Cheap flights from Australia to San Antonio from $1,359

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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SAT
1 Feb — 8 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to San Antonio

Enter your travel dates to find the best prices.

Best flights from Australia to San Antonio
Discover carefully curated flight deals from Australia to San Antonio that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 January 2026.

Sun 15/211:45SYD - SAT
2 stops25h 08mMultiple Airlines
Sun 22/214:10SAT - SYD
2 stops25h 35mMultiple Airlines
Deal found 31/12$1,742
Mon 19/110:40SYD - SAT
1 stop21h 03mDelta
Mon 26/116:40SAT - SYD
1 stop22h 50mDelta
Deal found 1/1$1,982
Tue 17/221:55PER - SAT
2 stops52h 27mANA
Tue 3/307:00SAT - PER
2 stops47h 10mANA
Deal found 30/12$2,069
Thu 19/211:20SYD - SAT
2 stops26h 36mAir Canada
Mon 23/213:18SAT - SYD
2 stops27h 17mAir Canada
Deal found 31/12$2,246
Thu 19/211:20SYD - SAT
2 stops43h 39mAmerican Airlines
Mon 23/217:41SAT - SYD
1 stop20h 14mAmerican Airlines
Deal found 30/12$2,338
Tue 17/208:00PER - SAT
3 stops28h 54mQantas Airways
Tue 3/316:47SAT - PER
2 stops30h 23mQantas Airways
Deal found 30/12$2,929
Thu 19/223:45PER - SAT
2 stops36h 20mUnited Airlines
Mon 23/214:10SAT - PER
3 stops34h 35mUnited Airlines
Deal found 1/1$3,317
Sun 15/210:40SYD - SAT
2 stops26h 45mDelta
Sun 22/216:42SAT - SYD
1 stop22h 48mDelta
Deal found 31/12$2,058
Tue 20/121:55PER - SAT
2 stops39h 18mANA
Tue 3/209:00SAT - PER
2 stops69h 10mANA
Deal found 30/12$2,169
Thu 19/223:55PER - SAT
2 stops30h 05mAmerican Airlines
Mon 23/207:36SAT - PER
2 stops38h 49mAmerican Airlines
Deal found 1/1$3,061
Tue 17/222:55PER - SAT
3 stops32h 02mAir Canada
Tue 3/316:45SAT - PER
3 stops31h 45mAir Canada
Deal found 30/12$3,102
Tue 20/122:40PER - SAT
3 stops32h 16mMultiple Airlines
Tue 3/219:00SAT - PER
2 stops27h 05mMultiple Airlines
Deal found 30/12$3,176

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 2 January 2026.

Round-trip from

$1,742

One-way from

$1,359

Popular in

December

Cheapest in

April
Air New Zealand
  • Air New Zealand
  • 15/2-22/2
  • 4 total stops
  • 50h 43m total
  • Australia to San Antonio
27/3
  • 27/3
  • 2 total stops
  • 25h 15m total
  • Australia to San Antonio
Highest demand for flights based on searches. 13% potential increase in price ($408 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($112 potential savings vs. average return price).

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 2 January 2026.
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 15/2

11:45-19:53

2 stops25h 08m

San Antonio

Sun 22/2

14:10-08:45

2 stops25h 35m

$1,742

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 19/1

10:40-14:43

1 stop21h 03m

San Antonio

Mon 26/1

16:40-08:30

1 stop22h 50m

$1,982

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 15/2

10:40-20:25

2 stops26h 45m

San Antonio

Sun 22/2

16:42-08:30

1 stop22h 48m

$2,058

PerthSan Antonio

PER - SAT

PERSAT

Perth

Tue 17/2

21:55-12:22

2 stops52h 27m

San Antonio

Tue 3/3

07:00-20:10

2 stops47h 10m

$2,069

PerthSan Antonio

PER - SAT

PERSAT

Perth

Tue 20/1

21:55-23:13

2 stops39h 18m

San Antonio

Tue 3/2

09:00-20:10

2 stops69h 10m

$2,169

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 19/2

11:20-20:56

2 stops26h 36m

San Antonio

Mon 23/2

13:18-09:35

2 stops27h 17m

$2,246

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 19/2

11:20-13:59

2 stops43h 39m

San Antonio

Mon 23/2

17:41-06:55

1 stop20h 14m

$2,338

PerthSan Antonio

PER - SAT

PERSAT

Perth

Tue 17/2

08:00-22:54

3 stops28h 54m

San Antonio

Tue 3/3

16:47-13:10

2 stops30h 23m

$2,929

PerthSan Antonio

PER - SAT

PERSAT

Perth

Thu 19/2

23:55-16:00

2 stops30h 05m

San Antonio

Mon 23/2

07:36-12:25

2 stops38h 49m

$3,061

PerthSan Antonio

PER - SAT

PERSAT

Perth

Tue 17/2

22:55-16:57

3 stops32h 02m

San Antonio

Tue 3/3

16:45-14:30

3 stops31h 45m

$3,102

Flights are sorted by cheapest return flights first.

Deals found on 29/12

Showing 1-10 of 14 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 $604). Flying from Australia to San Antonio in April is currently the most expensive (average of $1,431). 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.

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 2 January 2026.
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.

Overall

7.5

Entertainment

7.2

Food

7.0

Crew

8.2

Boarding

7.7

Comfort

7.5

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.

Overall

7.5

Entertainment

7.2

Food

7.0

Crew

8.2

Boarding

7.7

Comfort

7.5

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.

Overall

7.5

Entertainment

7.2

Food

7.0

Crew

8.2

Boarding

7.7

Comfort

7.5

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.

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, ANA, and Qantas Airways fly from Australia to San Antonio in about 21h 03m. The time it takes to get you to your destination can typically vary by up to 31h 24m. 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.

  • 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 $604). Flying from Australia to San Antonio in April is currently the most expensive (average of $1,431). 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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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 2 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,254Average$2,070FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,323Average$1,979FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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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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