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

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 June 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.

$541 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.

3:07 pm - 5:50 am

SAT

BNE

22h 43m

1 stop

9:40 am - 3:51 pm

BNE

SAT

22h 11m

1 stop

$1,134Qantas Airways

Tue, Nov 24 - Fri, Dec 25

2:57 pm - 7:05 am

SAT

SYD

25h 08m

1 stop

5:50 pm - 11:59 pm

SYD

SAT

21h 09m

1 stop

$1,139Qantas Airways

Mon, Aug 17 - Mon, Aug 24

5:52 pm - 6:30 am

SAT

BNE

20h 38m

1 stop

9:40 am - 12:02 pm

BNE

SAT

18h 22m

1 stop

$1,140Qantas Airways

Wed, Nov 25 - Fri, Dec 25

1:45 pm - 6:55 am

SAT

SYD

26h 10m

2 stops

9:30 am - 7:58 pm

SYD

SAT

25h 28m

2 stops

$1,187United Airlines

Mon, Aug 17 - Mon, Aug 24

1:45 pm - 6:55 am

SAT

SYD

26h 10m

2 stops

10:20 am - 9:59 pm

SYD

SAT

26h 39m

1 stop

$1,188United Airlines

Mon, Aug 17 - Mon, Aug 24

2:15 pm - 11:05 am

SAT

BNE

29h 50m

2 stops

12:20 pm - 9:59 pm

BNE

SAT

24h 39m

2 stops

$1,254Air New Zealand

Wed, Sep 2 - Mon, Sep 14

11:34 am - 8:45 am

SAT

SYD

30h 11m

2 stops

9:55 am - 3:53 pm

SYD

SAT

45h 58m

2 stops

$1,262Air New Zealand

Mon, Sep 14 - Mon, Oct 5

7:10 pm - 7:20 pm

SAT

MEL

33h 10m

2 stops

7:30 am - 7:37 pm

MEL

SAT

27h 07m

2 stops

$1,344Multiple Airlines

Thu, Aug 20 - Sat, Aug 29

1:45 pm - 11:05 am

SAT

BNE

30h 20m

3 stops

12:20 pm - 9:59 pm

BNE

SAT

24h 39m

2 stops

$1,398Multiple Airlines

Wed, Sep 2 - Mon, Sep 14

6:05 pm - 8:20 am

SAT

BNE

22h 15m

2 stops

10:40 am - 10:27 pm

BNE

SAT

27h 47m

2 stops

$1,487Delta

Wed, Nov 25 - Fri, Dec 25

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American Airlines flights from San Antonio to Australia

Our best American Airlines deals on San Antonio to Australia flight tickets

American Airlines

Sep 14

SAT3:09 pmSan Antonio

24h 56m

1 stop

SYD7:05 amSydney Kingsford Smith

Oct 5

SYD1:00 pmSydney Kingsford Smith

20h 45m

1 stop

SAT5:45 pmSan Antonio

$1,304

American Airlines

Dec 8

SAT2:31 pmSan Antonio

22h 54m

2 stops

SYD6:25 amSydney Kingsford Smith

Dec 22

SYD11:15 amSydney Kingsford Smith

21h 36m

2 stops

SAT3:51 pmSan Antonio

$1,309

American Airlines

Jul 21

SAT4:25 pmSan Antonio

23h 00m

2 stops

SYD6:25 amSydney Kingsford Smith

Aug 4

SYD9:10 amSydney Kingsford Smith

23h 39m

2 stops

SAT5:49 pmSan Antonio

$1,338

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

Sep 2

SAT2:15 pmSan Antonio

29h 50m

2 stops

BNE11:05 amBrisbane

Sep 14

BNE12:20 pmBrisbane

24h 39m

2 stops

SAT9:59 pmSan Antonio

$1,254

Air New Zealand

Sep 14

SAT11:34 amSan Antonio

30h 11m

2 stops

SYD8:45 amSydney Kingsford Smith

Oct 5

SYD9:55 amSydney Kingsford Smith

45h 58m

2 stops

SAT3:53 pmSan Antonio

$1,260

Air New Zealand

Sep 14

SAT11:34 amSan Antonio

30h 11m

2 stops

SYD8:45 amSydney Kingsford Smith

Oct 5

SYD9:55 amSydney Kingsford Smith

45h 58m

2 stops

SAT3:53 pmSan Antonio

$1,262

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 11/24

3:07 pm-5:50 am

1 stop22h 43m

Brisbane

Fri 12/25

9:40 am-3:51 pm

1 stop22h 11m

$1,134

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 8/17

2:57 pm-7:05 am

1 stop25h 08m

Sydney Kingsford Smith

Mon 8/24

5:50 pm-11:59 pm

1 stop21h 09m

$1,139

Quickest round-trip

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Wed 11/25

5:52 pm-6:30 am

1 stop20h 38m

Brisbane

Fri 12/25

9:40 am-12:02 pm

1 stop18h 22m

$1,140

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 8/17

1:45 pm-6:55 am

2 stops26h 10m

Sydney Kingsford Smith

Mon 8/24

9:30 am-7:58 pm

2 stops25h 28m

$1,187

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 8/17

1:45 pm-6:55 am

2 stops26h 10m

Sydney Kingsford Smith

Mon 8/24

10:20 am-9:59 pm

1 stop26h 39m

$1,188

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Wed 9/2

2:15 pm-11:05 am

2 stops29h 50m

Brisbane

Mon 9/14

12:20 pm-9:59 pm

2 stops24h 39m

$1,254

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 9/14

11:34 am-8:45 am

2 stops30h 11m

Sydney Kingsford Smith

Mon 10/5

9:55 am-3:53 pm

2 stops45h 58m

$1,262

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Thu 8/20

7:10 pm-7:20 pm

2 stops33h 10m

Melbourne

Sat 8/29

7:30 am-7:37 pm

2 stops27h 07m

$1,344

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Wed 9/2

1:45 pm-11:05 am

3 stops30h 20m

Brisbane

Mon 9/14

12:20 pm-9:59 pm

2 stops24h 39m

$1,398

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Wed 11/25

6:05 pm-8:20 am

2 stops22h 15m

Brisbane

Fri 12/25

10:40 am-10:27 pm

2 stops27h 47m

$1,487

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 June 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 8,453 reviews	Search Delta flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.1 11,769 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,115	Free Cancellation	Rating 7.4 9,893 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.