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

American Airlines and Delta 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 5 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.

$534 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.

7:12 pm - 7:20 pm

SAT

MEL

33h 08m

2 stops

7:30 am - 7:40 pm

MEL

SAT

27h 10m

2 stops

$1,108Multiple Airlines

Sat, May 16 - Sat, May 23

4:28 pm - 5:00 am

SAT

BNE

21h 32m

2 stops

2:25 pm - 11:29 pm

BNE

SAT

24h 04m

2 stops

$1,365American Airlines

Mon, Apr 27 - Mon, May 4

11:46 am - 7:00 am

SAT

SYD

28h 14m

2 stops

9:30 am - 8:42 am

SYD

SAT

38h 12m

2 stops

$1,475United Airlines

Mon, Apr 13 - Sun, Apr 26

7:30 am - 7:50 am

SAT

MEL

33h 20m

1 stop

10:00 am - 11:52 pm

MEL

SAT

28h 52m

1 stop

$1,479Delta

Fri, Jun 5 - Fri, Jun 19

3:30 pm - 6:55 am

SAT

SYD

24h 25m

1 stop

10:20 am - 10:54 pm

SYD

SAT

27h 34m

2 stops

$1,485United Airlines

Wed, Apr 29 - Tue, May 12

3:33 pm - 7:50 am

SAT

MEL

25h 17m

1 stop

10:00 am - 11:36 pm

MEL

SAT

28h 36m

1 stop

$1,486Delta

Mon, Apr 13 - Sun, May 3

11:50 am - 8:45 am

SAT

SYD

29h 55m

2 stops

10:30 am - 3:33 pm

SYD

SAT

21h 03m

2 stops

$1,518Air New Zealand

Mon, Sep 14 - Mon, Oct 5

7:23 am - 6:55 am

SAT

SYD

32h 32m

1 stop

9:55 am - 1:03 pm

SYD

SAT

43h 08m

2 stops

$1,535Air New Zealand

Wed, Sep 23 - Mon, Oct 19

4:28 pm - 6:55 pm

SAT

BNE

35h 27m

2 stops

3:30 pm - 2:34 pm

BNE

SAT

38h 04m

2 stops

$1,632Qantas Airways

Mon, May 4 - Sat, May 23

3:59 pm - 6:55 pm

SAT

BNE

35h 56m

2 stops

8:35 pm - 8:32 am

BNE

SAT

26h 57m

2 stops

$1,654Qantas Airways

Mon, May 4 - Fri, May 22

United Airlines flights from San Antonio to Australia

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

United Airlines

Apr 13

SAT11:46 amSan Antonio

28h 14m

2 stops

SYD7:00 amSydney Kingsford Smith

Apr 26

SYD9:30 amSydney Kingsford Smith

38h 12m

2 stops

SAT8:42 amSan Antonio

$1,475

United Airlines

Apr 29

SAT3:30 pmSan Antonio

24h 25m

1 stop

SYD6:55 amSydney Kingsford Smith

May 12

SYD10:20 amSydney Kingsford Smith

27h 34m

2 stops

SAT10:54 pmSan Antonio

$1,485

United Airlines

Apr 29

SAT3:30 pmSan Antonio

24h 25m

1 stop

SYD6:55 amSydney Kingsford Smith

May 12

SYD10:20 amSydney Kingsford Smith

27h 34m

2 stops

SAT10:54 pmSan Antonio

$1,486

Delta flights from San Antonio to Australia

Our best Delta deals on San Antonio to Australia flight tickets

Delta

Jun 5

SAT7:30 amSan Antonio

33h 20m

1 stop

MEL7:50 amMelbourne

Jun 19

MEL10:00 amMelbourne

28h 52m

1 stop

SAT11:52 pmSan Antonio

$1,479

Delta

Apr 13

SAT3:33 pmSan Antonio

24h 17m

1 stop

SYD6:50 amSydney Kingsford Smith

Apr 26

SYD9:15 amSydney Kingsford Smith

20h 18m

1 stop

SAT2:33 pmSan Antonio

$1,486

Delta

Apr 13

SAT12:39 pmSan Antonio

27h 11m

2 stops

SYD6:50 amSydney Kingsford Smith

Apr 26

SYD9:15 amSydney Kingsford Smith

20h 18m

1 stop

SAT2:33 pmSan Antonio

$1,491

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 5/16

7:12 pm-7:20 pm

2 stops33h 08m

Melbourne

Sat 5/23

7:30 am-7:40 pm

2 stops27h 10m

$1,108

Quickest round-trip

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Mon 4/27

4:28 pm-5:00 am

2 stops21h 32m

Brisbane

Mon 5/4

2:25 pm-11:29 pm

2 stops24h 04m

$1,365

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 4/13

11:46 am-7:00 am

2 stops28h 14m

Sydney Kingsford Smith

Sun 4/26

9:30 am-8:42 am

2 stops38h 12m

$1,475

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Fri 6/5

7:30 am-7:50 am

1 stop33h 20m

Melbourne

Fri 6/19

10:00 am-11:52 pm

1 stop28h 52m

$1,479

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 4/29

3:30 pm-6:55 am

1 stop24h 25m

Sydney Kingsford Smith

Tue 5/12

10:20 am-10:54 pm

2 stops27h 34m

$1,485

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Mon 4/13

3:33 pm-7:50 am

1 stop25h 17m

Melbourne

Sun 5/3

10:00 am-11:36 pm

1 stop28h 36m

$1,486

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 9/14

11:50 am-8:45 am

2 stops29h 55m

Sydney Kingsford Smith

Mon 10/5

10:30 am-3:33 pm

2 stops21h 03m

$1,518

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 9/23

7:23 am-6:55 am

1 stop32h 32m

Sydney Kingsford Smith

Mon 10/19

9:55 am-1:03 pm

2 stops43h 08m

$1,535

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Mon 5/4

4:28 pm-6:55 pm

2 stops35h 27m

Brisbane

Sat 5/23

3:30 pm-2:34 pm

2 stops38h 04m

$1,632

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Mon 5/4

3:59 pm-6:55 pm

2 stops35h 56m

Brisbane

Fri 5/22

8:35 pm-8:32 am

2 stops26h 57m

$1,654

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 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 59m
Direct flights	None

The fastest flight from San Antonio to Australia takes 23h 59m

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 8,369 reviews	Search Delta flights
Qantas Airways	PriceFrom $799	Free Cancellation	Rating 7.5 1,016 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $960	Free Cancellation	Rating 7.4 9,533 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,216	Free Cancellation	Rating 7.1 11,548 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.