Cheap flights from San Antonio to Australia from $1,151

SAT — SYD
12 Dec — 19 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Antonio to Australia

Enter your travel dates to find the best prices.

Cheapest flights from San Antonio to Australia

Sun 6/1216:59 -
1 stop22h 01m
Wed 9/1210:10 -
1 stop21h 45m
Deal found 12/11$2,043
Sat 5/1217:05 -
2 stops45h 55m
Wed 9/1210:10 -
2 stops29h 47m
Deal found 12/11$2,050
Fri 4/1218:37 -
2 stops68h 23m
Wed 9/1210:10 -
1 stop21h 45m
Deal found 12/11$2,076
Thu 3/1216:59 -
1 stop22h 01m
Wed 9/1210:10 -
1 stop21h 45m
Deal found 10/11$2,145
Thu 3/1216:59 -
1 stop22h 01m
Tue 8/1210:10 -
2 stops31h 21m
Deal found 10/11$2,151
Thu 3/1216:59 -
1 stop22h 01m
Mon 7/1210:10 -
2 stops31h 21m
Deal found 12/11$2,152
Wed 2/1218:08 -
2 stops44h 52m
Wed 9/1210:10 -
2 stops24h 08m
Deal found 12/11$2,175
Sun 6/1214:18 -
2 stops27h 37m
Tue 8/1219:10 -
2 stops38h 39m
Deal found 12/11$2,267
Thu 31/1214:50 -
1 stop23h 40m
Sun 10/107:00 -
2 stops23h 50m
Deal found 11/11$2,391
Tue 17/1116:40 -
2 stops31h 30m
Tue 8/1205:00 -
2 stops24h 38m
Deal found 8/11$2,407
Wed 2/1205:15 -
1 stop35h 15m
Tue 8/1212:10 -
2 stops39h 41m
Deal found 12/11$2,426
Thu 10/1216:40 -
1 stop23h 50m
Mon 21/1206:45 -
2 stops25h 00m
Deal found 11/11$2,474

Find flight deals from San Antonio to Australia

Round-trip from

$1,855

One-way from

$1,151

Popular in

December

Cheapest in

February

Average price

$2,327
Air New Zealand
  • Air New Zealand
  • 16/3-23/3
  • 4 total stops
  • 76h 24m total
  • San Antonio to Australia
26/1-31/12
  • 26/1-31/12
  • 3 total stops
  • 46h 58m total
  • San Antonio to Australia
Highest demand for flights based on searches. 13% potential increase in price ($534 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($141 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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

Cheapest return flight

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Tue 26/1

20:22-12:20

3 stops46h 58m

Melbourne

Wed 31/12

00:00-08:00

Nonstop0h 00m

$1,151

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Tue 26/1

14:55-16:00

2 stops32h 05m

Melbourne

Wed 31/12

00:00-08:00

Nonstop0h 00m

$1,167
Fastest return journey

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Tue 26/1

16:00-08:00

1 stop23h 00m

Melbourne

Wed 31/12

00:00-08:00

Nonstop0h 00m

$1,241

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Wed 24/2

18:15-05:00

1 stop41h 45m

Melbourne

Sun 28/2

06:00-15:53

2 stops26h 53m

$2,129

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Thu 4/2

14:55-05:00

1 stop21h 05m

Melbourne

Mon 8/2

09:20-16:06

2 stops23h 46m

$2,138

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Thu 3/12

16:59-08:00

1 stop22h 01m

Melbourne

Wed 9/12

10:10-14:55

1 stop21h 45m

$2,145

San AntonioBrisbane

SAT San Antonio - BNE Brisbane

SATBNE

San Antonio

Mon 8/2

17:26-06:30

1 stop21h 04m

Brisbane

Thu 11/2

18:05-15:53

2 stops37h 48m

$2,152

San AntonioPerth

SAT San Antonio - PER Perth

SATPER

San Antonio

Fri 5/3

18:15-22:55

2 stops38h 40m

Perth

Thu 18/3

00:25-23:45

2 stops36h 20m

$2,320

San AntonioBrisbane

SAT San Antonio - BNE Brisbane

SATBNE

San Antonio

Thu 31/12

14:50-06:30

1 stop23h 40m

Brisbane

Sun 10/1

07:00-14:50

2 stops23h 50m

$2,391

San AntonioPerth

SAT San Antonio - PER Perth

SATPER

San Antonio

Fri 8/1

17:08-11:55

2 stops52h 47m

Perth

Fri 26/2

22:45-16:39

2 stops55h 54m

$2,454

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 25 resultsSorted by cheapest first
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Best time to book a flight from San Antonio to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from San Antonio with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Australia

What is the cheapest month to book a flight from San Antonio to Australia?

Currently, February is the cheapest month in which you can book a flight from San Antonio to Australia (average of $1,463). Flying from San Antonio to Australia in December is currently the most expensive (average of $2,901). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

  • What airport do you fly from for flights from San Antonio to Australia?

    Located just 12.2 km from the city centre, San Antonio (SAT) is the airport most travellers will use when flying to Australia from San Antonio.

  • How long is the flight from San Antonio to Australia?

    There are many flights that can get you from San Antonio to Australia in 22h 01m. Fly via Qantas Airways, Delta, or Qatar Airways to get the fastest option. There are 14182 km between San Antonio and Australia. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from San Antonio to Australia?

  • Can I find deals for flights from San Antonio to Australia that include hotel bookings?

    Yes. In addition to deals on San Antonio to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Australia.

  • Can I find deals for business class flights from San Antonio to Australia?

    Yes. Cheapflights offers flight deals from San Antonio to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Australia?

    Currently, February is the cheapest month in which you can book a flight from San Antonio to Australia (average of $1,463). Flying from San Antonio to Australia in December is currently the most expensive (average of $2,901). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Can Cheapflights find flights from San Antonio to Australia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Antonio to Australia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Antonio to Australia become cheaper?

Yes, Cheapflights offers price alerts on San Antonio to Australia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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