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 41% 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.

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

Qantas Airways is the most popular carrier 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 July 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.

$657 Cheap Flights from San Antonio to Australia in 2026

Discover deals from 900+ travel sites with momondo.

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.

3:09 pm - 7:05 am

SAT

SYD

24h 56m

1 stop

6:50 pm - 11:59 pm

SYD

SAT

21h 09m

1 stop

$1,140Qantas Airways

Wed, Sep 23 - Mon, Oct 19

5:41 pm - 6:55 am

SAT

SYD

22h 14m

1 stop

9:35 am - 3:38 pm

SYD

SAT

46h 03m

2 stops

$1,153Qantas Airways

Wed, Sep 23 - Mon, Oct 19

2:45 pm - 5:00 am

SAT

MEL

23h 15m

1 stop

1:35 pm - 5:35 pm

MEL

SAT

19h 00m

1 stop

$1,155Qantas Airways

Sat, Aug 29 - Mon, Sep 7

4:34 pm - 9:35 am

SAT

SYD

25h 01m

2 stops

2:05 pm - 3:37 pm

SYD

SAT

18h 32m

1 stop

$1,158Qantas Airways

Wed, Oct 21 - Sun, Nov 15

5:54 pm - 5:00 am

SAT

MEL

20h 06m

1 stop

11:30 am - 11:59 pm

MEL

SAT

27h 29m

1 stop

$1,161Qantas Airways

Sat, Aug 8 - Sun, Aug 23

4:40 pm - 6:25 am

SAT

SYD

20h 45m

1 stop

11:05 am - 4:09 pm

SYD

SAT

22h 04m

2 stops

$1,165Multiple Airlines

Tue, Nov 3 - Tue, Nov 17

2:30 pm - 8:50 am

SAT

MEL

26h 20m

2 stops

12:00 pm - 10:27 pm

MEL

SAT

27h 27m

2 stops

$1,312Delta

Sat, Oct 31 - Tue, Nov 17

4:10 pm - 8:20 am

SAT

BNE

24h 10m

1 stop

10:40 am - 2:39 pm

BNE

SAT

19h 59m

1 stop

$1,762Delta

Fri, Jan 1 - Fri, Jan 15

8:00 am - 8:20 am

SAT

BNE

32h 20m

2 stops

10:40 am - 10:27 pm

BNE

SAT

27h 47m

2 stops

$1,767Delta

Fri, Jan 1 - Fri, Jan 15

4:10 pm - 8:20 am

SAT

BNE

24h 10m

1 stop

10:40 am - 2:39 pm

BNE

SAT

19h 59m

1 stop

$1,979Delta

Wed, Jan 6 - Fri, Jan 15

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Qantas Airways flights from San Antonio to Australia

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

Qantas Airways

Sep 23

SAT3:09 pmSan Antonio

24h 56m

1 stop

SYD7:05 amSydney Kingsford Smith

Oct 19

SYD6:50 pmSydney Kingsford Smith

21h 09m

1 stop

SAT11:59 pmSan Antonio

$1,140

Qantas Airways

Sep 23

SAT5:41 pmSan Antonio

22h 14m

1 stop

SYD6:55 amSydney Kingsford Smith

Oct 19

SYD9:35 amSydney Kingsford Smith

46h 03m

2 stops

SAT3:38 pmSan Antonio

$1,153

Qantas Airways

Aug 29

SAT2:45 pmSan Antonio

23h 15m

1 stop

MEL5:00 amMelbourne

Sep 7

MEL1:35 pmMelbourne

19h 00m

1 stop

SAT5:35 pmSan Antonio

$1,155

Delta flights from San Antonio to Australia

Our best Delta deals on San Antonio to Australia flight tickets

Delta

Sep 15

SAT4:50 pmSan Antonio

23h 00m

1 stop

SYD6:50 amSydney Kingsford Smith

Sep 29

SYD9:15 amSydney Kingsford Smith

20h 34m

1 stop

SAT2:49 pmSan Antonio

$1,220

Delta

Oct 6

SAT4:45 pmSan Antonio

23h 05m

1 stop

SYD7:50 amSydney Kingsford Smith

Oct 13

SYD10:15 amSydney Kingsford Smith

20h 38m

1 stop

SAT2:53 pmSan Antonio

$1,221

Delta

Sep 15

SAT6:01 pmSan Antonio

21h 49m

2 stops

SYD6:50 amSydney Kingsford Smith

Sep 29

SYD9:15 amSydney Kingsford Smith

26h 59m

2 stops

SAT9:14 pmSan Antonio

$1,225

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 9/23

3:09 pm-7:05 am

1 stop24h 56m

Sydney Kingsford Smith

Mon 10/19

6:50 pm-11:59 pm

1 stop21h 09m

$1,140

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 9/23

5:41 pm-6:55 am

1 stop22h 14m

Sydney Kingsford Smith

Mon 10/19

9:35 am-3:38 pm

2 stops46h 03m

$1,153

Quickest round-trip

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 8/29

2:45 pm-5:00 am

1 stop23h 15m

Melbourne

Mon 9/7

1:35 pm-5:35 pm

1 stop19h 00m

$1,155

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 10/21

4:34 pm-9:35 am

2 stops25h 01m

Sydney Kingsford Smith

Sun 11/15

2:05 pm-3:37 pm

1 stop18h 32m

$1,158

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 8/8

5:54 pm-5:00 am

1 stop20h 06m

Melbourne

Sun 8/23

11:30 am-11:59 pm

1 stop27h 29m

$1,161

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 11/3

4:40 pm-6:25 am

1 stop20h 45m

Sydney Kingsford Smith

Tue 11/17

11:05 am-4:09 pm

2 stops22h 04m

$1,165

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 10/31

2:30 pm-8:50 am

2 stops26h 20m

Melbourne

Tue 11/17

12:00 pm-10:27 pm

2 stops27h 27m

$1,312

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Fri 1/1

4:10 pm-8:20 am

1 stop24h 10m

Brisbane

Fri 1/15

10:40 am-2:39 pm

1 stop19h 59m

$1,762

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Fri 1/1

8:00 am-8:20 am

2 stops32h 20m

Brisbane

Fri 1/15

10:40 am-10:27 pm

2 stops27h 47m

$1,767

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Wed 1/6

4:10 pm-8:20 am

1 stop24h 10m

Brisbane

Fri 1/15

10:40 am-2:39 pm

1 stop19h 59m

$1,979

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 January is, on average, the cheapest month to fly to Australia from San Antonio, with most prices found around $964. If you aren’t able to travel during the month of January, then book flights to Australia from San Antonio during October instead. Flights to Australia in October, while not as cheap as those in January, still average around $1,224.

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

You could potentially save up to 30% 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	20h 06m
Direct flights	None

The fastest flight from San Antonio to Australia takes 20h 06m

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 July 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 7.8 8,486 reviews	Search Delta flights
Qantas Airways	PriceFrom $912	Free Cancellation	Rating 7.5 1,067 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $962	Free Cancellation	Rating 7.4 10,023 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.1 11,838 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.