How long is the flight from San Antonio to Australia?

There are many flights that can get you from San Antonio to Australia in 23h 25m. Fly via Qantas Airways, Delta, or United Airlines to get the fastest option. There are 8407 mi between San Antonio and Australia. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

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 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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

Most travelers choose San Antonio - Sydney Kingsford Smith, San Antonio - Brisbane or San Antonio - Adelaide when deciding on the best route from San Antonio to Australia.

What are the most popular airlines that fly from San Antonio to Australia?

Consider United Airlines, American Airlines or Delta when booking your flight. These represent the most popular airlines when flying from San Antonio to Australia.

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?

For a flight from San Antonio to Australia, you will be flying from San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city.

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 vacation 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.

$517+ Flights from San Antonio to Australia

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Cheap 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 December 31, 2025.

Wed 12/313:00 pmSAT - SYD

2 stops27h 55mQantas Airways

Tue 1/611:20 amSYD - SAT

1 stop28h 34mQantas Airways

Deal found 12/31

$1,874

Wed 12/317:40 amSAT - SYD

1 stop30h 20mUnited Airlines

Tue 1/611:50 amSYD - SAT

1 stop22h 41mUnited Airlines

Deal found 12/31

$2,115

Wed 12/319:51 amSAT - SYD

2 stops52h 04mAir Canada

Tue 1/611:20 amSYD - SAT

3 stops52h 53mAir Canada

Deal found 12/31

$3,287

Tue 12/306:51 pmSAT - SYD

2 stops31h 54mMultiple Airlines

Mon 1/59:40 pmSYD - SAT

2 stops24h 25mMultiple Airlines

Deal found 12/29

$9,146

Tue 12/306:00 pmSAT - SYD

1 stop19h 55mQantas Airways

Mon 1/55:50 pmSYD - SAT

2 stops35h 28mQantas Airways

Deal found 12/29

$10,857

Best flights from San Antonio to Australia
Discover carefully curated flight deals from San Antonio to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 31, 2025.

Thu 2/123:43 pmSAT - MEL

1 stop24h 47mQantas Airways

Thu 2/196:45 amMEL - SAT

2 stops33h 30mQantas Airways

Deal found 12/29

$911

Sun 3/294:10 pmSAT - SYD

1 stop23h 25mDelta

Mon 4/139:15 amSYD - SAT

1 stop20h 10mDelta

Deal found 12/31

$984

Sat 2/72:05 pmSAT - BNE

2 stops49h 25mUnited Airlines

Sun 2/1511:40 amBNE - SAT

2 stops21h 15mUnited Airlines

Deal found 12/30

$1,151

Thu 2/124:47 pmSAT - MEL

2 stops32h 58mMultiple Airlines

Thu 2/197:00 amMEL - SAT

2 stops28h 23mMultiple Airlines

Deal found 12/29

$1,213

Tue 2/102:35 pmSAT - BNE

2 stops48h 55mQantas Airways

Mon 2/167:40 pmBNE - SAT

1 stop19h 35mQantas Airways

Deal found 12/29

$936

Mon 1/264:40 pmSAT - SYD

1 stop22h 50mDelta

Mon 2/22:15 pmSYD - SAT

1 stop26h 28mDelta

Deal found 12/30

$984

Mon 3/23:43 pmSAT - SYD

2 stops36h 07mQantas Airways

Mon 3/2311:20 amSYD - SAT

1 stop27h 55mQantas Airways

Deal found 12/29

$941

Tue 3/314:10 pmSAT - SYD

1 stop23h 25mDelta

Sun 4/129:15 amSYD - SAT

1 stop20h 27mDelta

Deal found 12/31

$984

Sun 3/294:10 pmSAT - SYD

1 stop23h 25mDelta

Sun 4/129:15 amSYD - SAT

1 stop20h 27mDelta

Deal found 12/31

$984

Thu 3/129:52 amSAT - BNE

2 stops29h 38mUnited Airlines

Thu 3/2610:40 amBNE - SAT

1 stop26h 19mUnited Airlines

Deal found 12/29

$1,260

Fri 2/133:43 pmSAT - BNE

1 stop21h 17mQantas Airways

Fri 2/206:30 pmBNE - SAT

2 stops44h 31mQantas Airways

Deal found 12/30

$1,081

Mon 3/304:10 pmSAT - SYD

1 stop23h 25mDelta

Wed 4/89:15 amSYD - SAT

1 stop20h 27mDelta

Deal found 12/31

$984

Sun 3/294:10 pmSAT - SYD

1 stop23h 25mDelta

Tue 4/79:15 amSYD - SAT

1 stop20h 27mDelta

Deal found 12/31

$984

Sat 2/72:35 pmSAT - BNE

1 stop22h 25mQantas Airways

Sun 2/157:40 pmBNE - SAT

1 stop19h 35mQantas Airways

Deal found 12/30

$1,138

Wed 1/214:40 pmSAT - SYD

1 stop22h 50mDelta

Wed 1/2810:40 amSYD - SAT

1 stop21h 03mDelta

Deal found 12/29

$984

Sun 2/12:35 pmSAT - BNE

1 stop22h 25mQantas Airways

Thu 2/58:30 amBNE - SAT

2 stops43h 48mQantas Airways

Deal found 12/28

$1,152

Fri 2/132:10 pmSAT - ADL

3 stops31h 15mUnited Airlines

Fri 2/207:15 amADL - SAT

2 stops31h 20mUnited Airlines

Deal found 12/30

$1,538

Mon 3/304:10 pmSAT - SYD

1 stop23h 25mDelta

Sun 4/129:15 amSYD - SAT

1 stop20h 27mDelta

Deal found 12/31

$984

Thu 1/292:10 pmSAT - ADL

3 stops31h 15mUnited Airlines

Thu 2/56:00 amADL - SAT

2 stops31h 51mUnited Airlines

Deal found 12/30

$1,544

Thu 1/292:35 pmSAT - ADL

2 stops26h 45mQantas Airways

Thu 2/54:10 pmADL - SAT

2 stops23h 14mQantas Airways

Deal found 12/30

$1,165

Mon 3/24:42 pmSAT - SYD

1 stop22h 48mDelta

Mon 3/239:40 amSYD - SAT

1 stop21h 02mDelta

Deal found 12/29

$984

Fri 2/133:43 pmSAT - ADL

2 stops32h 42mQantas Airways

Fri 2/207:50 amADL - SAT

2 stops31h 55mQantas Airways

Deal found 12/30

$1,168

Mon 3/304:10 pmSAT - SYD

1 stop23h 25mDelta

Mon 4/139:15 amSYD - SAT

1 stop20h 10mDelta

Deal found 12/31

$984

Thu 4/23:42 pmSAT - BNE

1 stop22h 18mQantas Airways

Thu 4/162:25 pmBNE - SAT

2 stops24h 02mQantas Airways

Deal found 12/29

$1,240

Sat 2/212:10 pmSAT - MEL

2 stops50h 20mUnited Airlines

Wed 2/2511:30 amMEL - SAT

2 stops22h 25mUnited Airlines

Deal found 12/28

$2,139

Fri 2/134:42 pmSAT - BNE

1 stop23h 38mDelta

Fri 2/2010:40 amBNE - SAT

1 stop20h 04mDelta

Deal found 12/30

$1,230

Sun 2/152:10 pmSAT - ADL

3 stops31h 30mUnited Airlines

Thu 2/198:30 amADL - SAT

2 stops30h 05mUnited Airlines

Deal found 12/29

$2,432

Sun 2/153:43 pmSAT - ADL

2 stops34h 02mQantas Airways

Thu 2/197:50 amADL - SAT

2 stops31h 55mQantas Airways

Deal found 12/29

$1,758

Wed 2/189:30 amSAT - TSV

2 stops36h 05mUnited Airlines

Sun 2/226:05 amTSV - SAT

2 stops32h 00mUnited Airlines

Deal found 12/28

$2,519

Thu 1/297:00 amSAT - ADL

3 stops41h 50mMultiple Airlines

Thu 2/56:35 pmADL - SAT

3 stops45h 38mMultiple Airlines

Deal found 12/30

$4,117

Last-minute flights from San Antonio to Australia
Discover last-minute flight deals from San Antonio to Australia. Data last updated December 31, 2025 and is based on user searches.

Wed 12/313:00 pmSAT - SYD

2 stops27h 55mQantas Airways

Tue 1/611:20 amSYD - SAT

1 stop28h 34mQantas Airways

Deal found 12/31

$1,874

Wed 12/317:40 amSAT - SYD

1 stop30h 20mUnited Airlines

Tue 1/611:50 amSYD - SAT

1 stop22h 41mUnited Airlines

Deal found 12/31

$2,115

Sun 1/44:10 pmSAT - BNE

2 stops29h 15mMultiple Airlines

Sun 1/1110:40 amBNE - SAT

1 stop20h 03mMultiple Airlines

Deal found 12/31

$1,806

Sun 1/47:08 amSAT - BNE

1 stop30h 37mAmerican Airlines

Sun 1/1112:10 pmBNE - SAT

1 stop17h 55mAmerican Airlines

Deal found 12/31

$2,618

Sun 1/186:01 pmSAT - MEL

2 stops25h 39mQantas Airways

Sat 1/246:55 pmMEL - SAT

2 stops34h 23mQantas Airways

Deal found 12/31

$1,481

Mon 1/197:00 amSAT - SYD

1 stop32h 30mDelta

Sun 2/110:40 amSYD - SAT

1 stop21h 03mDelta

Deal found 12/29

$990

Mon 1/262:35 pmSAT - SYD

2 stops50h 30mQantas Airways

Mon 2/211:20 amSYD - SAT

1 stop28h 34mQantas Airways

Deal found 12/31

$940

Mon 1/264:40 pmSAT - SYD

1 stop22h 50mDelta

Mon 2/22:15 pmSYD - SAT

1 stop26h 28mDelta

Deal found 12/29

$984

Mon 1/269:50 amSAT - SYD

3 stops30h 45mMultiple Airlines

Mon 2/211:20 amSYD - SAT

2 stops22h 33mMultiple Airlines

Deal found 12/29

$2,105

Mon 1/265:59 pmSAT - SYD

3 stops56h 21mTurkish Airlines

Mon 2/29:15 pmSYD - SAT

3 stops42h 42mTurkish Airlines

Deal found 12/30

$2,163

Thu 1/292:35 pmSAT - ADL

2 stops26h 45mQantas Airways

Thu 2/54:10 pmADL - SAT

2 stops23h 14mQantas Airways

Deal found 12/30

$1,165

Thu 1/292:10 pmSAT - ADL

3 stops31h 15mUnited Airlines

Thu 2/56:00 amADL - SAT

2 stops31h 51mUnited Airlines

Deal found 12/30

$1,544

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 December 31, 2025.

Mon 3/3011:35 amSAT - SYD

2 stops50h 50mMultiple Airlines

Deal found 12/29

$517

Mon 3/304:10 pmSAT - SYD

1 stop23h 25mDelta

Deal found 12/29

$540

Thu 1/296:30 amSAT - SYD

2 stops33h 00mDelta

Deal found 12/30

$541

Sat 4/1810:26 amSAT - MEL

3 stops56h 59mMultiple Airlines

Deal found 12/28

$639

Thu 1/2912:31 pmSAT - SYD

3 stops40h 44mMultiple Airlines

Deal found 12/30

$650

Fri 4/175:20 amSAT - MEL

2 stops35h 30mDelta

Deal found 12/28

$697

Thu 4/166:29 pmSAT - MEL

2 stops46h 21mDelta

Deal found 12/28

$705

Fri 4/175:50 pmSAT - MEL

3 stops50h 15mMultiple Airlines

Deal found 12/28

$742

Thu 4/165:50 pmSAT - MEL

3 stops53h 15mMultiple Airlines

Deal found 12/28

$751

Thu 4/163:39 pmSAT - MEL

1 stop25h 36mUnited Airlines

Deal found 12/28

$908

Find flight deals from San Antonio to Australia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$911 (oojo)
One-way from	$517 (Trip.com)
Popular in	December
Cheapest in	March
Average price	$2,164

Provider with most accurate pricing for San Antonio-Sydney Kingsford Smith flight deals.

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Provider most trusted by Cheapflights users for San Antonio-Sydney Kingsford Smith flights.

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From San Antonio to Australia

Search Deals

One-way flight from San Antonio to Australia

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($268 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($76 potential savings vs. average RT 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 AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Thu 2/12

3:43 pm-9:30 am

1 stop24h 47m

Melbourne

Thu 2/19

6:45 am-11:15 pm

2 stops33h 30m

$911

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 2/10

2:35 pm-7:30 am

2 stops48h 55m

Brisbane

Mon 2/16

7:40 pm-11:15 pm

1 stop19h 35m

$936

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 3/2

3:43 pm-8:50 pm

2 stops36h 07m

Sydney Kingsford Smith

Mon 3/23

11:20 am-11:15 pm

1 stop27h 55m

$941

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 3/29

4:10 pm-7:35 am

1 stop23h 25m

Sydney Kingsford Smith

Mon 4/13

9:15 am-2:25 pm

1 stop20h 10m

$984

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 1/26

4:40 pm-8:30 am

1 stop22h 50m

Sydney Kingsford Smith

Mon 2/2

2:15 pm-11:43 pm

1 stop26h 28m

$984

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 3/31

4:10 pm-7:35 am

1 stop23h 25m

Sydney Kingsford Smith

Sun 4/12

9:15 am-2:42 pm

1 stop20h 27m

$984

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 3/29

4:10 pm-7:35 am

1 stop23h 25m

Sydney Kingsford Smith

Sun 4/12

9:15 am-2:42 pm

1 stop20h 27m

$984

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 3/30

4:10 pm-7:35 am

1 stop23h 25m

Sydney Kingsford Smith

Wed 4/8

9:15 am-2:42 pm

1 stop20h 27m

$984

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 3/29

4:10 pm-7:35 am

1 stop23h 25m

Sydney Kingsford Smith

Tue 4/7

9:15 am-2:42 pm

1 stop20h 27m

$984

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 1/21

4:40 pm-8:30 am

1 stop22h 50m

Sydney Kingsford Smith

Wed 1/28

10:40 am-2:43 pm

1 stop21h 03m

$984

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 40 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 round-trip 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 $500). Flying from San Antonio to Australia in April is currently the most expensive (average of $945). 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.

Reviews of airlines servicing Australia

See what other customers who have flown with Delta, Qantas Airways, and United Airlines from San Antonio to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,012 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,012 reviews

Delta

7.9

Good

8,012 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Qantas Airways

7.5

Good

957 reviews

Delta

7.9

Good

8,012 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,122 reviews

Delta

7.9

Good

8,012 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,069 reviews

Delta

7.9

Good

8,012 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airport do you fly from for flights from San Antonio to Australia?
For a flight from San Antonio to Australia, you will be flying from San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city.
How long is the flight from San Antonio to Australia?
There are many flights that can get you from San Antonio to Australia in 23h 25m. Fly via Qantas Airways, Delta, or United Airlines to get the fastest option. There are 8407 mi between San Antonio and Australia. This flight may include one or multiple stops.
What are the most popular routes from San Antonio to Australia?
Most travelers choose San Antonio - Sydney Kingsford Smith, San Antonio - Brisbane or San Antonio - Adelaide when deciding on the best route 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 vacation 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 $500). Flying from San Antonio to Australia in April is currently the most expensive (average of $945). 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

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Top 4 airlines flying from San Antonio to Australia

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$799	Average$2,164	FlexibilityNo cancel fee	On-time74%
Delta	Cheapest$839	Average$1,458	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$867	Average$1,475	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$926	Average$1,125	FlexibilityNo cancel fee	On-time69%

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$517+ Cheap flights from San Antonio (SAT) to Australia

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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.

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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 December 31, 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 December 31, 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 December 31, 2025.

Most accurate provider

Most trusted provider

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?

Reviews of airlines servicing Australia

See what other customers who have flown with Delta, Qantas Airways, and United Airlines from San Antonio to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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

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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.

Top 4 airlines flying from San Antonio to Australia

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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 December 31, 2025.