HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$620+ Cheap flights from San Antonio (SAT) to Australia

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SYD
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Australia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Antonio to Australia

Keep the following information in mind while searching for San Antonio to Australia flight deals. Data was last updated January 11, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$932
(oojo)

One-way from

$620
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,423
Provider with most accurate pricing for San Antonio-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Sydney Kingsford Smith flights.
Search Deals
From San Antonio to Australia
Search Deals
One-way flight from San Antonio to Australia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($288 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($80 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from San Antonio to Australia

Cheapest flights from San Antonio to Australia
Explore the most affordable flight options available from San Antonio to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 11, 2026.

This oojo deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/233:43 pmSAT - MEL
1 stop24h 47mQantas Airways
Mon 3/26:45 amMEL - SAT
2 stops33h 30mQantas Airways
Deal found 1/9$932
This oojo deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/183:43 pmSAT - SYD
1 stop24h 17mQantas Airways
Wed 2/257:05 amSYD - SAT
2 stops33h 10mQantas Airways
Deal found 1/11$939
This oojo deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/102:35 pmSAT - BNE
1 stop22h 25mQantas Airways
Mon 2/166:30 pmBNE - SAT
2 stops34h 20mQantas Airways
Deal found 1/10$951
This oojo deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/262:35 pmSAT - SYD
2 stops50h 30mQantas Airways
Mon 2/211:20 amSYD - SAT
1 stop28h 34mQantas Airways
Deal found 1/11$962
This Kiwi.com deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:43 pmSAT - SYD
2 stops36h 07mQantas Airways
Mon 3/3010:10 amSYD - SAT
1 stop29h 05mQantas Airways
Deal found 1/8$1,015
This FlightHub deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/32:35 pmSAT - SYD
1 stop25h 25mQantas Airways
Tue 2/247:15 pmSYD - SAT
2 stops45h 00mQantas Airways
Deal found 1/9$1,020
This oojo deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:36 pmSAT - MEL
2 stops31h 44mMultiple Airlines
Sat 8/297:30 amMEL - SAT
2 stops27h 16mMultiple Airlines
Deal found 1/8$1,063
This Trip.com deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/512:31 pmSAT - SYD
2 stops25h 54mMultiple Airlines
Thu 2/1211:20 amSYD - SAT
2 stops25h 10mMultiple Airlines
Deal found 1/8$1,124
This Qantas Airways deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/12:35 pmSAT - BNE
1 stop22h 25mQantas Airways
Thu 2/56:30 pmBNE - SAT
2 stops37h 15mQantas Airways
Deal found 1/10$1,152
This oojo deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:15 pmSAT - BNE
2 stops29h 50mAir New Zealand
Mon 7/69:35 amBNE - SAT
2 stops44h 58mAir New Zealand
Deal found 1/9$1,165
This oojo deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:43 amSAT - MEL
2 stops30h 12mAir New Zealand
Mon 3/212:10 pmMEL - SAT
2 stops39h 37mAir New Zealand
Deal found 1/9$1,166
This oojo deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:40 amSAT - SYD
2 stops32h 05mAir New Zealand
Mon 3/29:55 amSYD - SAT
2 stops44h 13mAir New Zealand
Deal found 1/10$1,166

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Australia 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 2,558,603 searches. Data last updated January 11, 2026.
Use the filters below to find and compare flights from San Antonio to Australia that are best for you.

Fly from

San Antonio

Fly to

Australia

Route

Depart

Return

Price

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Mon 2/23

3:43 pm-9:30 am

1 stop24h 47m

Melbourne

Mon 3/2

6:45 am-11:15 pm

2 stops33h 30m

$932

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 2/10

2:35 pm-5:00 am

1 stop22h 25m

Brisbane

Mon 2/16

6:30 pm-12:50 pm

2 stops34h 20m

$951

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 2/23

3:43 pm-10:05 am

2 stops49h 22m

Sydney Kingsford Smith

Mon 3/2

11:20 am-11:15 pm

1 stop28h 55m

$962

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 1/26

2:35 pm-10:05 am

2 stops50h 30m

Sydney Kingsford Smith

Mon 2/2

11:20 am-10:54 pm

1 stop28h 34m

$962

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 2/9

2:35 pm-9:10 am

2 stops49h 35m

Sydney Kingsford Smith

Mon 2/16

11:20 am-11:15 pm

1 stop28h 55m

$1,020

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 2/18

3:43 pm-9:00 am

1 stop24h 17m

Sydney Kingsford Smith

Mon 3/2

5:50 pm-12:50 pm

2 stops36h 00m

$1,112

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Sun 2/1

2:35 pm-5:00 am

1 stop22h 25m

Brisbane

Thu 2/5

6:30 pm-3:45 pm

2 stops37h 15m

$1,152

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Mon 6/22

2:15 pm-11:05 am

2 stops29h 50m

Brisbane

Mon 7/6

9:35 am-3:33 pm

2 stops44h 58m

$1,165

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Mon 2/23

11:43 am-10:55 am

2 stops30h 12m

Melbourne

Mon 3/2

12:10 pm-10:47 am

2 stops39h 37m

$1,166

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 2/18

7:40 am-8:45 am

2 stops32h 05m

Sydney Kingsford Smith

Mon 3/2

9:55 am-1:08 pm

2 stops44h 13m

$1,166

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 48 results
1
2
3
...
5

Best time to book a flight from San Antonio to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from San Antonio with our price prediction graph.
Estimated round-trip 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 San Antonio to Australia

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

Currently, May is the cheapest month in which you can book a flight from San Antonio to Australia (average of $396). Flying from San Antonio to Australia in June is currently the most expensive (average of $938). 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 Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated January 11, 2026.
See what other customers who have flown with Delta, Qantas Airways, and United Airlines from San Antonio to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,034 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,034 reviews
Delta
7.9
Good
8,034 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
968 reviews
Delta
7.9
Good
8,034 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,145 reviews
Delta
7.9
Good
8,034 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,101 reviews
Delta
7.9
Good
8,034 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Australia. 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 from for flights from San Antonio to Australia?

    For a flight from San Antonio to Australia, you will be flying from San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city.

  • How long is the flight from San Antonio to Australia?

    There are many flights that can get you from San Antonio to Australia in 22h 21m. Fly via Qantas Airways, Air New Zealand, or American Airlines to get the fastest option. There are 8812 mi between San Antonio and Australia. This flight may include one or multiple stops.

  • What are the most popular routes from San Antonio to Australia?

    Most travelers choose San Antonio - Sydney Kingsford Smith, San Antonio - Brisbane or San Antonio - Melbourne when deciding on the best route from San Antonio to Australia.

  • Can I find deals for flights from San Antonio to Australia that include hotel bookings?

    Yes. In addition to deals on San Antonio to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Australia.

  • Can I find deals for business class flights from San Antonio to Australia?

    Yes. Cheapflights offers flight deals from San Antonio to Australia 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 San Antonio to Australia?

    Currently, May is the cheapest month in which you can book a flight from San Antonio to Australia (average of $396). Flying from San Antonio to Australia in June is currently the most expensive (average of $938). 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

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.

Alternative routes for San Antonio to Australia

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Sydney flights
Dallas/Fort Worth to Auckland flights
Dallas/Fort Worth to Melbourne flights
Hobby to Sydney flights
Hobby to Melbourne flights
George Bush Intcntl to Sydney flights
Hobby to Auckland flights
George Bush Intcntl to Auckland flights
George Bush Intcntl to Melbourne flights
Dallas/Fort Worth to Brisbane flights
Dallas/Fort Worth to Avalon flights
Love Field to Sydney flights
Love Field to Auckland flights
Hobby to Perth flights
Dallas/Fort Worth to Nadi flights
Dallas/Fort Worth to Papeete flights
Austin to Auckland flights
Hobby to Brisbane flights
Austin to Melbourne flights
Austin to Sydney flights
George Bush Intcntl to Perth flights
Dallas/Fort Worth to Queenstown flights
Hobby to Hobart flights
George Bush Intcntl to Brisbane flights
Hobby to Papeete flights
George Bush Intcntl to Papeete flights
Love Field to Melbourne flights
Austin to Brisbane flights
Dallas/Fort Worth to Rarotonga flights
San Antonio to Sydney flights
Austin to Avalon flights
Hobby to Tamuning flights
George Bush Intcntl to Tamuning flights
Love Field to Brisbane flights
Dallas/Fort Worth to Perth flights
George Bush Intcntl to Hobart flights
Dallas/Fort Worth to Vaitape flights
Dallas/Fort Worth to Adelaide flights
George Bush Intcntl to Cairns flights
Austin to Papeete flights
Hobby to Christchurch flights
Hobby to Queenstown flights
Dallas/Fort Worth to Christchurch flights
Dallas/Fort Worth to Tamuning flights
Austin to Tamuning flights
San Antonio to Auckland flights
San Antonio to Tamuning flights

Top 4 airlines flying from San Antonio to Australia

Discover the top 4 airlines that operate flights from San Antonio to Australia. 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 2,558,603 searches. Data last updated January 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$799Average$2,065FlexibilityNo cancel feeOn-time74%
DeltaCheapest$839Average$1,458FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$867Average$1,475FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$926Average$1,149FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.