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 38% 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, United Airlines, and Air New Zealand 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 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.

$771 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.

4:36 pm - 11:05 amSAT San Antonio-SYD Sydney Kingsford Smith

25h 29m2 stops Los Angeles Brisbane

11:20 am - 3:53 pmSYD Sydney Kingsford Smith-SAT San Antonio

21h 33m1 stop Los Angeles

$1,166Qantas Airways

Sat, Feb 6 - Sun, Feb 14

7:06 pm - 11:05 amSAT San Antonio-SYD Sydney Kingsford Smith

22h 59m2 stops Dallas/Fort Worth Brisbane

2:05 pm - 6:26 pmSYD Sydney Kingsford Smith-SAT San Antonio

21h 21m1 stop Dallas/Fort Worth

$1,169Multiple Airlines

Sat, Feb 20 - Sun, Feb 28

7:06 pm - 11:05 amSAT San Antonio-SYD Sydney Kingsford Smith

22h 59m2 stops Dallas/Fort Worth Brisbane

11:20 am - 3:53 pmSYD Sydney Kingsford Smith-SAT San Antonio

21h 33m1 stop Los Angeles

$1,170Qantas Airways

Sat, Feb 20 - Sun, Feb 28

7:06 pm - 11:05 amSAT San Antonio-SYD Sydney Kingsford Smith

22h 59m2 stops Dallas/Fort Worth Brisbane

2:05 pm - 7:46 pmSYD Sydney Kingsford Smith-SAT San Antonio

22h 41m1 stop Dallas/Fort Worth

$1,171Multiple Airlines

Sat, Feb 13 - Sun, Feb 21

4:59 pm - 8:00 amSAT San Antonio-MEL Melbourne

22h 01m1 stop Los Angeles

10:10 am - 2:55 pmMEL Melbourne-SAT San Antonio

21h 45m1 stop Los Angeles

$1,200Delta

Tue, Dec 8 - Tue, Dec 15

1:45 pm - 8:00 amSAT San Antonio-MEL Melbourne

25h 15m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:10 am - 10:57 pmMEL Melbourne-SAT San Antonio

29h 47m2 stops Los Angeles Detroit Metropolitan Wayne County

$1,205Delta

Tue, Dec 8 - Tue, Dec 15

5:15 am - 10:30 amSAT San Antonio-MEL Melbourne

36h 15m3 stops Houston George Bush Intcntl Los Angeles San Francisco

11:30 am - 8:34 pmMEL Melbourne-SAT San Antonio

26h 04m2 stops Los Angeles Denver Intl

$1,209United Airlines

Wed, Dec 2 - Tue, Dec 8

5:45 pm - 10:30 amSAT San Antonio-MEL Melbourne

23h 45m2 stops Houston George Bush Intcntl San Francisco

11:30 am - 5:35 pmMEL Melbourne-SAT San Antonio

23h 05m2 stops Los Angeles Houston George Bush Intcntl

$1,209United Airlines

Wed, Dec 2 - Tue, Dec 8

4:23 pm - 9:00 amSAT San Antonio-SYD Sydney Kingsford Smith

23h 37m1 stop Los Angeles

2:05 pm - 6:26 pmSYD Sydney Kingsford Smith-SAT San Antonio

21h 21m1 stop Dallas/Fort Worth

$1,533American Airlines

Sat, Feb 20 - Sun, Feb 28

10:18 am - 6:55 amSAT San Antonio-SYD Sydney Kingsford Smith

27h 37m1 stop Dallas/Fort Worth

11:10 am - 6:05 pmSYD Sydney Kingsford Smith-SAT San Antonio

23h 55m1 stop Los Angeles

$1,594American Airlines

Thu, Nov 19 - Thu, Nov 26

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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

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

$1,249

Air New Zealand

Jan 19

SAT2:10 pmSan Antonio

29h 40m

2 stops

SYD12:50 pmSydney Kingsford Smith

Jan 31

SYD7:25 pmSydney Kingsford Smith

56h 23m

2 stops

SAT10:48 amSan Antonio

$1,262

Air New Zealand

Feb 6

SAT7:30 pmSan Antonio

46h 05m

2 stops

SYD10:35 amSydney Kingsford Smith

Feb 14

SYD9:55 amSydney Kingsford Smith

41h 58m

2 stops

SAT10:53 amSan Antonio

$1,276

Qantas Airways flights from San Antonio to Australia

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

Qantas Airways

Feb 6

SAT4:36 pmSan Antonio

25h 29m

2 stops

SYD11:05 amSydney Kingsford Smith

Feb 14

SYD11:20 amSydney Kingsford Smith

21h 33m

1 stop

SAT3:53 pmSan Antonio

$1,166

Qantas Airways

Feb 20

SAT7:06 pmSan Antonio

22h 59m

2 stops

SYD11:05 amSydney Kingsford Smith

Feb 28

SYD11:20 amSydney Kingsford Smith

21h 33m

1 stop

SAT3:53 pmSan Antonio

$1,170

Qantas Airways

Nov 24

SAT5:37 pmSan Antonio

23h 43m

2 stops

MEL10:20 amMelbourne

Dec 1

MEL10:00 amMelbourne

22h 41m

2 stops

SAT3:41 pmSan Antonio

$1,178

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sat 2/6

4:36 pm-11:05 am

2 stops25h 29m

Sydney Kingsford Smith

Sun 2/14

11:20 am-3:53 pm

1 stop21h 33m

$1,166

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sat 2/20

7:06 pm-11:05 am

2 stops22h 59m

Sydney Kingsford Smith

Sun 2/28

2:05 pm-6:26 pm

1 stop21h 21m

$1,169

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sat 2/20

7:06 pm-11:05 am

2 stops22h 59m

Sydney Kingsford Smith

Sun 2/28

11:20 am-3:53 pm

1 stop21h 33m

$1,170

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sat 2/13

7:06 pm-11:05 am

2 stops22h 59m

Sydney Kingsford Smith

Sun 2/21

2:05 pm-7:46 pm

1 stop22h 41m

$1,171

Quickest round-trip

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Tue 12/8

4:59 pm-8:00 am

1 stop22h 01m

Melbourne

Tue 12/15

10:10 am-2:55 pm

1 stop21h 45m

$1,200

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Tue 12/8

1:45 pm-8:00 am

2 stops25h 15m

Melbourne

Tue 12/15

10:10 am-10:57 pm

2 stops29h 47m

$1,205

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Wed 12/2

5:15 am-10:30 am

3 stops36h 15m

Melbourne

Tue 12/8

11:30 am-8:34 pm

2 stops26h 04m

$1,209

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Wed 12/2

5:45 pm-10:30 am

2 stops23h 45m

Melbourne

Tue 12/8

11:30 am-5:35 pm

2 stops23h 05m

$1,209

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sat 2/20

4:23 pm-9:00 am

1 stop23h 37m

Sydney Kingsford Smith

Sun 2/28

2:05 pm-6:26 pm

1 stop21h 21m

$1,533

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Thu 11/19

10:18 am-6:55 am

1 stop27h 37m

Sydney Kingsford Smith

Thu 11/26

11:10 am-6:05 pm

1 stop23h 55m

$1,594

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 February is, on average, the cheapest month to fly to Australia from San Antonio, with most prices found around $1,156. If you aren’t able to travel during the month of February, then book flights to Australia from San Antonio during October instead. Flights to Australia in October, while not as cheap as those in February, still average around $1,306.

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

You could potentially save up to 17% 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	$771
Fastest flight time	19h 24m
Direct flights	None

The best one-way flight to Australia from San Antonio in the past 72 hours is $771. The best round-trip flight deal from San Antonio to Australia found on momondo in the last 72 hours is $1,166.

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 8,682 reviews	Search Delta flights
United Airlines	PriceFrom $962	Free Cancellation	Rating 7.3 10,444 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.0 12,193 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $1,205	Free Cancellation	Rating 7.5 1,118 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.