How long is the flight from San Antonio to Australia?

There are many flights that can get you from San Antonio to Australia in 21h 03m. Fly via Delta, Air New Zealand, or Qantas Airways to get the fastest option. There are 13121 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.

In terms of precipitation, rainfall in Australia ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Australia when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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

When deciding which route to take from San Antonio to Australia, consider San Antonio - Sydney Kingsford Smith, San Antonio - Melbourne or San Antonio - Brisbane, as they are the most popular.

What is the cheapest time of day to fly from SAT to AU?

When flying from San Antonio to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$788+ Cheap Flights from San Antonio to Australia

Cheap flight deals from San Antonio to Australia

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from San Antonio to Australia
Explore the most affordable flight options available from San Antonio to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Tue 27/1016:34 -

1 stop21h 51m

Tue 3/1114:05 -

1 stop18h 32m

Deal found 11/9$1,376

Wed 28/1016:45 -

1 stop23h 45m

Wed 4/1110:40 -

1 stop20h 07m

Deal found 12/9$1,666

Wed 28/1016:45 -

1 stop23h 45m

Fri 27/1110:40 -

1 stop20h 10m

Deal found 8/9$1,668

Sun 25/1018:24 -

2 stops46h 06m

Sun 1/1110:40 -

2 stops25h 08m

Deal found 10/9$1,688

Tue 27/1014:20 -

2 stops39h 30m

Tue 3/1107:30 -

2 stops46h 46m

Deal found 11/9$1,704

Tue 20/1011:47 -

2 stops38h 38m

Thu 18/211:15 -

2 stops41h 48m

Deal found 8/9$1,746

Wed 28/1005:30 -

3 stops35h 05m

Wed 4/1114:05 -

3 stops25h 46m

Deal found 12/9$1,767

Mon 26/1017:43 -

1 stop21h 12m

Mon 2/1111:10 -

1 stop21h 59m

Deal found 11/9$1,796

Wed 28/1016:34 -

1 stop24h 26m

Wed 4/1114:05 -

1 stop18h 32m

Deal found 12/9$1,797

Mon 26/1017:57 -

2 stops26h 53m

Mon 2/1111:50 -

2 stops24h 20m

Deal found 11/9$1,810

Tue 27/1019:05 -

2 stops21h 55m

Tue 3/1111:10 -

2 stops21h 27m

Deal found 11/9$1,811

Fri 23/1011:47 -

2 stops31h 08m

Fri 30/1012:10 -

2 stops27h 42m

Deal found 8/9$1,826

Best flights from San Antonio to Australia
Discover carefully curated flight deals from San Antonio to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Wed 28/1006:35 -

2 stops33h 55m

Wed 4/1110:40 -

1 stop20h 07m

Deal found 12/9$1,673

Tue 20/1011:47 -

2 stops38h 38m

Thu 18/211:15 -

2 stops41h 48m

Deal found 8/9$1,746

Sat 16/117:27 -

1 stop21h 03m

Mon 1/209:10 -

2 stops22h 27m

Deal found 12/9$1,782

Wed 28/1016:34 -

1 stop24h 26m

Wed 4/1114:05 -

1 stop21h 16m

Deal found 12/9$1,820

Wed 28/1005:30 -

3 stops35h 50m

Wed 4/1109:15 -

1 stop21h 01m

Deal found 12/9$1,826

Sun 25/1016:00 -

2 stops48h 30m

Sun 1/1110:40 -

1 stop19h 26m

Deal found 10/9$1,688

Tue 1/1214:16 -

1 stop23h 44m

Tue 15/1209:20 -

1 stop25h 42m

Deal found 9/9$1,828

Mon 26/1014:20 -

2 stops26h 15m

Mon 2/1109:55 -

3 stops29h 56m

Deal found 11/9$1,838

Mon 15/217:37 -

1 stop20h 53m

Fri 19/209:40 -

1 stop18h 15m

Deal found 10/9$1,884

Mon 26/1014:20 -

2 stops25h 45m

Mon 2/1109:20 -

1 stop18h 26m

Deal found 11/9$1,828

Sun 25/1010:48 -

2 stops28h 42m

Sun 1/1110:40 -

2 stops30h 50m

Deal found 9/9$1,903

Tue 8/1205:25 -

3 stops34h 55m

Tue 22/1209:20 -

1 stop21h 01m

Deal found 9/9$1,828

Fri 23/1017:58 -

2 stops24h 57m

Fri 30/1012:10 -

3 stops26h 41m

Deal found 8/9$2,020

Tue 3/1116:40 -

2 stops24h 30m

Thu 3/1209:40 -

1 stop21h 09m

Deal found 8/9$2,037

Mon 8/208:00 -

2 stops31h 00m

Mon 15/210:10 -

2 stops31h 35m

Deal found 10/9$1,973

Sun 17/105:30 -

3 stops33h 30m

Mon 1/211:15 -

3 stops26h 05m

Deal found 12/9$2,065

Sun 11/1018:54 -

1 stop21h 01m

Sun 18/1010:30 -

2 stops24h 58m

Deal found 13/9$1,896

Tue 20/1017:43 -

2 stops25h 47m

Thu 18/209:40 -

1 stop21h 10m

Deal found 8/9$2,168

Thu 24/1205:15 -

1 stop35h 15m

Thu 7/112:10 -

2 stops24h 20m

Deal found 8/9$2,759

Wed 4/1105:30 -

3 stops34h 50m

Fri 11/1209:15 -

1 stop18h 37m

Deal found 10/9$1,898

Fri 5/216:10 -

1 stop22h 50m

Fri 12/210:10 -

1 stop21h 29m

Deal found 12/9$2,105

Tue 27/1005:30 -

3 stops37h 30m

Tue 3/1111:15 -

3 stops27h 36m

Deal found 12/9$2,268

Sun 25/1016:19 -

1 stop22h 41m

Sun 1/1109:15 -

1 stop23h 23m

Deal found 10/9$1,898

Thu 14/117:27 -

2 stops25h 03m

Sat 6/222:45 -

1 stop34h 19m

Deal found 9/9$2,316

Sun 25/1019:54 -

3 stops45h 21m

Sun 1/1112:15 -

2 stops45h 50m

Deal found 10/9$2,287

Mon 15/217:37 -

2 stops35h 13m

Fri 19/206:00 -

2 stops26h 38m

Deal found 12/9$2,379

Sun 11/1007:00 -

2 stops37h 15m

Sat 17/1008:25 -

2 stops47h 39m

Deal found 10/9$2,337

Fri 12/205:30 -

3 stops36h 00m

Sat 20/208:10 -

2 stops23h 01m

Deal found 10/9$2,755

Mon 19/1016:34 -

2 stops25h 11m

Thu 22/1013:50 -

2 stops49h 09m

Deal found 8/9$3,182

Sun 11/1018:54 -

1 stop22h 21m

Sat 17/1012:00 -

2 stops45h 46m

Deal found 10/9$2,900

Find flight deals from San Antonio to Australia

Round-trip from	$1,376
One-way from	$788
Popular in	December
Cheapest in	September
Average price	$1,666

Qantas Airways
27/10-3/11
2 total stops
40h 23m total
San Antonio to Australia

Search Deals

Qantas Airways
29/10-31/12
1 total stop
19h 36m total
San Antonio to Australia

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($879 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($115 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

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 AntonioBrisbane

SAT San Antonio - BNE Brisbane

SATBNE

San Antonio

Thu 29/10

19:54-06:30

1 stop19h 36m

Brisbane

Wed 31/12

00:00-08:00

Nonstop0h 00m

$788

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Wed 3/2

14:55-09:30

2 stops25h 35m

Melbourne

Wed 31/12

00:00-08:00

Nonstop0h 00m

$810

San AntonioBrisbane

SAT San Antonio - BNE Brisbane

SATBNE

San Antonio

Thu 29/10

18:20-07:30

2 stops46h 10m

Brisbane

Wed 31/12

00:00-08:00

Nonstop0h 00m

$811

San AntonioBrisbane

SAT San Antonio - BNE Brisbane

SATBNE

San Antonio

Wed 11/11

20:20-05:50

2 stops41h 30m

Brisbane

Wed 31/12

00:00-08:00

Nonstop0h 00m

$813

San AntonioBrisbane

SAT San Antonio - BNE Brisbane

SATBNE

San Antonio

Wed 11/11

17:00-08:30

1 stop23h 30m

Brisbane

Wed 31/12

00:00-08:00

Nonstop0h 00m

$873

Fastest return journey

San AntonioBrisbane

SAT San Antonio - BNE Brisbane

SATBNE

San Antonio

Sun 17/1

19:07-06:30

1 stop19h 23m

Brisbane

Wed 31/12

00:00-08:00

Nonstop0h 00m

$917

San AntonioBrisbane

SAT San Antonio - BNE Brisbane

SATBNE

San Antonio

Thu 29/10

20:20-09:45

3 stops46h 25m

Brisbane

Wed 31/12

00:00-08:00

Nonstop0h 00m

$959

San AntonioBrisbane

SAT San Antonio - BNE Brisbane

SATBNE

San Antonio

Sat 16/1

19:07-06:30

1 stop19h 23m

Brisbane

Wed 31/12

00:00-08:00

Nonstop0h 00m

$1,000

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Sun 28/2

17:37-11:30

2 stops24h 53m

Melbourne

Wed 31/12

00:00-08:00

Nonstop0h 00m

$1,062

San AntonioMelbourne

SAT San Antonio - MEL Melbourne

SATMEL

San Antonio

Wed 3/2

17:00-11:35

3 stops49h 35m

Melbourne

Wed 31/12

00:00-08:00

Nonstop0h 00m

$1,101

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 49 resultsSorted by cheapest first

...

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.

SAT-BNE

SAT-MEL

SAT-SYD

SAT-TSV

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

SAT-AU0

SAT-BNE

SAT-MEL

SAT-SYD

SAT-TSV

No data available for this route at this time. Please check back soon.

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 21h 03m. Fly via Delta, Air New Zealand, or Qantas Airways to get the fastest option. There are 13121 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?
When deciding which route to take from San Antonio to Australia, consider San Antonio - Sydney Kingsford Smith, San Antonio - Melbourne or San Antonio - Brisbane, as they are the most popular.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from San Antonio to Australia?

Cheapflights makes it easy to find San Antonio to Australia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from San Antonio to Australia?

Millions of users choose and trust Cheapflights to book the best flight deals from San Antonio to Australia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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Cheap flights from San Antonio to Australia from $788

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Antonio to Australia

Cheapest flights from San Antonio to AustraliaExplore the most affordable flight options available from San Antonio to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Explore the most affordable flight options available from San Antonio to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from San Antonio to AustraliaDiscover carefully curated flight deals from San Antonio to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Discover carefully curated flight deals from San Antonio to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from San Antonio to AustraliaDiscover last-minute flight deals from San Antonio to Australia. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from San Antonio to Australia. Data last updated 13 September 2026 and is based on user searches.

One-way flights from San Antonio to AustraliaSearch for one-way flight options from San Antonio to Australia. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Search for one-way flight options from San Antonio to Australia. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Find flight deals from San Antonio to Australia

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Use the filters below to find and compare flights from San Antonio to Australia that are best for you.

Best time to book a flight from San Antonio to Australia

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Cheapflights Insights

Related info for your journey

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

How long is the flight from San Antonio to Australia?

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?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Antonio to Australia

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Australia by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from San Antonio to Australia by cabin class

Find flights from San Antonio to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

San Antonio and Australia flights

Browse other San Antonio and Australia flight options. Last updated on 13 September 2026.

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How does Cheapflights help users find flights from San Antonio to Australia?

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

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

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Cheapest flights from San Antonio to Australia
Explore the most affordable flight options available from San Antonio to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from San Antonio to Australia
Discover carefully curated flight deals from San Antonio to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from San Antonio to Australia
Discover last-minute flight deals from San Antonio to Australia. Data last updated 13 September 2026 and is based on user searches.

One-way flights from San Antonio to Australia
Search for one-way flight options from San Antonio to Australia. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.