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

Delta, American Airlines, 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.

$833 Cheap Flights from San Antonio to Australia in 2026

1 adult

Find the cheapest flights from San Antonio to Australia

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

15:33 - 06:50

SAT

SYD

24h 17m

1 stop

09:15 - 15:10

SYD

SAT

20h 55m

1 stop

$1,814Delta

Wed, 29 Apr - Tue, 12 May

15:33 - 06:50

SAT

SYD

24h 17m

1 stop

09:15 - 15:10

SYD

SAT

20h 55m

1 stop

$1,816Delta

Wed, 29 Apr - Tue, 12 May

12:39 - 06:55

SAT

SYD

27h 16m

1 stop

13:00 - 23:59

SYD

SAT

26h 59m

1 stop

$1,969American Airlines

Wed, 23 Sep - Mon, 19 Oct

15:04 - 07:05

SAT

SYD

25h 01m

1 stop

10:10 - 14:40

SYD

SAT

20h 30m

1 stop

$1,970American Airlines

Mon, 14 Sep - Mon, 5 Oct

16:13 - 06:55

SAT

SYD

23h 42m

2 stops

11:20 - 17:36

SYD

SAT

22h 16m

1 stop

$1,976United Airlines

Mon, 14 Sep - Mon, 5 Oct

19:35 - 07:00

SAT

SYD

44h 25m

2 stops

09:30 - 15:39

SYD

SAT

21h 09m

2 stops

$1,993United Airlines

Sat, 8 Aug - Sat, 22 Aug

09:00 - 07:05

SAT

BNE

55h 05m

2 stops

10:00 - 21:13

BNE

SAT

26h 13m

2 stops

$2,037Air Canada

Tue, 23 Jun - Wed, 22 Jul

09:00 - 07:05

SAT

BNE

55h 05m

2 stops

10:15 - 21:13

BNE

SAT

49h 58m

2 stops

$2,099Air Canada

Tue, 23 Jun - Tue, 21 Jul

08:30 - 05:00

SAT

BNE

29h 30m

1 stop

13:20 - 23:24

BNE

SAT

25h 04m

2 stops

$2,128Multiple Airlines

Tue, 19 May - Wed, 3 Jun

20:23 - 20:25

SAT

TSV

57h 02m

2 stops

10:15 - 23:24

TSV

SAT

28h 09m

2 stops

$2,876Multiple Airlines

Fri, 5 Jun - Tue, 23 Jun

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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

14 Sept

SAT07:35San Antonio

36h 05m

2 stops

SYD10:40Sydney Kingsford Smith

5 Oct

SYD10:30Sydney Kingsford Smith

21h 03m

2 stops

SAT15:33San Antonio

$2,174

Air New Zealand

14 Sept

SAT07:23San Antonio

32h 32m

1 stop

SYD06:55Sydney Kingsford Smith

5 Oct

SYD09:55Sydney Kingsford Smith

40h 53m

2 stops

SAT10:48San Antonio

$2,185

Air New Zealand

23 Sept

SAT07:35San Antonio

34h 10m

2 stops

SYD08:45Sydney Kingsford Smith

19 Oct

SYD09:55Sydney Kingsford Smith

43h 08m

2 stops

SAT13:03San Antonio

$2,213

American Airlines flights from San Antonio to Australia

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

American Airlines

23 Sept

SAT12:39San Antonio

27h 16m

1 stop

SYD06:55Sydney Kingsford Smith

19 Oct

SYD13:00Sydney Kingsford Smith

26h 59m

1 stop

SAT23:59San Antonio

$1,969

American Airlines

14 Sept

SAT15:04San Antonio

25h 01m

1 stop

SYD07:05Sydney Kingsford Smith

5 Oct

SYD10:10Sydney Kingsford Smith

20h 30m

1 stop

SAT14:40San Antonio

$1,970

American Airlines

23 Sept

SAT15:44San Antonio

24h 21m

2 stops

SYD07:05Sydney Kingsford Smith

19 Oct

SYD13:00Sydney Kingsford Smith

21h 38m

1 stop

SAT18:38San Antonio

$1,975

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 29/4

15:33-06:50

1 stop24h 17m

Sydney Kingsford Smith

Tue 12/5

09:15-15:10

1 stop20h 55m

$1,814

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 29/4

15:33-06:50

1 stop24h 17m

Sydney Kingsford Smith

Tue 12/5

09:15-15:10

1 stop20h 55m

$1,816

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 23/9

12:39-06:55

1 stop27h 16m

Sydney Kingsford Smith

Mon 19/10

13:00-23:59

1 stop26h 59m

$1,969

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 14/9

15:04-07:05

1 stop25h 01m

Sydney Kingsford Smith

Mon 5/10

10:10-14:40

1 stop20h 30m

$1,970

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 14/9

16:13-06:55

2 stops23h 42m

Sydney Kingsford Smith

Mon 5/10

11:20-17:36

1 stop22h 16m

$1,976

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 8/8

19:35-07:00

2 stops44h 25m

Sydney Kingsford Smith

Sat 22/8

09:30-15:39

2 stops21h 09m

$1,993

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 23/6

09:00-07:05

2 stops55h 05m

Brisbane

Wed 22/7

10:00-21:13

2 stops26h 13m

$2,037

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 23/6

09:00-07:05

2 stops55h 05m

Brisbane

Tue 21/7

10:15-21:13

2 stops49h 58m

$2,099

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 19/5

08:30-05:00

1 stop29h 30m

Brisbane

Wed 3/6

13:20-23:24

2 stops25h 04m

$2,128

San AntonioTownsville

SAT - TSV

SATTSV

San Antonio

Fri 5/6

20:23-20:25

2 stops57h 02m

Townsville

Tue 23/6

10:15-23:24

2 stops28h 09m

$2,876

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 $1,343. 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 $1,605.

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	23h 21m
Direct flights	None

The fastest flight from San Antonio to Australia takes 23h 21m

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.