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Cheap flights from Sydney to San Antonio from $894

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 12/2. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:40 am - 11:35 pmSYD-SAT
29h 55m1 stop
Delta Logo
4:42 pm - 8:30 amSAT-SYD
22h 48m1 stop
$1,785Delta
Find Deal
Mon, Dec 22 - Fri, Jan 9
Delta Logo
10:40 am - 11:35 pmSYD-SAT
29h 55m1 stop
Delta Logo
7:00 am - 8:30 amSAT-SYD
32h 30m1 stop
$1,786Delta
Find Deal
Mon, Dec 22 - Fri, Jan 9
Delta Logo
10:40 am - 9:33 pmSYD-SAT
27h 53m2 stops
Delta Logo
4:42 pm - 8:30 amSAT-SYD
22h 48m1 stop
$1,835Delta
Find Deal
Sun, Dec 21 - Fri, Jan 9
Qantas Airways Logo
5:45 pm - 10:47 pmSYD-SAT
22h 02m1 stop
Qantas Airways Logo
2:35 pm - 7:25 amSAT-SYD
23h 50m1 stop
$1,862Qantas Airways
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Sun, Dec 21 - Fri, Jan 9
Multiple Airlines Logo
5:45 pm - 1:44 pmSYD-SAT
36h 59m1 stop
Multiple Airlines Logo
6:46 pm - 7:25 amSAT-SYD
43h 39m2 stops
$2,040Multiple Airlines
Find Deal
Sun, Dec 21 - Fri, Jan 9
Alaska Airlines Logo
9:40 pm - 5:05 amSYD-SAT
48h 25m2 stops
Alaska Airlines Logo
6:46 pm - 7:45 pmSAT-SYD
31h 59m2 stops
$2,193Alaska Airlines
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Sun, Dec 21 - Fri, Jan 9
Multiple Airlines Logo
1:05 pm - 1:44 pmSYD-SAT
41h 39m3 stops
Multiple Airlines Logo
3:02 pm - 7:55 pmSAT-SYD
35h 53m2 stops
$2,343Multiple Airlines
Find Deal
Sun, Dec 21 - Fri, Jan 9
Multiple Airlines Logo
5:30 pm - 11:51 pmSYD-SAT
23h 21m3 stops
Multiple Airlines Logo
3:07 pm - 9:30 amSAT-SYD
25h 23m2 stops
$2,424Multiple Airlines
Find Deal
Mon, Dec 22 - Fri, Jan 9
Multiple Airlines Logo
1:05 pm - 1:44 pmSYD-SAT
41h 39m3 stops
Multiple Airlines Logo
3:02 pm - 4:15 pmSAT-SYD
32h 13m3 stops
$2,487Multiple Airlines
Find Deal
Sun, Dec 21 - Fri, Jan 9
Multiple Airlines Logo
5:30 pm - 11:51 pmSYD-SAT
23h 21m3 stops
Multiple Airlines Logo
7:00 pm - 10:55 amSAT-SYD
22h 55m2 stops
$2,929Multiple Airlines
Find Deal
Mon, Dec 22 - Fri, Jan 9

Delta flights from Sydney to San Antonio

Our best Delta deals on Sydney to San Antonio flight tickets
Delta
Dec 22
SYD10:40 amSydney Kingsford Smith
29h 55m
1 stop
SAT11:35 pmSan Antonio
Jan 9
SAT4:42 pmSan Antonio
22h 48m
1 stop
SYD8:30 amSydney Kingsford Smith
$1,785
Find similar
Delta
Dec 22
SYD10:40 amSydney Kingsford Smith
29h 55m
1 stop
SAT11:35 pmSan Antonio
Jan 9
SAT7:00 amSan Antonio
32h 30m
1 stop
SYD8:30 amSydney Kingsford Smith
$1,786
Find similar
Delta
Dec 21
SYD10:40 amSydney Kingsford Smith
27h 53m
2 stops
SAT9:33 pmSan Antonio
Jan 9
SAT4:42 pmSan Antonio
22h 48m
1 stop
SYD8:30 amSydney Kingsford Smith
$1,835
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 November 3, 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

Mon 12/22

10:40 am-11:35 pm

1 stop29h 55m

San Antonio

Fri 1/9

4:42 pm-8:30 am

1 stop22h 48m

$1,785

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 12/22

10:40 am-11:35 pm

1 stop29h 55m

San Antonio

Fri 1/9

7:00 am-8:30 am

1 stop32h 30m

$1,786

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 12/21

10:40 am-9:33 pm

2 stops27h 53m

San Antonio

Fri 1/9

4:42 pm-8:30 am

1 stop22h 48m

$1,835

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 12/21

5:45 pm-10:47 pm

1 stop22h 02m

San Antonio

Fri 1/9

2:35 pm-7:25 am

1 stop23h 50m

$1,862

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 12/21

5:45 pm-1:44 pm

1 stop36h 59m

San Antonio

Fri 1/9

6:46 pm-7:25 am

2 stops43h 39m

$2,040

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 12/21

9:40 pm-5:05 am

2 stops48h 25m

San Antonio

Fri 1/9

6:46 pm-7:45 pm

2 stops31h 59m

$2,193

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 12/21

1:05 pm-1:44 pm

3 stops41h 39m

San Antonio

Fri 1/9

3:02 pm-7:55 pm

2 stops35h 53m

$2,343

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 12/22

5:30 pm-11:51 pm

3 stops23h 21m

San Antonio

Fri 1/9

3:07 pm-9:30 am

2 stops25h 23m

$2,424

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 12/21

1:05 pm-1:44 pm

3 stops41h 39m

San Antonio

Fri 1/9

3:02 pm-4:15 pm

3 stops32h 13m

$2,487

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 12/22

5:30 pm-11:51 pm

3 stops23h 21m

San Antonio

Fri 1/9

7:00 pm-10:55 am

2 stops22h 55m

$2,929

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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.
Search flight deals

  • 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 22h 02m.

  • 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
Boerne
Kerrville
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.

An easier way to manage your San Antonio trip

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