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

Qantas Airways and American Airlines are the most popular carriers operating from San Antonio to Australia

What airlines fly to Australia?

Qantas Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Australia from San Antonio according to our data. Qantas Airways is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 5 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from San Antonio Airport to Australia are updated daily.

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

There are 4 operators available for flights from San Antonio Airport to Australia as of October 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Australia.

What documentation or ID do you need to fly to Australia?

The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$595 Cheap Flights from San Antonio to Australia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:45 pm - 7:00 amSAT San Antonio-MEL Melbourne

22h 15m1 stop Los Angeles

10:10 am - 2:47 pmMEL Melbourne-SAT San Antonio

21h 37m1 stop Los Angeles

$1,138Delta

Tue, Oct 27 - Tue, Nov 3

5:30 am - 9:20 amSAT San Antonio-SYD Sydney Kingsford Smith

34h 50m3 stops Houston George Bush Intcntl Los Angeles San Francisco

9:15 am - 10:46 amSYD Sydney Kingsford Smith-SAT San Antonio

18h 31m1 stop Houston George Bush Intcntl

$1,138United Airlines

Wed, Nov 11 - Wed, Nov 18

2:20 pm - 9:05 amSAT San Antonio-SYD Sydney Kingsford Smith

25h 45m2 stops Houston George Bush Intcntl Los Angeles

9:15 am - 10:46 amSYD Sydney Kingsford Smith-SAT San Antonio

18h 31m1 stop Houston George Bush Intcntl

$1,138United Airlines

Wed, Nov 11 - Wed, Nov 18

12:30 pm - 7:00 amSAT San Antonio-MEL Melbourne

26h 30m2 stops Salt Lake City Los Angeles

10:10 am - 11:26 pmMEL Melbourne-SAT San Antonio

30h 16m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,142Delta

Tue, Oct 27 - Tue, Nov 3

4:34 pm - 9:00 amSAT San Antonio-SYD Sydney Kingsford Smith

24h 26m1 stop Los Angeles

11:15 am - 4:09 pmSYD Sydney Kingsford Smith-SAT San Antonio

21h 54m1 stop Los Angeles

$1,209Qantas Airways

Thu, Oct 29 - Thu, Nov 5

4:40 pm - 5:50 amSAT San Antonio-BNE Brisbane

21h 10m1 stop Los Angeles

1:10 pm - 4:09 pmBNE Brisbane-SAT San Antonio

18h 59m1 stop Los Angeles

$1,224Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

4:36 pm - 9:00 amSAT San Antonio-SYD Sydney Kingsford Smith

23h 24m1 stop Los Angeles

5:25 pm - 11:55 amSYD Sydney Kingsford Smith-SAT San Antonio

35h 30m2 stops Brisbane Dallas/Fort Worth

$1,232Qantas Airways

Sun, Feb 7 - Sat, Feb 20

12:24 pm - 8:35 amSAT San Antonio-SYD Sydney Kingsford Smith

27h 11m2 stops Houston George Bush Intcntl Auckland Intl

7:20 pm - 3:33 pmSYD Sydney Kingsford Smith-SAT San Antonio

59h 13m2 stops Auckland Intl Houston George Bush Intcntl

$1,248Air New Zealand

Mon, Mar 8 - Sat, May 1

7:00 am - 9:00 amSAT San Antonio-SYD Sydney Kingsford Smith

33h 00m1 stop Los Angeles

2:05 pm - 4:30 pmSYD Sydney Kingsford Smith-SAT San Antonio

19h 25m1 stop Dallas/Fort Worth

$1,385American Airlines

Sun, Jan 24 - Sun, Jan 31

7:00 am - 9:00 amSAT San Antonio-SYD Sydney Kingsford Smith

33h 00m1 stop Los Angeles

11:15 am - 3:36 pmSYD Sydney Kingsford Smith-SAT San Antonio

21h 21m2 stops Los Angeles Dallas/Fort Worth

$1,385American Airlines

Sun, Jan 24 - Sun, Jan 31

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 am - 7:55 amSAT San Antonio-SYD Sydney Kingsford Smith

32h 10m1 stop San Francisco

7:20 pm - 3:53 pmSYD Sydney Kingsford Smith-SAT San Antonio

60h 33m2 stops Auckland Intl Houston George Bush Intcntl

$1,505Air New Zealand

Mon, Oct 5 - Mon, Oct 12

6:54 pm - 8:05 pmSAT San Antonio-SYD Sydney Kingsford Smith

33h 11m2 stops San Francisco Incheon Intl

9:45 pm - 5:46 pmSYD Sydney Kingsford Smith-SAT San Antonio

60h 01m2 stops Incheon Intl San Francisco

$1,870Multiple Airlines

Mon, Oct 5 - Mon, Oct 12

6:54 pm - 8:05 pmSAT San Antonio-SYD Sydney Kingsford Smith

33h 11m2 stops San Francisco Incheon Intl

9:45 pm - 7:28 pmSYD Sydney Kingsford Smith-SAT San Antonio

61h 43m3 stops Incheon Intl Los Angeles Houston George Bush Intcntl

$2,021Multiple Airlines

Mon, Oct 5 - Mon, Oct 12

4:34 pm - 8:05 amSAT San Antonio-SYD Sydney Kingsford Smith

23h 31m1 stop Los Angeles

10:10 am - 11:59 pmSYD Sydney Kingsford Smith-SAT San Antonio

29h 49m1 stop Los Angeles

$2,156Qantas Airways

Mon, Oct 5 - Mon, Oct 12

4:34 pm - 8:05 amSAT San Antonio-SYD Sydney Kingsford Smith

23h 31m1 stop Los Angeles

1:00 pm - 5:46 pmSYD Sydney Kingsford Smith-SAT San Antonio

20h 46m1 stop Dallas/Fort Worth

$2,236American Airlines

Mon, Oct 5 - Mon, Oct 12

5:30 am - 7:55 amSAT San Antonio-SYD Sydney Kingsford Smith

34h 25m3 stops Houston George Bush Intcntl Los Angeles San Francisco

10:30 am - 7:28 pmSYD Sydney Kingsford Smith-SAT San Antonio

24h 58m2 stops Los Angeles Houston George Bush Intcntl

$2,249United Airlines

Mon, Oct 5 - Mon, Oct 12

6:00 am - 9:00 amSAT San Antonio-SYD Sydney Kingsford Smith

35h 00m2 stops Los Angeles Manila Ninoy Aquino Intl

11:15 am - 11:59 pmSYD Sydney Kingsford Smith-SAT San Antonio

52h 44m2 stops Manila Ninoy Aquino Intl Los Angeles

$2,695Multiple Airlines

Sun, Oct 4 - Tue, Oct 6

3:09 pm - 8:05 amSAT San Antonio-SYD Sydney Kingsford Smith

24h 56m1 stop Los Angeles

9:25 pm - 11:56 amSYD Sydney Kingsford Smith-SAT San Antonio

30h 31m2 stops San Francisco Dallas/Fort Worth

$2,719Qantas Airways

Sun, Oct 4 - Tue, Oct 6

7:05 pm - 6:55 amSAT San Antonio-SYD Sydney Kingsford Smith

19h 50m1 stop Dallas/Fort Worth

1:00 pm - 3:38 pmSYD Sydney Kingsford Smith-SAT San Antonio

18h 38m1 stop Dallas/Fort Worth

$2,938Qantas Airways

Sun, Oct 4 - Tue, Oct 6

9:32 am - 11:40 amSAT San Antonio-MEL Melbourne

34h 08m3 stops Dallas/Fort Worth Los Angeles Sydney Kingsford Smith

3:25 pm - 11:59 pmMEL Melbourne-SAT San Antonio

24h 34m2 stops Sydney Kingsford Smith Los Angeles

$14,571Qantas Airways

Sun, Oct 4 - Tue, Oct 6

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United Airlines flights from San Antonio to Australia

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

United Airlines

Nov 11

SAT5:30 amSan Antonio

34h 50m

3 stops

SYD9:20 amSydney Kingsford Smith

Nov 18

SYD9:15 amSydney Kingsford Smith

18h 31m

1 stop

SAT10:46 amSan Antonio

$1,138

United Airlines

Nov 13

SAT5:30 amSan Antonio

34h 35m

2 stops

SYD9:05 amSydney Kingsford Smith

Nov 20

SYD11:20 amSydney Kingsford Smith

28h 31m

2 stops

SAT10:51 pmSan Antonio

$1,238

United Airlines

Dec 8

SAT5:15 amSan Antonio

35h 05m

3 stops

SYD9:20 amSydney Kingsford Smith

Dec 22

SYD9:15 amSydney Kingsford Smith

23h 22m

1 stop

SAT3:37 pmSan Antonio

$1,348

Qantas Airways flights from San Antonio to Australia

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

Qantas Airways

Oct 29

SAT4:34 pmSan Antonio

24h 26m

1 stop

SYD9:00 amSydney Kingsford Smith

Nov 5

SYD11:15 amSydney Kingsford Smith

21h 54m

1 stop

SAT4:09 pmSan Antonio

$1,209

Qantas Airways

Feb 7

SAT4:36 pmSan Antonio

23h 24m

1 stop

SYD9:00 amSydney Kingsford Smith

Feb 20

SYD5:25 pmSydney Kingsford Smith

35h 30m

2 stops

SAT11:55 amSan Antonio

$1,232

Qantas Airways

Nov 3

SAT7:06 pmSan Antonio

19h 24m

1 stop

BNE6:30 amBrisbane

Nov 10

BNE7:00 amBrisbane

23h 49m

2 stops

SAT2:49 pmSan Antonio

$1,249

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Tue 10/27

4:45 pm-7:00 am

1 stop22h 15m

Melbourne

Tue 11/3

10:10 am-2:47 pm

1 stop21h 37m

$1,138

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Wed 11/11

5:30 am-9:20 am

3 stops34h 50m

Sydney Kingsford Smith

Wed 11/18

9:15 am-10:46 am

1 stop18h 31m

$1,138

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Wed 11/11

2:20 pm-9:05 am

2 stops25h 45m

Sydney Kingsford Smith

Wed 11/18

9:15 am-10:46 am

1 stop18h 31m

$1,138

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Tue 10/27

12:30 pm-7:00 am

2 stops26h 30m

Melbourne

Tue 11/3

10:10 am-11:26 pm

2 stops30h 16m

$1,142

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Thu 10/29

4:34 pm-9:00 am

1 stop24h 26m

Sydney Kingsford Smith

Thu 11/5

11:15 am-4:09 pm

1 stop21h 54m

$1,209

Quickest round-trip

San AntonioBrisbane

SAT San Antonio - BNE Brisbane

SATBNE

San Antonio

Wed 11/11

4:40 pm-5:50 am

1 stop21h 10m

Brisbane

Wed 11/18

1:10 pm-4:09 pm

1 stop18h 59m

$1,224

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sun 2/7

4:36 pm-9:00 am

1 stop23h 24m

Sydney Kingsford Smith

Sat 2/20

5:25 pm-11:55 am

2 stops35h 30m

$1,232

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 3/8

12:24 pm-8:35 am

2 stops27h 11m

Sydney Kingsford Smith

Sat 5/1

7:20 pm-3:33 pm

2 stops59h 13m

$1,248

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sun 1/24

7:00 am-9:00 am

1 stop33h 00m

Sydney Kingsford Smith

Sun 1/31

2:05 pm-4:30 pm

1 stop19h 25m

$1,385

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sun 1/24

7:00 am-9:00 am

1 stop33h 00m

Sydney Kingsford Smith

Sun 1/31

11:15 am-3:36 pm

2 stops21h 21m

$1,385

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

What is the cheapest month to fly to Australia?

The month of April is, on average, the cheapest month to fly to Australia from San Antonio, with most prices found around $0. If you aren’t able to travel during the month of April, then book flights to Australia from San Antonio during October instead. Flights to Australia in October, while not as cheap as those in April, still average around $1,306.

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

You could potentially save up to 21% on your flight if you consider stops on a San Antonio to Australia flight.

Cheap San Antonio to Australia flight deals and tips

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

Best Price Found	$595
Fastest flight time	19h 24m
Direct flights	None

The best one-way flight to Australia from San Antonio in the past 72 hours is $595. The best round-trip flight deal from San Antonio to Australia found on momondo in the last 72 hours is $1,138.

The fastest flight from San Antonio to Australia takes 19h 24m

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

Search flight deals

Frequently asked questions about flying from San Antonio to Australia

When did momondo last update prices for flights from San Antonio Airport to Australia?
Prices for flights from San Antonio Airport to Australia are updated daily.
How many operators does momondo search for flights from San Antonio Airport to Australia?
There are 4 operators available for flights from San Antonio Airport to Australia as of October 2026.
How old do you have to be to fly from San Antonio Airport to Australia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to Australia

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $447	Free Cancellation	Rating 7.8 8,615 reviews	Search Delta flights
United Airlines	PriceFrom $962	Free Cancellation	Rating 7.4 10,270 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.0 12,101 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $1,205	Free Cancellation	Rating 7.5 1,101 reviews	Search Qantas Airways flights

Why use momondo?

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

It is quick and easy to find San Antonio to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.

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

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

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

momondo helps you find the best flight between San Antonio and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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