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 39% 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, American Airlines, and United 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 March 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.

$509 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.

11:46 am - 10:40 am

SAT

SYD

31h 54m

2 stops

9:55 am - 3:39 pm

SYD

SAT

44h 44m

2 stops

$1,163Air New Zealand

Sat, Apr 25 - Sat, May 2

2:14 pm - 10:40 am

SAT

SYD

29h 26m

2 stops

11:55 am - 1:16 pm

SYD

SAT

40h 21m

2 stops

$1,165Air New Zealand

Mon, Apr 27 - Mon, May 4

2:14 pm - 8:45 am

SAT

SYD

27h 31m

2 stops

7:20 pm - 1:16 pm

SYD

SAT

56h 56m

2 stops

$1,182Air New Zealand

Wed, Apr 29 - Tue, May 12

5:57 pm - 10:55 am

SAT

MEL

25h 58m

2 stops

8:35 am - 7:53 pm

MEL

SAT

26h 18m

2 stops

$1,342Multiple Airlines

Sat, Aug 29 - Mon, Sep 7

7:12 pm - 7:20 pm

SAT

MEL

33h 08m

2 stops

7:30 am - 7:44 pm

MEL

SAT

27h 14m

2 stops

$1,345Multiple Airlines

Thu, Apr 30 - Thu, May 7

6:05 pm - 7:50 am

SAT

MEL

22h 45m

2 stops

10:00 am - 2:33 pm

MEL

SAT

19h 33m

1 stop

$1,414Vietnam Airlines

Wed, Apr 22 - Wed, Apr 29

12:39 pm - 5:00 am

SAT

MEL

25h 21m

1 stop

9:45 am - 2:37 pm

MEL

SAT

19h 52m

1 stop

$1,441American Airlines

Sat, Aug 29 - Mon, Sep 7

4:21 pm - 5:00 am

SAT

MEL

21h 39m

1 stop

9:45 am - 4:58 pm

MEL

SAT

22h 13m

2 stops

$1,445American Airlines

Sat, Aug 29 - Mon, Sep 7

7:40 am - 6:30 am

SAT

BNE

31h 50m

2 stops

10:30 am - 2:58 pm

BNE

SAT

19h 28m

1 stop

$2,261United Airlines

Fri, Apr 24 - Tue, Apr 28

1:45 pm - 11:05 am

SAT

ADL

30h 50m

3 stops

4:30 pm - 10:02 pm

ADL

SAT

44h 02m

2 stops

$2,484United Airlines

Tue, Aug 18 - Sat, Aug 22

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

20h 41m

1 stop

SAT5:41 pmSan Antonio

$1,335

American Airlines

Apr 27

SAT7:12 pmSan Antonio

20h 43m

1 stop

SYD6:55 amSydney Kingsford Smith

May 4

SYD9:10 amSydney Kingsford Smith

21h 19m

1 stop

SAT3:29 pmSan Antonio

$1,336

American Airlines

May 18

SAT5:45 pmSan Antonio

22h 45m

2 stops

SYD7:30 amSydney Kingsford Smith

Jun 15

SYD9:10 amSydney Kingsford Smith

22h 28m

2 stops

SAT4:38 pmSan Antonio

$1,340

Delta flights from San Antonio to Australia

Our best Delta deals on San Antonio to Australia flight tickets

Delta

Apr 12

SAT4:10 pmSan Antonio

23h 40m

1 stop

SYD6:50 amSydney Kingsford Smith

Apr 19

SYD9:15 amSydney Kingsford Smith

20h 18m

1 stop

SAT2:33 pmSan Antonio

$1,485

Delta

Apr 12

SAT4:10 pmSan Antonio

23h 40m

1 stop

SYD6:50 amSydney Kingsford Smith

Apr 19

SYD9:15 amSydney Kingsford Smith

20h 18m

1 stop

SAT2:33 pmSan Antonio

$1,486

Delta

Apr 12

SAT4:10 pmSan Antonio

23h 40m

1 stop

SYD6:50 amSydney Kingsford Smith

Apr 19

SYD9:15 amSydney Kingsford Smith

30h 31m

2 stops

SAT12:46 amSan Antonio

$1,491

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 4/25

11:46 am-10:40 am

2 stops31h 54m

Sydney Kingsford Smith

Sat 5/2

9:55 am-3:39 pm

2 stops44h 44m

$1,163

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 4/27

2:14 pm-10:40 am

2 stops29h 26m

Sydney Kingsford Smith

Mon 5/4

11:55 am-1:16 pm

2 stops40h 21m

$1,165

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 4/29

2:14 pm-8:45 am

2 stops27h 31m

Sydney Kingsford Smith

Tue 5/12

7:20 pm-1:16 pm

2 stops56h 56m

$1,182

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 8/29

5:57 pm-10:55 am

2 stops25h 58m

Melbourne

Mon 9/7

8:35 am-7:53 pm

2 stops26h 18m

$1,342

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Thu 4/30

7:12 pm-7:20 pm

2 stops33h 08m

Melbourne

Thu 5/7

7:30 am-7:44 pm

2 stops27h 14m

$1,345

Quickest round-trip

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Wed 4/22

6:05 pm-7:50 am

2 stops22h 45m

Melbourne

Wed 4/29

10:00 am-2:33 pm

1 stop19h 33m

$1,414

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 8/29

12:39 pm-5:00 am

1 stop25h 21m

Melbourne

Mon 9/7

9:45 am-2:37 pm

1 stop19h 52m

$1,441

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 8/29

4:21 pm-5:00 am

1 stop21h 39m

Melbourne

Mon 9/7

9:45 am-4:58 pm

2 stops22h 13m

$1,445

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Fri 4/24

7:40 am-6:30 am

2 stops31h 50m

Brisbane

Tue 4/28

10:30 am-2:58 pm

1 stop19h 28m

$2,261

San AntonioAdelaide

SAT - ADL

SATADL

San Antonio

Tue 8/18

1:45 pm-11:05 am

3 stops30h 50m

Adelaide

Sat 8/22

4:30 pm-10:02 pm

2 stops44h 02m

$2,484

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 October is, on average, the cheapest month to fly to Australia from San Antonio, with most prices found around $1,152. If you aren’t able to travel during the month of October, then book flights to Australia from San Antonio during February instead. Flights to Australia in February, while not as cheap as those in October, still average around $1,260.

Can stopping save me money on San Antonio to Australia flights?

You could potentially save up to 29% 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 37m
Direct flights	None

The fastest flight from San Antonio to Australia takes 23h 37m

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 March 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 8,289 reviews	Search Delta flights
Qantas Airways	PriceFrom $799	Free Cancellation	Rating 7.5 1,004 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $960	Free Cancellation	Rating 7.4 9,429 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,216	Free Cancellation	Rating 7.1 11,468 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.