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Cheap flights from Australia to San Antonio from $711

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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SAT
29 Aug — 5 Sep1
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
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 30 July 2026.

Mon 5/1010:10
SYD
-
SAT
1 stop29h 49m
American Airlines
Tue 1/1214:55
SAT
-
SYD
2 stops25h 05m
American Airlines
Deal found 30/7$1,439
Tue 25/809:10
SYD
-
SAT
1 stop29h 49m
American Airlines
Tue 1/906:15
SAT
-
SYD
1 stop33h 50m
American Airlines
Deal found 28/7$1,448
Mon 5/1010:30
SYD
-
SAT
2 stops24h 58m
United Airlines
Tue 1/1217:55
SAT
-
SYD
2 stops22h 10m
United Airlines
Deal found 30/7$1,465
Tue 25/809:10
SYD
-
SAT
2 stops22h 23m
Multiple Airlines
Tue 1/912:40
SAT
-
SYD
3 stops27h 50m
Multiple Airlines
Deal found 28/7$1,573
Sun 23/809:10
SYD
-
SAT
1 stop29h 49m
American Airlines
Sun 30/817:30
SAT
-
SYD
2 stops22h 35m
American Airlines
Deal found 26/7$1,577
Fri 11/909:10
SYD
-
SAT
2 stops21h 27m
American Airlines
Fri 18/915:38
SAT
-
SYD
2 stops24h 27m
American Airlines
Deal found 28/7$1,599
Sat 5/910:20
SYD
-
SAT
2 stops25h 32m
United Airlines
Wed 9/917:30
SAT
-
SYD
2 stops46h 25m
United Airlines
Deal found 29/7$1,614
Thu 10/910:30
PER
-
SAT
3 stops45h 55m
Multiple Airlines
Thu 17/912:39
SAT
-
PER
3 stops39h 21m
Multiple Airlines
Deal found 27/7$1,976
Wed 29/723:45
PER
-
SAT
2 stops27h 49m
American Airlines
Thu 6/814:57
SAT
-
PER
2 stops31h 18m
American Airlines
Deal found 27/7$2,253
Thu 20/823:45
PER
-
SAT
2 stops35h 14m
Multiple Airlines
Mon 31/813:45
SAT
-
PER
3 stops35h 20m
Multiple Airlines
Deal found 27/7$2,255
Wed 29/718:10
PER
-
SAT
2 stops43h 19m
Multiple Airlines
Thu 6/813:39
SAT
-
PER
3 stops33h 51m
Multiple Airlines
Deal found 27/7$2,269
Sat 31/1022:55
PER
-
SAT
2 stops31h 14m
Qantas Airways
Tue 1/1216:40
SAT
-
PER
2 stops31h 40m
Qantas Airways
Deal found 25/7$2,525

Find 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 30 July 2026.

Round-trip from

$1,439

One-way from

$1,030

Popular in

March

Cheapest in

October

Average price

$2,263
American Airlines
  • American Airlines
  • 5/10-1/12
  • 3 total stops
  • 54h 54m total
  • Australia to San Antonio
Search Deals
Delta
  • Delta
  • 2/12
  • 1 total stop
  • 45h 12m total
  • Australia to San Antonio
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($468 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($182 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 30 July 2026.
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 - SAT

SYDSAT

Sydney Kingsford Smith

Mon 5/10

10:10-23:59

1 stop29h 49m

San Antonio

Tue 1/12

14:55-09:00

2 stops25h 05m

$1,439
Fastest return journey

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 5/10

10:30-19:28

2 stops24h 58m

San Antonio

Tue 1/12

17:55-09:05

2 stops22h 10m

$1,465

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 5/9

10:20-20:52

2 stops25h 32m

San Antonio

Wed 9/9

17:30-06:55

2 stops46h 25m

$1,614

PerthSan Antonio

PER - SAT

PERSAT

Perth

Thu 20/8

23:45-21:59

2 stops35h 14m

San Antonio

Mon 31/8

13:45-14:05

3 stops35h 20m

$2,255

PerthSan Antonio

PER - SAT

PERSAT

Perth

Thu 10/9

10:30-23:59

2 stops26h 29m

San Antonio

Thu 17/9

15:09-11:15

2 stops31h 06m

$2,358

PerthSan Antonio

PER - SAT

PERSAT

Perth

Sat 31/10

22:55-17:09

2 stops31h 14m

San Antonio

Tue 1/12

16:40-14:20

2 stops31h 40m

$2,525

PerthSan Antonio

PER - SAT

PERSAT

Perth

Fri 18/12

23:10-15:51

2 stops30h 41m

San Antonio

Sun 3/1

18:00-14:10

2 stops30h 10m

$2,672

PerthSan Antonio

PER - SAT

PERSAT

Perth

Fri 18/12

23:30-23:52

2 stops38h 22m

San Antonio

Sun 3/1

13:14-11:20

3 stops56h 06m

$2,891

PerthSan Antonio

PER - SAT

PERSAT

Perth

Fri 18/9

23:45-19:53

3 stops33h 08m

San Antonio

Mon 5/10

16:34-11:15

2 stops29h 41m

$3,105

PerthSan Antonio

PER - SAT

PERSAT

Perth

Sat 31/10

21:55-23:53

2 stops38h 58m

San Antonio

Tue 1/12

07:30-20:10

2 stops46h 40m

$10,155

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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

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

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 30 July 2026.
Read through reviews of airlines operating flights from Australia to San Antonio, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,046 reviews
Check prices

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
10,046 reviews
United Airlines
7.4
Good
10,046 reviews
Check prices

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
American Airlines
7.1
Good
11,841 reviews
United Airlines
7.4
Good
10,046 reviews
Check prices

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

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 American Airlines and Qantas Airways fly from Australia to San Antonio in about 29h 49m. The time it takes to get you to your destination can typically vary by up to 1h 25m. 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?

    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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 30 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,204Average$2,264FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,436Average$2,053FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Australia to San Antonio?

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.

Why should you use Cheapflights to find cheap flight tickets from Australia to San Antonio?

Millions of users choose and trust Cheapflights to book the best flight deals from Australia to San Antonio for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Australia to San Antonio with no change fees?

Yes! Cheapflights helps users easily find flights from Australia to San Antonio with no change fees.

Can Cheapflights notify me if prices for flights from Australia to San Antonio become cheaper?

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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