What is the cheapest airline that flies from San Antonio to Australia?

Qantas Airways, American Airlines, and Delta are the most popular carriers operating from San Antonio to Australia

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 6 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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 3 operators available for flights from San Antonio Airport to Australia as of July 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.

$588 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.

2:57 pm - 7:05 am

SAT

SYD

25h 08m

1 stop

5:50 pm - 11:59 pm

SYD

SAT

21h 09m

1 stop

$1,125Qantas Airways

Mon, Aug 10 - Sun, Aug 23

2:48 pm - 6:55 am

SAT

SYD

25h 07m

1 stop

5:50 pm - 11:59 pm

SYD

SAT

21h 09m

1 stop

$1,126Qantas Airways

Mon, Jul 27 - Tue, Aug 11

9:51 am - 10:35 am

SAT

BNE

33h 44m

3 stops

11:55 am - 7:31 pm

BNE

SAT

46h 36m

3 stops

$1,141Multiple Airlines

Mon, Aug 17 - Mon, Aug 24

4:22 pm - 6:55 am

SAT

SYD

23h 33m

1 stop

5:50 pm - 11:59 pm

SYD

SAT

21h 09m

1 stop

$1,154Qantas Airways

Mon, Aug 10 - Sun, Aug 23

7:10 pm - 6:55 am

SAT

SYD

20h 45m

1 stop

6:25 am - 11:59 pm

SYD

SAT

32h 34m

2 stops

$1,162Qantas Airways

Fri, Aug 21 - Fri, Aug 28

6:20 pm - 7:05 am

SAT

SYD

21h 45m

2 stops

9:10 am - 4:44 pm

SYD

SAT

22h 34m

2 stops

$1,177American Airlines

Mon, Aug 10 - Sun, Aug 23

4:44 pm - 7:30 am

SAT

SYD

47h 46m

2 stops

5:50 pm - 11:59 pm

SYD

SAT

21h 09m

1 stop

$1,179Multiple Airlines

Mon, Aug 10 - Sun, Aug 23

5:57 pm - 7:00 am

SAT

SYD

22h 03m

2 stops

10:20 am - 9:58 pm

SYD

SAT

26h 38m

1 stop

$1,180United Airlines

Mon, Aug 10 - Sun, Aug 23

7:08 pm - 6:55 am

SAT

SYD

20h 47m

1 stop

9:10 am - 2:22 pm

SYD

SAT

20h 12m

1 stop

$1,182American Airlines

Sun, Aug 2 - Sun, Aug 9

1:45 pm - 11:05 am

SAT

ADL

30h 50m

3 stops

6:05 am - 5:56 pm

ADL

SAT

26h 21m

2 stops

$1,364United Airlines

Wed, Aug 19 - Wed, Aug 26

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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

Aug 10

SAT2:57 pmSan Antonio

25h 08m

1 stop

SYD7:05 amSydney Kingsford Smith

Aug 23

SYD5:50 pmSydney Kingsford Smith

21h 09m

1 stop

SAT11:59 pmSan Antonio

$1,125

Qantas Airways

Jul 27

SAT2:48 pmSan Antonio

25h 07m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 11

SYD5:50 pmSydney Kingsford Smith

21h 09m

1 stop

SAT11:59 pmSan Antonio

$1,126

Qantas Airways

Aug 10

SAT4:22 pmSan Antonio

23h 33m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 23

SYD5:50 pmSydney Kingsford Smith

21h 09m

1 stop

SAT11:59 pmSan Antonio

$1,154

Delta flights from San Antonio to Australia

Our best Delta deals on San Antonio to Australia flight tickets

Delta

Jul 29

SAT4:46 pmSan Antonio

23h 04m

1 stop

SYD6:50 amSydney Kingsford Smith

Aug 12

SYD9:15 amSydney Kingsford Smith

20h 42m

1 stop

SAT2:57 pmSan Antonio

$1,186

Delta

Jul 26

SAT6:30 amSan Antonio

57h 20m

2 stops

SYD6:50 amSydney Kingsford Smith

Aug 12

SYD9:15 amSydney Kingsford Smith

20h 42m

1 stop

SAT2:57 pmSan Antonio

$1,205

Delta

Oct 16

SAT1:41 pmSan Antonio

26h 09m

2 stops

SYD7:50 amSydney Kingsford Smith

Oct 19

SYD10:15 amSydney Kingsford Smith

25h 24m

2 stops

SAT7:39 pmSan Antonio

$1,681

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 8/10

2:57 pm-7:05 am

1 stop25h 08m

Sydney Kingsford Smith

Sun 8/23

5:50 pm-11:59 pm

1 stop21h 09m

$1,125

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 7/27

2:48 pm-6:55 am

1 stop25h 07m

Sydney Kingsford Smith

Tue 8/11

5:50 pm-11:59 pm

1 stop21h 09m

$1,126

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Mon 8/17

9:51 am-10:35 am

3 stops33h 44m

Brisbane

Mon 8/24

11:55 am-7:31 pm

3 stops46h 36m

$1,141

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 8/10

4:22 pm-6:55 am

1 stop23h 33m

Sydney Kingsford Smith

Sun 8/23

5:50 pm-11:59 pm

1 stop21h 09m

$1,154

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Fri 8/21

7:10 pm-6:55 am

1 stop20h 45m

Sydney Kingsford Smith

Fri 8/28

6:25 am-11:59 pm

2 stops32h 34m

$1,162

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 8/10

6:20 pm-7:05 am

2 stops21h 45m

Sydney Kingsford Smith

Sun 8/23

9:10 am-4:44 pm

2 stops22h 34m

$1,177

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 8/10

4:44 pm-7:30 am

2 stops47h 46m

Sydney Kingsford Smith

Sun 8/23

5:50 pm-11:59 pm

1 stop21h 09m

$1,179

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 8/10

5:57 pm-7:00 am

2 stops22h 03m

Sydney Kingsford Smith

Sun 8/23

10:20 am-9:58 pm

1 stop26h 38m

$1,180

Quickest round-trip

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 8/2

7:08 pm-6:55 am

1 stop20h 47m

Sydney Kingsford Smith

Sun 8/9

9:10 am-2:22 pm

1 stop20h 12m

$1,182

San AntonioAdelaide

SAT - ADL

SATADL

San Antonio

Wed 8/19

1:45 pm-11:05 am

3 stops30h 50m

Adelaide

Wed 8/26

6:05 am-5:56 pm

2 stops26h 21m

$1,364

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 June is, on average, the cheapest month to fly to Australia from San Antonio, with most prices found around $447. If you aren’t able to travel during the month of June, then book flights to Australia from San Antonio during October instead. Flights to Australia in October, while not as cheap as those in June, still average around $511.

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

Fastest flight time	19h 32m
Direct flights	None

The fastest flight from San Antonio to Australia takes 19h 32m

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 3 operators available for flights from San Antonio Airport to Australia as of July 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 8,450 reviews	Search Delta flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.1 11,782 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,115	Free Cancellation	Rating 7.4 9,944 reviews	Search United 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.