What airlines fly to Australia?

Qantas Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Australia from San Antonio according to our data. Qantas Airways is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 6 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

United Airlines, American Airlines, and Air Canada 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 are updated daily.

How many operators does momondo search for flights from San Antonio Airport to Australia?

There are 4 operators available for flights from San Antonio Airport to Australia as of May 2026.

How old do you have to be to fly from San Antonio Airport to Australia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 license 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.

$665 Cheap Flights from San Antonio to Australia in 2026

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Find the cheapest flights from San Antonio to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 am - 7:00 am

SAT

SYD

34h 30m

2 stops

10:20 am - 8:53 pm

SYD

SAT

25h 33m

1 stop

$1,210United Airlines

Sun, Jul 26 - Sat, Aug 8

4:44 pm - 6:50 am

SAT

SYD

23h 06m

1 stop

9:15 am - 3:25 pm

SYD

SAT

21h 10m

1 stop

$1,211Delta

Sun, Jul 26 - Sat, Aug 8

2:15 pm - 7:00 am

SAT

SYD

25h 45m

2 stops

9:30 am - 3:39 pm

SYD

SAT

21h 09m

2 stops

$1,214Air New Zealand

Sun, Jul 26 - Sat, Aug 8

4:44 pm - 6:50 am

SAT

SYD

23h 06m

1 stop

9:15 am - 3:25 pm

SYD

SAT

21h 10m

1 stop

$1,253Delta

Sun, Jul 26 - Sat, Aug 8

5:30 am - 6:55 am

SAT

SYD

34h 25m

3 stops

10:20 am - 8:53 pm

SYD

SAT

25h 33m

1 stop

$1,294United Airlines

Wed, Jun 3 - Sat, Aug 1

1:42 pm - 5:30 pm

SAT

BNE

60h 48m

2 stops

10:10 pm - 9:07 pm

BNE

SAT

37h 57m

2 stops

$1,478Qatar Airways

Thu, Oct 8 - Fri, Oct 23

3:10 pm - 5:00 am

SAT

BNE

22h 50m

1 stop

8:35 pm - 8:30 am

BNE

SAT

26h 55m

2 stops

$1,551American Airlines

Tue, Jun 23 - Tue, Jul 14

3:10 pm - 5:00 am

SAT

BNE

22h 50m

1 stop

8:35 pm - 2:38 pm

BNE

SAT

33h 03m

1 stop

$1,559American Airlines

Tue, Jun 23 - Tue, Jul 14

4:13 pm - 11:05 am

SAT

BNE

27h 52m

2 stops

8:20 am - 5:33 pm

BNE

SAT

25h 13m

2 stops

$1,601Air New Zealand

Wed, Sep 9 - Wed, Dec 9

5:25 am - 5:50 pm

SAT

MEL

43h 25m

2 stops

11:40 pm - 11:57 pm

MEL

SAT

41h 17m

2 stops

$1,655Qatar Airways

Sun, Nov 1 - Thu, Nov 5

United Airlines flights from San Antonio to Australia

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

United Airlines

Jul 26

SAT5:30 amSan Antonio

34h 30m

2 stops

SYD7:00 amSydney Kingsford Smith

Aug 8

SYD10:20 amSydney Kingsford Smith

25h 33m

1 stop

SAT8:53 pmSan Antonio

$1,210

United Airlines

Jun 3

SAT5:30 amSan Antonio

34h 25m

3 stops

SYD6:55 amSydney Kingsford Smith

Aug 1

SYD10:20 amSydney Kingsford Smith

25h 33m

1 stop

SAT8:53 pmSan Antonio

$1,294

United Airlines

Oct 21

SAT5:30 amSan Antonio

34h 25m

3 stops

SYD7:55 amSydney Kingsford Smith

Nov 15

SYD11:50 amSydney Kingsford Smith

24h 33m

1 stop

SAT7:23 pmSan Antonio

$1,310

Delta flights from San Antonio to Australia

Our best Delta deals on San Antonio to Australia flight tickets

Delta

Jul 26

SAT4:44 pmSan Antonio

23h 06m

1 stop

SYD6:50 amSydney Kingsford Smith

Aug 8

SYD9:15 amSydney Kingsford Smith

21h 10m

1 stop

SAT3:25 pmSan Antonio

$1,211

Delta

Jun 3

SAT4:47 pmSan Antonio

23h 03m

1 stop

SYD6:50 amSydney Kingsford Smith

Aug 1

SYD9:15 amSydney Kingsford Smith

20h 38m

1 stop

SAT2:53 pmSan Antonio

$1,254

Delta

Jun 3

SAT6:50 amSan Antonio

33h 00m

2 stops

SYD6:50 amSydney Kingsford Smith

Aug 1

SYD9:15 amSydney Kingsford Smith

20h 38m

1 stop

SAT2:53 pmSan Antonio

$1,258

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 7/26

5:30 am-7:00 am

2 stops34h 30m

Sydney Kingsford Smith

Sat 8/8

10:20 am-8:53 pm

1 stop25h 33m

$1,210

Quickest round-trip

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 7/26

4:44 pm-6:50 am

1 stop23h 06m

Sydney Kingsford Smith

Sat 8/8

9:15 am-3:25 pm

1 stop21h 10m

$1,211

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 7/26

2:15 pm-7:00 am

2 stops25h 45m

Sydney Kingsford Smith

Sat 8/8

9:30 am-3:39 pm

2 stops21h 09m

$1,214

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 7/26

4:44 pm-6:50 am

1 stop23h 06m

Sydney Kingsford Smith

Sat 8/8

9:15 am-3:25 pm

1 stop21h 10m

$1,253

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 6/3

5:30 am-6:55 am

3 stops34h 25m

Sydney Kingsford Smith

Sat 8/1

10:20 am-8:53 pm

1 stop25h 33m

$1,294

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Thu 10/8

1:42 pm-5:30 pm

2 stops60h 48m

Brisbane

Fri 10/23

10:10 pm-9:07 pm

2 stops37h 57m

$1,478

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 6/23

3:10 pm-5:00 am

1 stop22h 50m

Brisbane

Tue 7/14

8:35 pm-8:30 am

2 stops26h 55m

$1,551

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 6/23

3:10 pm-5:00 am

1 stop22h 50m

Brisbane

Tue 7/14

8:35 pm-2:38 pm

1 stop33h 03m

$1,559

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Wed 9/9

4:13 pm-11:05 am

2 stops27h 52m

Brisbane

Wed 12/9

8:20 am-5:33 pm

2 stops25h 13m

$1,601

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sun 11/1

5:25 am-5:50 pm

2 stops43h 25m

Melbourne

Thu 11/5

11:40 pm-11:57 pm

2 stops41h 17m

$1,655

Flights are sorted by cheapest round-trip 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?

The month of October is, on average, the cheapest month to fly to Australia from San Antonio, with most prices found around $511. If you aren’t able to travel during the month of October, then book flights to Australia from San Antonio during December instead. Flights to Australia in December, while not as cheap as those in October, still average around $592.

Can stopping save me money on San Antonio to Australia flights?

You could potentially save up to 20% 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 10m
Direct flights	None

The fastest flight from San Antonio to Australia takes 21h 10m

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 are updated daily.
How many operators does momondo search for flights from San Antonio Airport to Australia?
There are 4 operators available for flights from San Antonio Airport to Australia as of May 2026.
How old do you have to be to fly from San Antonio Airport to Australia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 license 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.

Best airlines flying from San Antonio to Australia

Compare and see reviews for airlines that fly from San Antonio to Australia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $511	Free Cancellation	Rating 7.9 8,457 reviews	Search Delta flights
Qantas Airways	PriceFrom $799	Free Cancellation	Rating 7.5 1,033 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $960	Free Cancellation	Rating 7.4 9,692 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.1 11,669 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Australia?

It is quick and easy to find San Antonio to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.

Can I find flights from San Antonio to Australia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Australia from San Antonio which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Antonio to Australia?

momondo helps you find the best flight between San Antonio and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.