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$539+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SYD
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$911
(oojo)

One-way from

$539
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,423
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. 17% potential increase in price ($288 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($80 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 15, 2026.

This oojo deal was found by Cheapflights users on 1/13. 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 2/26:01 pm
SAT
-
MEL
2 stops28h 34m
Qantas Airways
Wed 2/1112:00 pm
MEL
-
SAT
1 stop27h 54m
Qantas Airways
Deal found 1/13$911
This oojo deal was found by Cheapflights users on 1/13. 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 1/13$918
This oojo deal was found by Cheapflights users on 1/13. 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.
Sat 2/287:01 pm
SAT
-
SYD
2 stops32h 49m
Qantas Airways
Sat 3/711:20 am
SYD
-
SAT
1 stop28h 41m
Qantas Airways
Deal found 1/13$941
This oojo deal was found by Cheapflights users on 1/13. 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 stops34h 20m
Qantas Airways
Deal found 1/13$955
This oojo deal was found by Cheapflights users on 1/14. 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
-
SYD
1 stop25h 25m
Qantas Airways
Tue 2/177:15 pm
SYD
-
SAT
2 stops34h 35m
Qantas Airways
Deal found 1/14$960
This oojo deal was found by Cheapflights users on 1/14. 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.
Sat 2/287:01 pm
SAT
-
BNE
2 stops44h 29m
Qantas Airways
Sat 3/77:40 pm
BNE
-
SAT
1 stop19h 21m
Qantas Airways
Deal found 1/14$967
This oojo deal was found by Cheapflights users on 1/14. 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 2/42:35 pm
SAT
-
SYD
2 stops34h 05m
Qantas Airways
Wed 2/185:45 pm
SYD
-
SAT
1 stop22h 30m
Qantas Airways
Deal found 1/14$979
This FlightHub deal was found by Cheapflights users on 1/14. 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.
Wed 2/42:35 pm
SAT
-
SYD
1 stop25h 25m
Qantas Airways
Wed 2/117:15 pm
SYD
-
SAT
2 stops33h 41m
Qantas Airways
Deal found 1/14$1,020
This oojo deal was found by Cheapflights users on 1/14. 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.
Sat 2/287:01 pm
SAT
-
MEL
2 stops30h 44m
Multiple Airlines
Sat 3/77:00 am
MEL
-
SAT
2 stops30h 49m
Multiple Airlines
Deal found 1/14$1,063
This oojo deal was found by Cheapflights users on 1/13. 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 stops36h 07m
Qantas Airways
Mon 3/211:20 am
SYD
-
SAT
1 stop28h 55m
Qantas Airways
Deal found 1/13$1,086
This American Airlines deal was found by Cheapflights users on 1/13. 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 3/251:40 pm
SAT
-
BNE
2 stops24h 20m
American Airlines
Tue 4/78:35 pm
BNE
-
SAT
2 stops26h 46m
American Airlines
Deal found 1/13$1,142
This oojo deal was found by Cheapflights users on 1/14. 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.
Sat 10/173:11 pm
SAT
-
SYD
1 stop24h 54m
Qantas Airways
Sat 10/311:05 pm
SYD
-
SAT
2 stops43h 32m
Qantas Airways
Deal found 1/14$1,143

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 15, 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 AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 1/26

2:35 pm-9:00 am

1 stop25h 25m

Sydney Kingsford Smith

Mon 2/2

7:05 am-10:54 pm

2 stops32h 49m

$918

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 2/11

2:35 pm-9:00 am

1 stop25h 25m

Sydney Kingsford Smith

Wed 2/18

5:50 pm-12:50 pm

2 stops36h 00m

$940

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 2/28

7:01 pm-8:50 pm

2 stops32h 49m

Sydney Kingsford Smith

Sat 3/7

11:20 am-11:01 pm

1 stop28h 41m

$941

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-12:50 pm

2 stops34h 20m

$956

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 2/10

2:35 pm-9:00 am

1 stop25h 25m

Sydney Kingsford Smith

Tue 2/17

7:15 pm-12:50 pm

2 stops34h 35m

$960

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 2/28

7:01 pm-6:45 pm

2 stops30h 44m

Melbourne

Sat 3/7

7:00 am-8:49 pm

2 stops30h 49m

$1,063

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 2/18

3:43 pm-8:50 pm

2 stops36h 07m

Sydney Kingsford Smith

Mon 3/2

11:20 am-11:15 pm

1 stop28h 55m

$1,086

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Thu 2/5

6:01 pm-5:10 pm

2 stops31h 09m

Brisbane

Thu 2/12

7:40 pm-11:15 pm

1 stop19h 35m

$1,106

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Sun 2/1

2:35 pm-5:00 am

1 stop22h 25m

Brisbane

Thu 2/5

6:30 pm-12:18 pm

2 stops33h 48m

$1,152

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Wed 7/8

2:15 pm-10:55 am

2 stops29h 40m

Melbourne

Mon 7/20

12:10 pm-3:33 pm

2 stops42h 23m

$1,167

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 42 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 15, 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
8,049 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
8,049 reviews
Delta
7.9
Good
8,049 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
971 reviews
Delta
7.9
Good
8,049 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
9,164 reviews
Delta
7.9
Good
8,049 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
11,134 reviews
Delta
7.9
Good
8,049 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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 20m. Fly via Qantas Airways, Air New Zealand, or Delta to get the fastest option. There are 8812 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 - Brisbane 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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See prices for flight routes from nearby airports that may be better suited for you.
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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 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$652Average$1,370FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$799Average$2,065FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$867Average$1,475FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$926Average$1,146FlexibilityNo cancel feeOn-time69%

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