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Cheap flights from Sydney to San Antonio from $509

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to San Antonio departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Multiple Airlines Logo
5:45 pm - 1:47 pmSYD-SAT
36h 02m1 stop
Multiple Airlines Logo
3:02 pm - 7:25 amSAT-SYD
23h 23m1 stop
$864Multiple Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
American Airlines Logo
11:20 am - 5:45 pmSYD-SAT
22h 25m2 stops
American Airlines Logo
7:30 am - 9:00 amSAT-SYD
32h 30m1 stop
$954American Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Delta Logo
9:40 am - 2:40 pmSYD-SAT
21h 00m1 stop
Delta Logo
8:00 am - 7:30 amSAT-SYD
31h 30m2 stops
$958Delta
Find Deal
Thu, Mar 12 - Mon, Mar 16
Delta Logo
9:40 am - 2:40 pmSYD-SAT
21h 00m1 stop
Delta Logo
8:00 am - 7:30 amSAT-SYD
31h 30m2 stops
$959Delta
Find Deal
Thu, Mar 12 - Mon, Mar 16
American Airlines Logo
11:20 am - 5:45 pmSYD-SAT
22h 25m2 stops
American Airlines Logo
4:30 pm - 9:00 amSAT-SYD
23h 30m2 stops
$967American Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Multiple Airlines Logo
7:00 am - 11:40 pmSYD-SAT
32h 40m3 stops
Multiple Airlines Logo
3:02 pm - 9:35 amSAT-SYD
25h 33m2 stops
$1,559Multiple Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
American Airlines Logo
7:20 am - 11:58 amSYD-SAT
21h 38m2 stops
American Airlines Logo
6:39 pm - 9:00 amSAT-SYD
21h 21m2 stops
$8,990American Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 8
United Airlines Logo
11:50 am - 3:30 pmSYD-SAT
20h 40m1 stop
United Airlines Logo
5:45 pm - 9:15 amSAT-SYD
22h 30m1 stop
$11,371United Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 8

Delta flights from Sydney to San Antonio

Our best Delta deals on Sydney to San Antonio flight tickets
Delta
Mar 12
SYD9:40 amSydney Kingsford Smith
21h 00m
1 stop
SAT2:40 pmSan Antonio
Mar 16
SAT8:00 amSan Antonio
31h 30m
2 stops
SYD7:30 amSydney Kingsford Smith
$958
Find similar
Delta
Mar 12
SYD9:40 amSydney Kingsford Smith
21h 00m
1 stop
SAT2:40 pmSan Antonio
Mar 16
SAT8:00 amSan Antonio
31h 30m
2 stops
SYD7:30 amSydney Kingsford Smith
$959
Find similar

American Airlines flights from Sydney to San Antonio

Our best American Airlines deals on Sydney to San Antonio flight tickets
American Airlines
Oct 29
SYD11:20 amSydney Kingsford Smith
22h 25m
2 stops
SAT5:45 pmSan Antonio
Nov 5
SAT7:30 amSan Antonio
32h 30m
1 stop
SYD9:00 amSydney Kingsford Smith
$954
Find similar
American Airlines
Oct 29
SYD11:20 amSydney Kingsford Smith
22h 25m
2 stops
SAT5:45 pmSan Antonio
Nov 5
SAT4:30 pmSan Antonio
23h 30m
2 stops
SYD9:00 amSydney Kingsford Smith
$967
Find similar
American Airlines
Dec 8
SYD7:20 amSydney Kingsford Smith
21h 38m
2 stops
SAT11:58 amSan Antonio
Dec 8
SAT6:39 pmSan Antonio
21h 21m
2 stops
SYD9:00 amSydney Kingsford Smith
$8,990
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 16, 2025.
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

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Wed 10/29

5:45 pm-1:47 pm

1 stop36h 02m

San Antonio

Wed 11/5

3:02 pm-7:25 am

1 stop23h 23m

$864

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Wed 10/29

11:20 am-5:45 pm

2 stops22h 25m

San Antonio

Wed 11/5

7:30 am-9:00 am

1 stop32h 30m

$954

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 3/12

9:40 am-2:40 pm

1 stop21h 00m

San Antonio

Mon 3/16

8:00 am-7:30 am

2 stops31h 30m

$958

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 3/12

9:40 am-2:40 pm

1 stop21h 00m

San Antonio

Mon 3/16

8:00 am-7:30 am

2 stops31h 30m

$959

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Wed 10/29

11:20 am-5:45 pm

2 stops22h 25m

San Antonio

Wed 11/5

4:30 pm-9:00 am

2 stops23h 30m

$967

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Wed 10/29

7:00 am-11:40 pm

3 stops32h 40m

San Antonio

Wed 11/5

3:02 pm-9:35 am

2 stops25h 33m

$1,559

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 12/8

7:20 am-11:58 am

2 stops21h 38m

San Antonio

Mon 12/8

6:39 pm-9:00 am

2 stops21h 21m

$8,990

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 12/8

11:50 am-3:30 pm

1 stop20h 40m

San Antonio

Mon 12/8

5:45 pm-9:15 am

1 stop22h 30m

$11,371

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 10/14

10:25 am-12:20 am

2 stops29h 55m

$509

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 10/12

10:20 am-11:40 pm

2 stops29h 20m

$595

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Sydney to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Sydney and San Antonio?

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Sydney during August instead. Flights to San Antonio in August, while not as cheap as those in September, still average around $1,012.

When to book flights from Sydney to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sydney to San Antonio (SYD to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to San Antonio

Direct flights

None
There are no direct flights from Sydney to San Antonio. There are no popular flight routes from Sydney to San Antonio.
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  • How far is Sydney Kingsford Smith to San Antonio by plane?

    Sydney Kingsford Smith and San Antonio are 8399.3 mi apart from one another. In terms of flight time, this usually takes a little over 20h 40m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to San Antonio Airport?

    Prices for flights from Sydney Kingsford Smith Airport to San Antonio Airport were last updated today.

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Antonio?

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

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to San Antonio?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Sydney.

Can I find flights from Sydney to San Antonio with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Sydney to San Antonio flights to just show those with flexible booking policies.

How can momondo help me find flights from Sydney to San Antonio?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Sydney.

I’m not ready to book a flight from Sydney to San Antonio right now. Can momondo alert me if prices change?

Price alerts on flights to San Antonio from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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