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Cheap flights from Australia to San Antonio from $1,023

SYD — SAT
27 Sep — 4 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to San Antonio

Enter your travel dates to find the best prices.

Cheapest flights from Australia to San Antonio

Mon 21/913:15 -
3 stops40h 05m
Mon 28/912:39 -
3 stops32h 11m
Deal found 24/8$1,349
Thu 19/1108:45 -
2 stops30h 15m
Mon 23/1106:00 -
1 stop34h 00m
Deal found 23/8$1,482
Thu 19/1114:05 -
1 stop20h 01m
Sun 6/1207:00 -
1 stop33h 00m
Deal found 24/8$1,512
Mon 5/1006:25 -
2 stops27h 21m
Tue 1/1206:00 -
1 stop34h 00m
Deal found 24/8$1,532
Tue 8/909:10 -
2 stops25h 21m
Wed 23/910:03 -
2 stops30h 02m
Deal found 25/8$1,545
Wed 11/1123:10 -
2 stops34h 12m
Sun 15/1111:22 -
2 stops36h 58m
Deal found 23/8$2,173
Mon 12/1010:30 -
3 stops45h 56m
Mon 19/1013:10 -
3 stops40h 35m
Deal found 28/8$2,330
Mon 12/1010:30 -
2 stops26h 29m
Mon 19/1016:34 -
2 stops30h 31m
Deal found 28/8$2,596
Wed 11/1122:45 -
2 stops55h 34m
Sun 15/1117:29 -
2 stops59h 16m
Deal found 25/8$3,371
Wed 11/1123:45 -
2 stops38h 07m
Sun 15/1113:52 -
3 stops36h 58m
Deal found 25/8$3,578

Find flight deals from Australia to San Antonio

Round-trip from

$1,349

One-way from

$1,023

Popular in

March

Cheapest in

April

Average price

$1,573
21/9-28/9
  • 21/9-28/9
  • 6 total stops
  • 72h 16m total
  • Australia to San Antonio
Search Deals
Delta
  • Delta
  • 13/10
  • 2 total stops
  • 26h 55m total
  • Australia to San Antonio
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($356 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($162 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Australia to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Thu 19/11

11:10-23:59

1 stop29h 49m

San Antonio

Sun 6/12

14:55-09:00

2 stops25h 05m

$1,532

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 5/10

13:00-15:38

1 stop18h 38m

San Antonio

Tue 1/12

06:00-09:00

1 stop34h 00m

$1,542

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Tue 8/9

09:15-23:47

1 stop29h 32m

San Antonio

Wed 23/9

07:05-06:50

1 stop32h 45m

$1,776

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 19/10

10:10-15:38

2 stops21h 28m

San Antonio

Thu 26/11

10:20-09:00

2 stops29h 40m

$1,786
Fastest return journey

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Thu 8/10

10:15-14:51

1 stop20h 36m

San Antonio

Thu 15/10

16:45-07:50

1 stop23h 05m

$2,046

PerthSan Antonio

PER Perth - SAT San Antonio

PERSAT

Perth

Wed 11/11

23:10-19:22

2 stops34h 12m

San Antonio

Sun 15/11

11:22-14:20

2 stops36h 58m

$2,173

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Tue 8/9

09:10-19:31

2 stops25h 21m

San Antonio

Wed 23/9

10:03-09:35

3 stops32h 32m

$2,213

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 5/10

18:50-22:59

2 stops20h 09m

San Antonio

Tue 1/12

16:34-12:25

3 stops26h 51m

$2,253

PerthSan Antonio

PER Perth - SAT San Antonio

PERSAT

Perth

Mon 12/10

10:30-19:26

3 stops45h 56m

San Antonio

Mon 19/10

13:10-18:45

3 stops40h 35m

$2,330

MelbourneSan Antonio

AVV Melbourne Avalon - SAT San Antonio

AVVSAT

Melbourne Avalon

Mon 1/2

06:00-14:05

2 stops25h 05m

San Antonio

Sun 28/2

17:37-20:40

2 stops34h 03m

$2,539

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 15 resultsSorted by cheapest first
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

Cheapflights Insights

Everything you need to know about your flight from Australia to San Antonio

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing San Antonio

Read through reviews of airlines operating flights from Australia to San Antonio, such as Qantas Airways,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
1,085 reviews
Check prices

Overall

7.5

Food

7.0

Entertainment

7.2

Boarding

7.7

Comfort

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Qantas Airways
7.5
Good
1,085 reviews
Qantas Airways
7.5
Good
1,085 reviews
Check prices

Overall

7.5

Food

7.0

Entertainment

7.2

Boarding

7.7

Comfort

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
United Airlines
7.4
Good
10,135 reviews
Qantas Airways
7.5
Good
1,085 reviews
Check prices

Overall

7.5

Food

7.0

Entertainment

7.2

Boarding

7.7

Comfort

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
American Airlines
7.1
Good
12,025 reviews
Qantas Airways
7.5
Good
1,085 reviews
Check prices

Overall

7.5

Food

7.0

Entertainment

7.2

Boarding

7.7

Comfort

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

Related info for your journey

  • 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 American Airlines, Delta, and Qantas Airways fly from Australia to San Antonio in about 26h 29m. The time it takes to get you to your destination can typically vary by up to 3h 20m. The distance between Australia and San Antonio is about 16715 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?

    Most travellers choose Sydney Kingsford Smith - San Antonio, Perth - San Antonio or Melbourne Avalon - San Antonio when deciding on the best route 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

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Australia to San Antonio

AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,329Average$1,463FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,389Average$1,652FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$1,505Average$2,189FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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Cheapflights makes it easy to find Australia to San Antonio flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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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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