What airlines fly to Australia?

United Airlines, Qantas Airways and American Airlines are the top three most popular airlines that fly to Australia from San Antonio according to our data. United Airlines is the first choice among our users, with 42% 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?

American Airlines, Qantas Airways, 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 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 December 2025.

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.

$969 Cheap Flights from San Antonio to Australia in 2025/26

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Find the cheapest flights from San Antonio to Australia

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 pm - 5:10 pm

SAT

BNE

30h 10m2 stops

7:40 pm - 10:54 pm

BNE

SAT

19h 14m1 stop

$969Qantas Airways

Tue, Jan 27 - Tue, Feb 3

3:21 pm - 9:00 am

SAT

SYD

24h 39m1 stop

5:50 pm - 12:50 pm

SYD

SAT

36h 00m2 stops

$974Qantas Airways

Fri, Feb 27 - Wed, Mar 4

4:42 pm - 8:30 am

SAT

SYD

22h 48m1 stop

10:40 am - 2:44 pm

SYD

SAT

21h 04m1 stop

$987Delta

Fri, Feb 27 - Wed, Mar 4

6:20 am - 7:25 am

SAT

SYD

33h 05m2 stops

9:40 am - 2:32 pm

SYD

SAT

20h 52m1 stop

$992Delta

Sun, Mar 15 - Sat, Mar 21

3:07 pm - 5:45 am

SAT

BNE

22h 38m2 stops

9:40 am - 4:56 pm

BNE

SAT

23h 16m2 stops

$1,154American Airlines

Tue, Jan 27 - Tue, Feb 3

10:22 am - 5:00 am

SAT

MEL

25h 38m1 stop

12:00 pm - 8:49 pm

MEL

SAT

24h 49m2 stops

$1,188American Airlines

Sat, Feb 28 - Tue, Mar 10

5:00 am - 6:30 am

SAT

BNE

34h 30m3 stops

10:40 am - 9:59 pm

BNE

SAT

26h 19m1 stop

$1,259United Airlines

Thu, Mar 12 - Thu, Mar 26

2:35 pm - 11:05 am

SAT

BNE

28h 30m2 stops

7:40 pm - 10:51 pm

BNE

SAT

19h 11m1 stop

$1,281Multiple Airlines

Wed, Feb 4 - Mon, Mar 2

2:35 pm - 11:05 am

SAT

BNE

28h 30m2 stops

7:15 am - 2:51 pm

BNE

SAT

23h 36m2 stops

$1,417Multiple Airlines

Wed, Feb 4 - Mon, Mar 2

5:45 am - 10:05 am

SAT

ADL

37h 50m3 stops

6:05 am - 12:11 am

ADL

SAT

32h 36m2 stops

$1,955United Airlines

Mon, Jun 8 - Sat, Jun 20

Qantas Airways flights from San Antonio to Australia

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

Qantas Airways

Jan 27

SAT7:00 pmSan Antonio

30h 10m

2 stops

BNE5:10 pmBrisbane

Feb 3

BNE7:40 pmBrisbane

19h 14m

1 stop

SAT10:54 pmSan Antonio

$969

Find similar

Qantas Airways

Feb 27

SAT3:21 pmSan Antonio

24h 39m

1 stop

SYD9:00 amSydney Kingsford Smith

Mar 4

SYD5:50 pmSydney Kingsford Smith

36h 00m

2 stops

SAT12:50 pmSan Antonio

$974

Find similar

Qantas Airways

Feb 27

SAT3:21 pmSan Antonio

23h 04m

1 stop

SYD7:25 amSydney Kingsford Smith

Mar 6

SYD5:45 pmSydney Kingsford Smith

22h 06m

1 stop

SAT10:51 pmSan Antonio

$1,136

Find similar

United Airlines flights from San Antonio to Australia

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

United Airlines

Mar 12

SAT5:00 amSan Antonio

34h 30m

3 stops

BNE6:30 amBrisbane

Mar 26

BNE10:40 amBrisbane

26h 19m

1 stop

SAT9:59 pmSan Antonio

$1,259

Find similar

United Airlines

Jun 8

SAT5:45 amSan Antonio

37h 50m

3 stops

ADL10:05 amAdelaide

Jun 20

ADL6:05 amAdelaide

32h 36m

2 stops

SAT12:11 amSan Antonio

$1,955

Find similar

United Airlines

Jun 5

SAT5:45 amSan Antonio

38h 40m

3 stops

ADL10:55 amAdelaide

Jun 20

ADL6:05 amAdelaide

32h 36m

2 stops

SAT12:11 amSan Antonio

$2,012

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 1/27

7:00 pm-5:10 pm

2 stops30h 10m

Brisbane

Tue 2/3

7:40 pm-10:54 pm

1 stop19h 14m

$969

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Fri 2/27

3:21 pm-9:00 am

1 stop24h 39m

Sydney Kingsford Smith

Wed 3/4

5:50 pm-12:50 pm

2 stops36h 00m

$974

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Fri 2/27

4:42 pm-8:30 am

1 stop22h 48m

Sydney Kingsford Smith

Wed 3/4

10:40 am-2:44 pm

1 stop21h 04m

$987

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 3/15

6:20 am-7:25 am

2 stops33h 05m

Sydney Kingsford Smith

Sat 3/21

9:40 am-2:32 pm

1 stop20h 52m

$992

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 1/27

3:07 pm-5:45 am

2 stops22h 38m

Brisbane

Tue 2/3

9:40 am-4:56 pm

2 stops23h 16m

$1,154

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 2/28

10:22 am-5:00 am

1 stop25h 38m

Melbourne

Tue 3/10

12:00 pm-8:49 pm

2 stops24h 49m

$1,188

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Thu 3/12

5:00 am-6:30 am

3 stops34h 30m

Brisbane

Thu 3/26

10:40 am-9:59 pm

1 stop26h 19m

$1,259

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Wed 2/4

2:35 pm-11:05 am

2 stops28h 30m

Brisbane

Mon 3/2

7:40 pm-10:51 pm

1 stop19h 11m

$1,281

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Wed 2/4

2:35 pm-11:05 am

2 stops28h 30m

Brisbane

Mon 3/2

7:15 am-2:51 pm

2 stops23h 36m

$1,417

San AntonioAdelaide

SAT - ADL

SATADL

San Antonio

Mon 6/8

5:45 am-10:05 am

3 stops37h 50m

Adelaide

Sat 6/20

6:05 am-12:11 am

2 stops32h 36m

$1,955

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 March is, on average, the cheapest month to fly to Australia from San Antonio, with most prices found around $1,006. If you aren’t able to travel during the month of March, then book flights to Australia from San Antonio during May instead. Flights to Australia in May, while not as cheap as those in March, still average around $1,173.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from San Antonio to Australia is on a Wednesday. Travelers who choose to depart for Australia on a Wednesday will often find tickets for as low as $1,301. On the other hand, Friday is the most expensive day to depart from San Antonio because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,517.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from San Antonio in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,101 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,393 on average. Flights to Australia from San Antonio in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 35% 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 55m
Direct flights	None

The fastest flight from San Antonio to Australia takes 21h 55m

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 December 2025.
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
Qantas Airways	PriceFrom $799	Free Cancellation	Rating 7.5 946 reviews	Search Qantas Airways flights
Delta	PriceFrom $839	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights
American Airlines	PriceFrom $867	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
United Airlines	PriceFrom $926	Free Cancellation	Rating 7.4 9,094 reviews	Search United 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.