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$684+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SYD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,025
(Trip.com)

One-way from

$684
(Fiji Airways)

Popular in

June

Cheapest in

March

Average price

$1,571
From San Antonio to Australia
Search Deals
One-way flight from San Antonio to Australia
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/312:11 pmSAT - SYD
1 stop26h 19mMultiple Airlines
Sat 8/99:10 amSYD - SAT
1 stop24h 23mMultiple Airlines
Deal found 6/11$1,025
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/227:30 pmSAT - SYD
2 stops24h 00mFiji Airways
Sat 12/132:30 pmSYD - SAT
2 stops21h 06mFiji Airways
Deal found 6/11$1,079
This FlightHub deal was found by Cheapflights users on 6/9. 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.
Sat 10/188:30 pmSAT - MEL
2 stops24h 30mFiji Airways
Thu 10/232:30 pmMEL - SAT
2 stops20h 57mFiji Airways
Deal found 6/9$1,123
This Air New Zealand deal was found by Cheapflights users on 6/11. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/277:05 pmSAT - MEL
2 stops24h 45mMultiple Airlines
Sun 8/38:35 amMEL - SAT
2 stops25h 37mMultiple Airlines
Deal found 6/11$1,165
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 9/35:30 amSAT - SYD
3 stops34h 25mUnited Airlines
Wed 9/249:30 amSYD - SAT
2 stops26h 47mUnited Airlines
Deal found 6/12$1,181
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:19 pmSAT - SYD
2 stops26h 16mDelta
Wed 9/249:25 amSYD - SAT
1 stop19h 01mDelta
Deal found 6/11$1,185
This Air New Zealand deal was found by Cheapflights users on 6/12. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/277:05 pmSAT - BNE
2 stops24h 55mMultiple Airlines
Sun 8/312:15 pmBNE - SAT
2 stops21h 57mMultiple Airlines
Deal found 6/12$1,213
This Gurufare deal was found by Cheapflights users on 6/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/212:25 pmSAT - MEL
2 stops28h 25mAir New Zealand
Tue 10/285:00 pmMEL - SAT
2 stops42h 37mAir New Zealand
Deal found 6/10$1,239
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/183:27 pmSAT - SYD
1 stop24h 38mAmerican Airlines
Wed 10/2911:15 amSYD - SAT
1 stop27h 33mAmerican Airlines
Deal found 6/11$1,244
This oojo deal was found by Cheapflights users on 6/11. 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.
Thu 7/312:15 pmSAT - SYD
2 stops29h 20mAir New Zealand
Sat 8/96:20 pmSYD - SAT
2 stops57h 56mAir New Zealand
Deal found 6/11$1,324
This oojo deal was found by Cheapflights users on 6/10. 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.
Thu 9/1811:45 amSAT - BNE
2 stops29h 45mAir New Zealand
Tue 9/306:35 pmBNE - SAT
2 stops39h 55mAir New Zealand
Deal found 6/10$1,360
This Gurufare deal was found by Cheapflights users on 6/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/213:27 pmSAT - MEL
1 stop23h 18mQantas Airways
Tue 10/2812:00 pmMEL - SAT
1 stop26h 48mQantas Airways
Deal found 6/10$1,439

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 June 12, 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

Thu 7/31

2:11 pm-7:30 am

1 stop26h 19m

Sydney Kingsford Smith

Sat 8/9

9:10 am-6:33 pm

1 stop24h 23m

$1,025

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 11/22

7:30 pm-12:30 pm

2 stops24h 00m

Sydney Kingsford Smith

Sat 12/13

2:30 pm-6:36 pm

2 stops21h 06m

$1,079

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 10/18

8:30 pm-1:00 pm

2 stops24h 30m

Melbourne

Thu 10/23

2:30 pm-7:27 pm

2 stops20h 57m

$1,123

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sun 7/27

7:05 pm-10:50 am

2 stops24h 45m

Melbourne

Sun 8/3

8:35 am-7:12 pm

2 stops25h 37m

$1,165

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 9/3

5:30 am-6:55 am

3 stops34h 25m

Sydney Kingsford Smith

Wed 9/24

9:30 am-9:17 pm

2 stops26h 47m

$1,181

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 9/3

11:34 am-6:35 am

2 stops28h 01m

Sydney Kingsford Smith

Wed 9/24

9:25 am-12:05 am

2 stops29h 40m

$1,185

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Sun 7/27

7:05 pm-11:00 am

2 stops24h 55m

Brisbane

Sun 8/3

12:15 pm-7:12 pm

2 stops21h 57m

$1,213

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Tue 10/21

2:25 pm-10:50 am

2 stops28h 25m

Melbourne

Tue 10/28

5:00 pm-7:37 pm

2 stops42h 37m

$1,239

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 10/18

3:27 pm-8:05 am

1 stop24h 38m

Sydney Kingsford Smith

Wed 10/29

11:15 am-2:47 pm

1 stop19h 32m

$1,244

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Thu 7/31

2:15 pm-10:35 am

2 stops29h 20m

Sydney Kingsford Smith

Sat 8/9

6:20 pm-1:16 pm

2 stops57h 56m

$1,324

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 29 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 $1,041). Flying from San Antonio to Australia in December is currently the most expensive (average of $1,635). 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 June 12, 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 June 12, 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
1,088 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Food

8.1

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
1,088 reviews
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Food

8.1

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
8.1
Very good
194 reviews
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Food

8.1

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
8.1
Very good
3,264 reviews
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Food

8.1

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
7,950 reviews
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Food

8.1

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
8.0
Very good
483 reviews
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Food

8.1

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 Qantas Airways, with whom users have recently found tickets for as low as $942. However, be on the lookout for offers from American Airlines and United Airlines, 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 - Sydney Kingsford Smith, San Antonio - Melbourne or San Antonio - Brisbane 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 $1,041). Flying from San Antonio to Australia in December is currently the most expensive (average of $1,635). 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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See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$867Average$1,381FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$896Average$1,547FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$926Average$1,526FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$971Average$1,059FlexibilityNo cancel feeOn-time78%
DeltaCheapest$1,048Average$1,394FlexibilityNo cancel feeOn-timeN/A

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