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 55m. Fly via United Airlines, Fiji Airways, or Delta 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

What are the cheapest airlines to fly from San Antonio to Australia one-way?

The cheapet airlines for a one-way flight from San Antonio to Australia are Fiji Airways ($835), American Airlines ($1,009), and United Airlines ($1,998). 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).

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.

$835+ Flights from San Antonio to Australia

Cheap flight deals from San Antonio to Australia

Round-trip from	$1,647
One-way from	$835
Popular in	June
Cheapest in	March
Average price	$2,185

United Airlines
29/9-12/10
4 total stops
43h 41m total
San Antonio to Australia

Search Deals

Fiji Airways
4/12
2 total stops
35h 05m total
San Antonio to Australia

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($87 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($48 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from San Antonio to Australia

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 September 2025.

Sun 21/917:58SAT - SYD

2 stops22h 02mUnited Airlines

Sun 5/1011:20SYD - SAT

2 stops24h 10mUnited Airlines

Deal found 17/9$1,554

Mon 29/917:56SAT - SYD

2 stops22h 04mUnited Airlines

Sun 12/1011:20SYD - SAT

2 stops21h 37mUnited Airlines

Deal found 17/9$1,647

Wed 17/905:30SAT - SYD

3 stops34h 25mUnited Airlines

Wed 24/910:20SYD - SAT

1 stop26h 57mUnited Airlines

Deal found 16/9$1,668

Thu 6/1119:30SAT - SYD

2 stops24h 30mFiji Airways

Sat 15/1106:00SYD - SAT

2 stops29h 00mFiji Airways

Deal found 15/9$1,692

Thu 6/1119:30SAT - SYD

2 stops24h 30mMultiple Airlines

Sat 15/1114:30SYD - SAT

2 stops20h 32mMultiple Airlines

Deal found 17/9$1,709

Sat 1/1118:40SAT - SYD

2 stops35h 10mFiji Airways

Sat 8/1106:00SYD - SAT

2 stops29h 00mFiji Airways

Deal found 17/9$1,736

Tue 4/1118:05SAT - SYD

2 stops25h 25mFiji Airways

Tue 18/1114:10SYD - SAT

2 stops20h 50mFiji Airways

Deal found 17/9$1,742

Sun 28/916:00SAT - SYD

1 stop23h 35mDelta

Sat 18/1010:25SYD - SAT

1 stop20h 26mDelta

Deal found 15/9$1,743

Sun 28/917:56SAT - SYD

2 stops22h 04mUnited Airlines

Sat 18/1011:20SYD - SAT

2 stops25h 35mUnited Airlines

Deal found 15/9$1,749

Sun 16/1107:40SAT - MEL

2 stops34h 15mAir New Zealand

Sat 22/1118:50MEL - SAT

2 stops41h 47mAir New Zealand

Deal found 16/9$1,887

Tue 2/1218:12SAT - BNE

2 stops23h 58mFiji Airways

Tue 9/1211:35BNE - SAT

2 stops22h 28mFiji Airways

Deal found 17/9$1,905

Sun 2/1107:40SAT - MEL

2 stops32h 45mAir New Zealand

Sun 9/1108:35MEL - SAT

2 stops28h 02mAir New Zealand

Deal found 17/9$1,925

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 September 2025.

Mon 29/918:00SAT - SYD

1 stop21h 55mUnited Airlines

Sun 12/1011:20SYD - SAT

1 stop21h 57mUnited Airlines

Deal found 17/9$1,647

Thu 6/1119:30SAT - SYD

2 stops24h 30mMultiple Airlines

Sat 15/1114:30SYD - SAT

2 stops20h 32mMultiple Airlines

Deal found 17/9$1,709

Tue 4/1118:05SAT - SYD

2 stops25h 25mFiji Airways

Tue 18/1114:10SYD - SAT

2 stops20h 50mFiji Airways

Deal found 17/9$1,742

Sun 28/916:00SAT - SYD

1 stop23h 35mDelta

Sat 18/1010:25SYD - SAT

1 stop20h 26mDelta

Deal found 15/9$1,743

Mon 17/1107:40SAT - SYD

2 stops32h 05mAir New Zealand

Mon 24/1109:55SYD - SAT

2 stops26h 42mAir New Zealand

Deal found 17/9$1,809

Tue 10/315:15SAT - SYD

1 stop25h 45mAmerican Airlines

Thu 19/311:15SYD - SAT

1 stop27h 39mAmerican Airlines

Deal found 16/9$1,868

Sun 28/918:00SAT - SYD

1 stop21h 55mUnited Airlines

Sat 18/1011:20SYD - SAT

2 stops25h 35mUnited Airlines

Deal found 15/9$1,749

Sat 25/1015:26SAT - TSV

2 stops31h 04mQantas Airways

Wed 29/1015:15TSV - SAT

2 stops22h 27mQantas Airways

Deal found 15/9$3,518

Tue 4/1106:32SAT - SYD

2 stops31h 53mMultiple Airlines

Tue 18/1117:45SYD - SAT

1 stop37h 22mMultiple Airlines

Deal found 17/9$1,841

Mon 17/1115:12SAT - SYD

1 stop23h 13mAmerican Airlines

Mon 24/1111:20SYD - SAT

1 stop28h 31mAmerican Airlines

Deal found 17/9$1,869

Mon 16/316:10SAT - BNE

1 stop24h 10mDelta

Fri 20/309:40BNE - SAT

1 stop20h 00mDelta

Deal found 15/9$1,871

Tue 2/1218:12SAT - BNE

2 stops23h 58mFiji Airways

Tue 9/1211:35BNE - SAT

2 stops22h 28mFiji Airways

Deal found 17/9$1,905

Sat 1/1106:32SAT - SYD

2 stops56h 53mMultiple Airlines

Sat 8/1117:45SYD - SAT

1 stop37h 22mMultiple Airlines

Deal found 17/9$1,865

Fri 31/1018:00SAT - MEL

2 stops24h 55mMultiple Airlines

Fri 7/1112:10MEL - SAT

2 stops24h 27mMultiple Airlines

Deal found 16/9$1,985

Fri 5/1215:12SAT - MEL

1 stop25h 18mAmerican Airlines

Sat 13/1212:00MEL - SAT

2 stops23h 03mAmerican Airlines

Deal found 17/9$2,529

Sun 16/1117:40SAT - MEL

1 stop23h 20mUnited Airlines

Sat 22/1112:10MEL - SAT

2 stops45h 49mUnited Airlines

Deal found 16/9$2,572

Fri 5/1215:12SAT - MEL

2 stops28h 33mMultiple Airlines

Sat 13/1214:15MEL - SAT

2 stops20h 48mMultiple Airlines

Deal found 17/9$2,197

Mon 22/1214:13SAT - MEL

2 stops38h 17mAir New Zealand

Wed 7/118:50MEL - SAT

2 stops43h 31mAir New Zealand

Deal found 17/9$3,527

Fri 2/111:28SAT - BNE

2 stops28h 02mUnited Airlines

Fri 9/111:40BNE - SAT

2 stops37h 01mUnited Airlines

Deal found 16/9$2,944

Fri 2/115:00SAT - BNE

1 stop23h 30mAmerican Airlines

Fri 9/109:40BNE - SAT

1 stop17h 44mAmerican Airlines

Deal found 16/9$3,071

Tue 2/1214:22SAT - BNE

3 stops27h 33mMultiple Airlines

Tue 9/1211:10BNE - SAT

3 stops26h 22mMultiple Airlines

Deal found 17/9$2,619

Fri 17/1018:00SAT - MEL

1 stop23h 15mUnited Airlines

Tue 21/1011:55MEL - SAT

1 stop21h 22mUnited Airlines

Deal found 16/9$3,233

Fri 17/1007:05SAT - MEL

2 stops37h 55mMultiple Airlines

Tue 21/1014:25MEL - SAT

2 stops24h 17mMultiple Airlines

Deal found 16/9$2,814

Sat 14/214:10SAT - MEL

2 stops26h 20mUnited Airlines

Wed 18/213:00MEL - SAT

1 stop25h 48mUnited Airlines

Deal found 15/9$3,233

Fri 10/1014:25SAT - BNE

2 stops25h 05mUnited Airlines

Sun 19/1010:30BNE - SAT

1 stop21h 47mUnited Airlines

Deal found 16/9$3,238

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

Thu 18/920:30SAT - BNE

2 stops35h 20mFiji Airways

Tue 30/911:35BNE - SAT

2 stops24h 16mFiji Airways

Deal found 16/9$2,196

Thu 18/915:04SAT - BNE

1 stop23h 21mAmerican Airlines

Tue 30/920:05BNE - SAT

2 stops27h 21mAmerican Airlines

Deal found 16/9$3,211

Wed 24/914:25SAT - SYD

2 stops25h 30mUnited Airlines

Fri 26/910:20SYD - SAT

1 stop21h 57mUnited Airlines

Deal found 16/9$2,096

Sun 28/916:00SAT - SYD

1 stop23h 35mDelta

Sat 18/1010:25SYD - SAT

1 stop20h 26mDelta

Deal found 15/9$1,743

Sun 28/918:00SAT - SYD

1 stop21h 55mUnited Airlines

Sat 18/1011:20SYD - SAT

2 stops25h 35mUnited Airlines

Deal found 15/9$1,749

Sun 28/920:37SAT - SYD

2 stops31h 38mMultiple Airlines

Sat 18/1011:10SYD - SAT

3 stops42h 37mMultiple Airlines

Deal found 15/9$3,074

Tue 14/1018:40SAT - MEL

2 stops26h 20mFiji Airways

Tue 21/1014:25MEL - SAT

2 stops24h 17mFiji Airways

Deal found 16/9$2,163

Tue 14/1013:41SAT - MEL

2 stops27h 34mUnited Airlines

Tue 21/1011:55MEL - SAT

1 stop21h 22mUnited Airlines

Deal found 16/9$2,407

Fri 17/1007:16SAT - MEL

2 stops35h 34mAir New Zealand

Sat 1/1118:50MEL - SAT

2 stops41h 47mAir New Zealand

Deal found 16/9$1,968

Fri 17/1014:42SAT - MEL

2 stops41h 23mMultiple Airlines

Mon 20/1009:45MEL - SAT

1 stop20h 02mMultiple Airlines

Deal found 16/9$2,155

Fri 31/1018:00SAT - MEL

2 stops24h 55mMultiple Airlines

Fri 7/1112:10MEL - SAT

2 stops24h 27mMultiple Airlines

Deal found 16/9$1,985

Fri 31/1014:14SAT - MEL

2 stops28h 41mAir New Zealand

Fri 7/1110:35MEL - SAT

2 stops26h 02mAir New Zealand

Deal found 16/9$2,091

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 September 2025.

Thu 4/1219:30SAT - BNE

2 stops35h 05mFiji Airways

Deal found 17/9$835

Fri 24/1020:26SAT - SYD

3 stops46h 19mMultiple Airlines

Deal found 17/9$979

Fri 24/1015:26SAT - SYD

1 stop24h 39mAmerican Airlines

Deal found 17/9$1,009

Thu 15/118:41SAT - SYD

2 stops34h 09mFiji Airways

Deal found 17/9$1,022

Thu 4/1206:00SAT - BNE

3 stops44h 55mMultiple Airlines

Deal found 17/9$1,067

Thu 15/115:02SAT - SYD

3 stops59h 43mMultiple Airlines

Deal found 17/9$1,235

Thu 4/1219:30SAT - BNE

1 stop19h 00mAmerican Airlines

Deal found 17/9$1,364

Thu 15/116:10SAT - SYD

1 stop23h 20mDelta

Deal found 17/9$1,375

Tue 16/1206:00SAT - MEL

3 stops56h 55mMultiple Airlines

Deal found 16/9$1,668

Tue 16/1208:39SAT - MEL

2 stops31h 51mUnited Airlines

Deal found 16/9$1,998

Tue 16/1215:00SAT - MEL

1 stop21h 00mAmerican Airlines

Deal found 16/9$2,021

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 AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 29/9

18:00-06:55

1 stop21h 55m

Sydney Kingsford Smith

Sun 12/10

11:20-17:17

1 stop21h 57m

$1,647

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Thu 6/11

19:30-13:00

2 stops24h 30m

Sydney Kingsford Smith

Sat 15/11

14:30-18:02

2 stops20h 32m

$1,709

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 4/11

18:05-12:30

2 stops25h 25m

Sydney Kingsford Smith

Tue 18/11

14:10-18:00

2 stops20h 50m

$1,742

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 28/9

16:00-06:35

1 stop23h 35m

Sydney Kingsford Smith

Sat 18/10

10:25-14:51

1 stop20h 26m

$1,743

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 28/9

18:00-06:55

1 stop21h 55m

Sydney Kingsford Smith

Sat 18/10

11:20-20:55

2 stops25h 35m

$1,749

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 17/11

07:40-08:45

2 stops32h 05m

Sydney Kingsford Smith

Mon 24/11

09:55-19:37

2 stops26h 42m

$1,809

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 4/11

06:32-07:25

2 stops31h 53m

Sydney Kingsford Smith

Tue 18/11

17:45-14:07

1 stop37h 22m

$1,841

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 1/11

06:32-07:25

2 stops56h 53m

Sydney Kingsford Smith

Sat 8/11

17:45-14:07

1 stop37h 22m

$1,865

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 10/3

15:15-09:00

1 stop25h 45m

Sydney Kingsford Smith

Thu 19/3

11:15-22:54

1 stop27h 39m

$1,868

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 17/11

15:12-07:25

1 stop23h 13m

Sydney Kingsford Smith

Mon 24/11

11:20-22:51

1 stop28h 31m

$1,869

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 35 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 $129). Flying from San Antonio to Australia in October is currently the most expensive (average of $171). 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?

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.

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 55m. Fly via United Airlines, Fiji Airways, or Delta 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 cheapest airlines to fly from San Antonio to Australia one-way?
The cheapet airlines for a one-way flight from San Antonio to Australia are Fiji Airways ($835), American Airlines ($1,009), and United Airlines ($1,998).
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 $129). Flying from San Antonio to Australia in October is currently the most expensive (average of $171). 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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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 $835

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 4/12. 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

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 September 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 September 2025.

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 September 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 cheapest airlines to fly from San Antonio to Australia one-way?

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

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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 September 2025.