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Cheap flights from San Antonio to Australia from $721

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Australia departing on 2/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
5:36 pm - 8:50 pm
SAT
-
SYD
35h 14m
2 stops
Qantas Airways Logo
11:20 am - 11:15 pm
SYD
-
SAT
27h 55m
1 stop
$962Qantas Airways
Mon, Mar 9 - Mon, Mar 16
Qantas Airways Logo
3:43 pm - 5:10 pm
SAT
-
BNE
33h 27m
2 stops
Qantas Airways Logo
5:10 pm - 11:15 pm
BNE
-
SAT
22h 05m
1 stop
$1,108Qantas Airways
Sun, Feb 22 - Sun, Mar 1
American Airlines Logo
3:43 pm - 5:00 am
SAT
-
BNE
21h 17m
1 stop
American Airlines Logo
5:10 pm - 11:15 pm
BNE
-
SAT
22h 05m
1 stop
$1,142American Airlines
Sun, Feb 22 - Sun, Mar 1
American Airlines Logo
3:08 pm - 5:00 am
SAT
-
BNE
21h 52m
2 stops
American Airlines Logo
5:10 pm - 11:40 pm
BNE
-
SAT
22h 30m
2 stops
$1,147American Airlines
Sun, Feb 22 - Sun, Mar 1
Delta Logo
4:10 pm - 7:20 am
SAT
-
BNE
24h 10m
1 stop
Delta Logo
10:05 am - 2:38 pm
BNE
-
SAT
19h 33m
1 stop
$1,165Delta
Wed, Mar 18 - Wed, Mar 25
United Airlines Logo
9:52 am - 6:30 am
SAT
-
BNE
29h 38m
2 stops
United Airlines Logo
10:40 am - 9:59 pm
BNE
-
SAT
26h 19m
1 stop
$1,170United Airlines
Tue, Mar 17 - Wed, Mar 25
United Airlines Logo
3:39 pm - 6:30 am
SAT
-
BNE
23h 51m
1 stop
United Airlines Logo
10:30 am - 8:42 pm
BNE
-
SAT
25h 12m
2 stops
$1,174United Airlines
Mon, Mar 30 - Tue, Apr 7
Delta Logo
4:10 pm - 7:20 am
SAT
-
BNE
24h 10m
1 stop
Delta Logo
9:40 am - 11:29 pm
BNE
-
SAT
28h 49m
1 stop
$1,210Delta
Wed, Mar 18 - Fri, Mar 27
Air New Zealand Logo
2:14 pm - 9:45 am
SAT
-
SYD
27h 31m
2 stops
Air New Zealand Logo
10:20 am - 2:58 pm
SYD
-
SAT
19h 38m
1 stop
$1,353Air New Zealand
Fri, Apr 3 - Mon, Apr 27
Air New Zealand Logo
2:14 pm - 9:45 am
SAT
-
SYD
27h 31m
2 stops
Air New Zealand Logo
11:55 am - 10:50 am
SYD
-
SAT
37h 55m
2 stops
$1,387Air New Zealand
Fri, Apr 3 - Mon, Apr 27

Qantas Airways flights from San Antonio to Australia

Our best Qantas Airways deals on San Antonio to Australia flight tickets
Qantas Airways
Mar 9
SAT5:36 pmSan Antonio
35h 14m
2 stops
SYD8:50 pmSydney Kingsford Smith
Mar 16
SYD11:20 amSydney Kingsford Smith
27h 55m
1 stop
SAT11:15 pmSan Antonio
$962
Qantas Airways
Feb 10
SAT2:35 pmSan Antonio
25h 25m
1 stop
SYD9:00 amSydney Kingsford Smith
Feb 17
SYD7:15 pmSydney Kingsford Smith
40h 09m
2 stops
SAT6:24 pmSan Antonio
$982
Qantas Airways
Feb 10
SAT2:35 pmSan Antonio
22h 25m
1 stop
BNE5:00 amBrisbane
Feb 16
BNE6:30 pmBrisbane
34h 20m
2 stops
SAT12:50 pmSan Antonio
$1,106

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
Apr 3
SAT2:14 pmSan Antonio
27h 31m
2 stops
SYD9:45 amSydney Kingsford Smith
Apr 27
SYD10:20 amSydney Kingsford Smith
19h 38m
1 stop
SAT2:58 pmSan Antonio
$1,353
Air New Zealand
Apr 3
SAT2:14 pmSan Antonio
27h 31m
2 stops
SYD9:45 amSydney Kingsford Smith
Apr 27
SYD11:55 amSydney Kingsford Smith
37h 55m
2 stops
SAT10:50 amSan Antonio
$1,387
Air New Zealand
Mar 6
SAT11:44 amSan Antonio
28h 46m
2 stops
MEL9:30 amMelbourne
Mar 13
MEL10:30 amMelbourne
21h 03m
2 stops
SAT3:33 pmSan Antonio
$1,530

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from San Antonio to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 3/9

5:36 pm-8:50 pm

2 stops35h 14m

Sydney Kingsford Smith

Mon 3/16

11:20 am-11:15 pm

1 stop27h 55m

$962

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Sun 2/22

3:43 pm-5:10 pm

2 stops33h 27m

Brisbane

Sun 3/1

5:10 pm-11:15 pm

1 stop22h 05m

$1,108

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Sun 2/22

3:43 pm-5:00 am

1 stop21h 17m

Brisbane

Sun 3/1

5:10 pm-11:15 pm

1 stop22h 05m

$1,142

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Sun 2/22

3:08 pm-5:00 am

2 stops21h 52m

Brisbane

Sun 3/1

5:10 pm-11:40 pm

2 stops22h 30m

$1,147

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Wed 3/18

4:10 pm-7:20 am

1 stop24h 10m

Brisbane

Wed 3/25

10:05 am-2:38 pm

1 stop19h 33m

$1,165

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 3/17

9:52 am-6:30 am

2 stops29h 38m

Brisbane

Wed 3/25

10:40 am-9:59 pm

1 stop26h 19m

$1,170

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Mon 3/30

3:39 pm-6:30 am

1 stop23h 51m

Brisbane

Tue 4/7

10:30 am-8:42 pm

2 stops25h 12m

$1,174

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Wed 3/18

4:10 pm-7:20 am

1 stop24h 10m

Brisbane

Fri 3/27

9:40 am-11:29 pm

1 stop28h 49m

$1,210

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Fri 4/3

2:14 pm-9:45 am

2 stops27h 31m

Sydney Kingsford Smith

Mon 4/27

10:20 am-2:58 pm

1 stop19h 38m

$1,353

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Fri 4/3

2:14 pm-9:45 am

2 stops27h 31m

Sydney Kingsford Smith

Mon 4/27

11:55 am-10:50 am

2 stops37h 55m

$1,387

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Australia from

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

What is the cheapest month to fly to Australia?

The month of March is, on average, the cheapest month to fly to Australia from San Antonio, with most prices found around $1,011. If you aren’t able to travel during the month of March, then book flights to Australia from San Antonio during May instead. Flights to Australia in May, while not as cheap as those in March, still average around $1,145.

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

22h 13m

Direct flights

None
The fastest flight from San Antonio to Australia takes 22h 13m
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?

  • 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
DeltaPriceFrom $592Free CancellationRating
7.9
8,172 reviews
Search Delta flights
Qantas AirwaysPriceFrom $799Free CancellationRating
7.5
988 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $867Free CancellationRating
7.2
11,249 reviews
Search American Airlines flights
United AirlinesPriceFrom $912Free CancellationRating
7.4
9,254 reviews
Search United 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.

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