Cheap flights from Australia to San Antonio from $767

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SAT
31 Aug — 7 Sep1
1 adult

Cheap flight deals from Australia to San Antonio

Keep the following information in mind while searching for Australia to San Antonio flight deals. Data was last updated 26 August 2025.

Round-trip from

$1,283

One-way from

$767

Popular in

January

Cheapest in

September

Average price

$1,809
Delta
  • Delta
  • 21/9-28/9
  • 2 total stops
  • 53h 02m total
  • Australia to San Antonio
Delta
  • Delta
  • 14/10
  • 1 total stop
  • 29h 21m total
  • Australia to San Antonio
Highest demand for flights based on searches. 22% potential increase in price ($976 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease ($164 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Australia to San Antonio

Cheapest flights from Australia to San Antonio
Explore the most affordable flight options available from Australia to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Sun 21/909:25SYD - SAT
2 stops27h 54mDelta
Sun 28/910:37SAT - SYD
2 stops28h 58mDelta
Deal found 25/8$1,283
Sun 21/909:10SYD - SAT
1 stop27h 57mAmerican Airlines
Sun 28/915:04SAT - SYD
1 stop25h 01mAmerican Airlines
Deal found 25/8$1,718
Tue 28/1022:45PER - SAT
2 stops33h 58mQatar Airways
Sat 1/1114:32SAT - PER
2 stops32h 28mQatar Airways
Deal found 25/8$3,120
Sun 21/909:20SYD - SAT
2 stops23h 22mAir Canada
Sun 28/907:00SAT - SYD
3 stops33h 20mAir Canada
Deal found 25/8$3,471
Sun 21/912:25PER - SAT
3 stops36h 29mJapan Airlines
Fri 26/909:11SAT - PER
3 stops33h 34mJapan Airlines
Deal found 25/8$7,499
Thu 25/919:50PER - SAT
2 stops36h 40mMultiple Airlines
Thu 2/1017:56SAT - PER
2 stops33h 04mMultiple Airlines
Deal found 25/8$16,207
Sun 21/922:45PER - SAT
2 stops38h 18mQatar Airways
Fri 26/918:49SAT - PER
2 stops34h 51mQatar Airways
Deal found 25/8$16,509
Sat 20/901:10PER - SAT
2 stops35h 53mMultiple Airlines
Fri 26/919:57SAT - PER
2 stops38h 58mMultiple Airlines
Deal found 25/8$18,896
Sun 21/923:45PER - SAT
2 stops35h 32mUnited Airlines
Fri 26/905:30SAT - PER
3 stops44h 10mUnited Airlines
Deal found 25/8$21,749

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to San Antonio 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 647,157 searches. Data last updated 26 August 2025.
Use the filters below to find and compare flights from Australia to San Antonio that are best for you.

Fly from

Australia

Fly to

San Antonio

Route

Depart

Return

Price

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 21/9

09:25-22:19

2 stops27h 54m

San Antonio

Sun 28/9

10:37-06:35

2 stops28h 58m

$1,283

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 21/9

09:10-22:07

1 stop27h 57m

San Antonio

Sun 28/9

15:04-07:05

1 stop25h 01m

$1,718

PerthSan Antonio

PER - SAT

PERSAT

Perth

Tue 28/10

22:45-19:43

2 stops33h 58m

San Antonio

Sat 1/11

14:32-12:00

2 stops32h 28m

$3,120

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 21/9

09:20-17:42

2 stops23h 22m

San Antonio

Sun 28/9

07:00-07:20

3 stops33h 20m

$3,471

PerthSan Antonio

PER - SAT

PERSAT

Perth

Sun 21/9

12:25-11:54

3 stops36h 29m

San Antonio

Fri 26/9

09:11-07:45

3 stops33h 34m

$7,499

PerthSan Antonio

PER - SAT

PERSAT

Perth

Thu 25/9

19:50-19:30

2 stops36h 40m

San Antonio

Thu 2/10

05:30-16:00

3 stops45h 30m

$16,207

PerthSan Antonio

PER - SAT

PERSAT

Perth

Sun 21/9

22:45-00:03

2 stops38h 18m

San Antonio

Fri 26/9

18:49-18:40

2 stops34h 51m

$16,509

PerthSan Antonio

PER - SAT

PERSAT

Perth

Sat 20/9

01:10-00:03

2 stops35h 53m

San Antonio

Fri 26/9

19:57-23:55

2 stops38h 58m

$18,896

PerthSan Antonio

PER - SAT

PERSAT

Perth

Sun 21/9

23:45-22:17

2 stops35h 32m

San Antonio

Fri 26/9

05:30-14:40

3 stops44h 10m

$21,749

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 14/10

10:25-23:46

1 stop29h 21m

$767

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 17 results
1
2

Best time to book a flight from Australia to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Australia with our price prediction graph.
Estimated return 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 Australia to San Antonio

What is the cheapest time of day to fly from AU to SAT?

Find hourly flight availability from Australia to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 August 2025.

When flying from Australia to San Antonio, 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 San Antonio

Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated 26 August 2025.
Read through reviews of airlines operating flights from Australia to San Antonio, such as Qantas Airways and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.2

Overall

7.5

Boarding

7.7

Crew

8.2

Comfort

7.5

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Entertainment

7.2

Overall

7.5

Boarding

7.7

Crew

8.2

Comfort

7.5

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Entertainment

7.2

Overall

7.5

Boarding

7.7

Crew

8.2

Comfort

7.5

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Related info for your journey

Find useful and relevant information for your journey from Australia to San Antonio. 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 into for flights to San Antonio from Australia?

    If you book a flight to San Antonio from Australia, you will be flying to San Antonio, which is the city’s only airport. San Antonio (SAT) is located 12.2 km from the centre of San Antonio.

  • How long is the flight from Australia to San Antonio?

    Airlines like Delta, American Airlines, and Qatar Airways fly from Australia to San Antonio in about 27h 54m. The time it takes to get you to your destination can typically vary by up to 6h 04m. The distance between Australia and San Antonio is about 13530 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Australia to San Antonio?

  • Can I find deals for flights from Australia to San Antonio that include hotel bookings?

    Yes. In addition to deals on Australia to San Antonio flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to San Antonio.

  • Can I find deals for business class flights from Australia to San Antonio?

    Yes. Cheapflights offers flight deals from Australia to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 2 airlines flying from Australia to San Antonio

Discover the top 2 airlines that operate flights from Australia to San Antonio. 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 647,157 searches. Data last updated 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,560Average$2,200FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,572Average$2,553FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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Yes, Cheapflights offers price alerts on Australia to San Antonio flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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