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

United Airlines, Delta, and EVA Air are the most popular carriers 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 41% 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.

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.

$617 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.

9:24 am - 6:55 am

SAT

SYD

30h 31m

1 stop

11:20 am - 5:36 pm

SYD

SAT

22h 16m

1 stop

$1,308Air New Zealand

Wed, Sep 23 - Mon, Oct 19

1:45 pm - 6:55 am

SAT

SYD

26h 10m

2 stops

11:20 am - 9:58 pm

SYD

SAT

26h 38m

1 stop

$1,309United Airlines

Mon, Sep 14 - Mon, Oct 5

4:45 pm - 7:00 am

SAT

SYD

23h 15m

2 stops

9:30 am - 5:39 pm

SYD

SAT

23h 09m

2 stops

$1,313Air New Zealand

Sun, Sep 20 - Wed, Sep 30

6:03 pm - 7:50 am

SAT

MEL

46h 47m

2 stops

10:00 am - 2:53 pm

MEL

SAT

19h 53m

1 stop

$1,326Delta

Tue, Jul 7 - Wed, Jul 15

9:32 pm - 6:45 am

SAT

MEL

42h 13m

2 stops

9:45 am - 11:29 pm

MEL

SAT

28h 44m

1 stop

$1,468Multiple Airlines

Mon, Jul 6 - Fri, Jul 17

9:32 pm - 6:45 am

SAT

MEL

42h 13m

2 stops

9:45 am - 11:29 pm

MEL

SAT

28h 44m

1 stop

$1,479Multiple Airlines

Wed, Jul 8 - Fri, Jul 17

4:44 pm - 7:50 am

SAT

MEL

24h 06m

1 stop

10:00 am - 2:53 pm

MEL

SAT

19h 53m

1 stop

$1,481Delta

Mon, Jul 6 - Fri, Jul 17

1:44 pm - 5:30 pm

SAT

BNE

60h 46m

2 stops

10:10 pm - 9:12 pm

BNE

SAT

38h 02m

2 stops

$1,596Qatar Airways

Sat, Aug 1 - Mon, Aug 17

3:09 pm - 5:00 am

SAT

BNE

22h 51m

1 stop

8:35 pm - 2:09 pm

BNE

SAT

32h 34m

1 stop

$1,634Qantas Airways

Sat, Aug 1 - Mon, Aug 17

2:45 pm - 3:30 pm

SAT

ADL

34h 15m

2 stops

10:00 pm - 7:37 pm

ADL

SAT

36h 07m

2 stops

$1,712Qatar Airways

Mon, Aug 10 - Fri, Aug 14

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

Sep 23

SAT9:24 amSan Antonio

30h 31m

1 stop

SYD6:55 amSydney Kingsford Smith

Oct 19

SYD11:20 amSydney Kingsford Smith

22h 16m

1 stop

SAT5:36 pmSan Antonio

$1,308

Air New Zealand

Sep 20

SAT4:45 pmSan Antonio

23h 15m

2 stops

SYD7:00 amSydney Kingsford Smith

Sep 30

SYD9:30 amSydney Kingsford Smith

23h 09m

2 stops

SAT5:39 pmSan Antonio

$1,313

Air New Zealand

Sep 23

SAT5:59 pmSan Antonio

22h 01m

2 stops

SYD7:00 amSydney Kingsford Smith

Oct 19

SYD11:20 amSydney Kingsford Smith

27h 18m

2 stops

SAT10:38 pmSan Antonio

$1,315

United Airlines flights from San Antonio to Australia

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

United Airlines

Sep 14

SAT1:45 pmSan Antonio

26h 10m

2 stops

SYD6:55 amSydney Kingsford Smith

Oct 5

SYD11:20 amSydney Kingsford Smith

26h 38m

1 stop

SAT9:58 pmSan Antonio

$1,309

United Airlines

Sep 23

SAT1:45 pmSan Antonio

26h 10m

2 stops

SYD6:55 amSydney Kingsford Smith

Oct 19

SYD11:20 amSydney Kingsford Smith

27h 18m

2 stops

SAT10:38 pmSan Antonio

$1,314

United Airlines

Aug 30

SAT1:45 pmSan Antonio

26h 10m

2 stops

SYD6:55 amSydney Kingsford Smith

Oct 4

SYD11:20 amSydney Kingsford Smith

26h 38m

1 stop

SAT9:58 pmSan Antonio

$1,333

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 9/23

9:24 am-6:55 am

1 stop30h 31m

Sydney Kingsford Smith

Mon 10/19

11:20 am-5:36 pm

1 stop22h 16m

$1,308

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 9/14

1:45 pm-6:55 am

2 stops26h 10m

Sydney Kingsford Smith

Mon 10/5

11:20 am-9:58 pm

1 stop26h 38m

$1,309

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 9/20

4:45 pm-7:00 am

2 stops23h 15m

Sydney Kingsford Smith

Wed 9/30

9:30 am-5:39 pm

2 stops23h 09m

$1,313

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Tue 7/7

6:03 pm-7:50 am

2 stops46h 47m

Melbourne

Wed 7/15

10:00 am-2:53 pm

1 stop19h 53m

$1,326

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Mon 7/6

9:32 pm-6:45 am

2 stops42h 13m

Melbourne

Fri 7/17

9:45 am-11:29 pm

1 stop28h 44m

$1,468

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Wed 7/8

9:32 pm-6:45 am

2 stops42h 13m

Melbourne

Fri 7/17

9:45 am-11:29 pm

1 stop28h 44m

$1,479

Quickest round-trip

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Mon 7/6

4:44 pm-7:50 am

1 stop24h 06m

Melbourne

Fri 7/17

10:00 am-2:53 pm

1 stop19h 53m

$1,481

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Sat 8/1

1:44 pm-5:30 pm

2 stops60h 46m

Brisbane

Mon 8/17

10:10 pm-9:12 pm

2 stops38h 02m

$1,596

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Sat 8/1

3:09 pm-5:00 am

1 stop22h 51m

Brisbane

Mon 8/17

8:35 pm-2:09 pm

1 stop32h 34m

$1,634

San AntonioAdelaide

SAT - ADL

SATADL

San Antonio

Mon 8/10

2:45 pm-3:30 pm

2 stops34h 15m

Adelaide

Fri 8/14

10:00 pm-7:37 pm

2 stops36h 07m

$1,712

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 June is, on average, the cheapest month to fly to Australia from San Antonio, with most prices found around $447. If you aren’t able to travel during the month of June, then book flights to Australia from San Antonio during October instead. Flights to Australia in October, while not as cheap as those in June, still average around $511.

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 01m
Direct flights	None

The fastest flight from San Antonio to Australia takes 21h 01m

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 $447	Free Cancellation	Rating 7.9 8,428 reviews	Search Delta flights
Qantas Airways	PriceFrom $799	Free Cancellation	Rating 7.5 1,042 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.1 11,629 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,115	Free Cancellation	Rating 7.4 9,749 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.