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$531+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SYD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$943
(American Airlines)

One-way from

$531
(American Airlines)

Popular in

November

Cheapest in

March

Average price

$1,054
Provider with most accurate pricing for San Antonio-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Sydney Kingsford Smith flights.
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From San Antonio to Australia
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One-way flight from San Antonio to Australia
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Highest demand for flights based on searches. 9% potential increase in price ($140 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 28, 2025.

This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/112:29 pmSAT - SYD
1 stop25h 36mAmerican Airlines
Mon 5/199:10 amSYD - SAT
1 stop20h 25mAmerican Airlines
Deal found 3/26$943
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/152:10 pmSAT - SYD
2 stops25h 45mUnited Airlines
Tue 4/229:30 amSYD - SAT
2 stops26h 45mUnited Airlines
Deal found 3/26$963
This Fiji Airways deal was found by Cheapflights users on 3/28. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/13:00 pmSAT - MEL
2 stops29h 55mMultiple Airlines
Fri 8/2211:35 pmMEL - SAT
2 stops35h 21mMultiple Airlines
Deal found 3/28$1,428
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1111:42 amSAT - SYD
3 stops33h 03mMultiple Airlines
Mon 5/191:15 pmSYD - SAT
3 stops30h 49mMultiple Airlines
Deal found 3/26$1,432
This Gurufare deal was found by Cheapflights users on 3/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/162:24 pmSAT - SYD
2 stops29h 11mAir New Zealand
Mon 7/2811:30 amSYD - SAT
2 stops25h 45mAir New Zealand
Deal found 3/27$1,442
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/15:30 amSAT - MEL
3 stops35h 45mUnited Airlines
Tue 7/1510:55 amMEL - SAT
1 stop26h 20mUnited Airlines
Deal found 3/27$1,450
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:45 pmSAT - BNE
2 stops46h 45mUnited Airlines
Sun 11/2311:40 amBNE - SAT
2 stops20h 50mUnited Airlines
Deal found 3/27$1,476
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/112:23 pmSAT - MEL
1 stop25h 37mAmerican Airlines
Tue 7/153:05 pmMEL - SAT
1 stop23h 53mAmerican Airlines
Deal found 3/27$1,508
This Gurufare deal was found by Cheapflights users on 3/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/272:18 pmSAT - MEL
2 stops29h 32mAir New Zealand
Fri 7/1812:05 pmMEL - SAT
2 stops25h 10mAir New Zealand
Deal found 3/27$1,521
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/264:00 pmSAT - SYD
1 stop23h 35mDelta
Tue 7/89:25 amSYD - SAT
1 stop19h 04mDelta
Deal found 3/27$1,529
This FlightHub deal was found by Cheapflights users on 3/27. 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.
Thu 5/18:35 pmSAT - SYD
2 stops34h 35mFiji Airways
Sat 5/311:45 pmSYD - SAT
2 stops20h 57mFiji Airways
Deal found 3/27$1,591
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/287:00 amSAT - SYD
2 stops44h 45mAlaska Airlines
Sat 4/59:40 pmSYD - SAT
2 stops48h 00mAlaska Airlines
Deal found 3/27$1,682

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 March 28, 2025.
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 AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 5/11

2:29 pm-7:05 am

1 stop25h 36m

Sydney Kingsford Smith

Mon 5/19

9:10 am-2:35 pm

1 stop20h 25m

$943

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 4/15

12:21 pm-7:00 am

2 stops27h 39m

Sydney Kingsford Smith

Tue 4/22

9:30 am-10:59 pm

2 stops28h 29m

$963

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Fri 8/1

3:00 pm-11:55 am

2 stops29h 55m

Melbourne

Fri 8/22

11:35 pm-7:56 pm

2 stops35h 21m

$1,428

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 5/11

11:42 am-11:45 am

3 stops33h 03m

Sydney Kingsford Smith

Mon 5/19

1:15 pm-5:04 am

3 stops30h 49m

$1,432

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 6/16

2:24 pm-10:35 am

2 stops29h 11m

Sydney Kingsford Smith

Mon 7/28

11:30 am-10:15 pm

2 stops25h 45m

$1,442

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Tue 7/1

5:30 am-8:15 am

3 stops35h 45m

Melbourne

Tue 7/15

10:55 am-10:15 pm

1 stop26h 20m

$1,450

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Tue 7/1

12:23 pm-5:00 am

1 stop25h 37m

Melbourne

Tue 7/15

3:05 pm-11:58 pm

1 stop23h 53m

$1,508

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Fri 6/27

2:18 pm-10:50 am

2 stops29h 32m

Melbourne

Fri 7/18

12:05 pm-10:15 pm

2 stops25h 10m

$1,521

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Thu 6/26

4:00 pm-6:35 am

1 stop23h 35m

Sydney Kingsford Smith

Tue 7/8

9:25 am-1:29 pm

1 stop19h 04m

$1,529

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Thu 5/1

8:35 pm-10:10 pm

2 stops34h 35m

Sydney Kingsford Smith

Sat 5/31

1:45 pm-7:42 pm

2 stops20h 57m

$1,591

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 26 results
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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, March is the cheapest month in which you can book a flight from San Antonio to Australia (average of $1,044). Flying from San Antonio to Australia in December is currently the most expensive (average of $1,643). 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 SAT to AU?

Find hourly flight availability from San Antonio to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

When flying from San Antonio to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 March 28, 2025.
To help decide which airline to fly from San Antonio to Australia, see what other customers have to say about Korean Air, Fiji Airways and Emirates. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,050 reviews

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,050 reviews
Korean Air
8.4
Very good
1,050 reviews

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Fiji Airways
8.0
Very good
182 reviews
Korean Air
8.4
Very good
1,050 reviews

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Emirates
8.0
Very good
3,190 reviews
Korean Air
8.4
Very good
1,050 reviews

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,896 reviews
Korean Air
8.4
Very good
1,050 reviews

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air New Zealand
7.9
Good
455 reviews
Korean Air
8.4
Very good
1,050 reviews

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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.

  • What are the cheapest airlines to fly from San Antonio to Australia one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $531. However, be on the lookout for offers from United Airlines and Fiji Airways, as they are both options that can get you from San Antonio to Australia for a low price.

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

    Most travelers choose San Antonio - Melbourne, San Antonio - Sydney Kingsford Smith or San Antonio - Adelaide 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, March is the cheapest month in which you can book a flight from San Antonio to Australia (average of $1,044). Flying from San Antonio to Australia in December is currently the most expensive (average of $1,643). 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 5 airlines flying from San Antonio to Australia

Discover the top 5 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$273Average$1,382FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$896Average$1,746FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$912Average$1,995FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$971Average$1,190FlexibilityNo cancel feeOn-time78%
DeltaCheapest$978Average$1,349FlexibilityNo cancel feeOn-timeN/A
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