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 21h 12m on average, while flying from Sydney to Austin is 21h 37m on average. Austin is the most popular airport in San Antonio.

What is the cheapest airline that flies from Australia to San Antonio?

Delta is the most popular carrier operating from Australia to 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 6 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 December 2025, 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.

$1,272 Cheap Flights from Australia to San Antonio in 2025/26

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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10:40 - 23:43

SYD

SAT

30h 03m1 stop

16:40 - 08:30

SAT

SYD

22h 50m1 stop

$1,975Delta

Mon, 19 Jan - Mon, 26 Jan

10:40 - 17:25

SYD

SAT

23h 45m2 stops

07:35 - 06:50

SAT

SYD

30h 15m2 stops

$1,976Delta

Tue, 10 Feb - Tue, 17 Feb

09:15 - 20:33

SYD

SAT

26h 18m2 stops

11:50 - 06:35

SAT

SYD

27h 45m2 stops

$2,125Delta

Fri, 10 Apr - Fri, 17 Apr

11:20 - 23:13

SYD

SAT

28h 53m2 stops

07:00 - 09:35

SAT

SYD

33h 35m3 stops

$2,201Air Canada

Tue, 10 Feb - Tue, 17 Feb

09:10 - 14:33

SYD

SAT

20h 23m1 stop

15:15 - 07:05

SAT

SYD

24h 50m1 stop

$2,204American Airlines

Fri, 10 Apr - Fri, 17 Apr

09:10 - 16:18

SYD

SAT

22h 08m2 stops

15:15 - 07:05

SAT

SYD

24h 50m1 stop

$2,211American Airlines

Fri, 10 Apr - Fri, 17 Apr

09:30 - 15:46

SYD

SAT

21h 16m2 stops

16:17 - 07:00

SAT

SYD

23h 43m2 stops

$2,237United Airlines

Fri, 10 Apr - Fri, 17 Apr

11:20 - 16:55

SYD

SAT

22h 35m2 stops

13:18 - 09:35

SAT

SYD

27h 17m2 stops

$2,240Air Canada

Thu, 19 Feb - Mon, 23 Feb

22:45 - 18:01

PER

SAT

33h 16m2 stops

18:25 - 18:45

SAT

PER

34h 20m2 stops

$3,112Qatar Airways

Thu, 19 Feb - Mon, 23 Feb

23:45 - 22:05

PER

SAT

36h 20m2 stops

14:10 - 14:45

SAT

PER

34h 35m3 stops

$3,309United Airlines

Thu, 19 Feb - Mon, 23 Feb

Delta flights from Australia to San Antonio

Our best Delta deals on Australia to San Antonio flight tickets

Delta

19 Jan

SYD10:40Sydney Kingsford Smith

30h 03m

1 stop

SAT23:43San Antonio

26 Jan

SAT16:40San Antonio

22h 50m

1 stop

SYD08:30Sydney Kingsford Smith

$1,975

Find similar

Delta

10 Feb

SYD10:40Sydney Kingsford Smith

23h 45m

2 stops

SAT17:25San Antonio

17 Feb

SAT07:35San Antonio

30h 15m

2 stops

SYD06:50Sydney Kingsford Smith

$1,976

Find similar

Delta

10 Apr

SYD09:15Sydney Kingsford Smith

26h 18m

2 stops

SAT20:33San Antonio

17 Apr

SAT11:50San Antonio

27h 45m

2 stops

SYD06:35Sydney Kingsford Smith

$2,125

Find similar

Air Canada flights from Australia to San Antonio

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

Air Canada

10 Feb

SYD11:20Sydney Kingsford Smith

28h 53m

2 stops

SAT23:13San Antonio

17 Feb

SAT07:00San Antonio

33h 35m

3 stops

SYD09:35Sydney Kingsford Smith

$2,201

Find similar

Air Canada

19 Feb

SYD11:20Sydney Kingsford Smith

22h 35m

2 stops

SAT16:55San Antonio

23 Feb

SAT13:18San Antonio

27h 17m

2 stops

SYD09:35Sydney Kingsford Smith

$2,240

Find similar

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

$2,241

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 19/1

10:40-23:43

1 stop30h 03m

San Antonio

Mon 26/1

16:40-08:30

1 stop22h 50m

$1,975

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 10/2

10:40-17:25

2 stops23h 45m

San Antonio

Tue 17/2

07:35-06:50

2 stops30h 15m

$1,976

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 10/4

09:15-20:33

2 stops26h 18m

San Antonio

Fri 17/4

11:50-06:35

2 stops27h 45m

$2,125

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 10/2

11:20-23:13

2 stops28h 53m

San Antonio

Tue 17/2

07:00-09:35

3 stops33h 35m

$2,201

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 10/4

09:10-14:33

1 stop20h 23m

San Antonio

Fri 17/4

15:15-07:05

1 stop24h 50m

$2,204

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 10/4

09:10-16:18

2 stops22h 08m

San Antonio

Fri 17/4

15:15-07:05

1 stop24h 50m

$2,211

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 10/4

09:30-15:46

2 stops21h 16m

San Antonio

Fri 17/4

16:17-07:00

2 stops23h 43m

$2,237

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 19/2

11:20-16:55

2 stops22h 35m

San Antonio

Mon 23/2

13:18-09:35

2 stops27h 17m

$2,240

PerthSan Antonio

PER - SAT

PERSAT

Perth

Thu 19/2

22:45-18:01

2 stops33h 16m

San Antonio

Mon 23/2

18:25-18:45

2 stops34h 20m

$3,112

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

$3,309

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 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

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart from Australia to San Antonio is on a Monday when prices can be found for as low as $1,608. The most expensive day to fly to San Antonio is Thursday, with ticket prices averaging around $2,441.

What is the cheapest time of day to depart on your flight to San Antonio?

Our data shows that the cheapest Australia to San Antonio flights are usually those with departure times at midday. Our users have found flights to San Antonio at midday for as low as $1,711. In contrast, the most expensive time of day to depart to San Antonio is in the afternoon when prices are around $2,514.

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

You could potentially save up to 22% 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	18h 18m
Direct flights	None

The fastest flight from Australia to San Antonio takes 18h 18m

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 December 2025, 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 $1,246	Free cancellation	Rating 7.4 9,116 reviews		Search United Airlines flights
Qantas Airways	PriceFrom $1,314	Free cancellation	Rating 7.5 957 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.