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$1,125+ Cheap flights from San Antonio (SAT) to Australia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SYD
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
1 adult, Economy
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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 January 22, 2026.

This oojo deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/262:35 pm
SAT
-
SYD
1 stop25h 25m
Qantas Airways
Mon 2/27:05 am
SYD
-
SAT
2 stops32h 49m
Qantas Airways
Deal found 1/21$1,125
This FlightHub deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/27:00 pm
SAT
-
MEL
2 stops29h 15m
Qantas Airways
Wed 2/1112:00 pm
MEL
-
SAT
1 stop27h 54m
Qantas Airways
Deal found 1/21$1,171
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/113:47 pm
SAT
-
BNE
1 stop22h 13m
American Airlines
Thu 4/308:35 pm
BNE
-
SAT
2 stops26h 46m
American Airlines
Deal found 1/20$1,192
This oojo deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/83:47 pm
SAT
-
ADL
2 stops39h 13m
Qantas Airways
Sun 3/158:55 pm
ADL
-
SAT
2 stops41h 50m
Qantas Airways
Deal found 1/22$1,221
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:52 am
SAT
-
BNE
2 stops29h 38m
United Airlines
Thu 3/2610:40 am
BNE
-
SAT
1 stop26h 19m
United Airlines
Deal found 1/20$1,265
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/24:40 pm
SAT
-
MEL
1 stop22h 20m
Delta
Wed 2/1110:10 am
MEL
-
SAT
1 stop21h 33m
Delta
Deal found 1/21$1,265
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/62:20 pm
SAT
-
BNE
2 stops25h 10m
United Airlines
Fri 3/1310:40 am
BNE
-
SAT
2 stops25h 45m
United Airlines
Deal found 1/20$1,269
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:30 am
SAT
-
MEL
2 stops32h 30m
Delta
Fri 3/139:10 am
MEL
-
SAT
2 stops27h 20m
Delta
Deal found 1/20$1,269
This oojo deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/102:35 pm
SAT
-
BNE
1 stop22h 25m
Qantas Airways
Mon 2/166:30 pm
BNE
-
SAT
2 stops37h 30m
Qantas Airways
Deal found 1/21$1,280
This oojo deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/183:43 pm
SAT
-
SYD
2 stops30h 07m
Qantas Airways
Mon 3/25:45 pm
SYD
-
SAT
1 stop22h 30m
Qantas Airways
Deal found 1/21$1,282
This Ovago deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:10 pm
SAT
-
MEL
1 stop22h 50m
China Airlines
Sun 3/2911:00 am
MEL
-
SAT
1 stop28h 29m
China Airlines
Deal found 1/21$1,377
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/23:47 pm
SAT
-
BNE
1 stop22h 13m
American Airlines
Thu 4/162:25 pm
BNE
-
SAT
2 stops24h 02m
American Airlines
Deal found 1/20$1,419

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 January 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,171
(FlightHub)

Popular in

December

Cheapest in

March

Average price

$1,423
Provider with most accurate pricing for San Antonio-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Sydney Kingsford Smith flights.
Search Deals
From San Antonio to Australia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($288 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($80 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 22, 2026.
Use the filters below to find and compare flights from San Antonio to Australia that are best for you.

Fly from

San Antonio

Fly to

Australia

Route

Depart

Return

Price

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Mon 2/2

7:00 pm-5:15 pm

2 stops29h 15m

Melbourne

Wed 2/11

12:00 pm-10:54 pm

1 stop27h 54m

$1,171

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Wed 3/11

3:08 pm-5:00 am

2 stops22h 52m

Brisbane

Thu 4/30

8:35 pm-9:36 am

2 stops28h 01m

$1,192

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Thu 3/12

9:52 am-6:30 am

2 stops29h 38m

Brisbane

Thu 3/26

10:40 am-9:59 pm

1 stop26h 19m

$1,265

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Mon 2/2

4:40 pm-8:00 am

1 stop22h 20m

Melbourne

Wed 2/11

10:10 am-2:43 pm

1 stop21h 33m

$1,265

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Fri 3/6

4:42 pm-8:00 am

1 stop22h 18m

Melbourne

Fri 3/13

9:10 am-2:38 pm

1 stop21h 28m

$1,265

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 2/10

2:35 pm-5:00 am

1 stop22h 25m

Brisbane

Mon 2/16

6:30 pm-4:00 pm

2 stops37h 30m

$1,280

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Wed 3/18

4:10 pm-7:00 am

1 stop22h 50m

Melbourne

Sun 3/29

11:00 am-11:29 pm

1 stop28h 29m

$1,377

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Thu 4/2

3:47 pm-5:00 am

1 stop22h 13m

Brisbane

Thu 4/16

2:25 pm-11:27 pm

2 stops24h 02m

$1,419

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Fri 3/6

4:42 pm-8:20 am

1 stop23h 38m

Brisbane

Fri 3/13

9:40 am-2:38 pm

1 stop19h 58m

$1,420

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 5/11

11:45 am-8:45 am

2 stops30h 00m

Sydney Kingsford Smith

Mon 5/18

9:30 am-3:39 pm

2 stops21h 09m

$1,429

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 30 results
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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 June is currently the most expensive (average of $938). 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

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated January 22, 2026.
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
8,088 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

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
8,088 reviews
Delta
7.9
Good
8,088 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

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.
Qantas Airways
7.5
Good
974 reviews
Delta
7.9
Good
8,088 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

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.
United Airlines
7.4
Good
9,192 reviews
Delta
7.9
Good
8,088 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

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.
American Airlines
7.2
Good
11,176 reviews
Delta
7.9
Good
8,088 reviews

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

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.

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?

    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 52m. Fly via Qantas Airways, American Airlines, or United Airlines to get the fastest option. There are 8153 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 - Melbourne 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 June is currently the most expensive (average of $938). 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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Top 4 airlines flying from San Antonio to Australia

Discover the top 4 airlines that operate flights from San Antonio to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$592Average$1,361FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$799Average$2,065FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$867Average$1,475FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$912Average$1,146FlexibilityNo cancel feeOn-time69%

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