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

Delta, Qantas Airways, and American Airlines 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 40% 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 June 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.

$582 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.

4:46 pm - 7:50 am

SAT

MEL

24h 04m

1 stop

10:00 am - 11:56 pm

MEL

SAT

28h 56m

1 stop

$1,098Delta

Wed, Jul 29 - Wed, Aug 5

6:03 pm - 7:50 am

SAT

MEL

22h 47m

2 stops

10:00 am - 12:26 am

MEL

SAT

29h 26m

2 stops

$1,102Delta

Wed, Jul 29 - Wed, Aug 5

3:09 pm - 7:05 am

SAT

SYD

24h 56m

1 stop

6:50 pm - 10:42 pm

SYD

SAT

19h 52m

1 stop

$1,255Qantas Airways

Mon, Sep 14 - Mon, Oct 5

7:08 pm - 6:55 am

SAT

SYD

20h 47m

1 stop

5:50 pm - 11:29 pm

SYD

SAT

20h 39m

1 stop

$1,286Qantas Airways

Tue, Jul 21 - Tue, Aug 4

1:45 pm - 6:55 am

SAT

SYD

26h 10m

1 stop

10:20 am - 5:51 pm

SYD

SAT

22h 31m

1 stop

$1,294Air New Zealand

Sun, Sep 20 - Wed, Sep 30

1:45 pm - 6:55 am

SAT

SYD

26h 10m

1 stop

11:20 am - 9:59 pm

SYD

SAT

26h 39m

1 stop

$1,298Air New Zealand

Mon, Sep 14 - Mon, Oct 5

1:45 pm - 6:55 am

SAT

SYD

26h 10m

2 stops

11:20 am - 5:51 pm

SYD

SAT

22h 31m

1 stop

$1,308United Airlines

Mon, Sep 14 - Mon, Oct 5

2:45 pm - 5:30 pm

SAT

BNE

35h 45m

2 stops

10:10 pm - 1:07 pm

BNE

SAT

53h 57m

2 stops

$1,461Qatar Airways

Sun, Sep 6 - Tue, Sep 15

1:35 pm - 2:10 pm

SAT

ADL

32h 05m

3 stops

7:15 am - 7:23 pm

ADL

SAT

28h 38m

3 stops

$1,486United Airlines

Tue, Nov 17 - Wed, Dec 2

4:39 pm - 10:45 pm

SAT

BNE

39h 06m

2 stops

3:10 pm - 7:21 pm

BNE

SAT

44h 11m

2 stops

$1,570Qatar Airways

Mon, Sep 21 - Thu, Dec 24

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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

22h 31m

1 stop

SAT5:51 pmSan Antonio

$1,308

United Airlines

Sep 23

SAT1:45 pmSan Antonio

26h 10m

2 stops

SYD6:55 amSydney Kingsford Smith

Oct 19

SYD10:30 amSydney Kingsford Smith

24h 50m

2 stops

SAT7:20 pmSan Antonio

$1,309

United Airlines

Nov 4

SAT10:00 amSan Antonio

28h 00m

1 stop

SYD7:00 amSydney Kingsford Smith

Dec 11

SYD11:20 amSydney Kingsford Smith

25h 03m

2 stops

SAT7:23 pmSan Antonio

$1,358

Qantas Airways flights from San Antonio to Australia

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

Qantas Airways

Nov 25

SAT5:52 pmSan Antonio

20h 38m

1 stop

BNE6:30 amBrisbane

Dec 25

BNE9:40 amBrisbane

22h 11m

1 stop

SAT3:51 pmSan Antonio

$1,134

Qantas Airways

Nov 25

SAT7:30 pmSan Antonio

19h 00m

1 stop

BNE6:30 amBrisbane

Dec 25

BNE9:40 amBrisbane

22h 11m

1 stop

SAT3:51 pmSan Antonio

$1,146

Qantas Airways

Nov 24

SAT3:07 pmSan Antonio

22h 43m

1 stop

BNE5:50 amBrisbane

Dec 25

BNE9:40 amBrisbane

22h 11m

1 stop

SAT3:51 pmSan Antonio

$1,159

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Wed 7/29

4:46 pm-7:50 am

1 stop24h 04m

Melbourne

Wed 8/5

10:00 am-11:56 pm

1 stop28h 56m

$1,098

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Wed 7/29

6:03 pm-7:50 am

2 stops22h 47m

Melbourne

Wed 8/5

10:00 am-12:26 am

2 stops29h 26m

$1,102

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 9/14

3:09 pm-7:05 am

1 stop24h 56m

Sydney Kingsford Smith

Mon 10/5

6:50 pm-10:42 pm

1 stop19h 52m

$1,255

Quickest round-trip

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 7/21

7:08 pm-6:55 am

1 stop20h 47m

Sydney Kingsford Smith

Tue 8/4

5:50 pm-11:29 pm

1 stop20h 39m

$1,286

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 9/20

1:45 pm-6:55 am

1 stop26h 10m

Sydney Kingsford Smith

Wed 9/30

10:20 am-5:51 pm

1 stop22h 31m

$1,294

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 9/14

1:45 pm-6:55 am

1 stop26h 10m

Sydney Kingsford Smith

Mon 10/5

11:20 am-9:59 pm

1 stop26h 39m

$1,298

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-5:51 pm

1 stop22h 31m

$1,308

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Sun 9/6

2:45 pm-5:30 pm

2 stops35h 45m

Brisbane

Tue 9/15

10:10 pm-1:07 pm

2 stops53h 57m

$1,461

San AntonioAdelaide

SAT - ADL

SATADL

San Antonio

Tue 11/17

1:35 pm-2:10 pm

3 stops32h 05m

Adelaide

Wed 12/2

7:15 am-7:23 pm

3 stops28h 38m

$1,486

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Mon 9/21

4:39 pm-10:45 pm

2 stops39h 06m

Brisbane

Thu 12/24

3:10 pm-7:21 pm

2 stops44h 11m

$1,570

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 21% 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	19h 32m
Direct flights	None

The fastest flight from San Antonio to Australia takes 19h 32m

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 June 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 8,419 reviews	Search Delta flights
Qantas Airways	PriceFrom $799	Free Cancellation	Rating 7.5 1,047 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.1 11,703 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,115	Free Cancellation	Rating 7.4 9,860 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.