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.

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 19h 52m on average, while flying from Sydney to Austin is 21h 17m on average. Austin is the most popular airport in San Antonio.

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.

$1,357 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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11:45 - 19:53

SYD

SAT

25h 08m2 stops

14:10 - 08:45

SAT

SYD

25h 35m2 stops

$1,740Multiple Airlines

Sun, 15 Feb - Sun, 22 Feb

10:40 - 23:43

SYD

SAT

30h 03m1 stop

10:45 - 08:30

SAT

SYD

28h 45m2 stops

$1,980Delta

Mon, 19 Jan - Mon, 26 Jan

10:40 - 20:25

SYD

SAT

26h 45m2 stops

16:42 - 08:30

SAT

SYD

22h 48m1 stop

$2,056Delta

Sun, 15 Feb - Sun, 22 Feb

21:55 - 12:22

PER

SAT

52h 27m2 stops

07:00 - 20:10

SAT

PER

47h 10m2 stops

$2,066ANA

Tue, 17 Feb - Tue, 3 Mar

21:55 - 23:13

PER

SAT

39h 18m2 stops

09:00 - 20:10

SAT

PER

69h 10m2 stops

$2,167ANA

Tue, 20 Jan - Tue, 3 Feb

09:10 - 15:28

SYD

SAT

21h 18m1 stop

15:58 - 07:05

SAT

SYD

24h 07m1 stop

$2,216American Airlines

Fri, 10 Apr - Fri, 17 Apr

09:10 - 17:41

SYD

SAT

23h 31m2 stops

15:58 - 07:05

SAT

SYD

24h 07m1 stop

$2,224American Airlines

Fri, 10 Apr - Fri, 17 Apr

09:30 - 17:43

SYD

SAT

23h 13m2 stops

14:14 - 07:00

SAT

SYD

25h 46m2 stops

$2,227United Airlines

Fri, 10 Apr - Fri, 17 Apr

08:00 - 22:54

PER

SAT

28h 54m3 stops

16:47 - 13:10

SAT

PER

30h 23m2 stops

$2,925Qantas Airways

Tue, 17 Feb - Tue, 3 Mar

23:45 - 22:05

PER

SAT

36h 20m2 stops

14:10 - 14:45

SAT

PER

34h 35m3 stops

$3,316United 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

SAT13:18San Antonio

27h 17m

2 stops

SYD09:35Sydney Kingsford Smith

$2,243

Find similar

Air Canada

19 Feb

SYD11:20Sydney Kingsford Smith

22h 35m

2 stops

SAT16:55San Antonio

23 Feb

SAT11:43San Antonio

28h 52m

2 stops

SYD09:35Sydney Kingsford Smith

$2,250

Find similar

Air Canada

15 Feb

SYD11:20Sydney Kingsford Smith

25h 33m

2 stops

SAT19:53San Antonio

22 Feb

SAT19:20San Antonio

45h 15m

3 stops

SYD09:35Sydney Kingsford Smith

$2,343

Find similar

American Airlines flights from Australia to San Antonio

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

American Airlines

10 Apr

SYD09:10Sydney Kingsford Smith

21h 18m

1 stop

SAT15:28San Antonio

17 Apr

SAT15:58San Antonio

24h 07m

1 stop

SYD07:05Sydney Kingsford Smith

$2,216

Find similar

American Airlines

10 Apr

SYD09:10Sydney Kingsford Smith

23h 31m

2 stops

SAT17:41San Antonio

17 Apr

SAT15:58San Antonio

24h 07m

1 stop

SYD07:05Sydney Kingsford Smith

$2,224

Find similar

American Airlines

19 Feb

SYD11:20Sydney Kingsford Smith

28h 55m

1 stop

SAT23:15San Antonio

23 Feb

SAT05:00San Antonio

32h 55m

1 stop

SYD06:55Sydney Kingsford Smith

$2,336

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 15/2

11:45-19:53

2 stops25h 08m

San Antonio

Sun 22/2

14:10-08:45

2 stops25h 35m

$1,740

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 19/1

10:40-23:43

1 stop30h 03m

San Antonio

Mon 26/1

10:45-08:30

2 stops28h 45m

$1,980

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 15/2

10:40-20:25

2 stops26h 45m

San Antonio

Sun 22/2

16:42-08:30

1 stop22h 48m

$2,056

PerthSan Antonio

PER - SAT

PERSAT

Perth

Tue 17/2

21:55-12:22

2 stops52h 27m

San Antonio

Tue 3/3

07:00-20:10

2 stops47h 10m

$2,066

PerthSan Antonio

PER - SAT

PERSAT

Perth

Tue 20/1

21:55-23:13

2 stops39h 18m

San Antonio

Tue 3/2

09:00-20:10

2 stops69h 10m

$2,167

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 10/4

09:10-15:28

1 stop21h 18m

San Antonio

Fri 17/4

15:58-07:05

1 stop24h 07m

$2,216

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 10/4

09:10-17:41

2 stops23h 31m

San Antonio

Fri 17/4

15:58-07:05

1 stop24h 07m

$2,224

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 10/4

09:30-17:43

2 stops23h 13m

San Antonio

Fri 17/4

14:14-07:00

2 stops25h 46m

$2,227

PerthSan Antonio

PER - SAT

PERSAT

Perth

Tue 17/2

08:00-22:54

3 stops28h 54m

San Antonio

Tue 3/3

16:47-13:10

2 stops30h 23m

$2,925

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

$3,316

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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

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	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 $1,253	Free cancellation	Rating 7.4 9,134 reviews		Search United Airlines flights
Qantas Airways	PriceFrom $1,322	Free cancellation	Rating 7.5 961 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.