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

United Airlines, Delta, and Air New Zealand 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 4 operators available for flights from San Antonio Airport to Australia as of May 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.

$668 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.

8:23 pm - 7:20 pm

SAT

MEL

31h 57m

2 stops

7:30 am - 7:43 pm

MEL

SAT

27h 13m

2 stops

$1,115Multiple Airlines

Thu, Jun 25 - Thu, Jul 2

5:57 pm - 7:00 am

SAT

SYD

22h 03m

2 stops

9:30 am - 8:54 pm

SYD

SAT

26h 24m

2 stops

$1,203United Airlines

Mon, Jul 27 - Sat, Aug 8

1:39 pm - 6:55 am

SAT

SYD

26h 16m

2 stops

10:20 am - 8:53 pm

SYD

SAT

25h 33m

1 stop

$1,211United Airlines

Sun, Jul 26 - Sat, Aug 8

4:01 pm - 6:55 am

SAT

SYD

23h 54m

2 stops

9:30 am - 3:39 pm

SYD

SAT

21h 09m

2 stops

$1,215Air New Zealand

Sun, Jul 26 - Sat, Aug 8

5:57 pm - 6:55 am

SAT

SYD

45h 58m

2 stops

10:20 am - 4:55 pm

SYD

SAT

21h 35m

2 stops

$1,230Air New Zealand

Sat, May 30 - Fri, Jun 12

5:30 am - 7:00 am

SAT

SYD

34h 30m

2 stops

10:20 am - 12:29 am

SYD

SAT

29h 09m

1 stop

$1,261United Airlines

Sat, May 30 - Fri, Jun 12

7:00 am - 7:05 am

SAT

SYD

33h 05m

1 stop

9:10 am - 2:09 pm

SYD

SAT

19h 59m

1 stop

$1,282American Airlines

Mon, Jul 27 - Sat, Aug 8

5:30 pm - 6:55 am

SAT

SYD

22h 25m

1 stop

10:10 am - 10:42 pm

SYD

SAT

28h 32m

1 stop

$1,307American Airlines

Mon, Sep 14 - Mon, Oct 5

1:45 pm - 6:55 am

SAT

SYD

26h 10m

2 stops

10:30 am - 7:28 pm

SYD

SAT

24h 58m

2 stops

$1,311United Airlines

Mon, Sep 14 - Mon, Oct 5

3:44 pm - 9:25 am

SAT

MEL

26h 41m

3 stops

2:05 pm - 11:58 pm

MEL

SAT

24h 53m

3 stops

$2,073Qantas Airways

Thu, Jun 25 - Thu, Jul 2

American Airlines flights from San Antonio to Australia

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

American Airlines

Jul 27

SAT7:00 amSan Antonio

33h 05m

1 stop

SYD7:05 amSydney Kingsford Smith

Aug 8

SYD9:10 amSydney Kingsford Smith

19h 59m

1 stop

SAT2:09 pmSan Antonio

$1,282

American Airlines

Sep 14

SAT5:30 pmSan Antonio

22h 25m

1 stop

SYD6:55 amSydney Kingsford Smith

Oct 5

SYD10:10 amSydney Kingsford Smith

28h 32m

1 stop

SAT10:42 pmSan Antonio

$1,307

American Airlines

Sep 23

SAT5:30 pmSan Antonio

22h 35m

2 stops

SYD7:05 amSydney Kingsford Smith

Oct 19

SYD10:10 amSydney Kingsford Smith

21h 43m

2 stops

SAT3:53 pmSan Antonio

$1,312

Qantas Airways flights from San Antonio to Australia

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

Qantas Airways

Jun 25

SAT3:44 pmSan Antonio

26h 41m

3 stops

MEL9:25 amMelbourne

Jul 2

MEL2:05 pmMelbourne

24h 53m

3 stops

SAT11:58 pmSan Antonio

$2,073

Qantas Airways

Jul 27

SAT5:35 pmSan Antonio

20h 25m

1 stop

MEL5:00 amMelbourne

Aug 8

MEL9:45 amMelbourne

29h 14m

1 stop

SAT11:59 pmSan Antonio

$2,106

Qantas Airways

Aug 16

SAT8:27 pmSan Antonio

19h 28m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 19

SYD5:50 pmSydney Kingsford Smith

21h 09m

1 stop

SAT11:59 pmSan Antonio

$2,635

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Thu 6/25

8:23 pm-7:20 pm

2 stops31h 57m

Melbourne

Thu 7/2

7:30 am-7:43 pm

2 stops27h 13m

$1,115

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 7/27

5:57 pm-7:00 am

2 stops22h 03m

Sydney Kingsford Smith

Sat 8/8

9:30 am-8:54 pm

2 stops26h 24m

$1,203

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 7/26

1:39 pm-6:55 am

2 stops26h 16m

Sydney Kingsford Smith

Sat 8/8

10:20 am-8:53 pm

1 stop25h 33m

$1,211

Quickest round-trip

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 7/26

4:01 pm-6:55 am

2 stops23h 54m

Sydney Kingsford Smith

Sat 8/8

9:30 am-3:39 pm

2 stops21h 09m

$1,215

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 5/30

5:57 pm-6:55 am

2 stops45h 58m

Sydney Kingsford Smith

Fri 6/12

10:20 am-4:55 pm

2 stops21h 35m

$1,230

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 5/30

5:30 am-7:00 am

2 stops34h 30m

Sydney Kingsford Smith

Fri 6/12

10:20 am-12:29 am

1 stop29h 09m

$1,261

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 7/27

7:00 am-7:05 am

1 stop33h 05m

Sydney Kingsford Smith

Sat 8/8

9:10 am-2:09 pm

1 stop19h 59m

$1,282

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 9/14

5:30 pm-6:55 am

1 stop22h 25m

Sydney Kingsford Smith

Mon 10/5

10:10 am-10:42 pm

1 stop28h 32m

$1,307

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 9/14

1:45 pm-6:55 am

2 stops26h 10m

Sydney Kingsford Smith

Mon 10/5

10:30 am-7:28 pm

2 stops24h 58m

$1,311

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Thu 6/25

3:44 pm-9:25 am

3 stops26h 41m

Melbourne

Thu 7/2

2:05 pm-11:58 pm

3 stops24h 53m

$2,073

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 October is, on average, the cheapest month to fly to Australia from San Antonio, with most prices found around $511. If you aren’t able to travel during the month of October, then book flights to Australia from San Antonio during September instead. Flights to Australia in September, while not as cheap as those in October, still average around $652.

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

You could potentially save up to 20% 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 03m
Direct flights	None

The fastest flight from San Antonio to Australia takes 22h 03m

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 May 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 7.9 8,453 reviews	Search Delta flights
Qantas Airways	PriceFrom $799	Free Cancellation	Rating 7.5 1,037 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $960	Free Cancellation	Rating 7.4 9,720 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.1 11,662 reviews	Search American 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.