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

Delta, Qantas Airways, 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 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.

$784 Cheap Flights from San Antonio to Australia in 2026

Find the cheapest flights from San Antonio to Australia

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:45 - 08:50SAT San Antonio-MEL Melbourne

24h 05m1 stop Los Angeles Los Angeles

11:00 - 00:13MEL Melbourne-SAT San Antonio

29h 13m1 stop Los Angeles Los Angeles

$1,608Delta

Mon, 12 Oct - Tue, 20 Oct

12:30 - 08:50SAT San Antonio-MEL Melbourne

28h 20m2 stops Salt Lake City Los Angeles Los Angeles

11:00 - 00:33MEL Melbourne-SAT San Antonio

29h 33m2 stops Los Angeles Los Angeles Atlanta Hartsfield-Jackson

$1,613Delta

Mon, 12 Oct - Tue, 20 Oct

16:45 - 08:50SAT San Antonio-MEL Melbourne

24h 05m1 stop Los Angeles Los Angeles

11:00 - 00:33MEL Melbourne-SAT San Antonio

29h 33m2 stops Los Angeles Los Angeles Atlanta Hartsfield-Jackson

$1,613Delta

Mon, 12 Oct - Tue, 20 Oct

12:24 - 10:35SAT San Antonio-SYD Sydney Kingsford Smith

29h 11m2 stops Houston George Bush Intcntl Auckland Intl

09:55 - 21:59SYD Sydney Kingsford Smith-SAT San Antonio

29h 04m2 stops Auckland Intl San Francisco

$1,637Air New Zealand

Sun, 24 Jan - Wed, 3 Feb

14:20 - 08:35SAT San Antonio-SYD Sydney Kingsford Smith

26h 15m2 stops Houston George Bush Intcntl Auckland Intl

11:50 - 13:16SYD Sydney Kingsford Smith-SAT San Antonio

42h 26m2 stops Auckland Intl Houston George Bush Intcntl

$1,649Air New Zealand

Mon, 26 Oct - Mon, 16 Nov

16:10 - 08:30SAT San Antonio-BNE Brisbane

24h 20m1 stop Los Angeles Los Angeles

10:40 - 14:39BNE Brisbane-SAT San Antonio

19h 59m1 stop Los Angeles Los Angeles

$1,656Delta

Fri, 19 Feb - Sun, 28 Feb

10:53 - 07:30SAT San Antonio-BNE Brisbane

29h 37m2 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles

10:40 - 14:50BNE Brisbane-SAT San Antonio

20h 10m1 stop Los Angeles Los Angeles

$1,662Delta

Fri, 30 Oct - Fri, 27 Nov

05:30 - 08:30SAT San Antonio-BNE Brisbane

35h 00m2 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles

10:40 - 14:39BNE Brisbane-SAT San Antonio

19h 59m1 stop Los Angeles Los Angeles

$1,663Delta

Fri, 19 Feb - Sun, 28 Feb

12:24 - 08:35SAT San Antonio-SYD Sydney Kingsford Smith

27h 11m2 stops Houston George Bush Intcntl Auckland Intl

19:20 - 15:33SYD Sydney Kingsford Smith-SAT San Antonio

59h 13m2 stops Auckland Intl Houston George Bush Intcntl

$1,670Air New Zealand

Mon, 8 Mar - Sat, 1 May

12:24 - 08:35SAT San Antonio-SYD Sydney Kingsford Smith

27h 11m2 stops Houston George Bush Intcntl Auckland Intl

19:20 - 15:33SYD Sydney Kingsford Smith-SAT San Antonio

59h 13m2 stops Auckland Intl Houston George Bush Intcntl

$1,671Air New Zealand

Mon, 8 Mar - Sat, 1 May

Cheap last-minute flights

Enter your travel dates to find the best prices.

19:05 - 08:40SAT San Antonio-SYD Sydney Kingsford Smith

46h 35m2 stops Dallas/Fort Worth Hong Kong Intl

11:10 - 16:04SYD Sydney Kingsford Smith-SAT San Antonio

44h 54m2 stops Hong Kong Intl Los Angeles Los Angeles

$2,191Multiple Airlines

Mon, 14 Sep - Mon, 5 Oct

19:05 - 08:40SAT San Antonio-SYD Sydney Kingsford Smith

46h 35m2 stops Dallas/Fort Worth Hong Kong Intl

11:10 - 16:04SYD Sydney Kingsford Smith-SAT San Antonio

44h 54m2 stops Hong Kong Intl Los Angeles Los Angeles

$2,193Multiple Airlines

Mon, 14 Sep - Mon, 5 Oct

19:05 - 08:40SAT San Antonio-SYD Sydney Kingsford Smith

46h 35m2 stops Dallas/Fort Worth Hong Kong Intl

11:10 - 16:04SYD Sydney Kingsford Smith-SAT San Antonio

44h 54m2 stops Hong Kong Intl Los Angeles Los Angeles

$2,279Multiple Airlines

Mon, 14 Sep - Mon, 5 Oct

17:41 - 06:55SAT San Antonio-SYD Sydney Kingsford Smith

22h 14m1 stop Dallas/Fort Worth

06:25 - 23:59SYD Sydney Kingsford Smith-SAT San Antonio

33h 34m2 stops Melbourne Los Angeles Los Angeles

$2,389Qantas Airways

Mon, 14 Sep - Mon, 5 Oct

14:15 - 08:45SAT San Antonio-SYD Sydney Kingsford Smith

27h 30m2 stops Houston George Bush Intcntl Auckland Intl

11:20 - 17:46SYD Sydney Kingsford Smith-SAT San Antonio

22h 26m1 stop San Francisco

$2,543Air New Zealand

Mon, 14 Sep - Mon, 5 Oct

14:15 - 08:45SAT San Antonio-SYD Sydney Kingsford Smith

27h 30m2 stops Houston George Bush Intcntl Auckland Intl

11:20 - 17:46SYD Sydney Kingsford Smith-SAT San Antonio

22h 26m1 stop San Francisco

$2,545Air New Zealand

Mon, 14 Sep - Mon, 5 Oct

14:03 - 06:55SAT San Antonio-SYD Sydney Kingsford Smith

25h 52m1 stop Dallas/Fort Worth

13:00 - 15:38SYD Sydney Kingsford Smith-SAT San Antonio

18h 38m1 stop Dallas/Fort Worth

$2,617Qantas Airways

Mon, 14 Sep - Mon, 5 Oct

19:05 - 06:55SAT San Antonio-SYD Sydney Kingsford Smith

20h 50m1 stop Dallas/Fort Worth

10:10 - 23:59SYD Sydney Kingsford Smith-SAT San Antonio

29h 49m1 stop Los Angeles Los Angeles

$2,651Qantas Airways

Mon, 14 Sep - Mon, 5 Oct

15:09 - 07:05SAT San Antonio-SYD Sydney Kingsford Smith

24h 56m1 stop Los Angeles Los Angeles

13:00 - 17:46SYD Sydney Kingsford Smith-SAT San Antonio

20h 46m1 stop Dallas/Fort Worth

$2,669American Airlines

Mon, 14 Sep - Mon, 5 Oct

09:24 - 06:55SAT San Antonio-SYD Sydney Kingsford Smith

30h 31m1 stop San Francisco

11:55 - 13:29SYD Sydney Kingsford Smith-SAT San Antonio

40h 34m2 stops Auckland Intl Houston George Bush Intcntl

$2,974Air New Zealand

Wed, 9 Sep - Fri, 11 Sep

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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

24 Jan

SAT12:24San Antonio

29h 11m

2 stops

SYD10:35Sydney Kingsford Smith

3 Feb

SYD09:55Sydney Kingsford Smith

29h 04m

2 stops

SAT21:59San Antonio

$1,637

Air New Zealand

26 Oct

SAT14:20San Antonio

26h 15m

2 stops

SYD08:35Sydney Kingsford Smith

16 Nov

SYD11:50Sydney Kingsford Smith

42h 26m

2 stops

SAT13:16San Antonio

$1,649

Air New Zealand

26 Oct

SAT14:20San Antonio

26h 15m

2 stops

SYD08:35Sydney Kingsford Smith

16 Nov

SYD07:30Sydney Kingsford Smith

46h 46m

2 stops

SAT13:16San Antonio

$1,676

Qantas Airways flights from San Antonio to Australia

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

Qantas Airways

19 Oct

SAT16:34San Antonio

23h 31m

1 stop

SYD08:05Sydney Kingsford Smith

2 Nov

SYD14:05Sydney Kingsford Smith

18h 32m

1 stop

SAT15:37San Antonio

$1,768

Qantas Airways

26 Oct

SAT17:43San Antonio

21h 12m

1 stop

SYD06:55Sydney Kingsford Smith

16 Nov

SYD11:10Sydney Kingsford Smith

21h 59m

1 stop

SAT16:09San Antonio

$1,782

Qantas Airways

20 Oct

SAT16:28San Antonio

22h 27m

1 stop

SYD06:55Sydney Kingsford Smith

27 Oct

SYD11:10Sydney Kingsford Smith

20h 54m

1 stop

SAT16:04San Antonio

$1,784

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Mon 12/10

16:45-08:50

1 stop24h 05m

Melbourne

Tue 20/10

11:00-00:13

1 stop29h 13m

$1,608

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Mon 12/10

12:30-08:50

2 stops28h 20m

Melbourne

Tue 20/10

11:00-00:33

2 stops29h 33m

$1,613

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Mon 12/10

16:45-08:50

1 stop24h 05m

Melbourne

Tue 20/10

11:00-00:33

2 stops29h 33m

$1,613

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sun 24/1

12:24-10:35

2 stops29h 11m

Sydney Kingsford Smith

Wed 3/2

09:55-21:59

2 stops29h 04m

$1,637

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 26/10

14:20-08:35

2 stops26h 15m

Sydney Kingsford Smith

Mon 16/11

11:50-13:16

2 stops42h 26m

$1,649

Fastest return journey

San AntonioBrisbane

SAT San Antonio - BNE Brisbane

SATBNE

San Antonio

Fri 19/2

16:10-08:30

1 stop24h 20m

Brisbane

Sun 28/2

10:40-14:39

1 stop19h 59m

$1,656

San AntonioBrisbane

SAT San Antonio - BNE Brisbane

SATBNE

San Antonio

Fri 30/10

10:53-07:30

2 stops29h 37m

Brisbane

Fri 27/11

10:40-14:50

1 stop20h 10m

$1,662

San AntonioBrisbane

SAT San Antonio - BNE Brisbane

SATBNE

San Antonio

Fri 19/2

05:30-08:30

2 stops35h 00m

Brisbane

Sun 28/2

10:40-14:39

1 stop19h 59m

$1,663

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 8/3

12:24-08:35

2 stops27h 11m

Sydney Kingsford Smith

Sat 1/5

19:20-15:33

2 stops59h 13m

$1,670

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 8/3

12:24-08:35

2 stops27h 11m

Sydney Kingsford Smith

Sat 1/5

19:20-15:33

2 stops59h 13m

$1,671

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 $1,336. If you don’t want to visit Australia in January, then you should wait until September to fly from San Antonio, when ticket prices are also cheap, with an average price of $1,656.

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

You could potentially save up to 25% 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

Best price found	$784
Fastest flight time	20h 10m
Direct flights	None

The best one-way flight to Australia from San Antonio in the past 72 hours is $784. The best return flight deal from San Antonio to Australia found on momondo in the last 72 hours is $1,608.

The fastest flight from San Antonio to Australia takes 20h 10m

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.