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 United Airlines 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.

4:45 pm - 8:50 amSAT San Antonio-MEL Melbourne

24h 05m1 stop Los Angeles

11:00 am - 12:13 amMEL Melbourne-SAT San Antonio

29h 13m1 stop Los Angeles

$1,160Delta

Mon, Oct 12 - Tue, Oct 20

4:45 pm - 8:50 amSAT San Antonio-MEL Melbourne

24h 05m1 stop Los Angeles

11:00 am - 12:33 amMEL Melbourne-SAT San Antonio

29h 33m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,164Delta

Mon, Oct 12 - Tue, Oct 20

12:24 pm - 10:35 amSAT San Antonio-SYD Sydney Kingsford Smith

29h 11m2 stops Houston George Bush Intcntl Auckland Intl

9:55 am - 9:59 pmSYD Sydney Kingsford Smith-SAT San Antonio

29h 04m2 stops Auckland Intl San Francisco

$1,181Air New Zealand

Sun, Jan 24 - Wed, Feb 3

2:20 pm - 8:35 amSAT San Antonio-SYD Sydney Kingsford Smith

26h 15m2 stops Houston George Bush Intcntl Auckland Intl

11:50 am - 1:16 pmSYD Sydney Kingsford Smith-SAT San Antonio

42h 26m2 stops Auckland Intl Houston George Bush Intcntl

$1,190Air New Zealand

Mon, Oct 26 - Mon, Nov 16

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

23h 31m1 stop Los Angeles

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

18h 32m1 stop Dallas/Fort Worth

$1,276Qantas Airways

Mon, Oct 19 - Mon, Nov 2

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

21h 12m1 stop Dallas/Fort Worth

11:10 am - 4:09 pmSYD Sydney Kingsford Smith-SAT San Antonio

21h 59m1 stop Los Angeles

$1,286Qantas Airways

Mon, Oct 26 - Mon, Nov 16

7:00 pm - 8:05 amSAT San Antonio-SYD Sydney Kingsford Smith

21h 05m2 stops Phoenix Sky Harbor Intl Los Angeles

2:05 pm - 5:02 pmSYD Sydney Kingsford Smith-SAT San Antonio

19h 57m1 stop Dallas/Fort Worth

$1,298American Airlines

Mon, Oct 19 - Mon, Nov 2

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

23h 31m1 stop Los Angeles

2:05 pm - 5:02 pmSYD Sydney Kingsford Smith-SAT San Antonio

19h 57m1 stop Dallas/Fort Worth

$1,298American Airlines

Mon, Oct 19 - Mon, Nov 2

4:50 pm - 8:00 amSAT San Antonio-SYD Sydney Kingsford Smith

23h 10m2 stops Denver Intl Los Angeles

11:50 am - 4:55 pmSYD Sydney Kingsford Smith-SAT San Antonio

22h 05m2 stops San Francisco Denver Intl

$1,302United Airlines

Mon, Oct 19 - Mon, Nov 2

6:54 pm - 7:55 amSAT San Antonio-SYD Sydney Kingsford Smith

21h 01m1 stop San Francisco

11:50 am - 7:10 pmSYD Sydney Kingsford Smith-SAT San Antonio

24h 20m2 stops San Francisco Houston George Bush Intcntl

$1,304United Airlines

Sun, Oct 18 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

9:24 am - 6:55 amSAT San Antonio-SYD Sydney Kingsford Smith

30h 31m1 stop San Francisco

11:55 am - 1:29 pmSYD Sydney Kingsford Smith-SAT San Antonio

40h 34m2 stops Auckland Intl Houston George Bush Intcntl

$2,146Air New Zealand

Wed, Sep 9 - Fri, Sep 11

9:24 am - 6:55 amSAT San Antonio-SYD Sydney Kingsford Smith

30h 31m1 stop San Francisco

11:55 am - 1:29 pmSYD Sydney Kingsford Smith-SAT San Antonio

40h 34m2 stops Auckland Intl Houston George Bush Intcntl

$2,147Air New Zealand

Wed, Sep 9 - Fri, Sep 11

4:12 pm - 6:55 amSAT San Antonio-SYD Sydney Kingsford Smith

23h 43m2 stops Houston George Bush Intcntl San Francisco

11:55 am - 1:29 pmSYD Sydney Kingsford Smith-SAT San Antonio

40h 34m2 stops Auckland Intl Houston George Bush Intcntl

$2,150Air New Zealand

Wed, Sep 9 - Fri, Sep 11

9:24 am - 8:45 amSAT San Antonio-SYD Sydney Kingsford Smith

32h 21m2 stops San Francisco Auckland Intl

11:55 am - 1:29 pmSYD Sydney Kingsford Smith-SAT San Antonio

40h 34m2 stops Auckland Intl Houston George Bush Intcntl

$2,182Air New Zealand

Wed, Sep 9 - Fri, Sep 11

1:45 pm - 8:45 amSAT San Antonio-SYD Sydney Kingsford Smith

28h 00m3 stops Denver Intl San Francisco Auckland Intl

11:55 am - 7:53 pmSYD Sydney Kingsford Smith-SAT San Antonio

22h 58m2 stops Auckland Intl Houston George Bush Intcntl

$2,340Multiple Airlines

Wed, Sep 9 - Fri, Sep 11

1:45 pm - 8:45 amSAT San Antonio-SYD Sydney Kingsford Smith

28h 00m3 stops Denver Intl San Francisco Auckland Intl

11:55 am - 7:53 pmSYD Sydney Kingsford Smith-SAT San Antonio

22h 58m2 stops Auckland Intl Houston George Bush Intcntl

$2,340Multiple Airlines

Wed, Sep 9 - Fri, Sep 11

1:45 pm - 8:15 amSAT San Antonio-MEL Melbourne

27h 30m2 stops Denver Intl San Francisco

10:55 am - 5:56 pmMEL Melbourne-SAT San Antonio

22h 01m1 stop San Francisco

$2,566United Airlines

Sun, Sep 13 - Sat, Sep 19

4:12 pm - 5:30 amSAT San Antonio-MEL Melbourne

46h 18m2 stops Houston George Bush Intcntl Dubai Intl

5:15 am - 9:16 pmMEL Melbourne-SAT San Antonio

55h 01m2 stops Dubai Intl Houston George Bush Intcntl

$3,954Emirates

Sun, Sep 13 - Sat, Sep 19

9:24 am - 6:55 amSAT San Antonio-SYD Sydney Kingsford Smith

30h 31m1 stop San Francisco

10:20 am - 9:59 pmSYD Sydney Kingsford Smith-SAT San Antonio

26h 39m1 stop San Francisco

$10,660United Airlines

Wed, Sep 9 - Fri, Sep 11

9:24 am - 6:55 amSAT San Antonio-SYD Sydney Kingsford Smith

30h 31m1 stop San Francisco

10:20 am - 9:59 pmSYD Sydney Kingsford Smith-SAT San Antonio

26h 39m1 stop San Francisco

$10,660United Airlines

Wed, Sep 9 - Fri, Sep 11

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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

Jan 24

SAT12:24 pmSan Antonio

29h 11m

2 stops

SYD10:35 amSydney Kingsford Smith

Feb 3

SYD9:55 amSydney Kingsford Smith

29h 04m

2 stops

SAT9:59 pmSan Antonio

$1,181

Air New Zealand

Oct 26

SAT2:20 pmSan Antonio

26h 15m

2 stops

SYD8:35 amSydney Kingsford Smith

Nov 16

SYD11:50 amSydney Kingsford Smith

42h 26m

2 stops

SAT1:16 pmSan Antonio

$1,190

Air New Zealand

Oct 26

SAT2:20 pmSan Antonio

26h 15m

2 stops

SYD8:35 amSydney Kingsford Smith

Nov 16

SYD7:30 amSydney Kingsford Smith

46h 46m

2 stops

SAT1:16 pmSan Antonio

$1,209

Qantas Airways flights from San Antonio to Australia

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

Qantas Airways

Oct 19

SAT4:34 pmSan Antonio

23h 31m

1 stop

SYD8:05 amSydney Kingsford Smith

Nov 2

SYD2:05 pmSydney Kingsford Smith

18h 32m

1 stop

SAT3:37 pmSan Antonio

$1,276

Qantas Airways

Oct 26

SAT5:43 pmSan Antonio

21h 12m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 16

SYD11:10 amSydney Kingsford Smith

21h 59m

1 stop

SAT4:09 pmSan Antonio

$1,286

Qantas Airways

Oct 20

SAT4:28 pmSan Antonio

22h 27m

1 stop

SYD6:55 amSydney Kingsford Smith

Oct 27

SYD11:10 amSydney Kingsford Smith

20h 54m

1 stop

SAT4:04 pmSan Antonio

$1,287

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Mon 10/12

4:45 pm-8:50 am

1 stop24h 05m

Melbourne

Tue 10/20

11:00 am-12:13 am

1 stop29h 13m

$1,160

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Mon 10/12

4:45 pm-8:50 am

1 stop24h 05m

Melbourne

Tue 10/20

11:00 am-12:33 am

2 stops29h 33m

$1,164

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sun 1/24

12:24 pm-10:35 am

2 stops29h 11m

Sydney Kingsford Smith

Wed 2/3

9:55 am-9:59 pm

2 stops29h 04m

$1,181

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 10/26

2:20 pm-8:35 am

2 stops26h 15m

Sydney Kingsford Smith

Mon 11/16

11:50 am-1:16 pm

2 stops42h 26m

$1,190

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 10/19

4:34 pm-8:05 am

1 stop23h 31m

Sydney Kingsford Smith

Mon 11/2

2:05 pm-3:37 pm

1 stop18h 32m

$1,276

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 10/26

5:43 pm-6:55 am

1 stop21h 12m

Sydney Kingsford Smith

Mon 11/16

11:10 am-4:09 pm

1 stop21h 59m

$1,286

Quickest round-trip

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 10/19

7:00 pm-8:05 am

2 stops21h 05m

Sydney Kingsford Smith

Mon 11/2

2:05 pm-5:02 pm

1 stop19h 57m

$1,298

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 10/19

4:34 pm-8:05 am

1 stop23h 31m

Sydney Kingsford Smith

Mon 11/2

2:05 pm-5:02 pm

1 stop19h 57m

$1,298

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 10/19

4:50 pm-8:00 am

2 stops23h 10m

Sydney Kingsford Smith

Mon 11/2

11:50 am-4:55 pm

2 stops22h 05m

$1,302

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sun 10/18

6:54 pm-7:55 am

1 stop21h 01m

Sydney Kingsford Smith

Mon 11/2

11:50 am-7:10 pm

2 stops24h 20m

$1,304

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 10m
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 $1,160.

The fastest flight from San Antonio to Australia takes 20h 10m

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 8,548 reviews	Search Delta flights
Qantas Airways	PriceFrom $912	Free Cancellation	Rating 7.5 1,090 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $962	Free Cancellation	Rating 7.4 10,176 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.1 12,042 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.