San Antonio

$629+ Cheap flights from Sydney (SYD) to San Antonio (SAT)

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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SAT
Jul 15 — Jul 221
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Cheap flight deals from Sydney to San Antonio

Cheapest flights from Sydney to San Antonio
Explore the most affordable flight options available from Sydney to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:10 am
SYD
-
SAT
1 stop29h 49m
American Airlines
Mon 8/1012:40 pm
SAT
-
SYD
1 stop27h 15m
American Airlines
Deal found 6/10$943
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/229:15 am
SYD
-
SAT
1 stop29h 37m
Delta
Tue 6/307:10 am
SAT
-
SYD
1 stop32h 40m
Delta
Deal found 6/10$1,013
This United Airlines deal was found by Cheapflights users on 6/13. 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 6/239:30 am
SYD
-
SAT
2 stops29h 25m
United Airlines
Wed 7/17:00 am
SAT
-
SYD
1 stop32h 55m
United Airlines
Deal found 6/13$1,017
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Wed 6/246:00 am
SYD
-
SAT
2 stops23h 39m
American Airlines
Wed 7/13:10 pm
SAT
-
SYD
1 stop25h 20m
American Airlines
Deal found 6/13$1,029
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:50 pm
SYD
-
SAT
1 stop20h 34m
American Airlines
Wed 7/15:01 am
SAT
-
SYD
1 stop34h 54m
American Airlines
Deal found 6/10$1,059
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2110:20 am
SYD
-
SAT
1 stop29h 09m
United Airlines
Mon 6/297:30 am
SAT
-
SYD
1 stop32h 25m
United Airlines
Deal found 6/10$1,062
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Sun 6/2110:20 am
SYD
-
SAT
1 stop29h 09m
United Airlines
Wed 7/17:00 am
SAT
-
SYD
1 stop32h 55m
United Airlines
Deal found 6/13$1,067
This American Airlines deal was found by Cheapflights users on 6/13. 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 6/206:25 am
SYD
-
SAT
2 stops23h 14m
American Airlines
Sun 6/283:10 pm
SAT
-
SYD
1 stop24h 55m
American Airlines
Deal found 6/13$1,071
This Delta deal was found by Cheapflights users on 6/14. 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.
Mon 9/149:15 am
SYD
-
SAT
2 stops30h 11m
Delta
Mon 10/56:45 am
SAT
-
SYD
2 stops33h 05m
Delta
Deal found 6/14$1,075
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Wed 6/246:00 am
SYD
-
SAT
2 stops23h 39m
American Airlines
Fri 7/33:09 pm
SAT
-
SYD
1 stop25h 21m
American Airlines
Deal found 6/13$1,079
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:50 pm
SYD
-
SAT
1 stop35h 49m
American Airlines
Thu 7/27:00 am
SAT
-
SYD
1 stop33h 05m
American Airlines
Deal found 6/10$1,100

Find flight deals from Sydney to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$943
(American Airlines)

One-way from

$629
(Delta)

Popular in

March

Cheapest in

October

Average price

$1,482
Provider with most accurate pricing for Sydney Kingsford Smith-San Antonio flight deals.
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-San Antonio flights.
From Sydney Kingsford Smith to San Antonio
One-way flight from Sydney Kingsford Smith to San Antonio
Highest demand for flights based on searches. 15% potential increase in price ($239 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($89 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney 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 2,558,603 searches. Data last updated June 15, 2026.
Use the filters below to find and compare flights from Sydney to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 9/14

9:10 am-11:59 pm

1 stop29h 49m

San Antonio

Mon 10/5

3:11 pm-8:05 am

1 stop24h 54m

$1,062

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 9/14

9:15 am-9:14 pm

2 stops26h 59m

San Antonio

Mon 10/5

7:30 am-7:50 am

1 stop32h 20m

$1,075

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 6/26

9:30 am-7:57 pm

2 stops25h 27m

San Antonio

Fri 7/3

4:35 pm-7:00 am

2 stops23h 25m

$1,116

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 8/6

9:10 am-4:33 pm

2 stops22h 23m

San Antonio

Mon 8/10

2:45 pm-7:05 am

2 stops25h 20m

$1,149
Quickest round-trip

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 7/10

5:50 pm-11:29 pm

1 stop20h 39m

San Antonio

Mon 7/20

8:23 pm-6:55 am

1 stop19h 32m

$1,758

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 9/14

11:55 am-9:16 pm

2 stops24h 21m

San Antonio

Mon 10/5

5:30 am-10:40 am

3 stops37h 10m

$1,763

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 6/25

9:15 am-11:52 pm

1 stop29h 37m

San Antonio

Wed 7/1

7:10 am-6:50 am

1 stop32h 40m

$1,816

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 6/25

10:20 am-12:29 am

1 stop29h 09m

San Antonio

Mon 6/29

1:39 pm-6:55 am

2 stops26h 16m

$2,031

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 6/25

10:20 am-12:29 am

1 stop29h 09m

San Antonio

Sun 6/28

1:39 pm-6:55 am

2 stops26h 16m

$2,040
Cheapest one-way
Quickest one-way

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 6/23

9:15 am-11:52 pm

1 stop29h 37m

$629

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Sydney-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sydney to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Sydney 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 Sydney to San Antonio

How much does it cost to fly round-trip from Sydney to San Antonio?

Related info for your journey

Find useful and relevant information for your journey from Sydney to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Sydney to San Antonio?

    A quick flight from Sydney to San Antonio can take about 25h 27m. Qantas Airways provides one of the quickest options available for as low as $1,116. Sydney and San Antonio are separated by a distance of 8407 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney 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.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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