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 41% 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?

United Airlines, Delta, and Qantas Airways 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 2026/27

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.

5:00 pm - 8:00 amSAT San Antonio-MEL Melbourne

22h 00m1 stop Los Angeles

10:10 am - 2:50 pmMEL Melbourne-SAT San Antonio

21h 40m1 stop Los Angeles

$1,138Delta

Tue, Nov 10 - Tue, Nov 17

11:45 am - 8:00 amSAT San Antonio-MEL Melbourne

27h 15m2 stops Detroit Metropolitan Wayne County Los Angeles

10:10 am - 10:54 pmMEL Melbourne-SAT San Antonio

29h 44m2 stops Los Angeles Detroit Metropolitan Wayne County

$1,142Delta

Tue, Nov 10 - Tue, Nov 17

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

$1,203Air 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

7:25 pm - 10:48 amSYD Sydney Kingsford Smith-SAT San Antonio

56h 23m2 stops Auckland Intl Houston George Bush Intcntl

$1,203Air New Zealand

Sun, Feb 7 - Sat, Feb 13

6:34 pm - 6:30 amSAT San Antonio-BNE Brisbane

19h 56m1 stop Dallas/Fort Worth

9:40 am - 3:36 pmBNE Brisbane-SAT San Antonio

21h 56m1 stop Dallas/Fort Worth

$1,212Qantas Airways

Sat, Nov 7 - Sat, Nov 14

4:36 pm - 6:25 amSAT San Antonio-SYD Sydney Kingsford Smith

20h 49m1 stop Los Angeles

5:25 pm - 11:55 amSYD Sydney Kingsford Smith-SAT San Antonio

35h 30m2 stops Brisbane Dallas/Fort Worth

$1,234Qantas Airways

Sun, Feb 7 - Sat, Feb 20

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

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

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

27h 33m1 stop San Francisco

$1,309United Airlines

Tue, Dec 8 - Tue, Dec 22

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

$1,309United Airlines

Tue, Dec 8 - Tue, Dec 22

4:34 pm - 1:05 pmSAT San Antonio-CBR Canberra

28h 31m2 stops Los Angeles Sydney Kingsford Smith

6:20 am - 2:52 pmCBR Canberra-SAT San Antonio

24h 32m2 stops Brisbane Dallas/Fort Worth

$1,439American Airlines

Wed, Oct 21 - Wed, Oct 28

2:55 pm - 6:35 amSAT San Antonio-SYD Sydney Kingsford Smith

22h 40m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl

11:20 am - 10:59 pmSYD Sydney Kingsford Smith-SAT San Antonio

28h 39m1 stop Los Angeles

$1,654American Airlines

Tue, Jan 12 - Fri, Jan 29

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 am - 6:55 amSAT San Antonio-SYD Sydney Kingsford Smith

32h 10m1 stop San Francisco

9:55 am - 9:47 pmSYD Sydney Kingsford Smith-SAT San Antonio

27h 52m2 stops Auckland Intl San Francisco

$1,604Air New Zealand

Thu, Oct 1 - Sat, Oct 31

6:00 am - 8:40 amSAT San Antonio-SYD Sydney Kingsford Smith

35h 40m2 stops Los Angeles Hong Kong Intl

3:15 pm - 10:08 pmSYD Sydney Kingsford Smith-SAT San Antonio

46h 53m2 stops Hong Kong Intl Dallas/Fort Worth

$1,623Multiple Airlines

Thu, Oct 1 - Sat, Oct 31

4:50 pm - 7:00 amSAT San Antonio-SYD Sydney Kingsford Smith

23h 10m2 stops Denver Intl Los Angeles

9:55 am - 9:47 pmSYD Sydney Kingsford Smith-SAT San Antonio

27h 52m2 stops Auckland Intl San Francisco

$1,633Air New Zealand

Thu, Oct 1 - Sat, Oct 31

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

24h 56m1 stop Los Angeles

11:15 am - 4:04 pmSYD Sydney Kingsford Smith-SAT San Antonio

20h 49m1 stop Los Angeles

$1,926American Airlines

Thu, Oct 1 - Sat, Oct 31

5:30 am - 6:55 amSAT San Antonio-SYD Sydney Kingsford Smith

34h 25m3 stops Houston George Bush Intcntl Los Angeles San Francisco

10:55 am - 10:51 pmSYD Sydney Kingsford Smith-SAT San Antonio

27h 56m2 stops Los Angeles Houston George Bush Intcntl

$1,929United Airlines

Thu, Oct 1 - Sat, Oct 31

7:45 am - 6:55 amSAT San Antonio-SYD Sydney Kingsford Smith

32h 10m1 stop San Francisco

10:55 am - 3:53 pmSYD Sydney Kingsford Smith-SAT San Antonio

43h 58m2 stops Auckland Intl Houston George Bush Intcntl

$1,976Air New Zealand

Mon, Sep 28 - Wed, Sep 30

5:58 pm - 7:45 amSAT San Antonio-SYD Sydney Kingsford Smith

22h 47m2 stops Houston George Bush Intcntl Auckland Intl

10:20 am - 5:40 pmSYD Sydney Kingsford Smith-SAT San Antonio

22h 20m2 stops San Francisco Houston George Bush Intcntl

$2,095Air New Zealand

Mon, Sep 28 - Wed, Sep 30

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

44h 25m3 stops Guadalajara Miguel Hidal Los Angeles Manila Ninoy Aquino Intl

12:45 pm - 8:25 pmSYD Sydney Kingsford Smith-SAT San Antonio

47h 40m3 stops Auckland Intl Los Angeles Denver Intl

$2,176Multiple Airlines

Thu, Oct 1 - Sat, Oct 31

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

24h 56m1 stop Los Angeles

12:00 pm - 5:48 pmSYD Sydney Kingsford Smith-SAT San Antonio

20h 48m1 stop Dallas/Fort Worth

$2,189Qantas Airways

Mon, Sep 28 - Wed, Sep 30

5:30 am - 7:45 amSAT San Antonio-SYD Sydney Kingsford Smith

35h 15m3 stops Houston George Bush Intcntl Los Angeles Auckland Intl

10:55 am - 7:28 pmSYD Sydney Kingsford Smith-SAT San Antonio

23h 33m2 stops Auckland Intl Houston George Bush Intcntl

$2,562Multiple Airlines

Mon, Sep 28 - Wed, Sep 30

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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 7

SAT6:34 pmSan Antonio

19h 56m

1 stop

BNE6:30 amBrisbane

Nov 14

BNE9:40 amBrisbane

21h 56m

1 stop

SAT3:36 pmSan Antonio

$1,212

Qantas Airways

Feb 7

SAT4:36 pmSan Antonio

20h 49m

1 stop

SYD6:25 amSydney Kingsford Smith

Feb 20

SYD5:25 pmSydney Kingsford Smith

35h 30m

2 stops

SAT11:55 amSan Antonio

$1,234

Qantas Airways

Feb 4

SAT4:36 pmSan Antonio

24h 44m

2 stops

SYD10:20 amSydney Kingsford Smith

Feb 11

SYD11:20 amSydney Kingsford Smith

20h 31m

1 stop

SAT2:51 pmSan Antonio

$1,247

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

$1,203

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

$1,250

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

$1,255

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Tue 11/10

5:00 pm-8:00 am

1 stop22h 00m

Melbourne

Tue 11/17

10:10 am-2:50 pm

1 stop21h 40m

$1,138

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Tue 11/10

11:45 am-8:00 am

2 stops27h 15m

Melbourne

Tue 11/17

10:10 am-10:54 pm

2 stops29h 44m

$1,142

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

$1,203

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sun 2/7

12:24 pm-8:35 am

2 stops27h 11m

Sydney Kingsford Smith

Sat 2/13

7:25 pm-10:48 am

2 stops56h 23m

$1,203

Quickest round-trip

San AntonioBrisbane

SAT San Antonio - BNE Brisbane

SATBNE

San Antonio

Sat 11/7

6:34 pm-6:30 am

1 stop19h 56m

Brisbane

Sat 11/14

9:40 am-3:36 pm

1 stop21h 56m

$1,212

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sun 2/7

4:36 pm-6:25 am

1 stop20h 49m

Sydney Kingsford Smith

Sat 2/20

5:25 pm-11:55 am

2 stops35h 30m

$1,234

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 12/8

5:15 am-9:20 am

3 stops35h 05m

Sydney Kingsford Smith

Tue 12/22

1:20 pm-11:53 pm

1 stop27h 33m

$1,309

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

$1,309

San AntonioCanberra

SAT San Antonio - CBR Canberra

SATCBR

San Antonio

Wed 10/21

4:34 pm-1:05 pm

2 stops28h 31m

Canberra

Wed 10/28

6:20 am-2:52 pm

2 stops24h 32m

$1,439

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 1/12

2:55 pm-6:35 am

2 stops22h 40m

Sydney Kingsford Smith

Fri 1/29

11:20 am-10:59 pm

1 stop28h 39m

$1,654

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 October instead. Flights to Australia in October, while not as cheap as those in April, still average around $1,306.

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	19h 23m
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 $1,138.

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 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 $511	Free Cancellation	Rating 7.8 8,610 reviews	Search Delta flights
United Airlines	PriceFrom $962	Free Cancellation	Rating 7.4 10,245 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.0 12,102 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $1,205	Free Cancellation	Rating 7.5 1,102 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.