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 40% 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 American 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 November 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.

$666 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 - 9:00 amSAT San Antonio-SYD Sydney Kingsford Smith

23h 24m1 stop Los Angeles

6:45 pm - 11:56 amSYD Sydney Kingsford Smith-SAT San Antonio

34h 11m2 stops Brisbane Dallas/Fort Worth

$1,249Qantas Airways

Wed, Feb 10 - Tue, Feb 16

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

$1,257Air 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

$1,258Air New Zealand

Mon, Mar 8 - Sat, May 1

6:15 pm - 6:55 amSAT San Antonio-SYD Sydney Kingsford Smith

19h 40m1 stop Dallas/Fort Worth

8:45 pm - 2:49 pmSYD Sydney Kingsford Smith-SAT San Antonio

34h 04m2 stops Brisbane Dallas/Fort Worth

$1,289Qantas Airways

Sat, Mar 6 - Sun, Mar 14

5:16 am - 8:00 amSAT San Antonio-MEL Melbourne

33h 44m2 stops Atlanta Hartsfield-Jackson Los Angeles

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

21h 45m1 stop Los Angeles

$1,292Delta

Sat, Dec 5 - Sat, Dec 12

6:16 am - 8:00 amSAT San Antonio-MEL Melbourne

32h 44m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:10 am - 11:35 pmMEL Melbourne-SAT San Antonio

30h 25m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,292Delta

Sat, Dec 5 - Sat, Dec 12

5:15 am - 9:20 amSAT San Antonio-SYD Sydney Kingsford Smith

35h 05m3 stops Houston George Bush Intcntl Los Angeles San Francisco

9:15 am - 1:06 pmSYD Sydney Kingsford Smith-SAT San Antonio

20h 51m1 stop Houston George Bush Intcntl

$1,417United Airlines

Tue, Dec 1 - Tue, Dec 15

5:45 pm - 7:00 amSAT San Antonio-SYD Sydney Kingsford Smith

20h 15m1 stop Houston George Bush Intcntl

9:15 am - 3:48 pmSYD Sydney Kingsford Smith-SAT San Antonio

23h 33m1 stop Houston George Bush Intcntl

$1,417United Airlines

Tue, Dec 1 - Tue, Dec 15

6:39 pm - 9:00 amSAT San Antonio-SYD Sydney Kingsford Smith

21h 21m2 stops Phoenix Sky Harbor Intl Los Angeles

11:15 am - 4:40 pmSYD Sydney Kingsford Smith-SAT San Antonio

22h 25m2 stops Los Angeles Phoenix Sky Harbor Intl

$3,748American Airlines

Sat, Dec 26 - Sat, Jan 2

3:15 pm - 5:50 amSAT San Antonio-BNE Brisbane

22h 35m1 stop Los Angeles

9:40 am - 10:56 pmBNE Brisbane-SAT San Antonio

29h 16m1 stop Dallas/Fort Worth

$3,783American Airlines

Mon, Dec 21 - Mon, Dec 28

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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

Nov 15

SAT2:55 pmSan Antonio

21h 05m

1 stop

MEL5:00 amMelbourne

Nov 24

MEL12:00 pmMelbourne

19h 50m

1 stop

SAT2:50 pmSan Antonio

$1,151

Qantas Airways

Nov 19

SAT5:37 pmSan Antonio

20h 18m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 26

SYD7:20 amSydney Kingsford Smith

21h 48m

2 stops

SAT12:08 pmSan Antonio

$1,180

Qantas Airways

Nov 15

SAT2:55 pmSan Antonio

21h 05m

1 stop

MEL5:00 amMelbourne

Nov 24

MEL5:10 pmMelbourne

39h 31m

2 stops

SAT3:41 pmSan Antonio

$1,183

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

$1,257

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

$1,258

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

$1,296

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Wed 2/10

4:36 pm-9:00 am

1 stop23h 24m

Sydney Kingsford Smith

Tue 2/16

6:45 pm-11:56 am

2 stops34h 11m

$1,249

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

$1,257

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

$1,258

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sat 3/6

6:15 pm-6:55 am

1 stop19h 40m

Sydney Kingsford Smith

Sun 3/14

8:45 pm-2:49 pm

2 stops34h 04m

$1,289

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Sat 12/5

5:16 am-8:00 am

2 stops33h 44m

Melbourne

Sat 12/12

10:10 am-2:55 pm

1 stop21h 45m

$1,292

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Sat 12/5

6:16 am-8:00 am

2 stops32h 44m

Melbourne

Sat 12/12

10:10 am-11:35 pm

2 stops30h 25m

$1,292

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 12/1

5:15 am-9:20 am

3 stops35h 05m

Sydney Kingsford Smith

Tue 12/15

9:15 am-1:06 pm

1 stop20h 51m

$1,417

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 12/1

5:45 pm-7:00 am

1 stop20h 15m

Sydney Kingsford Smith

Tue 12/15

9:15 am-3:48 pm

1 stop23h 33m

$1,417

Quickest round-trip

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sat 12/26

6:39 pm-9:00 am

2 stops21h 21m

Sydney Kingsford Smith

Sat 1/2

11:15 am-4:40 pm

2 stops22h 25m

$3,748

San AntonioBrisbane

SAT San Antonio - BNE Brisbane

SATBNE

San Antonio

Mon 12/21

3:15 pm-5:50 am

1 stop22h 35m

Brisbane

Mon 12/28

9:40 am-10:56 pm

1 stop29h 16m

$3,783

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 $1,004. If you aren’t able to travel during the month of February, then book flights to Australia from San Antonio during May instead. Flights to Australia in May, while not as cheap as those in February, still average around $1,287.

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	$666
Fastest flight time	19h 23m
Direct flights	None

The best one-way flight to Australia from San Antonio in the past 72 hours is $666. The best round-trip flight deal from San Antonio to Australia found on momondo in the last 72 hours is $1,249.

The fastest flight from San Antonio to Australia takes 19h 23m

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 November 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 8,699 reviews	Search Delta flights
United Airlines	PriceFrom $962	Free Cancellation	Rating 7.3 10,472 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.0 12,226 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $1,205	Free Cancellation	Rating 7.5 1,123 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.