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 50m. Fly via Delta, Qantas Airways, 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 - Melbourne 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 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.

$605+ 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 diciembre 12, 2025.

mié. 12/103:12 pmSAT - SYD

2 stops30h 13mQantas Airways

mié. 12/248:55 amSYD - SAT

2 stops22h 53mQantas Airways

Deal found 12/10

$1,401

jue. 12/115:52 pmSAT - SYD

2 stops27h 58mQantas Airways

jue. 12/185:45 pmSYD - SAT

1 stop22h 02mQantas Airways

Deal found 12/10

$1,672

jue. 12/115:40 amSAT - SYD

2 stops32h 15mMultiple Airlines

jue. 12/187:15 pmSYD - SAT

2 stops35h 29mMultiple Airlines

Deal found 12/10

$1,930

vie. 12/268:52 amSAT - SYD

1 stop28h 28mUnited Airlines

jue. 1/811:50 amSYD - SAT

1 stop18h 18mUnited Airlines

Deal found 12/9

$2,214

mié. 12/105:45 pmSAT - SYD

2 stops35h 00mAir New Zealand

mié. 12/249:55 pmSYD - SAT

3 stops40h 31mAir New Zealand

Deal found 12/10

$2,379

mar. 12/306:35 amSAT - SYD

1 stop31h 50mMultiple Airlines

sáb. 1/39:20 amSYD - SAT

2 stops41h 51mMultiple Airlines

Deal found 12/10

$2,613

lun. 12/227:30 pmSAT - SYD

2 stops44h 35mUnited Airlines

jue. 1/111:20 amSYD - SAT

2 stops25h 21mUnited Airlines

Deal found 12/9

$3,014

mié. 12/1711:47 amSAT - MEL

2 stops29h 13mUnited Airlines

dom. 1/411:30 amMEL - SAT

2 stops28h 18mUnited Airlines

Deal found 12/9

$3,156

lun. 12/157:47 amSAT - MEL

2 stops32h 38mAir New Zealand

mar. 1/64:50 pmMEL - SAT

2 stops45h 31mAir New Zealand

Deal found 12/9

$3,254

lun. 12/155:40 amSAT - MEL

1 stop34h 50mMultiple Airlines

dom. 1/411:55 pmMEL - SAT

2 stops54h 49mMultiple Airlines

Deal found 12/9

$3,367

mar. 12/167:00 amSAT - MEL

1 stop33h 30mMultiple Airlines

dom. 1/411:55 pmMEL - SAT

2 stops54h 49mMultiple Airlines

Deal found 12/9

$3,383

lun. 12/155:40 amSAT - MEL

1 stop34h 50mMultiple Airlines

lun. 1/511:55 pmMEL - SAT

2 stops54h 49mMultiple Airlines

Deal found 12/9

$3,387

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 diciembre 12, 2025.

lun. 1/264:40 pmSAT - SYD

1 stop22h 50mDelta

lun. 2/22:15 pmSYD - SAT

1 stop26h 28mDelta

Deal found 12/11

$965

dom. 1/257:00 pmSAT - BNE

2 stops44h 30mQantas Airways

dom. 2/112:10 pmBNE - SAT

1 stop26h 44mQantas Airways

Deal found 12/11

$971

lun. 1/262:05 pmSAT - MEL

2 stops26h 55mUnited Airlines

lun. 2/211:30 amMEL - SAT

2 stops26h 51mUnited Airlines

Deal found 12/11

$1,161

mar. 1/137:00 pmSAT - MEL

2 stops30h 45mMultiple Airlines

sáb. 1/247:00 amMEL - SAT

2 stops29h 15mMultiple Airlines

Deal found 12/10

$1,239

sáb. 3/710:22 amSAT - SYD

1 stop27h 33mAmerican Airlines

sáb. 3/141:05 pmSYD - SAT

1 stop26h 54mAmerican Airlines

Deal found 12/10

$1,247

mar. 3/104:10 pmSAT - SYD

1 stop21h 55mDelta

mar. 3/179:40 amSYD - SAT

1 stop20h 52mDelta

Deal found 12/10

$965

sáb. 3/75:30 amSAT - SYD

2 stops34h 00mDelta

sáb. 3/149:40 amSYD - SAT

1 stop20h 52mDelta

Deal found 12/10

$1,014

dom. 1/185:25 amSAT - SYD

2 stops31h 55mUnited Airlines

lun. 2/211:50 amSYD - SAT

1 stop20h 41mUnited Airlines

Deal found 12/10

$1,167

lun. 1/262:35 pmSAT - MEL

2 stops32h 00mQantas Airways

lun. 2/212:00 pmMEL - SAT

1 stop27h 54mQantas Airways

Deal found 12/11

$1,275

dom. 1/254:29 pmSAT - BNE

2 stops47h 51mDelta

dom. 2/110:40 amBNE - SAT

2 stops25h 45mDelta

Deal found 12/11

$1,060

sáb. 2/284:45 pmSAT - MEL

2 stops47h 45mUnited Airlines

mar. 3/1010:30 amMEL - SAT

2 stops21h 03mUnited Airlines

Deal found 12/9

$1,176

sáb. 1/243:07 pmSAT - BNE

1 stop23h 23mAmerican Airlines

sáb. 1/317:40 pmBNE - SAT

1 stop19h 14mAmerican Airlines

Deal found 12/10

$1,393

jue. 2/123:21 pmSAT - BNE

1 stop21h 39mQantas Airways

jue. 2/267:50 pmBNE - SAT

2 stops43h 01mQantas Airways

Deal found 12/10

$1,286

jue. 3/129:52 amSAT - BNE

2 stops29h 38mUnited Airlines

jue. 3/2610:40 amBNE - SAT

1 stop26h 19mUnited Airlines

Deal found 12/10

$1,259

jue. 3/124:47 pmSAT - BNE

1 stop21h 43mAmerican Airlines

jue. 3/268:40 amBNE - SAT

1 stop27h 09mAmerican Airlines

Deal found 12/10

$1,400

mar. 1/132:35 pmSAT - MEL

2 stops27h 50mQantas Airways

sáb. 1/2412:00 pmMEL - SAT

1 stop27h 54mQantas Airways

Deal found 12/10

$1,293

jue. 2/122:10 pmSAT - BNE

2 stops25h 20mUnited Airlines

jue. 2/2611:40 amBNE - SAT

2 stops37h 03mUnited Airlines

Deal found 12/10

$1,263

mar. 1/206:01 pmSAT - MEL

2 stops25h 39mQantas Airways

vie. 1/3011:55 pmMEL - SAT

2 stops39h 59mQantas Airways

Deal found 12/10

$1,307

sáb. 1/244:43 pmSAT - SYD

2 stops23h 22mUnited Airlines

sáb. 1/3111:20 amSYD - SAT

2 stops21h 26mUnited Airlines

Deal found 12/9

$1,268

sáb. 1/243:07 pmSAT - ADL

3 stops26h 13mMultiple Airlines

sáb. 1/314:10 pmADL - SAT

2 stops23h 14mMultiple Airlines

Deal found 12/9

$2,143

sáb. 2/283:21 pmSAT - SYD

2 stops25h 59mQantas Airways

mié. 3/411:20 amSYD - SAT

1 stop28h 31mQantas Airways

Deal found 12/9

$1,699

sáb. 2/283:21 pmSAT - MEL

2 stops27h 44mQantas Airways

mié. 3/412:00 pmMEL - SAT

1 stop27h 51mQantas Airways

Deal found 12/10

$1,703

lun. 3/23:21 pmSAT - ADL

2 stops27h 59mQantas Airways

vie. 3/66:35 amADL - SAT

2 stops32h 46mQantas Airways

Deal found 12/10

$1,907

mar. 3/39:30 amSAT - TSV

2 stops36h 05mUnited Airlines

sáb. 3/76:05 amTSV - SAT

2 stops32h 24mUnited Airlines

Deal found 12/9

$2,568

Last-minute flights from San Antonio to Australia
Discover last-minute flight deals from San Antonio to Australia. Data last updated diciembre 12, 2025 and is based on user searches.

mar. 1/137:00 pmSAT - MEL

2 stops30h 45mMultiple Airlines

sáb. 1/247:00 amMEL - SAT

2 stops29h 15mMultiple Airlines

Deal found 12/10

$1,239

mar. 1/132:35 pmSAT - MEL

2 stops27h 50mQantas Airways

sáb. 1/2412:00 pmMEL - SAT

1 stop27h 54mQantas Airways

Deal found 12/10

$1,293

dom. 1/185:25 amSAT - SYD

2 stops31h 55mUnited Airlines

lun. 2/211:50 amSYD - SAT

1 stop20h 41mUnited Airlines

Deal found 12/10

$1,167

mar. 1/206:01 pmSAT - MEL

2 stops25h 39mQantas Airways

vie. 1/3011:55 pmMEL - SAT

2 stops39h 59mQantas Airways

Deal found 12/10

$1,307

sáb. 1/242:35 pmSAT - SYD

2 stops49h 35mQantas Airways

sáb. 1/3111:20 amSYD - SAT

1 stop28h 34mQantas Airways

Deal found 12/9

$975

sáb. 1/247:00 pmSAT - MEL

2 stops30h 45mMultiple Airlines

sáb. 1/317:00 amMEL - SAT

2 stops29h 15mMultiple Airlines

Deal found 12/10

$1,161

sáb. 1/244:04 pmSAT - SYD

1 stop21h 56mUnited Airlines

sáb. 1/3111:50 amSYD - SAT

1 stop28h 07mUnited Airlines

Deal found 12/9

$1,263

sáb. 1/241:20 pmSAT - ADL

2 stops27h 40mUnited Airlines

sáb. 1/312:55 pmADL - SAT

2 stops24h 32mUnited Airlines

Deal found 12/9

$1,267

dom. 1/257:00 pmSAT - BNE

2 stops44h 30mQantas Airways

dom. 2/112:10 pmBNE - SAT

1 stop26h 44mQantas Airways

Deal found 12/11

$971

dom. 1/254:29 pmSAT - BNE

2 stops47h 51mDelta

dom. 2/110:40 amBNE - SAT

2 stops25h 45mDelta

Deal found 12/11

$1,060

lun. 1/264:40 pmSAT - SYD

1 stop22h 50mDelta

lun. 2/22:15 pmSYD - SAT

1 stop26h 28mDelta

Deal found 12/11

$965

lun. 1/262:35 pmSAT - MEL

2 stops32h 00mQantas Airways

lun. 2/212:00 pmMEL - SAT

1 stop27h 54mQantas Airways

Deal found 12/11

$1,275

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 diciembre 12, 2025.

mié. 2/184:42 pmSAT - BNE

1 stop23h 38mDelta

Deal found 12/10

$605

mar. 1/272:35 pmSAT - SYD

1 stop25h 25mQantas Airways

Deal found 12/9

$634

mar. 1/272:42 pmSAT - SYD

2 stops24h 48mDelta

Deal found 12/9

$644

mar. 2/176:25 pmSAT - BNE

1 stop20h 05mAmerican Airlines

Deal found 12/10

$808

jue. 2/194:45 pmSAT - BNE

1 stop21h 45mAmerican Airlines

Deal found 12/10

$937

mar. 1/276:46 pmSAT - SYD

3 stops55h 59mMultiple Airlines

Deal found 12/9

$996

Find flight deals from San Antonio to Australia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$965 (Delta)
One-way from	$605
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. 19% potential increase in price ($324 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($73 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 AntonioSydney

SAT - SYD

SATSYD

San Antonio

lun. 1/26

4:40 pm-8:30 am

1 stop22h 50m

Sydney Kingsford Smith

lun. 2/2

2:15 pm-11:43 pm

1 stop26h 28m

$965

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

mar. 3/10

4:10 pm-6:05 am

1 stop21h 55m

Sydney Kingsford Smith

mar. 3/17

9:40 am-2:32 pm

1 stop20h 52m

$965

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

dom. 1/25

7:00 pm-7:30 am

2 stops44h 30m

Brisbane

dom. 2/1

12:10 pm-10:54 pm

1 stop26h 44m

$971

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

sáb. 3/7

5:30 am-8:30 am

2 stops34h 00m

Sydney Kingsford Smith

sáb. 3/14

9:40 am-2:32 pm

1 stop20h 52m

$1,014

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

dom. 1/25

4:29 pm-8:20 am

2 stops47h 51m

Brisbane

dom. 2/1

10:40 am-8:25 pm

2 stops25h 45m

$1,060

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

lun. 1/26

2:05 pm-10:00 am

2 stops26h 55m

Melbourne

lun. 2/2

11:30 am-9:21 pm

2 stops26h 51m

$1,161

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

dom. 1/18

5:25 am-6:20 am

2 stops31h 55m

Sydney Kingsford Smith

lun. 2/2

11:50 am-3:31 pm

1 stop20h 41m

$1,167

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

sáb. 2/28

4:45 pm-9:30 am

2 stops47h 45m

Melbourne

mar. 3/10

10:30 am-3:33 pm

2 stops21h 03m

$1,176

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

mar. 1/13

7:00 pm-6:45 pm

2 stops30h 45m

Melbourne

sáb. 1/24

7:00 am-7:15 pm

2 stops29h 15m

$1,239

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

sáb. 3/7

10:22 am-6:55 am

1 stop27h 33m

Sydney Kingsford Smith

sáb. 3/14

1:05 pm-11:59 pm

1 stop26h 54m

$1,247

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 30 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 $396). Flying from San Antonio to Australia in April is currently the most expensive (average of $949). 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?

It’s optimal to fly from San Antonio to Australia in the morning. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from San Antonio to Australia?

Travelers seeking maximum savings on their San Antonio to Australia flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

8,008 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

8,008 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Qantas Airways

7.5

Good

947 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,095 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,048 reviews

Delta

7.9

Good

8,008 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 22h 50m. Fly via Delta, Qantas Airways, 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 - Melbourne 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 $396). Flying from San Antonio to Australia in April is currently the most expensive (average of $949). 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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Complete your trip

Australia car rentals

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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$1,370	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$867	Average$1,475	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$926	Average$1,148	FlexibilityNo cancel fee	On-time69%

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$605+ 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 2/18. 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 diciembre 12, 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 diciembre 12, 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 diciembre 12, 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?

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 diciembre 12, 2025.

What is the cheapest day to fly from San Antonio to Australia?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Australia. Price data was last updated on December 16, 2024.

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?

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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 diciembre 12, 2025.