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

Delta, American Airlines, and Qatar Airways 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 refresh daily.

How old do you have to be to fly from San Antonio Airport to Australia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 licence 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.

$1,081 Cheap Flights from San Antonio to Australia in 2026

1 adult

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Find the cheapest flights from San Antonio to Australia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

19:12 - 19:20

SAT

MEL

33h 08m

2 stops

07:30 - 19:42

MEL

SAT

27h 12m

2 stops

$1,830Multiple Airlines

Sat, 9 May - Sat, 23 May

20:59 - 06:45

SAT

MEL

42h 46m

2 stops

09:45 - 23:29

MEL

SAT

28h 44m

1 stop

$1,996Multiple Airlines

Mon, 11 May - Mon, 18 May

09:00 - 07:20

SAT

SYD

55h 20m

2 stops

09:20 - 21:13

SYD

SAT

26h 53m

2 stops

$2,076Air Canada

Tue, 18 Aug - Mon, 14 Sep

19:04 - 07:05

SAT

SYD

21h 01m

2 stops

12:00 - 15:54

SYD

SAT

18h 54m

1 stop

$2,092American Airlines

Wed, 27 May - Wed, 3 Jun

19:04 - 07:05

SAT

SYD

21h 01m

2 stops

09:10 - 15:54

SYD

SAT

21h 44m

2 stops

$2,093American Airlines

Wed, 27 May - Wed, 3 Jun

15:05 - 07:05

SAT

SYD

25h 00m

1 stop

12:00 - 17:40

SYD

SAT

20h 40m

1 stop

$2,096American Airlines

Tue, 26 May - Wed, 10 Jun

14:15 - 06:55

SAT

SYD

25h 40m

2 stops

10:20 - 16:51

SYD

SAT

21h 31m

2 stops

$2,098United Airlines

Wed, 12 Aug - Tue, 15 Sep

05:30 - 06:55

SAT

SYD

34h 25m

3 stops

10:20 - 00:29

SYD

SAT

29h 09m

1 stop

$2,102United Airlines

Mon, 25 May - Mon, 8 Jun

16:47 - 07:50

SAT

MEL

24h 03m

1 stop

10:00 - 15:10

MEL

SAT

20h 10m

1 stop

$2,105Delta

Fri, 8 May - Sun, 24 May

06:35 - 07:50

SAT

MEL

34h 15m

2 stops

10:00 - 15:10

MEL

SAT

20h 10m

1 stop

$2,109Delta

Fri, 8 May - Fri, 22 May

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

14 Sept

SAT11:50San Antonio

31h 50m

2 stops

SYD10:40Sydney Kingsford Smith

5 Oct

SYD10:30Sydney Kingsford Smith

21h 03m

2 stops

SAT15:33San Antonio

$2,194

Air New Zealand

23 Sept

SAT07:35San Antonio

34h 10m

2 stops

SYD08:45Sydney Kingsford Smith

19 Oct

SYD10:30Sydney Kingsford Smith

21h 03m

2 stops

SAT15:33San Antonio

$2,202

Air New Zealand

14 Sept

SAT07:35San Antonio

34h 10m

2 stops

SYD08:45Sydney Kingsford Smith

5 Oct

SYD10:30Sydney Kingsford Smith

21h 03m

2 stops

SAT15:33San Antonio

$2,205

United Airlines flights from San Antonio to Australia

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

United Airlines

12 Aug

SAT14:15San Antonio

25h 40m

2 stops

SYD06:55Sydney Kingsford Smith

15 Sept

SYD10:20Sydney Kingsford Smith

21h 31m

2 stops

SAT16:51San Antonio

$2,098

United Airlines

25 May

SAT05:30San Antonio

34h 25m

3 stops

SYD06:55Sydney Kingsford Smith

8 June

SYD10:20Sydney Kingsford Smith

29h 09m

1 stop

SAT00:29San Antonio

$2,102

United Airlines

25 May

SAT05:30San Antonio

34h 25m

3 stops

SYD06:55Sydney Kingsford Smith

1 June

SYD10:20Sydney Kingsford Smith

29h 09m

1 stop

SAT00:29San Antonio

$2,105

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 9/5

19:12-19:20

2 stops33h 08m

Melbourne

Sat 23/5

07:30-19:42

2 stops27h 12m

$1,830

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Mon 11/5

20:59-06:45

2 stops42h 46m

Melbourne

Mon 18/5

09:45-23:29

1 stop28h 44m

$1,996

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 18/8

09:00-07:20

2 stops55h 20m

Sydney Kingsford Smith

Mon 14/9

09:20-21:13

2 stops26h 53m

$2,076

Fastest return journey

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 27/5

19:04-07:05

2 stops21h 01m

Sydney Kingsford Smith

Wed 3/6

12:00-15:54

1 stop18h 54m

$2,092

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 27/5

19:04-07:05

2 stops21h 01m

Sydney Kingsford Smith

Wed 3/6

09:10-15:54

2 stops21h 44m

$2,093

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 26/5

15:05-07:05

1 stop25h 00m

Sydney Kingsford Smith

Wed 10/6

12:00-17:40

1 stop20h 40m

$2,096

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 12/8

14:15-06:55

2 stops25h 40m

Sydney Kingsford Smith

Tue 15/9

10:20-16:51

2 stops21h 31m

$2,098

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 25/5

05:30-06:55

3 stops34h 25m

Sydney Kingsford Smith

Mon 8/6

10:20-00:29

1 stop29h 09m

$2,102

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Fri 8/5

16:47-07:50

1 stop24h 03m

Melbourne

Sun 24/5

10:00-15:10

1 stop20h 10m

$2,105

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Fri 8/5

06:35-07:50

2 stops34h 15m

Melbourne

Fri 22/5

10:00-15:10

1 stop20h 10m

$2,109

Flights are sorted by cheapest return 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?

In general, January is the cheapest month to fly from San Antonio to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,364. If you don’t want to visit Australia in January, then you should wait until October to fly from San Antonio, when ticket prices are also cheap, with an average price of $1,630.

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

You could potentially save up to 9% 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	21h 58m
Direct flights	None

The fastest flight from San Antonio to Australia takes 21h 58m

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 refresh daily.
How old do you have to be to fly from San Antonio Airport to Australia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 licence 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.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Australia?

Finding the right flight to Australia from San Antonio is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

Can I find flights from San Antonio to Australia with flexible booking policies on momondo?

Yes. All flights to Australia from San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Antonio to Australia?

Once you have performed a search for San Antonio to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.