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 42% 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 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 August 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.

$634 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:24 pm - 8:35 amSAT San Antonio-SYD Sydney Kingsford Smith

27h 11m2 stops Houston George Bush Intcntl Auckland Intl

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

39h 58m2 stops Auckland Intl Houston George Bush Intcntl

$1,176Air New Zealand

Sun, Feb 14 - Tue, Mar 2

3:21 pm - 11:05 amSAT San Antonio-SYD Sydney Kingsford Smith

26h 44m2 stops Los Angeles Brisbane

11:20 am - 2:51 pmSYD Sydney Kingsford Smith-SAT San Antonio

20h 31m1 stop Los Angeles

$1,206Qantas Airways

Wed, Feb 17 - Sat, Feb 27

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

25h 59m2 stops Los Angeles Brisbane

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

20h 36m1 stop Los Angeles

$1,208Multiple Airlines

Wed, Feb 17 - Sat, Feb 27

6:35 am - 8:00 amSAT San Antonio-MEL Melbourne

32h 25m2 stops Salt Lake City Los Angeles

10:10 am - 5:14 pmMEL Melbourne-SAT San Antonio

24h 04m2 stops Los Angeles Salt Lake City

$1,214Delta

Sat, Nov 7 - Mon, Nov 23

5:30 am - 8:00 amSAT San Antonio-MEL Melbourne

33h 30m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:10 am - 2:52 pmMEL Melbourne-SAT San Antonio

21h 42m1 stop Los Angeles

$1,214Delta

Sat, Nov 7 - Mon, Nov 23

6:34 pm - 10:25 pmSAT San Antonio-SYD Sydney Kingsford Smith

34h 51m2 stops Dallas/Fort Worth Brisbane

11:20 am - 4:09 pmSYD Sydney Kingsford Smith-SAT San Antonio

21h 49m1 stop Los Angeles

$1,243Qantas Airways

Sat, Nov 7 - Tue, Nov 17

3:12 pm - 7:05 amSAT San Antonio-SYD Sydney Kingsford Smith

24h 53m2 stops Dallas/Fort Worth Los Angeles

6:50 pm - 10:59 pmSYD Sydney Kingsford Smith-SAT San Antonio

20h 09m2 stops Los Angeles Phoenix Sky Harbor Intl

$1,309American Airlines

Wed, Sep 23 - Mon, Oct 19

3:12 pm - 7:05 amSAT San Antonio-SYD Sydney Kingsford Smith

24h 53m2 stops Dallas/Fort Worth Los Angeles

1:00 pm - 3:38 pmSYD Sydney Kingsford Smith-SAT San Antonio

18h 38m1 stop Dallas/Fort Worth

$1,309American Airlines

Wed, Sep 23 - Mon, Oct 19

9:00 am - 9:20 amSAT San Antonio-SYD Sydney Kingsford Smith

31h 20m1 stop San Francisco

11:50 am - 11:53 pmSYD Sydney Kingsford Smith-SAT San Antonio

29h 03m1 stop San Francisco

$1,309United Airlines

Tue, Dec 8 - Tue, Dec 22

5:30 am - 9:20 amSAT San Antonio-SYD Sydney Kingsford Smith

34h 50m3 stops Houston George Bush Intcntl Los Angeles San Francisco

9:20 am - 3:44 pmSYD Sydney Kingsford Smith-SAT San Antonio

23h 24m1 stop Houston George Bush Intcntl

$1,309United Airlines

Wed, Nov 18 - Tue, Dec 1

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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

Feb 17

SAT3:21 pmSan Antonio

26h 44m

2 stops

SYD11:05 amSydney Kingsford Smith

Feb 27

SYD11:20 amSydney Kingsford Smith

20h 31m

1 stop

SAT2:51 pmSan Antonio

$1,206

Qantas Airways

Nov 7

SAT6:34 pmSan Antonio

34h 51m

2 stops

SYD10:25 pmSydney Kingsford Smith

Nov 17

SYD11:20 amSydney Kingsford Smith

21h 49m

1 stop

SAT4:09 pmSan Antonio

$1,243

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

$1,247

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

Feb 14

SAT12:24 pmSan Antonio

27h 11m

2 stops

SYD8:35 amSydney Kingsford Smith

Mar 2

SYD11:50 amSydney Kingsford Smith

39h 58m

2 stops

SAT10:48 amSan Antonio

$1,176

Air New Zealand

Dec 1

SAT2:16 pmSan Antonio

25h 19m

2 stops

SYD8:35 amSydney Kingsford Smith

Dec 15

SYD11:50 amSydney Kingsford Smith

40h 02m

2 stops

SAT10:52 amSan Antonio

$1,234

Air New Zealand

Nov 7

SAT7:20 amSan Antonio

34h 15m

2 stops

SYD10:35 amSydney Kingsford Smith

Nov 17

SYD7:30 amSydney Kingsford Smith

46h 46m

2 stops

SAT1:16 pmSan Antonio

$1,240

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sun 2/14

12:24 pm-8:35 am

2 stops27h 11m

Sydney Kingsford Smith

Tue 3/2

11:50 am-10:48 am

2 stops39h 58m

$1,176

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Wed 2/17

3:21 pm-11:05 am

2 stops26h 44m

Sydney Kingsford Smith

Sat 2/27

11:20 am-2:51 pm

1 stop20h 31m

$1,206

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Wed 2/17

3:21 pm-10:20 am

2 stops25h 59m

Sydney Kingsford Smith

Sat 2/27

11:15 am-2:51 pm

1 stop20h 36m

$1,208

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Sat 11/7

6:35 am-8:00 am

2 stops32h 25m

Melbourne

Mon 11/23

10:10 am-5:14 pm

2 stops24h 04m

$1,214

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Sat 11/7

5:30 am-8:00 am

2 stops33h 30m

Melbourne

Mon 11/23

10:10 am-2:52 pm

1 stop21h 42m

$1,214

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sat 11/7

6:34 pm-10:25 pm

2 stops34h 51m

Sydney Kingsford Smith

Tue 11/17

11:20 am-4:09 pm

1 stop21h 49m

$1,243

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Wed 9/23

3:12 pm-7:05 am

2 stops24h 53m

Sydney Kingsford Smith

Mon 10/19

6:50 pm-10:59 pm

2 stops20h 09m

$1,309

Quickest round-trip

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Wed 9/23

3:12 pm-7:05 am

2 stops24h 53m

Sydney Kingsford Smith

Mon 10/19

1:00 pm-3:38 pm

1 stop18h 38m

$1,309

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 12/8

9:00 am-9:20 am

1 stop31h 20m

Sydney Kingsford Smith

Tue 12/22

11:50 am-11:53 pm

1 stop29h 03m

$1,309

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Wed 11/18

5:30 am-9:20 am

3 stops34h 50m

Sydney Kingsford Smith

Tue 12/1

9:20 am-3:44 pm

1 stop23h 24m

$1,309

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 February instead. Flights to Australia in February, while not as cheap as those in January, still average around $1,260.

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

You could potentially save up to 5% 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	$634
Fastest flight time	20h 03m
Direct flights	None

The best one-way flight to Australia from San Antonio in the past 72 hours is $634. The best round-trip flight deal from San Antonio to Australia found on momondo in the last 72 hours is $1,176.

The fastest flight from San Antonio to Australia takes 20h 03m

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 August 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 8,513 reviews	Search Delta flights
Qantas Airways	PriceFrom $912	Free Cancellation	Rating 7.5 1,085 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $962	Free Cancellation	Rating 7.4 10,115 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.1 11,986 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.