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

Delta, American Airlines, and United 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 34% 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.

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 February 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.

$502 Cheap Flights from San Antonio to Australia in 2026

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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.

7:01 pm - 7:35 am

SAT

SYD

43h 34m

2 stops

10:10 am - 11:15 pm

SYD

SAT

29h 05m

1 stop

$1,120Qantas Airways

Sat, Mar 7 - Sun, Mar 29

2:14 pm - 10:40 am

SAT

SYD

29h 26m

2 stops

7:20 pm - 10:47 am

SYD

SAT

54h 27m

2 stops

$1,194Air New Zealand

Wed, Apr 29 - Tue, May 12

3:47 pm - 5:00 am

SAT

BNE

22h 13m

1 stop

8:40 am - 4:00 pm

BNE

SAT

22h 20m

1 stop

$1,249American Airlines

Thu, Mar 12 - Thu, Mar 26

2:58 pm - 5:00 am

SAT

BNE

23h 02m

2 stops

8:40 am - 12:50 pm

BNE

SAT

19h 10m

1 stop

$1,253American Airlines

Thu, Mar 12 - Thu, Mar 26

5:00 am - 6:30 am

SAT

BNE

34h 30m

3 stops

10:40 am - 9:59 pm

BNE

SAT

26h 19m

1 stop

$1,269United Airlines

Thu, Mar 12 - Thu, Mar 26

9:52 am - 6:30 am

SAT

BNE

29h 38m

2 stops

10:40 am - 9:59 pm

BNE

SAT

26h 19m

1 stop

$1,270United Airlines

Thu, Mar 12 - Thu, Mar 26

6:27 pm - 8:00 am

SAT

MEL

44h 33m

2 stops

9:10 am - 2:38 pm

MEL

SAT

21h 28m

1 stop

$1,275Delta

Thu, Mar 5 - Fri, Mar 13

8:26 pm - 7:20 pm

SAT

MEL

30h 54m

2 stops

7:30 am - 7:46 pm

MEL

SAT

28h 16m

2 stops

$1,295Multiple Airlines

Sat, Mar 28 - Sat, Apr 4

4:10 pm - 6:50 am

SAT

SYD

23h 40m

1 stop

9:15 am - 2:42 pm

SYD

SAT

20h 27m

1 stop

$1,336Delta

Wed, Aug 5 - Wed, Aug 12

8:08 pm - 6:45 pm

SAT

MEL

30h 37m

2 stops

7:00 am - 8:53 pm

MEL

SAT

29h 53m

2 stops

$1,365Multiple Airlines

Thu, Mar 12 - Thu, Mar 19

Qantas Airways flights from San Antonio to Australia

Our best Qantas Airways deals on San Antonio to Australia flight tickets

Qantas Airways

Mar 7

SAT7:01 pmSan Antonio

43h 34m

2 stops

SYD7:35 amSydney Kingsford Smith

Mar 29

SYD10:10 amSydney Kingsford Smith

29h 05m

1 stop

SAT11:15 pmSan Antonio

$1,120

Qantas Airways

Mar 28

SAT3:47 pmSan Antonio

28h 38m

2 stops

ADL11:55 amAdelaide

Apr 4

ADL7:45 pmAdelaide

43h 00m

2 stops

SAT11:15 pmSan Antonio

$1,230

Qantas Airways

Mar 5

SAT5:41 pmSan Antonio

34h 09m

2 stops

SYD8:50 pmSydney Kingsford Smith

Mar 14

SYD11:20 amSydney Kingsford Smith

27h 41m

1 stop

SAT11:01 pmSan Antonio

$1,254

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

Jun 29

SAT11:40 amSan Antonio

32h 00m

2 stops

SYD10:40 amSydney Kingsford Smith

Jul 15

SYD9:55 amSydney Kingsford Smith

44h 38m

2 stops

SAT3:33 pmSan Antonio

$1,177

Air New Zealand

Apr 29

SAT2:14 pmSan Antonio

29h 26m

2 stops

SYD10:40 amSydney Kingsford Smith

May 12

SYD7:20 pmSydney Kingsford Smith

54h 27m

2 stops

SAT10:47 amSan Antonio

$1,194

Air New Zealand

Apr 29

SAT2:14 pmSan Antonio

29h 26m

2 stops

SYD10:40 amSydney Kingsford Smith

May 12

SYD7:20 pmSydney Kingsford Smith

59h 19m

2 stops

SAT3:39 pmSan Antonio

$1,195

Fly from

Fly to

Route

Depart

Return

Price

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 3/7

7:01 pm-7:35 am

2 stops43h 34m

Sydney Kingsford Smith

Sun 3/29

10:10 am-11:15 pm

1 stop29h 05m

$1,120

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 4/29

2:14 pm-10:40 am

2 stops29h 26m

Sydney Kingsford Smith

Tue 5/12

7:20 pm-10:47 am

2 stops54h 27m

$1,194

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Thu 3/12

3:47 pm-5:00 am

1 stop22h 13m

Brisbane

Thu 3/26

8:40 am-4:00 pm

1 stop22h 20m

$1,249

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Thu 3/12

2:58 pm-5:00 am

2 stops23h 02m

Brisbane

Thu 3/26

8:40 am-12:50 pm

1 stop19h 10m

$1,253

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Thu 3/12

5:00 am-6:30 am

3 stops34h 30m

Brisbane

Thu 3/26

10:40 am-9:59 pm

1 stop26h 19m

$1,269

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Thu 3/12

9:52 am-6:30 am

2 stops29h 38m

Brisbane

Thu 3/26

10:40 am-9:59 pm

1 stop26h 19m

$1,270

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Thu 3/5

6:27 pm-8:00 am

2 stops44h 33m

Melbourne

Fri 3/13

9:10 am-2:38 pm

1 stop21h 28m

$1,275

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 3/28

8:26 pm-7:20 pm

2 stops30h 54m

Melbourne

Sat 4/4

7:30 am-7:46 pm

2 stops28h 16m

$1,295

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 8/5

4:10 pm-6:50 am

1 stop23h 40m

Sydney Kingsford Smith

Wed 8/12

9:15 am-2:42 pm

1 stop20h 27m

$1,336

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Thu 3/12

8:08 pm-6:45 pm

2 stops30h 37m

Melbourne

Thu 3/19

7:00 am-8:53 pm

2 stops29h 53m

$1,365

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 March is, on average, the cheapest month to fly to Australia from San Antonio, with most prices found around $1,146. If you aren’t able to travel during the month of March, then book flights to Australia from San Antonio during February instead. Flights to Australia in February, while not as cheap as those in March, still average around $1,216.

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

You could potentially save up to 29% 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	22h 59m
Direct flights	None

The fastest flight from San Antonio to Australia takes 22h 59m

There are no direct flights from San Antonio to Australia. There are no popular flight routes from San Antonio to Australia.

Search flight deals

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 February 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 $592	Free Cancellation	Rating 7.9 8,181 reviews	Search Delta flights
Qantas Airways	PriceFrom $799	Free Cancellation	Rating 7.5 988 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $867	Free Cancellation	Rating 7.2 11,271 reviews	Search American Airlines flights
United Airlines	PriceFrom $912	Free Cancellation	Rating 7.4 9,281 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.