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 43% 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.

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

Qantas Airways and Delta are the most popular carriers operating 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 September 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.

$565 Cheap Flights from San Antonio to Australia in 2026

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.

4:34 pm - 6:25 amSAT San Antonio-SYD Sydney Kingsford Smith

21h 51m1 stop Los Angeles Los Angeles

2:05 pm - 3:37 pmSYD Sydney Kingsford Smith-SAT San Antonio

18h 32m1 stop Dallas/Fort Worth

$987Qantas Airways

Tue, Oct 27 - Tue, Nov 3

5:27 pm - 6:30 amSAT San Antonio-BNE Brisbane

21h 03m1 stop Dallas/Fort Worth

1:10 pm - 4:04 pmBNE Brisbane-SAT San Antonio

18h 54m1 stop Los Angeles Los Angeles

$1,190Qantas Airways

Sun, Jan 17 - Mon, Feb 1

4:45 pm - 7:30 amSAT San Antonio-BNE Brisbane

23h 45m1 stop Los Angeles Los Angeles

10:40 am - 2:47 pmBNE Brisbane-SAT San Antonio

20h 07m1 stop Los Angeles Los Angeles

$1,195Delta

Wed, Oct 28 - Wed, Nov 4

4:45 pm - 7:30 amSAT San Antonio-BNE Brisbane

23h 45m1 stop Los Angeles Los Angeles

10:40 am - 2:50 pmBNE Brisbane-SAT San Antonio

20h 10m1 stop Los Angeles Los Angeles

$1,196Delta

Wed, Oct 28 - Fri, Nov 27

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

$1,206Air New Zealand

Mon, Mar 8 - Sat, May 1

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

$1,207Air New Zealand

Mon, Mar 8 - Sat, May 1

5:43 pm - 6:55 amSAT San Antonio-SYD Sydney Kingsford Smith

21h 12m1 stop Dallas/Fort Worth

11:10 am - 3:37 pmSYD Sydney Kingsford Smith-SAT San Antonio

21h 27m2 stops Los Angeles Los Angeles Dallas/Fort Worth

$1,298American Airlines

Tue, Oct 27 - Tue, Nov 3

7:05 pm - 9:00 amSAT San Antonio-SYD Sydney Kingsford Smith

21h 55m2 stops Dallas/Fort Worth Los Angeles Los Angeles

11:10 am - 3:37 pmSYD Sydney Kingsford Smith-SAT San Antonio

21h 27m2 stops Los Angeles Los Angeles Dallas/Fort Worth

$1,299American Airlines

Tue, Oct 27 - Tue, Nov 3

1:52 pm - 9:20 amSAT San Antonio-SYD Sydney Kingsford Smith

27h 28m2 stops Denver Intl San Francisco

9:15 am - 3:38 pmSYD Sydney Kingsford Smith-SAT San Antonio

23h 23m1 stop Houston George Bush Intcntl

$1,310United Airlines

Wed, Oct 28 - Wed, Nov 4

2:18 pm - 7:00 amSAT San Antonio-SYD Sydney Kingsford Smith

23h 42m1 stop Houston George Bush Intcntl

1:20 pm - 11:53 pmSYD Sydney Kingsford Smith-SAT San Antonio

27h 33m1 stop San Francisco

$1,310United Airlines

Tue, Dec 8 - Tue, Dec 22

Cheap last minute flights

Enter your travel dates to find the best prices.

7:35 am - 10:40 amSAT San Antonio-SYD Sydney Kingsford Smith

36h 05m2 stops Houston George Bush Intcntl Auckland Intl

11:20 am - 9:59 pmSYD Sydney Kingsford Smith-SAT San Antonio

26h 39m1 stop San Francisco

$1,501Air New Zealand

Mon, Sep 14 - Mon, Oct 5

7:28 am - 8:10 pmSAT San Antonio-SYD Sydney Kingsford Smith

45h 42m2 stops Chicago O'Hare Intl Hong Kong Intl

10:20 pm - 8:35 pmSYD Sydney Kingsford Smith-SAT San Antonio

38h 15m2 stops Hong Kong Intl Dallas/Fort Worth

$1,525Multiple Airlines

Thu, Sep 17 - Tue, Oct 20

3:09 pm - 8:10 pmSAT San Antonio-SYD Sydney Kingsford Smith

38h 01m2 stops Los Angeles Los Angeles Hong Kong Intl

8:40 am - 11:59 pmSYD Sydney Kingsford Smith-SAT San Antonio

31h 19m2 stops Hong Kong Intl Los Angeles Los Angeles

$1,525Multiple Airlines

Thu, Sep 17 - Tue, Oct 20

12:05 pm - 8:45 amSAT San Antonio-SYD Sydney Kingsford Smith

29h 40m2 stops Houston George Bush Intcntl Auckland Intl

11:20 am - 5:46 pmSYD Sydney Kingsford Smith-SAT San Antonio

22h 26m1 stop San Francisco

$1,569Air New Zealand

Thu, Sep 17 - Tue, Oct 20

11:36 am - 8:10 pmSAT San Antonio-SYD Sydney Kingsford Smith

41h 34m2 stops Dallas/Fort Worth Hong Kong Intl

11:10 am - 11:58 pmSYD Sydney Kingsford Smith-SAT San Antonio

52h 48m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,610Cathay Pacific

Mon, Sep 14 - Mon, Oct 5

5:41 pm - 8:10 pmSAT San Antonio-SYD Sydney Kingsford Smith

35h 29m2 stops Dallas/Fort Worth Hong Kong Intl

11:10 am - 11:58 pmSYD Sydney Kingsford Smith-SAT San Antonio

52h 48m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,612Cathay Pacific

Mon, Sep 14 - Mon, Oct 5

5:59 pm - 8:45 amSAT San Antonio-SYD Sydney Kingsford Smith

23h 46m2 stops Houston George Bush Intcntl Auckland Intl

11:20 am - 5:46 pmSYD Sydney Kingsford Smith-SAT San Antonio

22h 26m1 stop San Francisco

$1,617Air New Zealand

Thu, Sep 17 - Tue, Oct 20

3:12 pm - 10:15 pmSAT San Antonio-MEL Melbourne

40h 03m2 stops Dallas/Fort Worth Hong Kong Intl

7:25 am - 9:06 pmMEL Melbourne-SAT San Antonio

28h 41m2 stops Hong Kong Intl Dallas/Fort Worth

$1,618Multiple Airlines

Mon, Sep 14 - Fri, Sep 18

3:09 pm - 7:05 amSAT San Antonio-SYD Sydney Kingsford Smith

24h 56m1 stop Los Angeles Los Angeles

6:50 pm - 11:59 pmSYD Sydney Kingsford Smith-SAT San Antonio

21h 09m1 stop Los Angeles Los Angeles

$1,888Qantas Airways

Mon, Sep 14 - Mon, Oct 5

3:09 pm - 7:05 amSAT San Antonio-SYD Sydney Kingsford Smith

24h 56m1 stop Los Angeles Los Angeles

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

20h 46m1 stop Dallas/Fort Worth

$1,889Qantas Airways

Mon, Sep 14 - Mon, Oct 5

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Qantas Airways flights from San Antonio to Australia

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

Qantas Airways

Oct 27

SAT4:34 pmSan Antonio

21h 51m

1 stop

SYD6:25 amSydney Kingsford Smith

Nov 3

SYD2:05 pmSydney Kingsford Smith

18h 32m

1 stop

SAT3:37 pmSan Antonio

$987

Qantas Airways

Jan 17

SAT5:27 pmSan Antonio

21h 03m

1 stop

BNE6:30 amBrisbane

Feb 1

BNE1:10 pmBrisbane

18h 54m

1 stop

SAT4:04 pmSan Antonio

$1,190

Qantas Airways

Jan 17

SAT7:07 pmSan Antonio

19h 23m

1 stop

BNE6:30 amBrisbane

Feb 1

BNE8:30 amBrisbane

23h 07m

2 stops

SAT3:37 pmSan Antonio

$1,228

Air New Zealand flights from San Antonio to Australia

Our best Air New Zealand deals on San Antonio to Australia flight tickets

Air New Zealand

Mar 8

SAT12:24 pmSan Antonio

27h 11m

2 stops

SYD8:35 amSydney Kingsford Smith

May 1

SYD7:20 pmSydney Kingsford Smith

59h 13m

2 stops

SAT3:33 pmSan Antonio

$1,206

Air New Zealand

Mar 8

SAT12:24 pmSan Antonio

27h 11m

2 stops

SYD8:35 amSydney Kingsford Smith

May 1

SYD7:20 pmSydney Kingsford Smith

59h 13m

2 stops

SAT3:33 pmSan Antonio

$1,207

Air New Zealand

Mar 8

SAT5:30 amSan Antonio

38h 20m

2 stops

SYD12:50 pmSydney Kingsford Smith

May 1

SYD7:20 pmSydney Kingsford Smith

59h 13m

2 stops

SAT3:33 pmSan Antonio

$1,212

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 10/27

4:34 pm-6:25 am

1 stop21h 51m

Sydney Kingsford Smith

Tue 11/3

2:05 pm-3:37 pm

1 stop18h 32m

$987

Quickest round-trip

San AntonioBrisbane

SAT San Antonio - BNE Brisbane

SATBNE

San Antonio

Sun 1/17

5:27 pm-6:30 am

1 stop21h 03m

Brisbane

Mon 2/1

1:10 pm-4:04 pm

1 stop18h 54m

$1,190

San AntonioBrisbane

SAT San Antonio - BNE Brisbane

SATBNE

San Antonio

Wed 10/28

4:45 pm-7:30 am

1 stop23h 45m

Brisbane

Wed 11/4

10:40 am-2:47 pm

1 stop20h 07m

$1,195

San AntonioBrisbane

SAT San Antonio - BNE Brisbane

SATBNE

San Antonio

Wed 10/28

4:45 pm-7:30 am

1 stop23h 45m

Brisbane

Fri 11/27

10:40 am-2:50 pm

1 stop20h 10m

$1,196

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

$1,206

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

$1,207

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 10/27

5:43 pm-6:55 am

1 stop21h 12m

Sydney Kingsford Smith

Tue 11/3

11:10 am-3:37 pm

2 stops21h 27m

$1,298

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 10/27

7:05 pm-9:00 am

2 stops21h 55m

Sydney Kingsford Smith

Tue 11/3

11:10 am-3:37 pm

2 stops21h 27m

$1,299

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Wed 10/28

1:52 pm-9:20 am

2 stops27h 28m

Sydney Kingsford Smith

Wed 11/4

9:15 am-3:38 pm

1 stop23h 23m

$1,310

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 12/8

2:18 pm-7:00 am

1 stop23h 42m

Sydney Kingsford Smith

Tue 12/22

1:20 pm-11:53 pm

1 stop27h 33m

$1,310

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 September instead. Flights to Australia in September, while not as cheap as those in April, still average around $1,195.

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	$565
Fastest flight time	20h 53m
Direct flights	None

The best one-way flight to Australia from San Antonio in the past 72 hours is $565. The best round-trip flight deal from San Antonio to Australia found on momondo in the last 72 hours is $987.

The fastest flight from San Antonio to Australia takes 20h 53m

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 September 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 8,567 reviews	Search Delta flights
Qantas Airways	PriceFrom $912	Free Cancellation	Rating 7.5 1,093 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $962	Free Cancellation	Rating 7.4 10,211 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.1 12,050 reviews	Search American Airlines 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.