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 Melbourne to Austin is 18h 42m on average, while flying from Brisbane to Austin is 19h 19m 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 February 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.

$1,676 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

Enter your travel dates to find the best prices.

11:20 - 23:15

SYD

SAT

27h 55m

1 stop

15:47 - 09:00

SAT

SYD

25h 13m

1 stop

$1,676Qantas Airways

Wed, 18 Mar - Wed, 25 Mar

11:20 - 23:15

SYD

SAT

27h 55m

1 stop

17:36 - 09:00

SAT

SYD

23h 24m

2 stops

$1,682American Airlines

Wed, 18 Mar - Wed, 25 Mar

11:20 - 23:15

SYD

SAT

27h 55m

1 stop

15:47 - 09:00

SAT

SYD

25h 13m

1 stop

$1,721Qantas Airways

Thu, 19 Mar - Thu, 26 Mar

11:20 - 18:09

SYD

SAT

22h 49m

2 stops

17:36 - 09:00

SAT

SYD

23h 24m

2 stops

$1,742American Airlines

Thu, 19 Mar - Thu, 26 Mar

10:20 - 00:11

SYD

SAT

28h 51m

1 stop

18:02 - 07:00

SAT

SYD

21h 58m

2 stops

$1,832United Airlines

Fri, 12 Jun - Fri, 26 Jun

13:55 - 23:15

SYD

SAT

26h 20m

2 stops

15:43 - 12:15

SAT

SYD

27h 32m

2 stops

$1,866Qantas Airways

Thu, 19 Feb - Mon, 23 Feb

14:55 - 23:15

SYD

SAT

25h 20m

2 stops

15:43 - 10:20

SAT

SYD

25h 37m

2 stops

$1,868Qantas Airways

Thu, 19 Feb - Mon, 23 Feb

14:55 - 23:15

SYD

SAT

25h 20m

2 stops

15:43 - 10:55

SAT

SYD

26h 12m

2 stops

$1,875Qantas Airways

Thu, 19 Feb - Mon, 23 Feb

21:55 - 12:22

PER

SAT

52h 27m

2 stops

07:00 - 20:10

SAT

PER

48h 10m

2 stops

$2,009ANA

Thu, 12 Feb - Mon, 9 Mar

21:35 - 23:04

PER

SAT

38h 29m

2 stops

13:40 - 19:30

SAT

PER

64h 50m

2 stops

$2,564ANA

Sat, 18 Jul - Fri, 24 Jul

Qantas Airways flights from Australia to San Antonio

Our best Qantas Airways deals on Australia to San Antonio flight tickets

Qantas Airways

18 Mar

SYD11:20Sydney Kingsford Smith

27h 55m

1 stop

SAT23:15San Antonio

25 Mar

SAT15:47San Antonio

25h 13m

1 stop

SYD09:00Sydney Kingsford Smith

$1,676

Qantas Airways

19 Mar

SYD11:20Sydney Kingsford Smith

27h 55m

1 stop

SAT23:15San Antonio

26 Mar

SAT15:47San Antonio

25h 13m

1 stop

SYD09:00Sydney Kingsford Smith

$1,721

Qantas Airways

19 Feb

SYD13:55Sydney Kingsford Smith

26h 20m

2 stops

SAT23:15San Antonio

23 Feb

SAT15:43San Antonio

27h 32m

2 stops

SYD12:15Sydney Kingsford Smith

$1,866

American Airlines flights from Australia to San Antonio

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

American Airlines

18 Mar

SYD11:20Sydney Kingsford Smith

27h 55m

1 stop

SAT23:15San Antonio

25 Mar

SAT17:36San Antonio

23h 24m

2 stops

SYD09:00Sydney Kingsford Smith

$1,682

American Airlines

9 Feb

SYD11:20Sydney Kingsford Smith

22h 25m

2 stops

SAT16:45San Antonio

16 Feb

SAT13:40San Antonio

26h 20m

2 stops

SYD09:00Sydney Kingsford Smith

$1,686

American Airlines

9 Feb

SYD11:20Sydney Kingsford Smith

28h 34m

1 stop

SAT22:54San Antonio

16 Feb

SAT15:43San Antonio

24h 17m

1 stop

SYD09:00Sydney Kingsford Smith

$1,699

Fly from

Fly to

Route

Depart

Return

Price

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Wed 18/3

11:20-23:15

1 stop27h 55m

San Antonio

Wed 25/3

15:47-09:00

1 stop25h 13m

$1,676

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Wed 18/3

11:20-23:15

1 stop27h 55m

San Antonio

Wed 25/3

17:36-09:00

2 stops23h 24m

$1,682

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 19/3

11:20-23:15

1 stop27h 55m

San Antonio

Thu 26/3

15:47-09:00

1 stop25h 13m

$1,721

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 19/3

11:20-18:09

2 stops22h 49m

San Antonio

Thu 26/3

17:36-09:00

2 stops23h 24m

$1,742

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 12/6

10:20-00:11

1 stop28h 51m

San Antonio

Fri 26/6

18:02-07:00

2 stops21h 58m

$1,832

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 19/2

13:55-23:15

2 stops26h 20m

San Antonio

Mon 23/2

15:43-12:15

2 stops27h 32m

$1,866

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 19/2

14:55-23:15

2 stops25h 20m

San Antonio

Mon 23/2

15:43-10:20

2 stops25h 37m

$1,868

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 19/2

14:55-23:15

2 stops25h 20m

San Antonio

Mon 23/2

15:43-10:55

2 stops26h 12m

$1,875

PerthSan Antonio

PER - SAT

PERSAT

Perth

Thu 12/2

21:55-12:22

2 stops52h 27m

San Antonio

Mon 9/3

07:00-20:10

2 stops48h 10m

$2,009

PerthSan Antonio

PER - SAT

PERSAT

Perth

Sat 18/7

21:35-23:04

2 stops38h 29m

San Antonio

Fri 24/7

13:40-19:30

2 stops64h 50m

$2,564

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 February 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 $1,204	Free cancellation	Rating 7.4 9,231 reviews		Search United Airlines flights
Qantas Airways	PriceFrom $1,271	Free cancellation	Rating 7.5 984 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.