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?

Qantas Airways, American Airlines, 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 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 - 7:30 am

SAT

SYD

25h 33m

1 stop

5:50 pm - 11:59 pm

SYD

SAT

21h 09m

1 stop

$1,126Qantas Airways

Mon, Aug 10 - Sun, Aug 23

2:45 pm - 5:00 am

SAT

MEL

23h 15m

1 stop

1:35 pm - 5:35 pm

MEL

SAT

19h 00m

1 stop

$1,154Qantas Airways

Sat, Aug 29 - Mon, Sep 7

5:30 pm - 7:05 am

SAT

SYD

22h 35m

2 stops

12:00 pm - 5:35 pm

SYD

SAT

20h 35m

1 stop

$1,173American Airlines

Sun, Aug 9 - Mon, Aug 24

5:30 pm - 7:05 am

SAT

SYD

22h 35m

2 stops

9:10 am - 4:33 pm

SYD

SAT

22h 23m

2 stops

$1,174American Airlines

Sun, Aug 9 - Mon, Aug 24

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

5:30 am - 7:00 am

SAT

SYD

34h 30m

2 stops

10:20 am - 9:59 pm

SYD

SAT

26h 39m

1 stop

$1,186United Airlines

Sun, Aug 9 - Mon, Aug 24

4:49 pm - 6:50 am

SAT

SYD

23h 01m

1 stop

9:15 am - 2:57 pm

SYD

SAT

20h 42m

1 stop

$1,187Delta

Sun, Aug 9 - Mon, Aug 24

2:57 pm - 6:25 am

SAT

SYD

24h 28m

2 stops

6:25 am - 2:22 pm

SYD

SAT

22h 57m

2 stops

$1,229Multiple Airlines

Fri, Aug 21 - Fri, Aug 28

6:35 am - 8:50 am

SAT

MEL

34h 15m

2 stops

12:00 pm - 12:45 am

MEL

SAT

29h 45m

2 stops

$1,261Delta

Sat, Oct 31 - Mon, Nov 30

1:45 pm - 11:10 am

SAT

ADL

30h 55m

3 stops

6:05 am - 9:58 pm

ADL

SAT

30h 23m

2 stops

$1,373United Airlines

Sun, Aug 23 - Sun, Aug 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

Aug 10

SAT2:57 pmSan Antonio

25h 33m

1 stop

SYD7:30 amSydney Kingsford Smith

Aug 23

SYD5:50 pmSydney Kingsford Smith

21h 09m

1 stop

SAT11:59 pmSan Antonio

$1,126

Qantas Airways

Aug 29

SAT2:45 pmSan Antonio

23h 15m

1 stop

MEL5:00 amMelbourne

Sep 7

MEL1:35 pmMelbourne

19h 00m

1 stop

SAT5:35 pmSan Antonio

$1,154

Qantas Airways

Aug 21

SAT7:10 pmSan Antonio

20h 45m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 28

SYD6:25 amSydney Kingsford Smith

32h 34m

2 stops

SAT11:59 pmSan Antonio

$1,162

United Airlines flights from San Antonio to Australia

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

United Airlines

Aug 9

SAT5:30 amSan Antonio

34h 30m

2 stops

SYD7:00 amSydney Kingsford Smith

Aug 24

SYD10:20 amSydney Kingsford Smith

26h 39m

1 stop

SAT9:59 pmSan Antonio

$1,186

United Airlines

Aug 6

SAT1:39 pmSan Antonio

26h 16m

2 stops

SYD6:55 amSydney Kingsford Smith

Aug 13

SYD10:20 amSydney Kingsford Smith

26h 39m

1 stop

SAT9:59 pmSan Antonio

$1,286

United Airlines

Dec 1

SAT1:35 pmSan Antonio

26h 45m

2 stops

SYD9:20 amSydney Kingsford Smith

Dec 15

SYD11:20 amSydney Kingsford Smith

25h 03m

2 stops

SAT7:23 pmSan Antonio

$1,306

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 8/10

2:57 pm-7:30 am

1 stop25h 33m

Sydney Kingsford Smith

Sun 8/23

5:50 pm-11:59 pm

1 stop21h 09m

$1,126

Quickest round-trip

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 8/29

2:45 pm-5:00 am

1 stop23h 15m

Melbourne

Mon 9/7

1:35 pm-5:35 pm

1 stop19h 00m

$1,154

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 8/9

5:30 pm-7:05 am

2 stops22h 35m

Sydney Kingsford Smith

Mon 8/24

12:00 pm-5:35 pm

1 stop20h 35m

$1,173

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 8/9

5:30 pm-7:05 am

2 stops22h 35m

Sydney Kingsford Smith

Mon 8/24

9:10 am-4:33 pm

2 stops22h 23m

$1,174

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

Sun 8/9

5:30 am-7:00 am

2 stops34h 30m

Sydney Kingsford Smith

Mon 8/24

10:20 am-9:59 pm

1 stop26h 39m

$1,186

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 8/9

4:49 pm-6:50 am

1 stop23h 01m

Sydney Kingsford Smith

Mon 8/24

9:15 am-2:57 pm

1 stop20h 42m

$1,187

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Fri 8/21

2:57 pm-6:25 am

2 stops24h 28m

Sydney Kingsford Smith

Fri 8/28

6:25 am-2:22 pm

2 stops22h 57m

$1,229

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 10/31

6:35 am-8:50 am

2 stops34h 15m

Melbourne

Mon 11/30

12:00 pm-12:45 am

2 stops29h 45m

$1,261

San AntonioAdelaide

SAT - ADL

SATADL

San Antonio

Sun 8/23

1:45 pm-11:10 am

3 stops30h 55m

Adelaide

Sun 8/30

6:05 am-9:58 pm

2 stops30h 23m

$1,373

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 30% 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	23h 17m
Direct flights	None

The fastest flight from San Antonio to Australia takes 23h 17m

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 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 8,457 reviews	Search Delta flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.1 11,806 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,115	Free Cancellation	Rating 7.4 9,976 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.