mon, 23 Feb

11:20 - 23:15

SYD

SAT

28h 55m

1 stop

15:08 - 09:30

SAT

SYD

25h 22m

2 stops

$2,342American Airlines

Thu, 19 Feb - Mon, 23 Feb

11:20 - 20:56

SYD

SAT

26h 36m

2 stops

16:45 - 09:35

SAT

SYD

23h 50m

2 stops

$2,440Air Canada

Thu, 19 Feb - Mon, 23 Feb

11:20 - 15:11

SYD

SAT

20h 51m

1 stop

10:23 - 09:00

SAT

SYD

29h 37m

2 stops

$2,487American Airlines

Thu, 19 Feb - Mon, 23 Feb

11:50 - 13:08

SYD

SAT

18h 18m

1 stop

09:58 - 07:00

SAT

SYD

28h 02m

1 stop

$2,518United Airlines

Thu, 19 Feb - Mon, 23 Feb

05:00 - 23:15

PER

SAT

32h 15m

2 stops

15:43 - 16:45

SAT

PER

35h 02m

2 stops

$2,979Qantas Airways

Thu, 19 Feb - Mon, 23 Feb

22:45 - 18:24

PER

SAT

33h 39m

2 stops

16:47 - 11:55

SAT

PER

53h 08m

2 stops

$3,099Qatar Airways

Thu, 19 Feb - Mon, 23 Feb

23:45 - 22:05

PER

SAT

36h 20m

2 stops

14:10 - 14:45

SAT

PER

34h 35m

3 stops

$3,304United Airlines

Thu, 19 Feb - Mon, 23 Feb

23:45 - 22:05

PER

SAT

36h 20m

2 stops

14:10 - 14:30

SAT

PER

34h 20m

3 stops

$3,313United Airlines

Thu, 19 Feb - Mon, 23 Feb

Air Canada flights from Australia to San Antonio

Our best Air Canada deals on Australia to San Antonio flight tickets

Air Canada

19 Feb

SYD11:20Sydney Kingsford Smith

26h 36m

2 stops

SAT20:56San Antonio

23 Feb

SAT16:45San Antonio

23h 50m

2 stops

SYD09:35Sydney Kingsford Smith

$2,440

Air Canada

15 Mar

PER22:55Perth

30h 56m

3 stops

SAT16:51San Antonio

22 Mar

SAT14:20San Antonio

35h 10m

3 stops

PER14:30Perth

$3,407

American Airlines flights from Australia to San Antonio

Our best American Airlines deals on Australia to San Antonio flight tickets

American Airlines

19 Feb

SYD11:20Sydney Kingsford Smith

28h 55m

1 stop

SAT23:15San Antonio

23 Feb

SAT15:08San Antonio

25h 22m

2 stops

SYD09:30Sydney Kingsford Smith

$2,342

American Airlines

19 Feb

SYD11:20Sydney Kingsford Smith

20h 51m

1 stop

SAT15:11San Antonio

23 Feb

SAT10:23San Antonio

29h 37m

2 stops

SYD09:00Sydney Kingsford Smith

$2,487

Fly from

Fly to

Route

Depart

Return

Price

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 19/2

11:20-23:15

1 stop28h 55m

San Antonio

Mon 23/2

15:43-13:55

2 stops29h 12m

$2,205

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 19/2

11:20-23:15

1 stop28h 55m

San Antonio

Mon 23/2

15:08-09:30

2 stops25h 22m

$2,342

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 19/2

11:20-20:56

2 stops26h 36m

San Antonio

Mon 23/2

16:45-09:35

2 stops23h 50m

$2,440

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 19/2

11:20-15:11

1 stop20h 51m

San Antonio

Mon 23/2

10:23-09:00

2 stops29h 37m

$2,487

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 19/2

11:50-13:08

1 stop18h 18m

San Antonio

Mon 23/2

09:58-07:00

1 stop28h 02m

$2,518

PerthSan Antonio

PER - SAT

PERSAT

Perth

Thu 19/2

05:00-23:15

2 stops32h 15m

San Antonio

Mon 23/2

15:43-16:45

2 stops35h 02m

$2,979

PerthSan Antonio

PER - SAT

PERSAT

Perth

Thu 19/2

22:45-18:24

2 stops33h 39m

San Antonio

Mon 23/2

16:47-11:55

2 stops53h 08m

$3,099

PerthSan Antonio

PER - SAT

PERSAT

Perth

Thu 19/2

23:45-22:05

2 stops36h 20m

San Antonio

Mon 23/2

14:10-14:45

3 stops34h 35m

$3,304

PerthSan Antonio

PER - SAT

PERSAT

Perth

Thu 19/2

23:45-22:05

2 stops36h 20m

San Antonio

Mon 23/2

14:10-14:30

3 stops34h 20m

$3,313

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Australia to San Antonio

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

Other information

Can stopping save me money on Australia to San Antonio flights?

You could potentially save up to 27% on your flight if you consider stops on a Australia to San Antonio flight.

Cheap Australia to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to San Antonio

Fastest flight time	22h 25m
Direct flights	None

The fastest flight from Australia to San Antonio takes 22h 25m

There are no direct flights from Australia to San Antonio. There are no popular flight routes from Australia to San Antonio.

Search flight deals

When did momondo last update prices for flights from Australia to San Antonio Airport?
Prices for flights from Australia to San Antonio Airport refresh daily.
How many operators does momondo search for flights from Australia to San Antonio Airport?
As of January 2026, there are 2 operators available to choose from for flights from Australia to San Antonio Airport.
How old do you have to be to fly from Australia to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Australia to San Antonio

Compare and see reviews for airlines that fly from Australia to San Antonio with momondo

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $1,209	Free cancellation	Rating 7.4 9,205 reviews		Search United Airlines flights
Qantas Airways	PriceFrom $1,276	Free cancellation	Rating 7.5 978 reviews		Search Qantas Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Australia to San Antonio?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Australia.

Can I find flights from Australia to San Antonio with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Antonio from Australia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Australia to San Antonio?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Australia.

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

Yes momondo offers price alerts on flights to San Antonio from Australia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.