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

Delta and United 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 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 April 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.

$598 Cheap Flights from San Antonio to Australia in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Australia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:33 pm - 6:50 am

SAT

SYD

24h 17m

1 stop

9:15 am - 3:10 pm

SYD

SAT

20h 55m

1 stop

$1,302Delta

Wed, Apr 29 - Tue, May 12

3:33 pm - 6:50 am

SAT

SYD

24h 17m

1 stop

9:15 am - 3:10 pm

SYD

SAT

20h 55m

1 stop

$1,303Delta

Wed, Apr 29 - Tue, May 12

4:45 pm - 6:55 am

SAT

SYD

23h 10m

2 stops

9:30 am - 7:40 pm

SYD

SAT

25h 10m

2 stops

$1,309United Airlines

Wed, Apr 29 - Tue, May 12

12:39 pm - 6:55 am

SAT

SYD

27h 16m

1 stop

1:00 pm - 11:59 pm

SYD

SAT

26h 59m

1 stop

$1,413American Airlines

Wed, Sep 23 - Mon, Oct 19

3:04 pm - 7:05 am

SAT

SYD

25h 01m

1 stop

10:10 am - 2:40 pm

SYD

SAT

20h 30m

1 stop

$1,414American Airlines

Mon, Sep 14 - Mon, Oct 5

8:30 am - 5:00 am

SAT

BNE

29h 30m

1 stop

1:20 pm - 11:24 pm

BNE

SAT

25h 04m

2 stops

$1,527Multiple Airlines

Tue, May 19 - Wed, Jun 3

3:00 pm - 6:30 am

SAT

BNE

24h 30m

1 stop

11:40 am - 12:11 am

BNE

SAT

28h 31m

1 stop

$1,577United Airlines

Tue, Oct 13 - Tue, Nov 10

8:23 pm - 8:25 pm

SAT

TSV

57h 02m

2 stops

10:15 am - 11:24 pm

TSV

SAT

28h 09m

2 stops

$2,064Multiple Airlines

Fri, Jun 5 - Tue, Jun 23

8:23 pm - 9:10 pm

SAT

TSV

33h 47m

2 stops

6:00 am - 3:54 pm

TSV

SAT

24h 54m

3 stops

$2,257Qantas Airways

Fri, Jun 5 - Tue, Jun 23

5:35 pm - 2:45 pm

SAT

TSV

30h 10m

3 stops

6:00 am - 11:24 pm

TSV

SAT

32h 24m

3 stops

$2,636Qantas Airways

Sat, May 30 - Sat, Jun 6

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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 14

SAT7:35 amSan Antonio

36h 05m

2 stops

SYD10:40 amSydney Kingsford Smith

Oct 5

SYD10:30 amSydney Kingsford Smith

21h 03m

2 stops

SAT3:33 pmSan Antonio

$1,560

Air New Zealand

Sep 14

SAT7:23 amSan Antonio

32h 32m

1 stop

SYD6:55 amSydney Kingsford Smith

Oct 5

SYD9:55 amSydney Kingsford Smith

40h 53m

2 stops

SAT10:48 amSan Antonio

$1,568

Air New Zealand

Sep 23

SAT7:35 amSan Antonio

34h 10m

2 stops

SYD8:45 amSydney Kingsford Smith

Oct 19

SYD9:55 amSydney Kingsford Smith

43h 08m

2 stops

SAT1:03 pmSan Antonio

$1,588

American Airlines flights from San Antonio to Australia

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

American Airlines

Sep 23

SAT12:39 pmSan Antonio

27h 16m

1 stop

SYD6:55 amSydney Kingsford Smith

Oct 19

SYD1:00 pmSydney Kingsford Smith

26h 59m

1 stop

SAT11:59 pmSan Antonio

$1,413

American Airlines

Sep 14

SAT3:04 pmSan Antonio

25h 01m

1 stop

SYD7:05 amSydney Kingsford Smith

Oct 5

SYD10:10 amSydney Kingsford Smith

20h 30m

1 stop

SAT2:40 pmSan Antonio

$1,414

American Airlines

Sep 23

SAT3:44 pmSan Antonio

24h 21m

2 stops

SYD7:05 amSydney Kingsford Smith

Oct 19

SYD1:00 pmSydney Kingsford Smith

21h 38m

1 stop

SAT6:38 pmSan Antonio

$1,417

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 4/29

3:33 pm-6:50 am

1 stop24h 17m

Sydney Kingsford Smith

Tue 5/12

9:15 am-3:10 pm

1 stop20h 55m

$1,302

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 4/29

3:33 pm-6:50 am

1 stop24h 17m

Sydney Kingsford Smith

Tue 5/12

9:15 am-3:10 pm

1 stop20h 55m

$1,303

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 4/29

4:45 pm-6:55 am

2 stops23h 10m

Sydney Kingsford Smith

Tue 5/12

9:30 am-7:40 pm

2 stops25h 10m

$1,309

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 9/23

12:39 pm-6:55 am

1 stop27h 16m

Sydney Kingsford Smith

Mon 10/19

1:00 pm-11:59 pm

1 stop26h 59m

$1,413

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 9/14

3:04 pm-7:05 am

1 stop25h 01m

Sydney Kingsford Smith

Mon 10/5

10:10 am-2:40 pm

1 stop20h 30m

$1,414

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 5/19

8:30 am-5:00 am

1 stop29h 30m

Brisbane

Wed 6/3

1:20 pm-11:24 pm

2 stops25h 04m

$1,527

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 10/13

3:00 pm-6:30 am

1 stop24h 30m

Brisbane

Tue 11/10

11:40 am-12:11 am

1 stop28h 31m

$1,577

San AntonioTownsville

SAT - TSV

SATTSV

San Antonio

Fri 6/5

8:23 pm-8:25 pm

2 stops57h 02m

Townsville

Tue 6/23

10:15 am-11:24 pm

2 stops28h 09m

$2,064

San AntonioTownsville

SAT - TSV

SATTSV

San Antonio

Fri 6/5

8:23 pm-9:10 pm

2 stops33h 47m

Townsville

Tue 6/23

6:00 am-3:54 pm

3 stops24h 54m

$2,257

San AntonioTownsville

SAT - TSV

SATTSV

San Antonio

Sat 5/30

5:35 pm-2:45 pm

3 stops30h 10m

Townsville

Sat 6/6

6:00 am-11:24 pm

3 stops32h 24m

$2,636

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 $1,152.

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	23h 03m
Direct flights	None

The fastest flight from San Antonio to Australia takes 23h 03m

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 April 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 7.9 8,423 reviews	Search Delta flights
Qantas Airways	PriceFrom $799	Free Cancellation	Rating 7.5 1,019 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $960	Free Cancellation	Rating 7.4 9,603 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,216	Free Cancellation	Rating 7.1 11,610 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.