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 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.

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

Delta and Qantas Airways 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 January 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.

$539 Cheap Flights from San Antonio to Australia in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

6:01 pm - 3:35 pm

SAT

MEL

28h 34m

2 stops

12:00 pm - 10:54 pm

MEL

SAT

27h 54m

1 stop

$911Qantas Airways

Mon, Feb 2 - Wed, Feb 11

2:35 pm - 9:00 am

SAT

SYD

25h 25m

1 stop

7:05 am - 10:54 pm

SYD

SAT

32h 49m

2 stops

$918Qantas Airways

Mon, Jan 26 - Mon, Feb 2

2:35 pm - 9:00 am

SAT

SYD

25h 25m

1 stop

7:05 am - 10:54 pm

SYD

SAT

32h 49m

2 stops

$940Qantas Airways

Mon, Jan 26 - Mon, Feb 2

7:01 pm - 6:45 pm

SAT

MEL

30h 44m

2 stops

7:00 am - 8:49 pm

MEL

SAT

30h 49m

2 stops

$1,063Multiple Airlines

Sat, Feb 28 - Sat, Mar 7

1:40 pm - 5:00 am

SAT

BNE

24h 20m

2 stops

8:35 pm - 8:21 am

BNE

SAT

26h 46m

2 stops

$1,142American Airlines

Wed, Mar 25 - Tue, Apr 7

3:47 pm - 5:00 am

SAT

BNE

22h 13m

1 stop

8:35 pm - 3:24 pm

BNE

SAT

33h 49m

1 stop

$1,147American Airlines

Wed, Mar 25 - Tue, Apr 7

5:00 am - 6:30 am

SAT

BNE

34h 30m

3 stops

10:30 am - 5:43 pm

BNE

SAT

22h 13m

2 stops

$1,169United Airlines

Wed, Mar 25 - Tue, Apr 7

4:42 pm - 8:00 am

SAT

MEL

22h 18m

1 stop

9:10 am - 2:42 pm

MEL

SAT

21h 32m

1 stop

$1,265Delta

Fri, Mar 6 - Sun, Mar 15

8:00 am - 8:00 am

SAT

MEL

31h 00m

2 stops

9:10 am - 12:38 am

MEL

SAT

31h 28m

2 stops

$1,269Delta

Fri, Mar 6 - Fri, Mar 13

2:10 pm - 2:10 pm

SAT

ADL

31h 30m

3 stops

7:15 am - 10:05 pm

ADL

SAT

31h 20m

2 stops

$2,433United Airlines

Sun, Feb 15 - Thu, Feb 19

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

May 25

SAT12:24 pmSan Antonio

29h 21m

2 stops

SYD8:45 amSydney Kingsford Smith

Jun 1

SYD9:55 amSydney Kingsford Smith

29h 16m

2 stops

SAT12:11 amSan Antonio

$1,160

Air New Zealand

Feb 18

SAT7:40 amSan Antonio

33h 50m

2 stops

SYD10:30 amSydney Kingsford Smith

Mar 2

SYD9:55 amSydney Kingsford Smith

41h 52m

2 stops

SAT10:47 amSan Antonio

$1,165

Air New Zealand

Feb 18

SAT2:10 pmSan Antonio

25h 35m

2 stops

SYD8:45 amSydney Kingsford Smith

Mar 2

SYD9:55 amSydney Kingsford Smith

41h 52m

2 stops

SAT10:47 amSan Antonio

$1,166

Qantas Airways flights from San Antonio to Australia

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

Qantas Airways

Feb 2

SAT6:01 pmSan Antonio

28h 34m

2 stops

MEL3:35 pmMelbourne

Feb 11

MEL12:00 pmMelbourne

27h 54m

1 stop

SAT10:54 pmSan Antonio

$911

Qantas Airways

Jan 26

SAT2:35 pmSan Antonio

25h 25m

1 stop

SYD9:00 amSydney Kingsford Smith

Feb 2

SYD7:05 amSydney Kingsford Smith

32h 49m

2 stops

SAT10:54 pmSan Antonio

$918

Qantas Airways

Jan 26

SAT2:35 pmSan Antonio

25h 25m

1 stop

SYD9:00 amSydney Kingsford Smith

Feb 2

SYD7:05 amSydney Kingsford Smith

32h 49m

2 stops

SAT10:54 pmSan Antonio

$940

Fly from

Fly to

Route

Depart

Return

Price

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Mon 2/2

6:01 pm-3:35 pm

2 stops28h 34m

Melbourne

Wed 2/11

12:00 pm-10:54 pm

1 stop27h 54m

$911

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 1/26

2:35 pm-9:00 am

1 stop25h 25m

Sydney Kingsford Smith

Mon 2/2

7:05 am-10:54 pm

2 stops32h 49m

$918

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 1/26

2:35 pm-9:00 am

1 stop25h 25m

Sydney Kingsford Smith

Mon 2/2

7:05 am-10:54 pm

2 stops32h 49m

$940

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 2/28

7:01 pm-6:45 pm

2 stops30h 44m

Melbourne

Sat 3/7

7:00 am-8:49 pm

2 stops30h 49m

$1,063

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Wed 3/25

1:40 pm-5:00 am

2 stops24h 20m

Brisbane

Tue 4/7

8:35 pm-8:21 am

2 stops26h 46m

$1,142

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Wed 3/25

3:47 pm-5:00 am

1 stop22h 13m

Brisbane

Tue 4/7

8:35 pm-3:24 pm

1 stop33h 49m

$1,147

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Wed 3/25

5:00 am-6:30 am

3 stops34h 30m

Brisbane

Tue 4/7

10:30 am-5:43 pm

2 stops22h 13m

$1,169

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Fri 3/6

4:42 pm-8:00 am

1 stop22h 18m

Melbourne

Sun 3/15

9:10 am-2:42 pm

1 stop21h 32m

$1,265

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Fri 3/6

8:00 am-8:00 am

2 stops31h 00m

Melbourne

Fri 3/13

9:10 am-12:38 am

2 stops31h 28m

$1,269

San AntonioAdelaide

SAT - ADL

SATADL

San Antonio

Sun 2/15

2:10 pm-2:10 pm

3 stops31h 30m

Adelaide

Thu 2/19

7:15 am-10:05 pm

2 stops31h 20m

$2,433

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 March is, on average, the cheapest month to fly to Australia from San Antonio, with most prices found around $1,011. 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 $1,145.

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	22h 06m
Direct flights	None

The fastest flight from San Antonio to Australia takes 22h 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

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 January 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 $652	Free Cancellation	Rating 7.9 8,049 reviews	Search Delta flights
Qantas Airways	PriceFrom $799	Free Cancellation	Rating 7.5 971 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $867	Free Cancellation	Rating 7.2 11,134 reviews	Search American Airlines flights
United Airlines	PriceFrom $926	Free Cancellation	Rating 7.4 9,164 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.