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Cheap flights from Sydney to San Antonio from $809

SYD — SAT
30 Oct — 6 Nov1
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

Tue 27/1011:10 -
1 stop20h 54m
Tue 3/1116:40 -
1 stop23h 20m
Deal found 29/9$1,373
Tue 27/1009:40 -
1 stop30h 33m
Tue 3/1112:30 -
2 stops27h 00m
Deal found 29/9$1,375
Sat 14/1111:10 -
1 stop21h 59m
Sat 21/1116:36 -
1 stop23h 24m
Deal found 29/9$1,424
Sat 14/1111:15 -
2 stops22h 27m
Sat 21/1116:36 -
1 stop23h 24m
Deal found 29/9$1,500
Thu 19/1111:10 -
1 stop29h 49m
Mon 23/1120:16 -
1 stop41h 39m
Deal found 29/9$1,551
Sat 14/1107:20 -
2 stops21h 35m
Sat 21/1116:34 -
2 stops23h 26m
Deal found 29/9$1,902
Tue 27/1011:15 -
2 stops21h 18m
Tue 3/1114:55 -
3 stops27h 10m
Deal found 29/9$2,193

Find flight deals from Sydney to San Antonio

Round-trip from

$1,373

One-way from

$809
Qantas Airways
  • Qantas Airways
  • 27/10-3/11
  • 2 total stops
  • 44h 14m total
  • Sydney to San Antonio
Search Deals
Delta
  • Delta
  • 3/11-31/12
  • 2 total stops
  • 28h 40m total
  • Sydney to San Antonio
Search Deals

Cheapflights Fare Finder

 
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 Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Tue 3/11

10:40-22:20

2 stops28h 40m

San Antonio

Wed 31/12

00:00-16:00

Nonstop0h 00m

$809

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Tue 27/10

09:40-00:13

1 stop30h 33m

San Antonio

Wed 31/12

00:00-16:00

Nonstop0h 00m

$809

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Thu 5/11

10:40-19:48

2 stops26h 08m

San Antonio

Wed 31/12

00:00-16:00

Nonstop0h 00m

$809

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Fri 23/10

10:15-19:48

2 stops25h 33m

San Antonio

Wed 31/12

00:00-16:00

Nonstop0h 00m

$889

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Tue 27/10

11:10-16:04

1 stop20h 54m

San Antonio

Tue 3/11

16:40-09:00

1 stop23h 20m

$1,373

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Tue 27/10

09:40-00:13

1 stop30h 33m

San Antonio

Tue 3/11

12:30-08:30

2 stops27h 00m

$1,375

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Sat 14/11

11:10-16:09

1 stop21h 59m

San Antonio

Sat 21/11

16:36-09:00

1 stop23h 24m

$1,424

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Thu 19/11

11:10-23:59

1 stop29h 49m

San Antonio

Mon 23/11

20:16-06:55

1 stop41h 39m

$1,551

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Tue 15/12

20:20-23:59

2 stops44h 39m

San Antonio

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,580
Fastest return journey

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Tue 15/12

10:40-14:55

1 stop21h 15m

San Antonio

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,699

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Showing 1-10 of 16 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

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?

Los Angeles (LAX) – chosen by Cheapflights users on 52% of one-stop itineraries from Sydney to San Antonio on Cheapflights.

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

Nadi (NAN) is the most affordable one-stop option, with an average return flight price of $953.

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

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?

Flights via Houston (IAH) offer the fastest connection on this route, with an average stopover time of 2h 07m.

Reviews of airlines servicing San Antonio

See what other customers who have flown with Qantas Airways,United Airlines, andAmerican 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.
Qantas Airways
7.5
Good
1,102 reviews
Check prices

Food

7.0

Comfort

7.4

Boarding

7.7

Crew

8.1

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Qantas Airways
7.5
Good
1,102 reviews
Qantas Airways
7.5
Good
1,102 reviews
Check prices

Food

7.0

Comfort

7.4

Boarding

7.7

Crew

8.1

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
United Airlines
7.4
Good
10,259 reviews
Qantas Airways
7.5
Good
1,102 reviews
Check prices

Food

7.0

Comfort

7.4

Boarding

7.7

Crew

8.1

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
American Airlines
7.0
Good
12,097 reviews
Qantas Airways
7.5
Good
1,102 reviews
Check prices

Food

7.0

Comfort

7.4

Boarding

7.7

Crew

8.1

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

Related info for your journey

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

    Qantas Airways, Delta, and American Airlines can get you from Sydney to San Antonio in just under 20h 54m. Your travel time can differ by up to 9h 39m. There are 13530 km between Sydney and San Antonio. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 $1,282. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and United Airlines, with the lowest prices starting at $1,407 and $1,546, respectively.

  • 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

Top 3 airlines flying from Sydney to San Antonio

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,282Average$1,697FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,407Average$1,547FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,546Average$2,249FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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