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.

$846 Cheap Flights from San Antonio to Australia in 2026/27

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.

16:34 - 08:05SAT San Antonio-SYD Sydney Kingsford Smith

23h 31m1 stop Los Angeles

14:05 - 17:02SYD Sydney Kingsford Smith-SAT San Antonio

19h 57m1 stop Dallas/Fort Worth

$1,611American Airlines

Mon, 19 Oct - Mon, 2 Nov

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

27h 11m2 stops Houston George Bush Intcntl Auckland Intl

09:55 - 13:07SYD Sydney Kingsford Smith-SAT San Antonio

44h 12m2 stops Auckland Intl Houston George Bush Intcntl

$1,765Air New Zealand

Tue, 23 Feb - Tue, 2 Mar

05:30 - 09:05SAT San Antonio-SYD Sydney Kingsford Smith

34h 35m2 stops Houston George Bush Intcntl Los Angeles

11:20 - 22:51SYD Sydney Kingsford Smith-SAT San Antonio

28h 31m2 stops Los Angeles Houston George Bush Intcntl

$1,779United Airlines

Fri, 13 Nov - Fri, 20 Nov

05:30 - 08:00SAT San Antonio-MEL Melbourne

33h 30m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:10 - 17:37MEL Melbourne-SAT San Antonio

24h 27m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,785Delta

Sat, 14 Nov - Sat, 21 Nov

06:30 - 08:00SAT San Antonio-MEL Melbourne

32h 30m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:10 - 14:50MEL Melbourne-SAT San Antonio

21h 40m1 stop Los Angeles

$1,785Delta

Sat, 14 Nov - Sat, 21 Nov

16:40 - 10:20SAT San Antonio-SYD Sydney Kingsford Smith

24h 40m2 stops Los Angeles Brisbane

14:05 - 18:25SYD Sydney Kingsford Smith-SAT San Antonio

21h 20m1 stop Dallas/Fort Worth

$1,789Multiple Airlines

Wed, 18 Nov - Wed, 25 Nov

15:21 - 11:05SAT San Antonio-SYD Sydney Kingsford Smith

26h 44m2 stops Los Angeles Brisbane

14:05 - 15:38SYD Sydney Kingsford Smith-SAT San Antonio

18h 33m1 stop Dallas/Fort Worth

$1,790Multiple Airlines

Fri, 12 Feb - Wed, 17 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

$1,792Air 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

$1,793Air New Zealand

Mon, 8 Mar - Sat, 1 May

17:37 - 11:05SAT San Antonio-SYD Sydney Kingsford Smith

24h 28m2 stops Dallas/Fort Worth Brisbane

11:20 - 14:51SYD Sydney Kingsford Smith-SAT San Antonio

20h 31m1 stop Los Angeles

$1,795Qantas Airways

Tue, 23 Feb - Tue, 2 Mar

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United Airlines flights from San Antonio to Australia

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

United Airlines

13 Nov

SAT05:30San Antonio

34h 35m

2 stops

SYD09:05Sydney Kingsford Smith

20 Nov

SYD11:20Sydney Kingsford Smith

28h 31m

2 stops

SAT22:51San Antonio

$1,779

United Airlines

8 Dec

SAT05:15San Antonio

35h 05m

3 stops

SYD09:20Sydney Kingsford Smith

22 Dec

SYD09:15Sydney Kingsford Smith

23h 22m

1 stop

SAT15:37San Antonio

$1,937

United Airlines

8 Dec

SAT15:24San Antonio

24h 56m

1 stop

SYD09:20Sydney Kingsford Smith

22 Dec

SYD09:15Sydney Kingsford Smith

23h 22m

1 stop

SAT15:37San Antonio

$2,007

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

23 Feb

SAT12:24San Antonio

27h 11m

2 stops

SYD08:35Sydney Kingsford Smith

2 Mar

SYD09:55Sydney Kingsford Smith

44h 12m

2 stops

SAT13:07San Antonio

$1,765

Air New Zealand

8 Mar

SAT12:24San Antonio

27h 11m

2 stops

SYD08:35Sydney Kingsford Smith

1 May

SYD19:20Sydney Kingsford Smith

59h 13m

2 stops

SAT15:33San Antonio

$1,792

Air New Zealand

8 Mar

SAT12:24San Antonio

27h 11m

2 stops

SYD08:35Sydney Kingsford Smith

1 May

SYD19:20Sydney Kingsford Smith

59h 13m

2 stops

SAT15:33San Antonio

$1,793

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Mon 19/10

16:34-08:05

1 stop23h 31m

Sydney Kingsford Smith

Mon 2/11

14:05-17:02

1 stop19h 57m

$1,611

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 23/2

12:24-08:35

2 stops27h 11m

Sydney Kingsford Smith

Tue 2/3

09:55-13:07

2 stops44h 12m

$1,765

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Fri 13/11

05:30-09:05

2 stops34h 35m

Sydney Kingsford Smith

Fri 20/11

11:20-22:51

2 stops28h 31m

$1,779

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Sat 14/11

05:30-08:00

2 stops33h 30m

Melbourne

Sat 21/11

10:10-17:37

2 stops24h 27m

$1,785

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Sat 14/11

06:30-08:00

2 stops32h 30m

Melbourne

Sat 21/11

10:10-14:50

1 stop21h 40m

$1,785

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Wed 18/11

16:40-10:20

2 stops24h 40m

Sydney Kingsford Smith

Wed 25/11

14:05-18:25

1 stop21h 20m

$1,789

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Fri 12/2

15:21-11:05

2 stops26h 44m

Sydney Kingsford Smith

Wed 17/2

14:05-15:38

1 stop18h 33m

$1,790

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

$1,792

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

$1,793

San AntonioSydney

SAT San Antonio - SYD Sydney Kingsford Smith

SATSYD

San Antonio

Tue 23/2

17:37-11:05

2 stops24h 28m

Sydney Kingsford Smith

Tue 2/3

11:20-14:51

1 stop20h 31m

$1,795

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, April 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 $0. If you don’t want to visit Australia in April, then you should wait until October to fly from San Antonio, when ticket prices are also cheap, with an average price of $1,877.

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	$846
Fastest flight time	20h 08m
Direct flights	None

The best one-way flight to Australia from San Antonio in the past 72 hours is $846. The best return flight deal from San Antonio to Australia found on momondo in the last 72 hours is $1,611.

The fastest flight from San Antonio to Australia takes 20h 08m

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.