Cheap flights from Australia to San Antonio from $764

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
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

$1,277

One-way from

$764

Popular in

January

Cheapest in

September

Average price

$1,479
Delta
  • Delta
  • 31/10-7/11
  • 3 total stops
  • 53h 30m total
  • Australia to San Antonio
Delta
  • Delta
  • 14/10
  • 2 total stops
  • 29h 55m total
  • Australia to San Antonio
Highest demand for flights based on searches. 22% potential increase in price ($892 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease ($161 potential savings vs. average return price).
Average for round-trip flights in September 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 18 September 2025.

Thu 18/909:25SYD - SAT
1 stop29h 27mDelta
Thu 25/916:00SAT - SYD
1 stop23h 35mDelta
Deal found 16/9$1,277
Fri 31/1009:40SYD - SAT
2 stops30h 40mDelta
Fri 7/1112:40SAT - SYD
2 stops26h 50mDelta
Deal found 16/9$1,587
Fri 31/1006:00SYD - SAT
3 stops33h 40mMultiple Airlines
Fri 7/1115:02SAT - SYD
2 stops35h 53mMultiple Airlines
Deal found 16/9$1,811
Fri 31/1022:40PER - SAT
2 stops30h 07mQantas Airways
Fri 7/1118:05SAT - PER
2 stops37h 10mQantas Airways
Deal found 15/9$2,187
Mon 15/1221:45SYD - SAT
2 stops31h 43mANA
Sun 15/207:00SAT - SYD
2 stops44h 15mANA
Deal found 16/9$2,221
Sat 1/1123:50PER - SAT
2 stops33h 47mAir New Zealand
Sat 8/1107:30SAT - PER
2 stops43h 20mAir New Zealand
Deal found 17/9$2,272
Fri 31/1001:15PER - SAT
2 stops50h 32mMultiple Airlines
Sat 8/1115:02SAT - PER
3 stops57h 43mMultiple Airlines
Deal found 17/9$2,559
Mon 15/1214:05SYD - SAT
1 stop20h 03mAmerican Airlines
Sun 15/207:00SAT - SYD
1 stop33h 00mAmerican Airlines
Deal found 16/9$2,560
Thu 18/1214:00SYD - SAT
2 stops21h 10mFiji Airways
Thu 19/320:36SAT - SYD
2 stops23h 54mFiji Airways
Deal found 16/9$2,566
Thu 18/1211:20SYD - SAT
2 stops21h 33mUnited Airlines
Sun 1/214:15SAT - SYD
2 stops23h 05mUnited Airlines
Deal found 16/9$2,704
Wed 17/1210:40SYD - SAT
2 stops29h 16mDelta
Wed 18/316:10SAT - SYD
1 stop23h 20mDelta
Deal found 16/9$2,707
Wed 17/1211:50SYD - SAT
1 stop22h 57mUnited Airlines
Sat 21/319:00SAT - SYD
1 stop20h 00mUnited Airlines
Deal found 16/9$2,782

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 18 September 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

Fri 31/10

09:40-00:31

2 stops30h 51m

San Antonio

Fri 7/11

16:51-08:30

1 stop22h 39m

$1,277

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 16/10

10:25-14:51

1 stop20h 26m

San Antonio

Thu 23/10

16:51-07:35

1 stop22h 44m

$1,279

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 12/3

13:15-23:17

1 stop26h 02m

San Antonio

Mon 16/3

16:10-07:30

1 stop23h 20m

$1,437

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 31/10

06:00-23:40

3 stops33h 40m

San Antonio

Fri 7/11

18:23-19:55

3 stops32h 32m

$1,889

PerthSan Antonio

PER - SAT

PERSAT

Perth

Fri 31/10

22:40-15:47

2 stops30h 07m

San Antonio

Fri 7/11

18:05-21:15

2 stops37h 10m

$2,187

PerthSan Antonio

PER - SAT

PERSAT

Perth

Fri 31/10

01:15-14:47

2 stops50h 32m

San Antonio

Sat 8/11

15:02-14:45

3 stops57h 43m

$2,559

PerthSan Antonio

PER - SAT

PERSAT

Perth

Fri 31/10

22:30-16:58

3 stops31h 28m

San Antonio

Fri 7/11

14:14-21:35

3 stops41h 21m

$3,055

PerthSan Antonio

PER - SAT

PERSAT

Perth

Tue 28/10

22:45-22:39

2 stops36h 54m

San Antonio

Sat 1/11

18:40-12:00

2 stops52h 20m

$3,157

PerthSan Antonio

PER - SAT

PERSAT

Perth

Thu 30/10

01:15-17:55

2 stops29h 40m

San Antonio

Fri 7/11

06:32-23:55

2 stops51h 23m

$3,173

PerthSan Antonio

PER - SAT

PERSAT

Perth

Thu 30/10

01:15-15:18

2 stops51h 03m

San Antonio

Fri 7/11

05:30-14:45

3 stops43h 15m

$23,096

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 18 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 18 September 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 18 September 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.

Comfort

7.5

Entertainment

7.2

Food

7.0

Boarding

7.7

Crew

8.2

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me

Comfort

7.5

Entertainment

7.2

Food

7.0

Boarding

7.7

Crew

8.2

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me

Comfort

7.5

Entertainment

7.2

Food

7.0

Boarding

7.7

Crew

8.2

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me

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, Qantas Airways, and Air Canada fly from Australia to San Antonio in about 30h 07m. The time it takes to get you to your destination can typically vary by up to 1h 21m. 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 cheapest airlines to fly from Australia to San Antonio one-way?

    One-way options have recently been found by users for as low as $764 on Delta. Other airlines that offer cheap prices include ANA from $1,491 and Qatar Airways from $1,536 one-way.

  • 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,255Average$2,137FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,529Average$2,509FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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

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

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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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