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

American Airlines, United Airlines, and Delta 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.

$840 Cheap Flights from San Antonio to Australia in 2025/26

1 adult

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Find the cheapest flights from San Antonio to Australia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:45 - 09:00SAT-SYD

33h 15m1 stop

11:20 - 17:12SYD-SAT

22h 52m1 stop

$1,723Multiple Airlines

Find Deal

Thu, 13 Nov - Sun, 23 Nov

20:36 - 12:35SAT-SYD

23h 59m2 stops

14:00 - 19:57SYD-SAT

21h 57m2 stops

$1,832Fiji Airways

Find Deal

Sat, 21 Mar - Sat, 28 Mar

12:55 - 09:00SAT-SYD

27h 05m2 stops

17:45 - 21:56SYD-SAT

21h 11m2 stops

$1,861American Airlines

Find Deal

Sat, 22 Nov - Sun, 7 Dec

15:15 - 09:00SAT-SYD

25h 45m1 stop

11:20 - 22:54SYD-SAT

27h 34m1 stop

$1,903American Airlines

Find Deal

Wed, 11 Mar - Tue, 17 Mar

16:10 - 07:25SAT-SYD

23h 15m1 stop

09:40 - 14:40SYD-SAT

21h 00m1 stop

$2,054Delta

Find Deal

Wed, 11 Mar - Tue, 17 Mar

08:00 - 07:25SAT-SYD

31h 25m2 stops

13:15 - 22:19SYD-SAT

25h 04m2 stops

$2,060Delta

Find Deal

Wed, 11 Mar - Tue, 17 Mar

19:00 - 19:45SAT-SYD

32h 45m2 stops

21:40 - 18:02SYD-SAT

36h 22m2 stops

$2,092Alaska Airlines

Find Deal

Tue, 24 Mar - Sun, 29 Mar

14:14 - 10:30SAT-SYD

27h 16m2 stops

12:10 - 22:11SYD-SAT

27h 01m1 stop

$2,094Air New Zealand

Find Deal

Mon, 24 Nov - Mon, 1 Dec

19:00 - 19:45SAT-SYD

32h 45m2 stops

21:40 - 18:02SYD-SAT

36h 22m2 stops

$2,243Alaska Airlines

Find Deal

Tue, 24 Mar - Fri, 27 Mar

14:14 - 08:45SAT-SYD

25h 31m2 stops

07:45 - 19:37SYD-SAT

28h 52m2 stops

$2,292Air New Zealand

Find Deal

Mon, 24 Nov - Mon, 1 Dec

Fiji Airways flights from San Antonio to Australia

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

Fiji Airways

21 Mar

SAT20:36San Antonio

23h 59m

2 stops

SYD12:35Sydney Kingsford Smith

28 Mar

SYD14:00Sydney Kingsford Smith

21h 57m

2 stops

SAT19:57San Antonio

$1,832

Find similar

Fiji Airways

4 Nov

SAT18:05San Antonio

34h 45m

2 stops

SYD21:50Sydney Kingsford Smith

11 Nov

SYD14:10Sydney Kingsford Smith

20h 50m

2 stops

SAT18:00San Antonio

$1,901

Find similar

Fiji Airways

19 Mar

SAT20:36San Antonio

23h 59m

2 stops

SYD12:35Sydney Kingsford Smith

28 Mar

SYD14:00Sydney Kingsford Smith

21h 57m

2 stops

SAT19:57San Antonio

$1,933

Find similar

Delta flights from San Antonio to Australia

Our best Delta deals on San Antonio to Australia flight tickets

Delta

11 Mar

SAT16:10San Antonio

23h 15m

1 stop

SYD07:25Sydney Kingsford Smith

17 Mar

SYD09:40Sydney Kingsford Smith

21h 00m

1 stop

SAT14:40San Antonio

$2,054

Find similar

Delta

11 Mar

SAT08:00San Antonio

31h 25m

2 stops

SYD07:25Sydney Kingsford Smith

17 Mar

SYD13:15Sydney Kingsford Smith

25h 04m

2 stops

SAT22:19San Antonio

$2,060

Find similar

Delta

18 Mar

SAT06:45San Antonio

32h 40m

2 stops

SYD07:25Sydney Kingsford Smith

30 Mar

SYD10:25Sydney Kingsford Smith

54h 20m

2 stops

SAT00:45San Antonio

$2,086

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Thu 13/11

06:45-09:00

1 stop33h 15m

Sydney Kingsford Smith

Sun 23/11

11:20-17:12

1 stop22h 52m

$1,723

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 21/3

20:36-12:35

2 stops23h 59m

Sydney Kingsford Smith

Sat 28/3

14:00-19:57

2 stops21h 57m

$1,832

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 22/11

12:55-09:00

2 stops27h 05m

Sydney Kingsford Smith

Sun 7/12

17:45-21:56

2 stops21h 11m

$1,861

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 11/3

15:15-09:00

1 stop25h 45m

Sydney Kingsford Smith

Tue 17/3

11:20-22:54

1 stop27h 34m

$1,903

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 11/3

16:10-07:25

1 stop23h 15m

Sydney Kingsford Smith

Tue 17/3

09:40-14:40

1 stop21h 00m

$2,054

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 11/3

08:00-07:25

2 stops31h 25m

Sydney Kingsford Smith

Tue 17/3

13:15-22:19

2 stops25h 04m

$2,060

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 24/3

19:00-19:45

2 stops32h 45m

Sydney Kingsford Smith

Sun 29/3

21:40-18:02

2 stops36h 22m

$2,092

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 24/11

14:14-10:30

2 stops27h 16m

Sydney Kingsford Smith

Mon 1/12

12:10-22:11

1 stop27h 01m

$2,094

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 24/3

19:00-19:45

2 stops32h 45m

Sydney Kingsford Smith

Fri 27/3

21:40-18:02

2 stops36h 22m

$2,243

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 24/11

14:14-08:45

2 stops25h 31m

Sydney Kingsford Smith

Mon 1/12

07:45-19:37

2 stops28h 52m

$2,292

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, March 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 $1,541. If you don’t want to visit Australia in March, then you should wait until May to fly from San Antonio, when ticket prices are also cheap, with an average price of $1,791.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,990 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from San Antonio for as low as $1,477 on momondo.

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

Direct flights	None

There are no direct flights from San Antonio to Australia. There are no popular flight routes from San Antonio to Australia.

Search flight deals

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.