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$640+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SYD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$1,112
(United Airlines)

One-way from

$640
(oojo)

Popular in

June

Cheapest in

April

Average price

$1,458
From San Antonio to Australia
Search Deals
One-way flight from San Antonio to Australia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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 9/244:22 pmSAT - SYD
2 stops23h 38mUnited Airlines
Wed 10/110:20 amSYD - SAT
1 stop21h 57mUnited Airlines
Deal found 9/11$1,112
This Fiji Airways deal was found by Cheapflights users on 9/10. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:05 pmSAT - SYD
2 stops25h 25mMultiple Airlines
Tue 11/182:10 pmSYD - SAT
2 stops20h 50mMultiple Airlines
Deal found 9/10$1,166
This oojo deal was found by Cheapflights users on 9/10. 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 10/256:40 pmSAT - SYD
2 stops26h 05mFiji Airways
Sat 11/16:00 amSYD - SAT
2 stops29h 43mFiji Airways
Deal found 9/10$1,204
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:32 amSAT - SYD
2 stops58h 18mMultiple Airlines
Wed 11/195:45 pmSYD - SAT
1 stop37h 22mMultiple Airlines
Deal found 9/10$1,210
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:32 amSAT - SYD
2 stops32h 53mMultiple Airlines
Sun 11/25:45 pmSYD - SAT
1 stop37h 02mMultiple Airlines
Deal found 9/11$1,230
This oojo deal was found by Cheapflights users on 9/10. 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 10/256:40 pmSAT - MEL
2 stops32h 05mMultiple Airlines
Sat 11/17:00 amMEL - SAT
2 stops28h 43mMultiple Airlines
Deal found 9/10$1,240
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 10/253:26 pmSAT - SYD
1 stop25h 34mAmerican Airlines
Sat 11/111:20 amSYD - SAT
1 stop27h 22mAmerican Airlines
Deal found 9/10$1,244
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 10/183:26 pmSAT - SYD
1 stop24h 39mAmerican Airlines
Wed 10/2911:20 amSYD - SAT
1 stop19h 33mAmerican Airlines
Deal found 9/11$1,245
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/154:37 pmSAT - SYD
1 stop22h 18mAmerican Airlines
Wed 10/291:05 pmSYD - SAT
1 stop25h 34mAmerican Airlines
Deal found 9/10$1,246
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/233:26 pmSAT - SYD
1 stop24h 39mAmerican Airlines
Wed 11/511:20 amSYD - SAT
1 stop20h 19mAmerican Airlines
Deal found 9/10$1,247
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/32:42 pmSAT - BNE
2 stops51h 23mMultiple Airlines
Sat 11/87:40 pmBNE - SAT
1 stop34h 27mMultiple Airlines
Deal found 9/10$1,263
This oojo deal was found by Cheapflights users on 9/10. 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 11/83:12 pmSAT - BNE
1 stop21h 48mQantas Airways
Sat 11/228:30 amBNE - SAT
2 stops43h 33mQantas Airways
Deal found 9/10$1,282

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 September 11, 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 AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 9/24

4:22 pm-7:00 am

2 stops23h 38m

Sydney Kingsford Smith

Wed 10/1

10:20 am-5:17 pm

1 stop21h 57m

$1,112

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Thu 11/6

7:30 pm-1:00 pm

2 stops24h 30m

Sydney Kingsford Smith

Thu 11/20

2:00 pm-6:46 pm

2 stops21h 46m

$1,166

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 11/4

6:32 am-6:10 am

2 stops30h 38m

Sydney Kingsford Smith

Tue 11/18

5:45 pm-2:07 pm

1 stop37h 22m

$1,214

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 2/3

4:34 pm-12:30 pm

2 stops26h 56m

Sydney Kingsford Smith

Wed 2/25

6:00 am-10:55 pm

2 stops33h 55m

$1,224

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 10/25

3:26 pm-9:00 am

1 stop25h 34m

Sydney Kingsford Smith

Sat 11/1

11:20 am-10:42 pm

1 stop27h 22m

$1,244

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 10/25

6:40 am-7:30 am

2 stops32h 50m

Sydney Kingsford Smith

Sat 11/1

5:45 pm-2:47 pm

1 stop37h 02m

$1,247

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 10/26

6:39 pm-9:00 am

2 stops22h 21m

Sydney Kingsford Smith

Sun 11/2

11:20 am-6:00 pm

2 stops22h 40m

$1,249

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 11/5

2:31 pm-9:00 am

2 stops25h 29m

Sydney Kingsford Smith

Wed 11/19

11:20 am-6:00 pm

2 stops23h 40m

$1,249

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 11/8

4:30 pm-12:30 pm

2 stops27h 00m

Sydney Kingsford Smith

Fri 11/14

2:00 pm-10:51 pm

2 stops25h 51m

$1,249

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 10/18

2:58 pm-7:30 am

2 stops24h 32m

Sydney Kingsford Smith

Wed 10/29

11:20 am-6:40 pm

2 stops23h 20m

$1,250

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 34 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, February is the cheapest month in which you can book a flight from San Antonio to Australia (average of $1,035). Flying from San Antonio to Australia in December is currently the most expensive (average of $1,626). 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?

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 September 11, 2025.

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.

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 September 11, 2025.
See what other customers who have flown with Air New Zealand, Delta, and Qantas Airways 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.
Air New Zealand
8.0
Very good
505 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.4

Overall

8.0

Food

7.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very good
505 reviews
Air New Zealand
8.0
Very good
505 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.4

Overall

8.0

Food

7.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Delta
8.0
Very good
7,960 reviews
Air New Zealand
8.0
Very good
505 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.4

Overall

8.0

Food

7.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Qantas Airways
7.5
Good
905 reviews
Air New Zealand
8.0
Very good
505 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.4

Overall

8.0

Food

7.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
United Airlines
7.4
Good
8,937 reviews
Air New Zealand
8.0
Very good
505 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.4

Overall

8.0

Food

7.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
American Airlines
7.2
Good
10,000 reviews
Air New Zealand
8.0
Very good
505 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.4

Overall

8.0

Food

7.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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 21h 48m. Fly via United Airlines, Qantas Airways, or Fiji Airways 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 cheapest airlines to fly from San Antonio to Australia one-way?

    The cheapest airline one-way is Fiji Airways, with whom users have recently found tickets for as low as $640. However, be on the lookout for offers from Qantas Airways and American Airlines, as they are both options that can get you from San Antonio to Australia for a low price.

  • 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, February is the cheapest month in which you can book a flight from San Antonio to Australia (average of $1,035). Flying from San Antonio to Australia in December is currently the most expensive (average of $1,626). 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 5 airlines flying from San Antonio to Australia

Discover the top 5 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$799Average$1,636FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$867Average$1,484FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$926Average$1,578FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$971Average$988FlexibilityNo cancel feeOn-time78%
DeltaCheapest$978Average$1,395FlexibilityNo cancel feeOn-timeN/A

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