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 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?

United Airlines and American 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 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.

$516 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.

3:54 pm - 7:05 am

SAT

SYD

24h 11m

1 stop

12:00 pm - 9:41 pm

SYD

SAT

24h 41m

1 stop

$1,482American Airlines

ke, huhti 29 - ti, Touko 12

1:39 pm - 6:55 am

SAT

SYD

26h 16m

2 stops

10:20 am - 12:29 am

SYD

SAT

29h 09m

1 stop

$1,486United Airlines

ti, Touko 26 - ti, kesä 2

6:30 pm - 7:05 am

SAT

SYD

21h 35m

2 stops

9:10 am - 5:41 pm

SYD

SAT

23h 31m

2 stops

$1,487American Airlines

ke, huhti 29 - ti, Touko 12

10:42 am - 6:50 am

SAT

SYD

29h 08m

2 stops

9:15 am - 3:10 pm

SYD

SAT

20h 55m

1 stop

$1,490Delta

ke, huhti 29 - ti, Touko 12

5:55 pm - 6:50 am

SAT

SYD

45h 55m

2 stops

9:15 am - 2:52 pm

SYD

SAT

20h 37m

1 stop

$1,507Delta

la, Touko 23 - ti, kesä 9

5:57 pm - 7:00 am

SAT

SYD

22h 03m

2 stops

10:20 am - 5:44 pm

SYD

SAT

22h 24m

2 stops

$1,540United Airlines

pe, kesä 5 - ke, kesä 17

11:50 am - 8:45 am

SAT

SYD

29h 55m

2 stops

10:30 am - 3:33 pm

SYD

SAT

21h 03m

2 stops

$1,551Air New Zealand

ma, syys 14 - ma, loka 5

2:15 pm - 10:55 am

SAT

MEL

29h 40m

2 stops

12:10 pm - 10:02 pm

MEL

SAT

24h 52m

2 stops

$1,612Air New Zealand

la, elo 29 - ma, syys 7

3:04 pm - 5:00 am

SAT

BNE

22h 56m

1 stop

9:15 am - 12:03 pm

BNE

SAT

18h 48m

1 stop

$1,924Qantas Airways

to, syys 10 - ke, joulu 9

3:04 pm - 5:00 am

SAT

BNE

22h 56m

1 stop

9:15 am - 12:03 pm

BNE

SAT

18h 48m

1 stop

$1,975Qantas Airways

to, syys 10 - to, joulu 10

American Airlines flights from San Antonio to Australia

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

American Airlines

Apr 29

SAT3:54 pmSan Antonio

24h 11m

1 stop

SYD7:05 amSydney Kingsford Smith

May 12

SYD12:00 pmSydney Kingsford Smith

24h 41m

1 stop

SAT9:41 pmSan Antonio

$1,482

American Airlines

May 24

SAT3:05 pmSan Antonio

25h 00m

1 stop

SYD7:05 amSydney Kingsford Smith

May 31

SYD5:50 pmSydney Kingsford Smith

20h 34m

1 stop

SAT11:24 pmSan Antonio

$1,483

American Airlines

Apr 29

SAT6:30 pmSan Antonio

21h 35m

2 stops

SYD7:05 amSydney Kingsford Smith

May 12

SYD9:10 amSydney Kingsford Smith

23h 31m

2 stops

SAT5:41 pmSan Antonio

$1,487

Delta flights from San Antonio to Australia

Our best Delta deals on San Antonio to Australia flight tickets

Delta

Apr 29

SAT12:26 pmSan Antonio

27h 24m

2 stops

SYD6:50 amSydney Kingsford Smith

May 12

SYD9:15 amSydney Kingsford Smith

22h 50m

2 stops

SAT5:05 pmSan Antonio

$1,490

Delta

May 23

SAT5:55 pmSan Antonio

45h 55m

2 stops

SYD6:50 amSydney Kingsford Smith

Jun 7

SYD9:15 amSydney Kingsford Smith

30h 01m

2 stops

SAT12:16 amSan Antonio

$1,507

Delta

May 29

SAT4:47 pmSan Antonio

23h 03m

1 stop

SYD6:50 amSydney Kingsford Smith

Jun 7

SYD9:15 amSydney Kingsford Smith

20h 37m

1 stop

SAT2:52 pmSan Antonio

$1,536

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

ke 4/29

3:54 pm-7:05 am

1 stop24h 11m

Sydney Kingsford Smith

ti 5/12

12:00 pm-9:41 pm

1 stop24h 41m

$1,482

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

ti 5/26

1:39 pm-6:55 am

2 stops26h 16m

Sydney Kingsford Smith

ti 6/2

10:20 am-12:29 am

1 stop29h 09m

$1,486

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

ke 4/29

6:30 pm-7:05 am

2 stops21h 35m

Sydney Kingsford Smith

ti 5/12

9:10 am-5:41 pm

2 stops23h 31m

$1,487

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

ke 4/29

10:42 am-6:50 am

2 stops29h 08m

Sydney Kingsford Smith

ti 5/12

9:15 am-3:10 pm

1 stop20h 55m

$1,490

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

la 5/23

5:55 pm-6:50 am

2 stops45h 55m

Sydney Kingsford Smith

ti 6/9

9:15 am-2:52 pm

1 stop20h 37m

$1,507

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

pe 6/5

5:57 pm-7:00 am

2 stops22h 03m

Sydney Kingsford Smith

ke 6/17

10:20 am-5:44 pm

2 stops22h 24m

$1,540

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

ma 9/14

11:50 am-8:45 am

2 stops29h 55m

Sydney Kingsford Smith

ma 10/5

10:30 am-3:33 pm

2 stops21h 03m

$1,551

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

la 8/29

2:15 pm-10:55 am

2 stops29h 40m

Melbourne

ma 9/7

12:10 pm-10:02 pm

2 stops24h 52m

$1,612

Quickest round-trip

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

to 9/10

3:04 pm-5:00 am

1 stop22h 56m

Brisbane

ke 12/9

9:15 am-12:03 pm

1 stop18h 48m

$1,924

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

to 9/10

3:04 pm-5:00 am

1 stop22h 56m

Brisbane

to 12/10

9:15 am-12:03 pm

1 stop18h 48m

$1,975

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 46m
Direct flights	None

The fastest flight from San Antonio to Australia takes 23h 46m

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 $592	Free Cancellation	Rating 7.9 8,392 reviews	Search Delta flights
Qantas Airways	PriceFrom $799	Free Cancellation	Rating 7.5 1,017 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $960	Free Cancellation	Rating 7.4 9,555 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,216	Free Cancellation	Rating 7.1 11,560 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.