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?

American Airlines, Qantas Airways, and Delta 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.

$623 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.

2:57 pm - 6:45 am

SAT

MEL

24h 48m

1 stop

1:35 pm - 5:23 pm

MEL

SAT

18h 48m

1 stop

$1,162Qantas Airways

Tue, Aug 11 - Sat, Aug 29

3:43 pm - 6:45 am

SAT

MEL

24h 02m

2 stops

9:45 am - 11:59 pm

MEL

SAT

29h 14m

1 stop

$1,177Qantas Airways

Tue, Aug 11 - Sat, Aug 29

4:44 pm - 6:45 am

SAT

MEL

47h 01m

2 stops

9:45 am - 11:59 pm

MEL

SAT

29h 14m

1 stop

$1,182Multiple Airlines

Wed, Aug 12 - Sun, Aug 30

12:39 pm - 7:50 am

SAT

MEL

28h 11m

2 stops

10:00 am - 9:04 pm

MEL

SAT

26h 04m

2 stops

$1,261Delta

Wed, Aug 12 - Sun, Aug 30

12:39 pm - 7:50 am

SAT

MEL

28h 11m

2 stops

10:00 am - 9:04 pm

MEL

SAT

26h 04m

2 stops

$1,262Delta

Wed, Aug 12 - Sun, Aug 30

4:34 pm - 8:05 am

SAT

SYD

23h 31m

1 stop

6:50 pm - 11:59 pm

SYD

SAT

21h 09m

1 stop

$1,302Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

7:05 pm - 6:55 am

SAT

SYD

20h 50m

1 stop

10:10 am - 4:33 pm

SYD

SAT

22h 23m

2 stops

$1,307American Airlines

Mon, Sep 14 - Mon, Oct 5

3:38 pm - 7:30 am

SAT

SYD

24h 52m

2 stops

10:10 am - 3:38 pm

SYD

SAT

21h 28m

2 stops

$1,307American Airlines

Mon, Sep 14 - Mon, Oct 5

5:30 am - 9:05 am

SAT

SYD

34h 35m

2 stops

11:20 am - 10:48 pm

SYD

SAT

28h 28m

2 stops

$1,307United Airlines

Tue, Dec 8 - Tue, Dec 22

1:35 pm - 9:20 am

SAT

SYD

26h 45m

2 stops

9:20 am - 6:05 pm

SYD

SAT

25h 45m

1 stop

$1,307United Airlines

Tue, Dec 8 - Tue, Dec 22

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Delta flights from San Antonio to Australia

Our best Delta deals on San Antonio to Australia flight tickets

Delta

Aug 12

SAT12:39 pmSan Antonio

28h 11m

2 stops

MEL7:50 amMelbourne

Aug 30

MEL10:00 amMelbourne

26h 04m

2 stops

SAT9:04 pmSan Antonio

$1,261

Delta

Aug 12

SAT12:39 pmSan Antonio

28h 11m

2 stops

MEL7:50 amMelbourne

Aug 30

MEL10:00 amMelbourne

26h 04m

2 stops

SAT9:04 pmSan Antonio

$1,262

Delta

Oct 6

SAT5:15 amSan Antonio

34h 35m

2 stops

SYD7:50 amSydney Kingsford Smith

Oct 13

SYD10:15 amSydney Kingsford Smith

30h 18m

2 stops

SAT12:33 amSan Antonio

$1,311

Qantas Airways flights from San Antonio to Australia

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

Qantas Airways

Aug 11

SAT2:57 pmSan Antonio

24h 48m

1 stop

MEL6:45 amMelbourne

Aug 29

MEL1:35 pmMelbourne

18h 48m

1 stop

SAT5:23 pmSan Antonio

$1,162

Qantas Airways

Aug 11

SAT3:43 pmSan Antonio

24h 02m

2 stops

MEL6:45 amMelbourne

Aug 29

MEL9:45 amMelbourne

29h 14m

1 stop

SAT11:59 pmSan Antonio

$1,177

Qantas Airways

Aug 11

SAT3:43 pmSan Antonio

24h 02m

2 stops

MEL6:45 amMelbourne

Aug 29

MEL1:35 pmMelbourne

18h 48m

1 stop

SAT5:23 pmSan Antonio

$1,179

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Tue 8/11

2:57 pm-6:45 am

1 stop24h 48m

Melbourne

Sat 8/29

1:35 pm-5:23 pm

1 stop18h 48m

$1,162

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Tue 8/11

3:43 pm-6:45 am

2 stops24h 02m

Melbourne

Sat 8/29

9:45 am-11:59 pm

1 stop29h 14m

$1,177

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Wed 8/12

4:44 pm-6:45 am

2 stops47h 01m

Melbourne

Sun 8/30

9:45 am-11:59 pm

1 stop29h 14m

$1,182

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Wed 8/12

12:39 pm-7:50 am

2 stops28h 11m

Melbourne

Sun 8/30

10:00 am-9:04 pm

2 stops26h 04m

$1,261

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Wed 8/12

12:39 pm-7:50 am

2 stops28h 11m

Melbourne

Sun 8/30

10:00 am-9:04 pm

2 stops26h 04m

$1,262

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 10/6

4:34 pm-8:05 am

1 stop23h 31m

Sydney Kingsford Smith

Tue 10/13

6:50 pm-11:59 pm

1 stop21h 09m

$1,302

Quickest round-trip

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 9/14

7:05 pm-6:55 am

1 stop20h 50m

Sydney Kingsford Smith

Mon 10/5

10:10 am-4:33 pm

2 stops22h 23m

$1,307

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 9/14

3:38 pm-7:30 am

2 stops24h 52m

Sydney Kingsford Smith

Mon 10/5

10:10 am-3:38 pm

2 stops21h 28m

$1,307

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 12/8

5:30 am-9:05 am

2 stops34h 35m

Sydney Kingsford Smith

Tue 12/22

11:20 am-10:48 pm

2 stops28h 28m

$1,307

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 12/8

1:35 pm-9:20 am

2 stops26h 45m

Sydney Kingsford Smith

Tue 12/22

9:20 am-6:05 pm

1 stop25h 45m

$1,307

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 October instead. Flights to Australia in October, while not as cheap as those in January, still average around $1,224.

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	20h 38m
Direct flights	None

The fastest flight from San Antonio to Australia takes 20h 38m

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 8,498 reviews	Search Delta flights
Qantas Airways	PriceFrom $912	Free Cancellation	Rating 7.5 1,073 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.1 11,849 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,115	Free Cancellation	Rating 7.4 10,063 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.