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

Delta and Qantas 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.

$939 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.

14:20 - 10:35SAT San Antonio-SYD Sydney Kingsford Smith

28h 15m2 stops Houston George Bush Intcntl Auckland Intl

09:55 - 10:46SYD Sydney Kingsford Smith-SAT San Antonio

41h 51m2 stops Auckland Intl Houston George Bush Intcntl

$1,660Air New Zealand

Mon, 26 Oct - Tue, 17 Nov

14:20 - 10:35SAT San Antonio-SYD Sydney Kingsford Smith

28h 15m2 stops Houston George Bush Intcntl Auckland Intl

09:55 - 10:46SYD Sydney Kingsford Smith-SAT San Antonio

41h 51m2 stops Auckland Intl Houston George Bush Intcntl

$1,677Air New Zealand

Mon, 26 Oct - Tue, 17 Nov

16:34 - 09:15SAT San Antonio-SYD Sydney Kingsford Smith

24h 41m2 stops Los Angeles Los Angeles Brisbane

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

21h 49m1 stop Los Angeles Los Angeles

$1,706Qantas Airways

Tue, 20 Oct - Tue, 10 Nov

12:39 - 11:50SAT San Antonio-SYD Sydney Kingsford Smith

32h 11m3 stops Las Vegas Harry Reid Intl Los Angeles Los Angeles Nadi

13:15 - 09:10SYD Sydney Kingsford Smith-SAT San Antonio

34h 55m3 stops Nadi Los Angeles Los Angeles Orlando

$1,708Multiple Airlines

Sun, 20 Sep - Sun, 27 Sep

17:43 - 06:55SAT San Antonio-SYD Sydney Kingsford Smith

21h 12m1 stop Dallas/Fort Worth

07:20 - 11:55SYD Sydney Kingsford Smith-SAT San Antonio

21h 35m2 stops Brisbane Dallas/Fort Worth

$1,728Qantas Airways

Mon, 26 Oct - Tue, 17 Nov

11:47 - 10:40SAT San Antonio-SYD Sydney Kingsford Smith

30h 53m2 stops Houston George Bush Intcntl Auckland Intl

07:30 - 22:51SYD Sydney Kingsford Smith-SAT San Antonio

32h 21m2 stops Auckland Intl Los Angeles Los Angeles

$1,764Air New Zealand

Tue, 20 Oct - Tue, 10 Nov

17:56 - 06:30SAT San Antonio-BNE Brisbane

20h 34m1 stop Dallas/Fort Worth

09:40 - 12:18BNE Brisbane-SAT San Antonio

18h 38m1 stop Dallas/Fort Worth

$1,771Qantas Airways

Mon, 1 Feb - Fri, 5 Feb

17:57 - 08:35SAT San Antonio-SYD Sydney Kingsford Smith

22h 38m2 stops Houston George Bush Intcntl Auckland Intl

11:50 - 22:51SYD Sydney Kingsford Smith-SAT San Antonio

28h 01m3 stops Auckland Intl Los Angeles Los Angeles Houston George Bush Intcntl

$1,791Multiple Airlines

Mon, 26 Oct - Tue, 17 Nov

17:58 - 10:40SAT San Antonio-SYD Sydney Kingsford Smith

24h 42m2 stops Houston George Bush Intcntl Auckland Intl

11:50 - 22:51SYD Sydney Kingsford Smith-SAT San Antonio

28h 01m3 stops Auckland Intl Los Angeles Los Angeles Houston George Bush Intcntl

$1,793Multiple Airlines

Tue, 20 Oct - Tue, 10 Nov

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

24h 56m1 stop Los Angeles Los Angeles

18:50 - 23:59SYD Sydney Kingsford Smith-SAT San Antonio

21h 09m1 stop Los Angeles Los Angeles

$1,800Qantas Airways

Wed, 23 Sep - Mon, 19 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

13:33 - 06:45SAT San Antonio-MEL Melbourne

26h 12m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

09:45 - 23:59MEL Melbourne-SAT San Antonio

29h 14m1 stop Los Angeles Los Angeles

$1,739Qantas Airways

Tue, 11 Aug - Sat, 29 Aug

14:57 - 06:45SAT San Antonio-MEL Melbourne

24h 48m1 stop Los Angeles Los Angeles

09:45 - 23:59MEL Melbourne-SAT San Antonio

29h 14m1 stop Los Angeles Los Angeles

$1,754Qantas Airways

Tue, 11 Aug - Sat, 29 Aug

16:49 - 07:50SAT San Antonio-MEL Melbourne

24h 01m1 stop Los Angeles Los Angeles

10:00 - 14:57MEL Melbourne-SAT San Antonio

19h 57m1 stop Los Angeles Los Angeles

$1,781Delta

Wed, 12 Aug - Sun, 30 Aug

07:55 - 07:50SAT San Antonio-MEL Melbourne

32h 55m2 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles

10:00 - 23:56MEL Melbourne-SAT San Antonio

28h 56m1 stop Los Angeles Los Angeles

$1,787Delta

Wed, 12 Aug - Sun, 30 Aug

15:43 - 06:45SAT San Antonio-MEL Melbourne

24h 02m2 stops Phoenix Sky Harbor Intl Los Angeles Los Angeles

09:45 - 16:33MEL Melbourne-SAT San Antonio

21h 48m2 stops Los Angeles Los Angeles Phoenix Sky Harbor Intl

$1,814Qantas Airways

Tue, 11 Aug - Sat, 29 Aug

13:45 - 10:55SAT San Antonio-MEL Melbourne

30h 10m3 stops Denver Intl San Francisco Auckland Intl

12:10 - 19:58MEL Melbourne-SAT San Antonio

22h 48m2 stops Auckland Intl Houston George Bush Intcntl

$2,395Multiple Airlines

Tue, 11 Aug - Sat, 29 Aug

15:43 - 10:20SAT San Antonio-MEL Melbourne

27h 37m3 stops Phoenix Sky Harbor Intl Los Angeles Los Angeles Sydney Kingsford Smith

09:00 - 18:39MEL Melbourne-SAT San Antonio

24h 39m2 stops Sydney Kingsford Smith Dallas/Fort Worth

$2,761Qantas Airways

Wed, 12 Aug - Sun, 30 Aug

13:45 - 08:15SAT San Antonio-MEL Melbourne

27h 30m2 stops Denver Intl San Francisco

10:55 - 21:59MEL Melbourne-SAT San Antonio

26h 04m1 stop San Francisco

$3,631United Airlines

Thu, 13 Aug - Mon, 17 Aug

16:39 - 08:15SAT San Antonio-MEL Melbourne

24h 36m2 stops Denver Intl San Francisco

10:55 - 20:52MEL Melbourne-SAT San Antonio

24h 57m2 stops San Francisco Denver Intl

$3,636United Airlines

Thu, 13 Aug - Mon, 17 Aug

07:42 - 11:00SAT San Antonio-MEL Melbourne

36h 18m3 stops Los Angeles Los Angeles Tokyo Narita Singapore Changi

23:35 - 23:56MEL Melbourne-SAT San Antonio

39h 21m3 stops Singapore Changi Tokyo Narita Los Angeles Los Angeles

$5,809Multiple Airlines

Wed, 12 Aug - Sun, 30 Aug

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American Airlines flights from San Antonio to Australia

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

American Airlines

14 Sept

SAT15:09San Antonio

24h 56m

1 stop

SYD07:05Sydney Kingsford Smith

5 Oct

SYD13:00Sydney Kingsford Smith

20h 46m

1 stop

SAT17:46San Antonio

$1,847

American Airlines

3 Sept

SAT14:57San Antonio

23h 03m

1 stop

BNE05:00Brisbane

10 Sept

BNE20:35Brisbane

33h 04m

1 stop

SAT14:39San Antonio

$4,266

American Airlines

5 Sept

SAT14:57San Antonio

23h 03m

1 stop

BNE05:00Brisbane

12 Sept

BNE20:35Brisbane

33h 04m

1 stop

SAT14:39San Antonio

$4,342

Qantas Airways flights from San Antonio to Australia

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

Qantas Airways

20 Oct

SAT16:34San Antonio

24h 41m

2 stops

SYD09:15Sydney Kingsford Smith

10 Nov

SYD11:20Sydney Kingsford Smith

21h 49m

1 stop

SAT16:09San Antonio

$1,706

Qantas Airways

26 Oct

SAT17:43San Antonio

21h 12m

1 stop

SYD06:55Sydney Kingsford Smith

17 Nov

SYD07:20Sydney Kingsford Smith

21h 35m

2 stops

SAT11:55San Antonio

$1,728

Qantas Airways

11 Aug

SAT13:33San Antonio

26h 12m

2 stops

MEL06:45Melbourne

29 Aug

MEL09:45Melbourne

29h 14m

1 stop

SAT23:59San Antonio

$1,739

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 26/10

14:20-10:35

2 stops28h 15m

Sydney Kingsford Smith

Tue 17/11

09:55-10:46

2 stops41h 51m

$1,660

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 26/10

14:20-10:35

2 stops28h 15m

Sydney Kingsford Smith

Tue 17/11

09:55-10:46

2 stops41h 51m

$1,677

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 20/10

16:34-09:15

2 stops24h 41m

Sydney Kingsford Smith

Tue 10/11

11:20-16:09

1 stop21h 49m

$1,706

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Sun 20/9

12:39-11:50

3 stops32h 11m

Sydney Kingsford Smith

Sun 27/9

13:15-09:10

3 stops34h 55m

$1,708

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 26/10

17:43-06:55

1 stop21h 12m

Sydney Kingsford Smith

Tue 17/11

07:20-11:55

2 stops21h 35m

$1,728

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 20/10

11:47-10:40

2 stops30h 53m

Sydney Kingsford Smith

Tue 10/11

07:30-22:51

2 stops32h 21m

$1,764

Fastest return journey

San AntonioBrisbane

SAT San Antonio - BNE Brisbane

SATBNE

San Antonio

Mon 1/2

17:56-06:30

1 stop20h 34m

Brisbane

Fri 5/2

09:40-12:18

1 stop18h 38m

$1,771

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 26/10

17:57-08:35

2 stops22h 38m

Sydney Kingsford Smith

Tue 17/11

11:50-22:51

3 stops28h 01m

$1,791

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 20/10

17:58-10:40

2 stops24h 42m

Sydney Kingsford Smith

Tue 10/11

11:50-22:51

3 stops28h 01m

$1,793

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Wed 23/9

15:09-07:05

1 stop24h 56m

Sydney Kingsford Smith

Mon 19/10

18:50-23:59

1 stop21h 09m

$1,800

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 $1,365. 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 $1,784.

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

Fastest flight time	21h 40m
Direct flights	None

The fastest flight from San Antonio to Australia takes 21h 40m

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.