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

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.

$891 Cheap Flights from San Antonio to Australia in 2026

Find the cheapest flights from San Antonio to Australia

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:05 - 07:50SAT San Antonio-MEL Melbourne

33h 45m1 stop Los Angeles

11:00 - 14:51MEL Melbourne-SAT San Antonio

19h 51m1 stop Los Angeles

$1,637Delta

Wed, 30 Sep - Wed, 7 Oct

07:05 - 07:50SAT San Antonio-MEL Melbourne

33h 45m1 stop Los Angeles

11:00 - 00:30MEL Melbourne-SAT San Antonio

29h 30m2 stops Los Angeles Salt Lake City

$1,644Delta

Wed, 30 Sep - Wed, 7 Oct

06:45 - 07:50SAT San Antonio-MEL Melbourne

34h 05m2 stops Salt Lake City Los Angeles

11:00 - 21:48MEL Melbourne-SAT San Antonio

26h 48m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,651Delta

Wed, 30 Sep - Wed, 7 Oct

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

27h 11m2 stops Houston George Bush Intcntl Auckland Intl

11:50 - 10:48SYD Sydney Kingsford Smith-SAT San Antonio

39h 58m2 stops Auckland Intl Houston George Bush Intcntl

$1,652Air New Zealand

Sun, 14 Feb - Tue, 2 Mar

14:20 - 12:50SAT San Antonio-SYD Sydney Kingsford Smith

30h 30m2 stops Houston George Bush Intcntl Auckland Intl

11:50 - 10:46SYD Sydney Kingsford Smith-SAT San Antonio

39h 56m2 stops Auckland Intl Houston George Bush Intcntl

$1,663Air New Zealand

Mon, 26 Oct - Tue, 17 Nov

07:35 - 08:35SAT San Antonio-SYD Sydney Kingsford Smith

32h 00m2 stops Houston George Bush Intcntl Auckland Intl

14:05 - 22:51SYD Sydney Kingsford Smith-SAT San Antonio

25h 46m2 stops Auckland Intl Los Angeles

$1,699Air New Zealand

Sun, 1 Nov - Wed, 18 Nov

19:15 - 10:35SAT San Antonio-SYD Sydney Kingsford Smith

47h 20m2 stops Houston George Bush Intcntl Auckland Intl

14:05 - 22:51SYD Sydney Kingsford Smith-SAT San Antonio

25h 46m2 stops Auckland Intl Los Angeles

$1,724Air New Zealand

Sat, 31 Oct - Wed, 18 Nov

07:20 - 10:35SAT San Antonio-SYD Sydney Kingsford Smith

34h 15m2 stops San Francisco Auckland Intl

07:30 - 13:16SYD Sydney Kingsford Smith-SAT San Antonio

46h 46m2 stops Auckland Intl Houston George Bush Intcntl

$1,742Air New Zealand

Sat, 7 Nov - Tue, 17 Nov

17:43 - 22:25SAT San Antonio-SYD Sydney Kingsford Smith

36h 42m2 stops Dallas/Fort Worth Brisbane

14:05 - 15:37SYD Sydney Kingsford Smith-SAT San Antonio

18h 32m1 stop Dallas/Fort Worth

$1,746Qantas Airways

Mon, 26 Oct - Tue, 17 Nov

18:34 - 22:25SAT San Antonio-SYD Sydney Kingsford Smith

34h 51m2 stops Dallas/Fort Worth Brisbane

11:20 - 16:09SYD Sydney Kingsford Smith-SAT San Antonio

21h 49m1 stop Los Angeles

$1,746Qantas Airways

Sat, 7 Nov - Tue, 17 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

05:59 - 10:50SAT San Antonio-BNE Brisbane

37h 51m2 stops Chicago O'Hare Intl Hong Kong Intl

00:05 - 23:59BNE Brisbane-SAT San Antonio

38h 54m2 stops Hong Kong Intl Los Angeles

$2,204Multiple Airlines

Sat, 22 Aug - Tue, 1 Sep

13:43 - 22:30SAT San Antonio-BNE Brisbane

41h 47m2 stops Dallas/Fort Worth Hong Kong Intl

08:45 - 14:22BNE Brisbane-SAT San Antonio

44h 37m3 stops Sydney Kingsford Smith Hong Kong Intl Los Angeles

$2,239Multiple Airlines

Sat, 22 Aug - Wed, 2 Sep

19:10 - 22:30SAT San Antonio-BNE Brisbane

36h 20m2 stops Dallas/Fort Worth Hong Kong Intl

12:20 - 22:00BNE Brisbane-SAT San Antonio

48h 40m2 stops Hong Kong Intl Dallas/Fort Worth

$2,279Cathay Pacific

Sat, 22 Aug - Wed, 2 Sep

07:14 - 11:05SAT San Antonio-BNE Brisbane

36h 51m2 stops San Francisco Auckland Intl

13:10 - 13:29BNE Brisbane-SAT San Antonio

39h 19m2 stops Auckland Intl Houston George Bush Intcntl

$2,312Air New Zealand

Sun, 23 Aug - Fri, 4 Sep

11:34 - 11:05SAT San Antonio-BNE Brisbane

32h 31m2 stops Houston George Bush Intcntl Auckland Intl

13:10 - 13:29BNE Brisbane-SAT San Antonio

39h 19m2 stops Auckland Intl Houston George Bush Intcntl

$2,357Air New Zealand

Sat, 22 Aug - Fri, 4 Sep

17:54 - 10:20SAT San Antonio-BNE Brisbane

25h 26m2 stops Dallas/Fort Worth Melbourne

06:00 - 23:59BNE Brisbane-SAT San Antonio

32h 59m2 stops Sydney Kingsford Smith Los Angeles

$2,379Qantas Airways

Sat, 22 Aug - Sun, 30 Aug

17:54 - 12:35SAT San Antonio-BNE Brisbane

27h 41m2 stops Dallas/Fort Worth Melbourne

08:45 - 15:51BNE Brisbane-SAT San Antonio

22h 06m2 stops Sydney Kingsford Smith Dallas/Fort Worth

$2,387Qantas Airways

Sat, 22 Aug - Mon, 31 Aug

17:54 - 14:45SAT San Antonio-BNE Brisbane

29h 51m2 stops Dallas/Fort Worth Melbourne

08:00 - 17:23BNE Brisbane-SAT San Antonio

24h 23m2 stops Melbourne Dallas/Fort Worth

$2,447Qantas Airways

Sat, 22 Aug - Sat, 5 Sep

20:27 - 17:20SAT San Antonio-BNE Brisbane

29h 53m2 stops Dallas/Fort Worth Sydney Kingsford Smith

06:00 - 23:59BNE Brisbane-SAT San Antonio

32h 59m2 stops Sydney Kingsford Smith Los Angeles

$2,471Qantas Airways

Sun, 23 Aug - Sun, 30 Aug

07:14 - 10:55SAT San Antonio-BNE Brisbane

36h 41m2 stops San Francisco Sydney Kingsford Smith

13:10 - 21:59BNE Brisbane-SAT San Antonio

23h 49m2 stops Auckland Intl San Francisco

$2,504Air New Zealand

Mon, 24 Aug - Fri, 4 Sep

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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

26 Oct

SAT17:43San Antonio

36h 42m

2 stops

SYD22:25Sydney Kingsford Smith

17 Nov

SYD14:05Sydney Kingsford Smith

18h 32m

1 stop

SAT15:37San Antonio

$1,746

Qantas Airways

14 Feb

SAT17:37San Antonio

35h 48m

2 stops

SYD22:25Sydney Kingsford Smith

2 Mar

SYD11:15Sydney Kingsford Smith

20h 36m

1 stop

SAT14:51San Antonio

$1,752

Qantas Airways

7 Nov

SAT18:34San Antonio

34h 51m

2 stops

SYD22:25Sydney Kingsford Smith

17 Nov

SYD11:20Sydney Kingsford Smith

21h 49m

1 stop

SAT16:09San Antonio

$1,756

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 Feb

SAT12:24San Antonio

27h 11m

2 stops

SYD08:35Sydney Kingsford Smith

2 Mar

SYD11:50Sydney Kingsford Smith

39h 58m

2 stops

SAT10:48San Antonio

$1,652

Air New Zealand

26 Oct

SAT14:20San Antonio

30h 30m

2 stops

SYD12:50Sydney Kingsford Smith

17 Nov

SYD11:50Sydney Kingsford Smith

39h 56m

2 stops

SAT10:46San Antonio

$1,663

Air New Zealand

1 Nov

SAT07:35San Antonio

32h 00m

2 stops

SYD08:35Sydney Kingsford Smith

18 Nov

SYD14:05Sydney Kingsford Smith

25h 46m

2 stops

SAT22:51San Antonio

$1,699

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Wed 30/9

07:05-07:50

1 stop33h 45m

Melbourne

Wed 7/10

11:00-14:51

1 stop19h 51m

$1,637

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Wed 30/9

07:05-07:50

1 stop33h 45m

Melbourne

Wed 7/10

11:00-00:30

2 stops29h 30m

$1,644

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Wed 30/9

06:45-07:50

2 stops34h 05m

Melbourne

Wed 7/10

11:00-21:48

2 stops26h 48m

$1,651

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sun 14/2

12:24-08:35

2 stops27h 11m

Sydney Kingsford Smith

Tue 2/3

11:50-10:48

2 stops39h 58m

$1,652

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 26/10

14:20-12:50

2 stops30h 30m

Sydney Kingsford Smith

Tue 17/11

11:50-10:46

2 stops39h 56m

$1,663

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sun 1/11

07:35-08:35

2 stops32h 00m

Sydney Kingsford Smith

Wed 18/11

14:05-22:51

2 stops25h 46m

$1,699

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sat 31/10

19:15-10:35

2 stops47h 20m

Sydney Kingsford Smith

Wed 18/11

14:05-22:51

2 stops25h 46m

$1,724

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sat 7/11

07:20-10:35

2 stops34h 15m

Sydney Kingsford Smith

Tue 17/11

07:30-13:16

2 stops46h 46m

$1,742

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 26/10

17:43-22:25

2 stops36h 42m

Sydney Kingsford Smith

Tue 17/11

14:05-15:37

1 stop18h 32m

$1,746

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sat 7/11

18:34-22:25

2 stops34h 51m

Sydney Kingsford Smith

Tue 17/11

11:20-16:09

1 stop21h 49m

$1,746

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 $1,354. If you don’t want to visit Australia in January, then you should wait until February to fly from San Antonio, when ticket prices are also cheap, with an average price of $1,770.

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	$891
Fastest flight time	20h 53m
Direct flights	None

The best one-way flight to Australia from San Antonio in the past 72 hours is $891. The best return flight deal from San Antonio to Australia found on momondo in the last 72 hours is $1,637.

The fastest flight from San Antonio to Australia takes 20h 53m

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.