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Cheap flights from Australia to San Antonio from $516

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to San Antonio departing on 11/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Australia to San Antonio

Recent round-trip flight deals from Australia to San Antonio

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:15 pm - 11:44 amSYD  Sydney Kingsford Smith-SAT San Antonio
37h 29m3 stops Nadi Los Angeles Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:03 am - 11:50 amSAT  San Antonio-SYD Sydney Kingsford Smith
34h 47m3 stops Orlando Los Angeles Nadi
$850Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
American Airlines Logo
9:10 am - 2:22 pmSYD  Sydney Kingsford Smith-SAT San Antonio
20h 12m1 stop Los Angeles
American Airlines Logo
6:15 am - 7:05 amSAT  San Antonio-SYD Sydney Kingsford Smith
33h 50m1 stop Los Angeles
$1,001American Airlines
Mon, Aug 24 - Mon, Aug 31
American Airlines Logo
10:10 am - 11:59 pmSYD  Sydney Kingsford Smith-SAT San Antonio
29h 49m1 stop Los Angeles
American Airlines Logo
2:55 pm - 11:55 amSAT  San Antonio-SYD Sydney Kingsford Smith
28h 00m2 stops Dallas/Fort Worth Brisbane
$1,060American Airlines
Mon, Oct 5 - Tue, Dec 1
American Airlines Logo
10:10 am - 11:59 pmSYD  Sydney Kingsford Smith-SAT San Antonio
29h 49m1 stop Los Angeles
American Airlines Logo
5:47 pm - 6:00 pmSAT  San Antonio-SYD Sydney Kingsford Smith
31h 13m2 stops Dallas/Fort Worth Brisbane
$1,061American Airlines
Mon, Oct 5 - Tue, Dec 1
American Airlines Logo
10:10 am - 11:59 pmSYD  Sydney Kingsford Smith-SAT San Antonio
29h 49m1 stop Los Angeles
American Airlines Logo
2:55 pm - 11:55 amSAT  San Antonio-SYD Sydney Kingsford Smith
28h 00m2 stops Dallas/Fort Worth Brisbane
$1,062American Airlines
Mon, Oct 5 - Tue, Dec 1
American Airlines Logo
10:10 am - 11:59 pmSYD  Sydney Kingsford Smith-SAT San Antonio
29h 49m1 stop Los Angeles
American Airlines Logo
6:00 am - 9:00 amSAT  San Antonio-SYD Sydney Kingsford Smith
34h 00m1 stop Los Angeles
$1,121American Airlines
Mon, Oct 5 - Tue, Dec 1
American Airlines Logo
10:10 am - 3:38 pmSYD  Sydney Kingsford Smith-SAT San Antonio
21h 28m2 stops Los Angeles Dallas/Fort Worth
American Airlines Logo
5:47 pm - 9:00 amSAT  San Antonio-SYD Sydney Kingsford Smith
22h 13m2 stops Dallas/Fort Worth Los Angeles
$1,122American Airlines
Mon, Oct 5 - Tue, Dec 1
American Airlines Logo
10:10 am - 4:04 pmSYD  Sydney Kingsford Smith-SAT San Antonio
21h 54m1 stop Los Angeles
American Airlines Logo
4:40 pm - 9:00 amSAT  San Antonio-SYD Sydney Kingsford Smith
23h 20m1 stop Los Angeles
$1,123American Airlines
Mon, Oct 5 - Tue, Dec 1
American Airlines Logo
10:10 am - 4:04 pmSYD  Sydney Kingsford Smith-SAT San Antonio
21h 54m1 stop Los Angeles
American Airlines Logo
5:47 pm - 6:55 amSAT  San Antonio-SYD Sydney Kingsford Smith
20h 08m1 stop Dallas/Fort Worth
$1,129American Airlines
Mon, Oct 5 - Tue, Dec 1
American Airlines Logo
11:05 am - 5:46 pmSYD  Sydney Kingsford Smith-SAT San Antonio
22h 41m2 stops Melbourne Dallas/Fort Worth
American Airlines Logo
4:27 pm - 9:00 amSAT  San Antonio-SYD Sydney Kingsford Smith
23h 33m2 stops Dallas/Fort Worth Los Angeles
$1,146American Airlines
Mon, Oct 5 - Tue, Dec 1

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Qantas Airways flights from Australia to San Antonio

Our best Qantas Airways deals on Australia to San Antonio flight tickets
Qantas Airways
Sep 10
SYD5:50 pmSydney Kingsford Smith
21h 09m
1 stop
SAT11:59 pmSan Antonio
Sep 17
SAT8:31 pmSan Antonio
19h 24m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,553
Qantas Airways
Dec 19
SYD11:15 amSydney Kingsford Smith
20h 16m
1 stop
SAT2:31 pmSan Antonio
Dec 30
SAT3:01 pmSan Antonio
24h 59m
1 stop
SYD9:00 amSydney Kingsford Smith
$2,106
Qantas Airways
Sep 5
SYD12:00 pmSydney Kingsford Smith
18h 50m
1 stop
SAT3:50 pmSan Antonio
Sep 5
SAT7:10 pmSan Antonio
20h 45m
1 stop
SYD6:55 amSydney Kingsford Smith
$2,430

United Airlines flights from Australia to San Antonio

Our best United Airlines deals on Australia to San Antonio flight tickets
United Airlines
Oct 13
SYD10:30 amSydney Kingsford Smith
24h 58m
2 stops
SAT7:28 pmSan Antonio
Dec 9
SAT1:35 pmSan Antonio
23h 45m
2 stops
SYD6:20 amSydney Kingsford Smith
$1,726
United Airlines
Jan 27
SYD11:50 amSydney Kingsford Smith
19h 21m
1 stop
SAT2:11 pmSan Antonio
Jan 31
SAT2:15 pmSan Antonio
23h 45m
1 stop
SYD7:00 amSydney Kingsford Smith
$2,043
United Airlines
Jan 27
SYD11:50 amSydney Kingsford Smith
19h 21m
1 stop
SAT2:11 pmSan Antonio
Jan 31
SAT2:15 pmSan Antonio
23h 45m
1 stop
SYD7:00 amSydney Kingsford Smith
$2,044

momondo Fare Finder

 
Customize your flight search to find flights from Australia to San Antonio 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 August 14, 2026.
Use the filters below to find and compare flights from Australia to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Wed 9/9

1:15 pm-11:44 am

3 stops37h 29m

San Antonio

Wed 9/16

10:03 am-11:50 am

3 stops34h 47m

$850

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 8/24

9:10 am-2:22 pm

1 stop20h 12m

San Antonio

Mon 8/31

6:15 am-7:05 am

1 stop33h 50m

$1,001

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 10/5

10:10 am-11:59 pm

1 stop29h 49m

San Antonio

Tue 12/1

2:55 pm-11:55 am

2 stops28h 00m

$1,060

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 10/5

10:10 am-11:59 pm

1 stop29h 49m

San Antonio

Tue 12/1

5:47 pm-6:00 pm

2 stops31h 13m

$1,061

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 10/5

10:10 am-11:59 pm

1 stop29h 49m

San Antonio

Tue 12/1

2:55 pm-11:55 am

2 stops28h 00m

$1,062

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 10/5

10:10 am-11:59 pm

1 stop29h 49m

San Antonio

Tue 12/1

6:00 am-9:00 am

1 stop34h 00m

$1,121

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 10/5

10:10 am-3:38 pm

2 stops21h 28m

San Antonio

Tue 12/1

5:47 pm-9:00 am

2 stops22h 13m

$1,122

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 10/5

10:10 am-4:04 pm

1 stop21h 54m

San Antonio

Tue 12/1

4:40 pm-9:00 am

1 stop23h 20m

$1,123
Quickest round-trip

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 10/5

10:10 am-4:04 pm

1 stop21h 54m

San Antonio

Tue 12/1

5:47 pm-6:55 am

1 stop20h 08m

$1,129

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 10/5

11:05 am-5:46 pm

2 stops22h 41m

San Antonio

Tue 12/1

4:27 pm-9:00 am

2 stops23h 33m

$1,146

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 San Antonio from

How to get the cheapest flight ticket from Australia to San Antonio

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 San Antonio?

If you aren’t able to travel during the month of February, then book flights to San Antonio from Australia during May instead. Flights to San Antonio in May, while not as cheap as those in February, still average around $1,002.

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

You could potentially save up to 19% on your flight if you consider stops on a Australia to San Antonio flight.

Cheap Australia to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to San Antonio

Fastest flight time

33h 08m

Direct flights

None
The fastest flight from Australia to San Antonio takes 33h 08m
There are no direct flights from Australia to San Antonio. There are no popular flight routes from Australia to San Antonio.
Search flight deals

Frequently asked questions about flying from Australia to San Antonio

  • When did momondo last update prices for flights from Australia to San Antonio Airport?

    Prices for flights from Australia to San Antonio Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Australia to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents you'll need for your trip to San Antonio Airport 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 San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Pleasanton
Kerrville
Boerne
Schertz

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Australia.

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

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

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

momondo provides multiple filters to help you find the best flight to San Antonio from Australia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Australia to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Australia to San Antonio 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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