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Cheap flights from Sydney to San Antonio from $1,035

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 17/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SAT
2 Aug — 9 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to San Antonio

Enter your travel dates to find the best prices.

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 3 July 2026.

Fri 14/809:10
SYD
-
SAT
1 stop29h 49m
American Airlines
Tue 18/813:43
SAT
-
SYD
2 stops25h 42m
American Airlines
Deal found 29/6$1,392
Mon 27/709:10
SYD
-
SAT
1 stop20h 24m
American Airlines
Wed 5/817:54
SAT
-
SYD
2 stops22h 11m
American Airlines
Deal found 28/6$1,423
Mon 3/806:25
SYD
-
SAT
2 stops23h 09m
American Airlines
Tue 11/817:54
SAT
-
SYD
2 stops22h 11m
American Airlines
Deal found 2/7$1,450
Sat 15/813:15
SYD
-
SAT
3 stops44h 39m
Multiple Airlines
Sat 22/809:51
SAT
-
SYD
3 stops34h 59m
Multiple Airlines
Deal found 1/7$1,473
Mon 27/709:15
SYD
-
SAT
1 stop29h 39m
Delta
Wed 5/807:42
SAT
-
SYD
1 stop32h 08m
Delta
Deal found 28/6$1,504
Sat 15/809:10
SYD
-
SAT
2 stops22h 23m
American Airlines
Sat 22/817:54
SAT
-
SYD
2 stops22h 11m
American Airlines
Deal found 1/7$1,557
Sat 15/809:15
SYD
-
SAT
1 stop21h 44m
Delta
Sat 22/807:30
SAT
-
SYD
1 stop32h 20m
Delta
Deal found 1/7$1,624

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 3 July 2026.

Round-trip from

$1,392

One-way from

$1,035

Popular in

March

Cheapest in

October

Average price

$2,871
American Airlines
  • American Airlines
  • 14/8-18/8
  • 3 total stops
  • 55h 31m total
  • Sydney to San Antonio
Search Deals
Qantas Airways
  • Qantas Airways
  • 17/7
  • 1 total stop
  • 29h 19m total
  • Sydney to San Antonio
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($382 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($174 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 3 July 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 return flight

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 14/8

09:10-23:59

1 stop29h 49m

San Antonio

Tue 18/8

13:43-06:25

2 stops25h 42m

$1,392

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 3/8

06:25-14:34

2 stops23h 09m

San Antonio

Tue 11/8

17:54-07:05

2 stops22h 11m

$1,450

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 27/7

09:15-23:54

1 stop29h 39m

San Antonio

Wed 5/8

07:42-06:50

1 stop32h 08m

$1,504
Fastest return journey

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 15/8

09:10-16:33

2 stops22h 23m

San Antonio

Sat 22/8

17:54-07:05

2 stops22h 11m

$1,557

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 15/8

09:15-15:59

1 stop21h 44m

San Antonio

Sat 22/8

07:30-06:50

1 stop32h 20m

$1,624

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 3/8

09:55-00:29

2 stops29h 34m

San Antonio

Tue 11/8

13:45-08:45

3 stops28h 00m

$2,107

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 15/8

06:25-14:22

2 stops22h 57m

San Antonio

Sat 22/8

16:40-09:45

3 stops26h 05m

$2,625
Cheapest one-way

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 17/7

09:10-23:29

1 stop29h 19m

$1,035

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 17/7

09:55-00:29

2 stops29h 34m

$1,929

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 10/10

11:20-17:51

1 stop46h 31m

$4,481

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 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 Sydney to San Antonio

What’s the top stopover airport for flights from Sydney to San Antonio?

Share of one-stop return flights from Sydney to San Antonio chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Los Angeles (LAX) – chosen by Cheapflights users on 40% of one-stop itineraries from Sydney to San Antonio on Cheapflights.

What’s the cheapest stopover airport for flights from Sydney to San Antonio?

Average return fare for one-stop flights from Sydney to San Antonio, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Nadi (NAN) is the most affordable one-stop option, with an average return flight price of $965.

What’s the fastest stopover option from Sydney to San Antonio?

Shortest average travel time for one-stop one-way flights from Sydney to San Antonio, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Nadi (NAN) have the shortest average one-way travel time for one-stop routes: 16h 40m.

Which airport typically offers the quickest stopover for flights from Sydney to San Antonio?

Average stopover duration for one-stop one-way flights from Sydney to San Antonio, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dallas (DFW) offer the fastest connection on this route, with an average stopover time of 1h 57m.

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 3 July 2026.
See what other customers who have flown with United Airlines and American Airlines from Sydney to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,927 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
9,927 reviews
United Airlines
7.4
Good
9,927 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
American Airlines
7.1
Good
11,764 reviews
United Airlines
7.4
Good
9,927 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

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?

    American Airlines can get you from Sydney to San Antonio in just under 29h 49m. Your travel time can differ by up to . There are 13530 km between Sydney and San Antonio.

  • What are the cheapest airlines flying from Sydney to San Antonio round-trip?

    Flying on American Airlines is currently your cheapest option to San Antonio, with prices starting at $525. Another option worth looking into is United Airlines, starting at $1,211 round trip. American Airlines is priced at 72% lower than the current average price of a flight leaving 3 months from now.

  • 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 holiday 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Sydney to San Antonio

Discover the top 2 airlines that operate flights from Sydney 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 3 July 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$525Average$2,111FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$1,211Average$2,170FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to San Antonio?

Deals for Sydney to San Antonio flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Sydney to San Antonio?

Cheapflights helps you find that perfect flight to San Antonio from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Sydney to San Antonio with no change fees?

Need flexible booking options for your flight to San Antonio from Sydney? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Sydney to San Antonio become cheaper?

Yes! Start tracking prices for Sydney to San Antonio flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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