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

Delta is the most popular carrier operating from San Antonio to Australia

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 38% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 5 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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 March 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.

$524 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:15 pm - 10:40 am

SAT

SYD

29h 25m

2 stops

11:55 am - 10:02 pm

SYD

SAT

25h 07m

2 stops

$1,159Air New Zealand

Mon, Aug 10 - Mon, Aug 17

2:14 pm - 10:40 am

SAT

SYD

29h 26m

2 stops

11:55 am - 3:46 pm

SYD

SAT

42h 51m

2 stops

$1,163Air New Zealand

Mon, Apr 20 - Mon, Apr 27

2:14 pm - 10:55 am

SAT

MEL

29h 41m

2 stops

12:10 pm - 10:50 am

MEL

SAT

37h 40m

2 stops

$1,164Air New Zealand

Mon, Apr 20 - Mon, Apr 27

9:50 am - 11:05 am

SAT

BNE

34h 15m

3 stops

12:20 pm - 7:50 pm

BNE

SAT

22h 30m

2 stops

$1,302Multiple Airlines

Tue, May 19 - Wed, Jun 3

3:39 pm - 9:00 am

SAT

BNE

50h 21m

2 stops

10:30 am - 2:58 pm

BNE

SAT

19h 28m

1 stop

$1,463United Airlines

Tue, Apr 21 - Tue, Apr 28

4:10 pm - 8:50 am

SAT

MEL

24h 40m

1 stop

10:00 am - 2:38 pm

MEL

SAT

19h 38m

1 stop

$1,474Multiple Airlines

Wed, Apr 1 - Fri, Apr 10

1:47 pm - 8:50 am

SAT

MEL

27h 03m

2 stops

10:00 am - 11:29 pm

MEL

SAT

28h 29m

1 stop

$1,479XiamenAir

Wed, Apr 1 - Fri, Apr 10

3:59 pm - 5:00 am

SAT

BNE

22h 01m

1 stop

8:35 pm - 8:50 am

BNE

SAT

27h 15m

2 stops

$1,497American Airlines

Tue, May 19 - Wed, Jun 3

3:59 pm - 5:00 am

SAT

BNE

22h 01m

1 stop

8:35 pm - 2:34 pm

BNE

SAT

32h 59m

1 stop

$1,503American Airlines

Tue, May 19 - Wed, Jun 3

4:45 pm - 8:15 am

SAT

MEL

48h 30m

2 stops

10:55 am - 10:02 pm

MEL

SAT

26h 07m

1 stop

$1,523United Airlines

Sat, Aug 29 - Mon, Sep 7

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

Aug 10

SAT2:15 pmSan Antonio

29h 25m

2 stops

SYD10:40 amSydney Kingsford Smith

Aug 17

SYD11:55 amSydney Kingsford Smith

25h 07m

2 stops

SAT10:02 pmSan Antonio

$1,159

Air New Zealand

Apr 20

SAT2:14 pmSan Antonio

29h 26m

2 stops

SYD10:40 amSydney Kingsford Smith

Apr 27

SYD11:55 amSydney Kingsford Smith

42h 51m

2 stops

SAT3:46 pmSan Antonio

$1,163

Air New Zealand

Apr 20

SAT2:14 pmSan Antonio

29h 41m

2 stops

MEL10:55 amMelbourne

Apr 27

MEL12:10 pmMelbourne

37h 40m

2 stops

SAT10:50 amSan Antonio

$1,164

Qantas Airways flights from San Antonio to Australia

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

Qantas Airways

Aug 10

SAT3:10 pmSan Antonio

24h 55m

1 stop

SYD7:05 amSydney Kingsford Smith

Aug 17

SYD9:10 amSydney Kingsford Smith

28h 21m

1 stop

SAT10:31 pmSan Antonio

$1,457

Qantas Airways

May 18

SAT3:59 pmSan Antonio

24h 06m

1 stop

SYD7:05 amSydney Kingsford Smith

Jun 15

SYD5:50 pmSydney Kingsford Smith

35h 44m

1 stop

SAT2:34 pmSan Antonio

$1,468

Qantas Airways

Mar 23

SAT5:36 pmSan Antonio

29h 59m

2 stops

MEL3:35 pmMelbourne

Apr 6

MEL9:45 amMelbourne

28h 30m

1 stop

SAT11:15 pmSan Antonio

$1,774

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 8/10

2:15 pm-10:40 am

2 stops29h 25m

Sydney Kingsford Smith

Mon 8/17

11:55 am-10:02 pm

2 stops25h 07m

$1,159

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 4/20

2:14 pm-10:40 am

2 stops29h 26m

Sydney Kingsford Smith

Mon 4/27

11:55 am-3:46 pm

2 stops42h 51m

$1,163

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Mon 4/20

2:14 pm-10:55 am

2 stops29h 41m

Melbourne

Mon 4/27

12:10 pm-10:50 am

2 stops37h 40m

$1,164

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 5/19

9:50 am-11:05 am

3 stops34h 15m

Brisbane

Wed 6/3

12:20 pm-7:50 pm

2 stops22h 30m

$1,302

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 4/21

3:39 pm-9:00 am

2 stops50h 21m

Brisbane

Tue 4/28

10:30 am-2:58 pm

1 stop19h 28m

$1,463

Quickest round-trip

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Wed 4/1

4:10 pm-8:50 am

1 stop24h 40m

Melbourne

Fri 4/10

10:00 am-2:38 pm

1 stop19h 38m

$1,474

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Wed 4/1

1:47 pm-8:50 am

2 stops27h 03m

Melbourne

Fri 4/10

10:00 am-11:29 pm

1 stop28h 29m

$1,479

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 5/19

3:59 pm-5:00 am

1 stop22h 01m

Brisbane

Wed 6/3

8:35 pm-8:50 am

2 stops27h 15m

$1,497

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 5/19

3:59 pm-5:00 am

1 stop22h 01m

Brisbane

Wed 6/3

8:35 pm-2:34 pm

1 stop32h 59m

$1,503

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 8/29

4:45 pm-8:15 am

2 stops48h 30m

Melbourne

Mon 9/7

10:55 am-10:02 pm

1 stop26h 07m

$1,523

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 $1,152. If you aren’t able to travel during the month of October, then book flights to Australia from San Antonio during February instead. Flights to Australia in February, while not as cheap as those in October, still average around $1,260.

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

You could potentially save up to 29% 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	22h 10m
Direct flights	None

The fastest flight from San Antonio to Australia takes 22h 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

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 March 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 $592	Free Cancellation	Rating 7.9 8,277 reviews	Search Delta flights
Qantas Airways	PriceFrom $799	Free Cancellation	Rating 7.5 1,003 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $959	Free Cancellation	Rating 7.4 9,412 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,216	Free Cancellation	Rating 7.1 11,415 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.