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Cheap flights from Australia to San Antonio from $985

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SAT
17 Dec — 24 Dec1
1 adult
1 adult, Economy, 0 bags

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 17 November 2025.

Round-trip from

$2,239

One-way from

$985

Popular in

January

Cheapest in

April

Average price

$1,804
Delta
  • Delta
  • 12/3-16/3
  • 2 total stops
  • 49h 17m total
  • Australia to San Antonio
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 5/3
  • 2 total stops
  • 36h 30m total
  • Australia to San Antonio
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($1,241 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($189 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 17 November 2025.

Wed 3/1218:50PER - SAT
2 stops56h 22mAir New Zealand
Sun 7/1214:22SAT - PER
2 stops36h 28mAir New Zealand
Deal found 16/11$2,295
Wed 31/1211:50SYD - SAT
2 stops41h 24mUnited Airlines
Wed 7/116:43SAT - SYD
2 stops45h 17mUnited Airlines
Deal found 16/11$3,017
Tue 2/1200:25PER - SAT
3 stops30h 47mMultiple Airlines
Sun 7/1205:40SAT - PER
2 stops35h 15mMultiple Airlines
Deal found 16/11$3,381
Wed 31/1206:00SYD - SAT
2 stops24h 44mMultiple Airlines
Wed 7/106:35SAT - SYD
3 stops39h 55mMultiple Airlines
Deal found 16/11$4,048

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 17 November 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

Thu 12/3

13:15-23:17

1 stop26h 02m

San Antonio

Mon 16/3

16:10-07:25

1 stop23h 15m

$2,239

PerthSan Antonio

PER - SAT

PERSAT

Perth

Wed 3/12

18:50-13:12

2 stops56h 22m

San Antonio

Sun 7/12

14:22-16:50

2 stops36h 28m

$2,295

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Wed 31/12

11:50-21:26

1 stop26h 36m

San Antonio

Wed 7/1

16:43-07:00

2 stops45h 17m

$3,017

PerthSan Antonio

PER - SAT

PERSAT

Perth

Tue 2/12

00:25-17:12

3 stops30h 47m

San Antonio

Sun 7/12

05:40-06:55

2 stops35h 15m

$3,381

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Wed 31/12

06:00-13:44

2 stops24h 44m

San Antonio

Wed 7/1

06:35-15:30

3 stops39h 55m

$4,048

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 5/3

21:40-17:10

2 stops36h 30m

$985

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 1/3

14:00-12:29

3 stops39h 29m

$1,039

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Wed 4/3

16:55-17:14

3 stops41h 19m

$1,069

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 5/3

16:55-17:10

3 stops41h 15m

$1,069

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 3/3

21:40-15:14

3 stops34h 34m

$1,072

Flights are sorted by cheapest return flights first.

Deals found on 16/11

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 month to book a flight from Australia to San Antonio?

Currently, November is the cheapest month in which you can book a flight from Australia to San Antonio (average of $616). Flying from Australia to San Antonio in April is currently the most expensive (average of $1,461). 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 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 17 November 2025.

A simple way to save on the total cost of your ticket is to fly from Australia to San Antonio at midday. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the afternoon.

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 17 November 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.
Qantas Airways
7.5
Good
937 reviews
Check prices

Food

7.0

Entertainment

7.2

Boarding

7.7

Overall

7.5

Crew

8.2

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
Qantas Airways
7.5
Good
937 reviews
Qantas Airways
7.5
Good
937 reviews
Check prices

Food

7.0

Entertainment

7.2

Boarding

7.7

Overall

7.5

Crew

8.2

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
United Airlines
7.4
Good
9,014 reviews
Qantas Airways
7.5
Good
937 reviews
Check prices

Food

7.0

Entertainment

7.2

Boarding

7.7

Overall

7.5

Crew

8.2

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

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 and Air New Zealand fly from Australia to San Antonio in about 26h 02m. The time it takes to get you to your destination can typically vary by up to 30h 20m. 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, Melbourne Avalon - San Antonio or Perth - 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.

  • What is the cheapest month to book a flight from Australia to San Antonio?

    Currently, November is the cheapest month in which you can book a flight from Australia to San Antonio (average of $616). Flying from Australia to San Antonio in April is currently the most expensive (average of $1,461). 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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Alternative routes for Australia to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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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 17 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,500Average$2,144FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,561Average$2,257FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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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