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

American Airlines, United Airlines, and Qatar Airways 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 refresh daily.

How old do you have to be to fly from San Antonio Airport to Australia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 licence 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.

$1,279 Cheap Flights from San Antonio to Australia in 2026

1 adult

Find the cheapest flights from San Antonio to Australia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:47 - 07:50

SAT

MEL

24h 03m

1 stop

10:00 - 23:52

MEL

SAT

28h 52m

1 stop

$1,527Delta

Fri, 5 Jun - Fri, 12 Jun

12:35 - 07:50

SAT

MEL

28h 15m

2 stops

10:00 - 23:52

MEL

SAT

28h 52m

1 stop

$1,533Delta

Fri, 5 Jun - Fri, 12 Jun

16:47 - 06:50

SAT

SYD

23h 03m

1 stop

09:15 - 15:10

SYD

SAT

20h 55m

1 stop

$1,673Delta

Tue, 19 May - Tue, 26 May

05:30 - 06:55

SAT

SYD

34h 25m

3 stops

10:20 - 00:29

SYD

SAT

29h 09m

1 stop

$1,727United Airlines

Sun, 24 May - Tue, 2 Jun

16:18 - 07:00

SAT

SYD

23h 42m

2 stops

10:20 - 20:53

SYD

SAT

25h 33m

1 stop

$1,784United Airlines

Mon, 27 Jul - Sat, 8 Aug

20:23 - 19:20

SAT

MEL

31h 57m

2 stops

07:30 - 19:40

MEL

SAT

27h 10m

2 stops

$2,012Multiple Airlines

Thu, 11 Jun - Thu, 18 Jun

15:09 - 05:00

SAT

BNE

22h 51m

1 stop

14:00 - 23:29

BNE

SAT

24h 29m

2 stops

$2,156American Airlines

Fri, 3 Jul - Sat, 1 Aug

11:03 - 05:00

SAT

BNE

26h 57m

2 stops

14:00 - 23:29

BNE

SAT

24h 29m

2 stops

$2,163American Airlines

Fri, 3 Jul - Sat, 1 Aug

13:42 - 17:30

SAT

BNE

36h 48m

2 stops

15:10 - 19:41

BNE

SAT

43h 31m

2 stops

$2,184Qatar Airways

Mon, 26 Oct - Fri, 30 Oct

11:03 - 17:30

SAT

BNE

39h 27m

2 stops

22:10 - 00:10

BNE

SAT

41h 00m

2 stops

$3,210Qatar Airways

Tue, 28 Jul - Sat, 1 Aug

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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

United Airlines flights from San Antonio to Australia

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

United Airlines

3 May

SAT15:20San Antonio

24h 35m

1 stop

SYD06:55Sydney Kingsford Smith

17 May

SYD10:20Sydney Kingsford Smith

19h 11m

1 stop

SAT14:31San Antonio

$1,720

United Airlines

24 May

SAT13:39San Antonio

26h 16m

2 stops

SYD06:55Sydney Kingsford Smith

2 June

SYD10:20Sydney Kingsford Smith

29h 09m

1 stop

SAT00:29San Antonio

$1,727

United Airlines

27 July

SAT14:15San Antonio

25h 45m

2 stops

SYD07:00Sydney Kingsford Smith

8 Aug

SYD09:30Sydney Kingsford Smith

22h 25m

2 stops

SAT16:55San Antonio

$1,784

Delta flights from San Antonio to Australia

Our best Delta deals on San Antonio to Australia flight tickets

Delta

5 June

SAT16:47San Antonio

24h 03m

1 stop

MEL07:50Melbourne

12 June

MEL10:00Melbourne

28h 52m

1 stop

SAT23:52San Antonio

$1,527

Delta

5 June

SAT12:35San Antonio

28h 15m

2 stops

MEL07:50Melbourne

12 June

MEL10:00Melbourne

28h 52m

1 stop

SAT23:52San Antonio

$1,533

Delta

19 May

SAT16:47San Antonio

23h 03m

1 stop

SYD06:50Sydney Kingsford Smith

26 May

SYD09:15Sydney Kingsford Smith

20h 55m

1 stop

SAT15:10San Antonio

$1,673

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Fri 5/6

16:47-07:50

1 stop24h 03m

Melbourne

Fri 12/6

10:00-23:52

1 stop28h 52m

$1,527

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Fri 5/6

12:35-07:50

2 stops28h 15m

Melbourne

Fri 12/6

10:00-23:52

1 stop28h 52m

$1,533

Fastest return journey

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 19/5

16:47-06:50

1 stop23h 03m

Sydney Kingsford Smith

Tue 26/5

09:15-15:10

1 stop20h 55m

$1,673

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 24/5

05:30-06:55

3 stops34h 25m

Sydney Kingsford Smith

Tue 2/6

10:20-00:29

1 stop29h 09m

$1,727

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 27/7

16:18-07:00

2 stops23h 42m

Sydney Kingsford Smith

Sat 8/8

10:20-20:53

1 stop25h 33m

$1,784

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Thu 11/6

20:23-19:20

2 stops31h 57m

Melbourne

Thu 18/6

07:30-19:40

2 stops27h 10m

$2,012

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Fri 3/7

15:09-05:00

1 stop22h 51m

Brisbane

Sat 1/8

14:00-23:29

2 stops24h 29m

$2,156

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Fri 3/7

11:03-05:00

2 stops26h 57m

Brisbane

Sat 1/8

14:00-23:29

2 stops24h 29m

$2,163

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Mon 26/10

13:42-17:30

2 stops36h 48m

Brisbane

Fri 30/10

15:10-19:41

2 stops43h 31m

$2,184

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 28/7

11:03-17:30

2 stops39h 27m

Brisbane

Sat 1/8

22:10-00:10

2 stops41h 00m

$3,210

Flights are sorted by cheapest return 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?

In general, October is the cheapest month to fly from San Antonio to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $709. If you don’t want to visit Australia in October, then you should wait until December to fly from San Antonio, when ticket prices are also cheap, with an average price of $822.

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

You could potentially save up to 9% 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	21h 58m
Direct flights	None

The fastest flight from San Antonio to Australia takes 21h 58m

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 refresh daily.
How old do you have to be to fly from San Antonio Airport to Australia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 licence 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.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Australia?

Finding the right flight to Australia from San Antonio is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

Can I find flights from San Antonio to Australia with flexible booking policies on momondo?

Yes. All flights to Australia from San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Antonio to Australia?

Once you have performed a search for San Antonio to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.