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 10m. Fly via Qantas Airways, Delta, or American Airlines to get the fastest option. There are 13530 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. Find deals

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. Find deals

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). Find deals

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 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.

$1,058+ Flights from San Antonio to Australia

Cheap flight deals from San Antonio to Australia

Enter your travel dates to find the best prices.

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 18 December 2025.

Sun 21/1213:33SAT - BNE

2 stops50h 47mDelta

Sun 11/110:40BNE - SAT

1 stop20h 03mDelta

Deal found 16/12$1,602

Wed 17/1216:59SAT - MEL

1 stop22h 01mDelta

Fri 26/1210:10MEL - SAT

1 stop21h 56mDelta

Deal found 15/12$1,909

Fri 26/1206:30SAT - MEL

2 stops37h 00mMultiple Airlines

Mon 16/315:35MEL - SAT

2 stops46h 23mMultiple Airlines

Deal found 16/12$2,315

Fri 26/1206:30SAT - MEL

2 stops37h 00mMultiple Airlines

Thu 26/308:40MEL - SAT

2 stops46h 31mMultiple Airlines

Deal found 16/12$2,442

Wed 24/1217:59SAT - SYD

1 stop20h 01mUnited Airlines

Sun 11/111:50SYD - SAT

1 stop18h 18mUnited Airlines

Deal found 17/12$2,665

Wed 24/1214:40SAT - SYD

2 stops24h 50mDelta

Sun 11/110:40SYD - SAT

1 stop21h 03mDelta

Deal found 17/12$2,672

Fri 26/1205:15SAT - MEL

2 stops35h 15mUnited Airlines

Mon 16/312:00MEL - SAT

1 stop25h 59mUnited Airlines

Deal found 16/12$2,730

Fri 26/1205:15SAT - MEL

2 stops35h 15mUnited Airlines

Thu 26/312:00MEL - SAT

1 stop25h 59mUnited Airlines

Deal found 16/12$2,805

Fri 26/1215:19SAT - SYD

1 stop24h 41mQantas Airways

Thu 8/117:50SYD - SAT

2 stops38h 55mQantas Airways

Deal found 16/12$3,325

Fri 26/1208:52SAT - SYD

1 stop28h 28mUnited Airlines

Thu 8/111:50SYD - SAT

1 stop22h 43mUnited Airlines

Deal found 14/12$3,346

Fri 26/1216:10SAT - SYD

1 stop23h 20mDelta

Thu 8/114:15SYD - SAT

1 stop26h 28mDelta

Deal found 16/12$3,497

Sun 21/1215:19SAT - BNE

1 stop22h 26mQantas Airways

Sun 11/112:10BNE - SAT

1 stop26h 44mQantas Airways

Deal found 16/12$3,703

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 18 December 2025.

Sat 31/114:35SAT - BNE

1 stop22h 25mQantas Airways

Sat 7/218:30BNE - SAT

2 stops37h 15mQantas Airways

Deal found 17/12$1,413

Tue 3/216:40SAT - SYD

1 stop21h 10mDelta

Tue 17/214:15SYD - SAT

1 stop26h 28mDelta

Deal found 16/12$1,458

Sat 21/218:25SAT - MEL

2 stops31h 20mMultiple Airlines

Sat 28/207:00MEL - SAT

2 stops30h 48mMultiple Airlines

Deal found 15/12$1,613

Sat 28/209:15SAT - MEL

1 stop26h 45mAmerican Airlines

Tue 10/312:00MEL - SAT

2 stops24h 49mAmerican Airlines

Deal found 15/12$1,796

Thu 12/309:52SAT - BNE

2 stops29h 38mUnited Airlines

Thu 26/310:40BNE - SAT

1 stop26h 19mUnited Airlines

Deal found 15/12$1,903

Tue 10/316:10SAT - SYD

1 stop21h 55mDelta

Tue 24/313:15SYD - SAT

1 stop26h 15mDelta

Deal found 16/12$1,458

Thu 29/114:35SAT - BNE

2 stops34h 35mQantas Airways

Thu 5/219:40BNE - SAT

1 stop19h 14mQantas Airways

Deal found 15/12$1,465

Fri 20/216:42SAT - SYD

1 stop22h 48mDelta

Wed 25/309:40SYD - SAT

1 stop20h 52mDelta

Deal found 15/12$1,492

Sat 21/205:30SAT - SYD

2 stops32h 20mDelta

Tue 24/313:15SYD - SAT

2 stops23h 18mDelta

Deal found 15/12$1,499

Sat 21/218:25SAT - MEL

2 stops29h 50mQantas Airways

Sat 28/212:00MEL - SAT

1 stop27h 51mQantas Airways

Deal found 15/12$1,653

Sat 31/114:35SAT - BNE

1 stop22h 25mAmerican Airlines

Sat 7/219:40BNE - SAT

1 stop19h 14mAmerican Airlines

Deal found 17/12$1,868

Fri 30/111:43SAT - MEL

2 stops29h 17mUnited Airlines

Fri 6/211:30MEL - SAT

2 stops28h 27mUnited Airlines

Deal found 16/12$1,906

Thu 29/113:03SAT - SYD

2 stops26h 27mDelta

Thu 5/210:40SYD - SAT

2 stops26h 45mDelta

Deal found 14/12$1,533

Thu 29/113:08SAT - BNE

1 stop25h 22mAmerican Airlines

Thu 5/219:40BNE - SAT

1 stop19h 14mAmerican Airlines

Deal found 15/12$1,879

Thu 29/113:20SAT - BNE

2 stops26h 10mUnited Airlines

Thu 5/211:40BNE - SAT

2 stops27h 17mUnited Airlines

Deal found 15/12$1,910

Thu 12/314:20SAT - BNE

3 stops28h 35mMultiple Airlines

Thu 26/311:10BNE - SAT

2 stops21h 41mMultiple Airlines

Deal found 17/12$2,500

Fri 30/107:00SAT - MEL

1 stop32h 00mDelta

Fri 6/210:10MEL - SAT

1 stop21h 33mDelta

Deal found 16/12$1,922

Sat 14/315:41SAT - MEL

2 stops30h 24mMultiple Airlines

Tue 17/316:50MEL - SAT

2 stops57h 57mMultiple Airlines

Deal found 15/12$2,598

Sat 28/215:21SAT - MEL

2 stops28h 19mQantas Airways

Wed 4/312:00MEL - SAT

1 stop27h 51mQantas Airways

Deal found 16/12$2,575

Tue 3/309:30SAT - TSV

2 stops36h 05mUnited Airlines

Sat 7/306:05TSV - SAT

2 stops32h 24mUnited Airlines

Deal found 14/12$3,881

Last-minute flights from San Antonio to Australia
Discover last-minute flight deals from San Antonio to Australia. Data last updated 18 December 2025 and is based on user searches.

Wed 17/1216:59SAT - MEL

1 stop22h 01mDelta

Fri 26/1210:10MEL - SAT

1 stop21h 56mDelta

Deal found 15/12$1,909

Sun 21/1213:33SAT - BNE

2 stops50h 47mDelta

Sun 11/110:40BNE - SAT

1 stop20h 03mDelta

Deal found 16/12$1,602

Fri 26/1206:30SAT - MEL

2 stops37h 00mMultiple Airlines

Mon 16/315:35MEL - SAT

2 stops46h 23mMultiple Airlines

Deal found 16/12$2,315

Wed 14/117:59SAT - SYD

1 stop20h 01mUnited Airlines

Wed 21/111:50SYD - SAT

1 stop26h 31mUnited Airlines

Deal found 16/12$1,758

Thu 29/114:35SAT - BNE

2 stops34h 35mQantas Airways

Thu 5/219:40BNE - SAT

1 stop19h 14mQantas Airways

Deal found 15/12$1,465

Thu 29/116:40SAT - SYD

1 stop22h 50mDelta

Thu 5/214:15SYD - SAT

1 stop26h 28mDelta

Deal found 14/12$1,525

Thu 29/113:08SAT - BNE

1 stop25h 22mAmerican Airlines

Thu 5/219:40BNE - SAT

1 stop19h 14mAmerican Airlines

Deal found 15/12$1,879

Thu 29/113:20SAT - BNE

2 stops26h 10mUnited Airlines

Thu 5/211:40BNE - SAT

2 stops27h 17mUnited Airlines

Deal found 15/12$1,910

Fri 30/111:43SAT - MEL

2 stops29h 17mUnited Airlines

Fri 6/211:30MEL - SAT

2 stops28h 27mUnited Airlines

Deal found 16/12$1,906

Fri 30/107:00SAT - MEL

1 stop32h 00mDelta

Fri 6/210:10MEL - SAT

1 stop21h 33mDelta

Deal found 16/12$1,922

Sat 31/114:35SAT - BNE

1 stop22h 25mQantas Airways

Sat 7/218:30BNE - SAT

2 stops37h 15mQantas Airways

Deal found 17/12$1,413

Sat 31/114:35SAT - BNE

1 stop22h 25mAmerican Airlines

Sat 7/219:40BNE - SAT

1 stop19h 14mAmerican Airlines

Deal found 17/12$1,868

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 18 December 2025.

Fri 26/1216:10SAT - MEL

1 stop22h 50mDelta

Deal found 16/12$1,058

Tue 13/114:35SAT - BNE

1 stop23h 10mQantas Airways

Deal found 15/12$1,631

Tue 13/118:46SAT - BNE

3 stops56h 54mMultiple Airlines

Deal found 15/12$1,755

Tue 13/111:43SAT - BNE

2 stops27h 47mUnited Airlines

Deal found 15/12$1,776

Fri 2/114:13SAT - SYD

2 stops38h 32mAir New Zealand

Deal found 16/12$2,016

Fri 2/111:28SAT - SYD

1 stop26h 32mUnited Airlines

Deal found 16/12$2,418

Tue 13/114:35SAT - BNE

1 stop23h 10mAmerican Airlines

Deal found 15/12$2,494

Fri 2/105:15SAT - SYD

3 stops34h 30mMultiple Airlines

Deal found 16/12$2,748

Fri 26/1214:13SAT - MEL

2 stops34h 27mAir New Zealand

Deal found 16/12$3,240

Fri 26/1219:30SAT - MEL

3 stops56h 25mMultiple Airlines

Deal found 16/12$4,994

Fri 26/1205:00SAT - MEL

1 stop31h 00mAmerican Airlines

Deal found 16/12$5,068

Mon 12/118:46SAT - SYD

3 stops46h 04mMultiple Airlines

Deal found 16/12$18,809

Find flight deals from San Antonio to Australia

Round-trip from	$1,413
One-way from	$1,058
Popular in	December
Cheapest in	March
Average price	$3,271

Qantas Airways
31/1-7/2
3 total stops
59h 40m total
San Antonio to Australia

Search Deals

Delta
26/12
1 total stop
22h 50m total
San Antonio to Australia

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($739 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($168 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

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

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Sat 31/1

14:35-05:00

1 stop22h 25m

Brisbane

Sat 7/2

18:30-15:45

2 stops37h 15m

$1,413

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 3/2

16:40-06:50

1 stop21h 10m

Sydney Kingsford Smith

Tue 17/2

14:15-23:43

1 stop26h 28m

$1,458

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 10/3

16:10-06:05

1 stop21h 55m

Sydney Kingsford Smith

Tue 24/3

13:15-23:30

1 stop26h 15m

$1,458

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Thu 29/1

14:35-17:10

2 stops34h 35m

Brisbane

Thu 5/2

19:40-22:54

1 stop19h 14m

$1,465

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Fri 20/2

16:42-08:30

1 stop22h 48m

Sydney Kingsford Smith

Wed 25/3

09:40-14:32

1 stop20h 52m

$1,492

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 21/2

05:30-06:50

2 stops32h 20m

Sydney Kingsford Smith

Tue 24/3

13:15-20:33

2 stops23h 18m

$1,499

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Thu 29/1

13:03-08:30

2 stops26h 27m

Sydney Kingsford Smith

Thu 5/2

10:40-20:25

2 stops26h 45m

$1,533

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 21/2

18:25-18:45

2 stops31h 20m

Melbourne

Sat 28/2

07:00-20:48

2 stops30h 48m

$1,613

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 21/2

18:25-17:15

2 stops29h 50m

Melbourne

Sat 28/2

12:00-22:51

1 stop27h 51m

$1,653

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 28/2

09:15-05:00

1 stop26h 45m

Melbourne

Tue 10/3

12:00-20:49

2 stops24h 49m

$1,796

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 34 results

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

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

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

Currently, May is the cheapest month in which you can book a flight from San Antonio to Australia (average of $651). Flying from San Antonio to Australia in April is currently the most expensive (average of $1,428). 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.

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

One of the essential ways to save on airfare from San Antonio to Australia is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 61% on airfare.

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 10m. Fly via Qantas Airways, Delta, or American Airlines to get the fastest option. There are 13530 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.
What is the cheapest month to book a flight from San Antonio to Australia?
Currently, May is the cheapest month in which you can book a flight from San Antonio to Australia (average of $651). Flying from San Antonio to Australia in April is currently the most expensive (average of $1,428). 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

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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 $1,058

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/12. 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 18 December 2025.

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 18 December 2025.

Find flight deals from San Antonio to Australia

Keep the following information in mind while searching for San Antonio to Australia flight deals. Data was last updated 18 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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

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?

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

Find hourly flight availability from San Antonio to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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?

What is the cheapest month to book a flight 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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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 18 December 2025.