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

Delta 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 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.

$566 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:23 pm - 7:20 pm

SAT

MEL

31h 57m

2 stops

7:30 am - 7:37 pm

MEL

SAT

27h 07m

2 stops

$1,065Multiple Airlines

Sat, Jul 25 - Sat, Aug 8

4:47 pm - 6:50 am

SAT

SYD

23h 03m

1 stop

9:15 am - 3:10 pm

SYD

SAT

20h 55m

1 stop

$1,205Delta

Tue, May 19 - Tue, May 26

5:30 am - 7:00 am

SAT

SYD

34h 30m

2 stops

10:20 am - 12:29 am

SYD

SAT

29h 09m

1 stop

$1,244United Airlines

Wed, Jun 10 - Wed, Jun 17

5:30 am - 6:55 am

SAT

SYD

34h 25m

3 stops

10:20 am - 8:53 pm

SYD

SAT

25h 33m

1 stop

$1,292United Airlines

Wed, Jun 3 - Sat, Aug 1

2:48 pm - 6:45 am

SAT

MEL

24h 57m

1 stop

9:45 am - 11:59 pm

MEL

SAT

29h 14m

1 stop

$1,591American Airlines

Sat, Aug 29 - Mon, Sep 7

10:59 am - 5:00 am

SAT

MEL

27h 01m

1 stop

9:45 am - 11:59 pm

MEL

SAT

29h 14m

1 stop

$1,592American Airlines

Sat, Aug 29 - Mon, Sep 7

10:51 am - 3:30 pm

SAT

ADL

38h 09m

2 stops

10:00 pm - 2:56 pm

ADL

SAT

55h 26m

2 stops

$1,626Qatar Airways

Tue, Jun 16 - Tue, Jun 23

2:45 pm - 3:30 pm

SAT

ADL

34h 15m

2 stops

10:00 pm - 7:37 pm

ADL

SAT

36h 07m

2 stops

$1,752Qatar Airways

Sat, Aug 8 - Wed, Aug 12

6:30 am - 9:00 am

SAT

MEL

35h 30m

2 stops

11:00 am - 11:18 pm

MEL

SAT

51h 18m

2 stops

$1,772China Eastern

Mon, Aug 31 - Fri, Sep 4

6:30 am - 9:00 am

SAT

MEL

35h 30m

2 stops

11:00 am - 11:18 pm

MEL

SAT

51h 18m

2 stops

$1,773China Eastern

Mon, Aug 31 - Fri, Sep 4

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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

Jun 10

SAT5:30 amSan Antonio

34h 30m

2 stops

SYD7:00 amSydney Kingsford Smith

Jun 17

SYD10:20 amSydney Kingsford Smith

29h 09m

1 stop

SAT12:29 amSan Antonio

$1,244

United Airlines

Jun 3

SAT5:30 amSan Antonio

34h 25m

3 stops

SYD6:55 amSydney Kingsford Smith

Aug 1

SYD10:20 amSydney Kingsford Smith

25h 33m

1 stop

SAT8:53 pmSan Antonio

$1,292

United Airlines

Jul 27

SAT4:35 pmSan Antonio

23h 25m

2 stops

SYD7:00 amSydney Kingsford Smith

Aug 8

SYD9:30 amSydney Kingsford Smith

23h 14m

2 stops

SAT5:44 pmSan Antonio

$1,297

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

Jun 16

SAT7:35 amSan Antonio

32h 20m

1 stop

SYD6:55 amSydney Kingsford Smith

Jun 23

SYD10:20 amSydney Kingsford Smith

29h 09m

1 stop

SAT12:29 amSan Antonio

$1,845

Air New Zealand

May 7

SAT2:25 pmSan Antonio

29h 30m

2 stops

MEL10:55 amMelbourne

May 9

MEL4:00 pmMelbourne

37h 31m

2 stops

SAT2:31 pmSan Antonio

$2,012

Air New Zealand

Jul 14

SAT7:35 amSan Antonio

37h 05m

2 stops

MEL11:40 amMelbourne

Jul 28

MEL6:55 pmMelbourne

44h 34m

2 stops

SAT12:29 amSan Antonio

$2,143

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 7/25

8:23 pm-7:20 pm

2 stops31h 57m

Melbourne

Sat 8/8

7:30 am-7:37 pm

2 stops27h 07m

$1,065

Quickest round-trip

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 5/19

4:47 pm-6:50 am

1 stop23h 03m

Sydney Kingsford Smith

Tue 5/26

9:15 am-3:10 pm

1 stop20h 55m

$1,205

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 6/10

5:30 am-7:00 am

2 stops34h 30m

Sydney Kingsford Smith

Wed 6/17

10:20 am-12:29 am

1 stop29h 09m

$1,244

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 6/3

5:30 am-6:55 am

3 stops34h 25m

Sydney Kingsford Smith

Sat 8/1

10:20 am-8:53 pm

1 stop25h 33m

$1,292

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 8/29

2:48 pm-6:45 am

1 stop24h 57m

Melbourne

Mon 9/7

9:45 am-11:59 pm

1 stop29h 14m

$1,591

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 8/29

10:59 am-5:00 am

1 stop27h 01m

Melbourne

Mon 9/7

9:45 am-11:59 pm

1 stop29h 14m

$1,592

San AntonioAdelaide

SAT - ADL

SATADL

San Antonio

Tue 6/16

10:51 am-3:30 pm

2 stops38h 09m

Adelaide

Tue 6/23

10:00 pm-2:56 pm

2 stops55h 26m

$1,626

San AntonioAdelaide

SAT - ADL

SATADL

San Antonio

Sat 8/8

2:45 pm-3:30 pm

2 stops34h 15m

Adelaide

Wed 8/12

10:00 pm-7:37 pm

2 stops36h 07m

$1,752

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Mon 8/31

6:30 am-9:00 am

2 stops35h 30m

Melbourne

Fri 9/4

11:00 am-11:18 pm

2 stops51h 18m

$1,772

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Mon 8/31

6:30 am-9:00 am

2 stops35h 30m

Melbourne

Fri 9/4

11:00 am-11:18 pm

2 stops51h 18m

$1,773

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 $511. If you aren’t able to travel during the month of October, then book flights to Australia from San Antonio during December instead. Flights to Australia in December, while not as cheap as those in October, still average around $592.

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	20h 05m
Direct flights	None

The fastest flight from San Antonio to Australia takes 20h 05m

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 $511	Free Cancellation	Rating 7.9 8,460 reviews	Search Delta flights
Qantas Airways	PriceFrom $799	Free Cancellation	Rating 7.5 1,030 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $960	Free Cancellation	Rating 7.4 9,684 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,004	Free Cancellation	Rating 7.1 11,673 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.