Australia

$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.
SAT — SYD
Jan 30 — Feb 61
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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.

This oojo deal was found by Cheapflights users on 12/31. 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 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
This United Airlines deal was found by Cheapflights users on 12/31. 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.
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
This Booking.com deal was found by Cheapflights users on 12/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This Alaska Airlines deal was found by Cheapflights users on 12/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This oojo deal was found by Cheapflights users on 12/29. 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 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

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

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.
Provider most trusted by Cheapflights users for San Antonio-Sydney Kingsford Smith flights.
From San Antonio to Australia
One-way flight from San Antonio to Australia
Highest demand for flights based on searches. 16% potential increase in price ($268 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($76 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 31, 2025.
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

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
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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 $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

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 December 31, 2025.
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.

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

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.

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

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.

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

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.

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

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.

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

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 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?

  • 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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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

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 December 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$799Average$2,164FlexibilityNo cancel feeOn-time74%
DeltaCheapest$839Average$1,458FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$867Average$1,475FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$926Average$1,125FlexibilityNo cancel feeOn-time69%

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