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?

Delta, Qantas Airways, and Cathay Pacific 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.

$566 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.

3:21 pm - 10:20 amSAT San Antonio-SYD Sydney Kingsford Smith

25h 59m2 stops Los Angeles Los Angeles Brisbane

11:15 am - 2:51 pmSYD Sydney Kingsford Smith-SAT San Antonio

20h 36m1 stop Los Angeles Los Angeles

$1,161Multiple Airlines

Sat, Feb 13 - Tue, Mar 2

3:00 pm - 8:35 amSAT San Antonio-SYD Sydney Kingsford Smith

24h 35m2 stops San Francisco Auckland Intl

11:50 am - 10:48 amSYD Sydney Kingsford Smith-SAT San Antonio

39h 58m2 stops Auckland Intl Houston George Bush Intcntl

$1,187Air New Zealand

Sun, Feb 14 - Tue, Mar 2

5:37 pm - 10:25 pmSAT San Antonio-SYD Sydney Kingsford Smith

35h 48m2 stops Dallas/Fort Worth Brisbane

11:15 am - 2:51 pmSYD Sydney Kingsford Smith-SAT San Antonio

20h 36m1 stop Los Angeles Los Angeles

$1,191Qantas Airways

Sun, Feb 14 - Tue, Mar 2

3:21 pm - 9:35 pmSAT San Antonio-SYD Sydney Kingsford Smith

37h 14m2 stops Los Angeles Los Angeles Melbourne

2:05 pm - 3:38 pmSYD Sydney Kingsford Smith-SAT San Antonio

18h 33m1 stop Dallas/Fort Worth

$1,239Qantas Airways

Wed, Feb 17 - Sat, Feb 27

5:25 am - 9:20 amSAT San Antonio-SYD Sydney Kingsford Smith

34h 55m3 stops Houston George Bush Intcntl Los Angeles Los Angeles San Francisco

9:20 am - 10:52 amSYD Sydney Kingsford Smith-SAT San Antonio

18h 32m1 stop Houston George Bush Intcntl

$1,310United Airlines

Tue, Dec 1 - Tue, Dec 15

2:16 pm - 7:00 amSAT San Antonio-SYD Sydney Kingsford Smith

23h 44m1 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

2:07 pm - 6:25 amSAT San Antonio-SYD Sydney Kingsford Smith

23h 18m2 stops Dallas/Fort Worth Los Angeles Los Angeles

2:05 pm - 11:59 pmSYD Sydney Kingsford Smith-SAT San Antonio

26h 54m1 stop Dallas/Fort Worth

$1,311American Airlines

Tue, Feb 9 - Tue, Feb 23

4:10 pm - 8:30 amSAT San Antonio-SYD Sydney Kingsford Smith

23h 20m1 stop Los Angeles Los Angeles

10:40 am - 2:39 pmSYD Sydney Kingsford Smith-SAT San Antonio

20h 59m1 stop Los Angeles Los Angeles

$1,311Delta

Wed, Feb 17 - Wed, Feb 24

5:20 am - 8:30 amSAT San Antonio-SYD Sydney Kingsford Smith

34h 10m2 stops Detroit Metropolitan Wayne County Los Angeles Los Angeles

10:40 am - 12:45 amSYD Sydney Kingsford Smith-SAT San Antonio

31h 05m2 stops Los Angeles Los Angeles Salt Lake City

$1,315Delta

Wed, Feb 17 - Wed, Feb 24

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

24h 56m1 stop Los Angeles Los Angeles

1:00 pm - 9:59 pmSYD Sydney Kingsford Smith-SAT San Antonio

24h 59m1 stop Dallas/Fort Worth

$1,356American Airlines

Sun, Sep 27 - Sun, Oct 4

Cheap last minute flights

Enter your travel dates to find the best prices.

11:34 am - 8:45 amSAT San Antonio-SYD Sydney Kingsford Smith

30h 11m2 stops Houston George Bush Intcntl Auckland Intl

7:05 pm - 7:58 pmSYD Sydney Kingsford Smith-SAT San Antonio

39h 53m2 stops Auckland Intl Houston George Bush Intcntl

$3,456Air New Zealand

Fri, Sep 4 - Sun, Sep 6

8:50 am - 5:55 amSAT San Antonio-MEL Melbourne

54h 05m2 stops Toronto Pearson Intl Hong Kong Intl

8:00 am - 4:19 pmMEL Melbourne-SAT San Antonio

47h 19m2 stops Manila Ninoy Aquino Intl Seattle/Tacoma Intl

$6,509Multiple Airlines

Thu, Sep 3 - Wed, Sep 9

2:15 pm - 10:55 amSAT San Antonio-MEL Melbourne

29h 40m2 stops Houston George Bush Intcntl Auckland Intl

9:30 am - 7:53 pmMEL Melbourne-SAT San Antonio

25h 23m1 stop Los Angeles Los Angeles

$10,718Air New Zealand

Thu, Sep 3 - Wed, Sep 9

7:10 pm - 6:55 amSAT San Antonio-SYD Sydney Kingsford Smith

20h 45m1 stop Dallas/Fort Worth

9:10 am - 11:59 pmSYD Sydney Kingsford Smith-SAT San Antonio

29h 49m1 stop Los Angeles Los Angeles

$13,255Qantas Airways

Fri, Sep 4 - Sun, Sep 6

6:20 pm - 6:55 amSAT San Antonio-SYD Sydney Kingsford Smith

21h 35m1 stop Dallas/Fort Worth

10:00 pm - 11:59 pmSYD Sydney Kingsford Smith-SAT San Antonio

40h 59m2 stops Melbourne Los Angeles Los Angeles

$14,401Multiple Airlines

Fri, Sep 4 - Sun, Sep 6

8:50 am - 11:05 amSAT San Antonio-MEL Melbourne

35h 15m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith

6:55 pm - 1:29 pmMEL Melbourne-SAT San Antonio

57h 34m2 stops Auckland Intl Houston George Bush Intcntl

$16,402Multiple Airlines

Thu, Sep 3 - Wed, Sep 9

8:50 am - 11:05 amSAT San Antonio-MEL Melbourne

35h 15m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith

6:00 am - 9:13 pmMEL Melbourne-SAT San Antonio

30h 13m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

$17,055Air Canada

Thu, Sep 3 - Wed, Sep 9

2:57 pm - 6:45 amSAT San Antonio-MEL Melbourne

24h 48m1 stop Los Angeles Los Angeles

1:35 pm - 10:50 pmMEL Melbourne-SAT San Antonio

24h 15m1 stop Dallas/Fort Worth

$18,460Qantas Airways

Thu, Sep 3 - Wed, Sep 9

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American Airlines flights from San Antonio to Australia

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

American Airlines

Sep 27

SAT3:09 pmSan Antonio

24h 56m

1 stop

SYD7:05 amSydney Kingsford Smith

Oct 4

SYD1:00 pmSydney Kingsford Smith

24h 59m

1 stop

SAT9:59 pmSan Antonio

$1,356

American Airlines

Oct 15

SAT3:39 pmSan Antonio

24h 26m

2 stops

SYD8:05 amSydney Kingsford Smith

Oct 22

SYD6:50 pmSydney Kingsford Smith

20h 09m

2 stops

SAT10:59 pmSan Antonio

$1,411

Qantas Airways flights from San Antonio to Australia

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

Qantas Airways

Feb 14

SAT5:37 pmSan Antonio

35h 48m

2 stops

SYD10:25 pmSydney Kingsford Smith

Mar 2

SYD11:15 amSydney Kingsford Smith

20h 36m

1 stop

SAT2:51 pmSan Antonio

$1,191

Qantas Airways

Feb 17

SAT3:21 pmSan Antonio

37h 14m

2 stops

SYD9:35 pmSydney Kingsford Smith

Feb 27

SYD2:05 pmSydney Kingsford Smith

18h 33m

1 stop

SAT3:38 pmSan Antonio

$1,239

Qantas Airways

Dec 8

SAT4:40 pmSan Antonio

25h 25m

2 stops

SYD11:05 amSydney Kingsford Smith

Dec 22

SYD2:05 pmSydney Kingsford Smith

20h 47m

1 stop

SAT5:52 pmSan Antonio

$1,287

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sat 2/13

3:21 pm-10:20 am

2 stops25h 59m

Sydney Kingsford Smith

Tue 3/2

11:15 am-2:51 pm

1 stop20h 36m

$1,161

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sun 2/14

3:00 pm-8:35 am

2 stops24h 35m

Sydney Kingsford Smith

Tue 3/2

11:50 am-10:48 am

2 stops39h 58m

$1,187

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sun 2/14

5:37 pm-10:25 pm

2 stops35h 48m

Sydney Kingsford Smith

Tue 3/2

11:15 am-2:51 pm

1 stop20h 36m

$1,191

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Wed 2/17

3:21 pm-9:35 pm

2 stops37h 14m

Sydney Kingsford Smith

Sat 2/27

2:05 pm-3:38 pm

1 stop18h 33m

$1,239

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 12/1

5:25 am-9:20 am

3 stops34h 55m

Sydney Kingsford Smith

Tue 12/15

9:20 am-10:52 am

1 stop18h 32m

$1,310

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 12/8

2:16 pm-7:00 am

1 stop23h 44m

Sydney Kingsford Smith

Tue 12/22

1:20 pm-11:53 pm

1 stop27h 33m

$1,310

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 2/9

2:07 pm-6:25 am

2 stops23h 18m

Sydney Kingsford Smith

Tue 2/23

2:05 pm-11:59 pm

1 stop26h 54m

$1,311

Quickest round-trip

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Wed 2/17

4:10 pm-8:30 am

1 stop23h 20m

Sydney Kingsford Smith

Wed 2/24

10:40 am-2:39 pm

1 stop20h 59m

$1,311

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Wed 2/17

5:20 am-8:30 am

2 stops34h 10m

Sydney Kingsford Smith

Wed 2/24

10:40 am-12:45 am

2 stops31h 05m

$1,315

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sun 9/27

3:09 pm-7:05 am

1 stop24h 56m

Sydney Kingsford Smith

Sun 10/4

1:00 pm-9:59 pm

1 stop24h 59m

$1,356

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 January is, on average, the cheapest month to fly to Australia from San Antonio, with most prices found around $964. If you aren’t able to travel during the month of January, then book flights to Australia from San Antonio during September instead. Flights to Australia in September, while not as cheap as those in January, 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	$566
Fastest flight time	20h 53m
Direct flights	None

The best one-way flight to Australia from San Antonio in the past 72 hours is $566. The best round-trip flight deal from San Antonio to Australia found on momondo in the last 72 hours is $1,161.

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 8,544 reviews	Search Delta flights
Qantas Airways	PriceFrom $912	Free Cancellation	Rating 7.5 1,088 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $962	Free Cancellation	Rating 7.4 10,159 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.1 12,022 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.