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Cheap flights from Sydney to San Antonio from $679

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 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Sydney to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:10 am - 11:59 pm
SYD
-
SAT
29h 49m
1 stop
American Airlines Logo
1:43 pm - 10:30 am
SAT
-
SYD
29h 47m
2 stops
$963American Airlines
Thu, Aug 13 - Mon, Aug 17
American Airlines Logo
10:10 am - 10:53 am
SYD
-
SAT
40h 43m
2 stops
American Airlines Logo
2:05 pm - 6:55 am
SAT
-
SYD
23h 50m
1 stop
$976American Airlines
Mon, Oct 5 - Tue, Dec 1
American Airlines Logo
10:10 am - 11:59 pm
SYD
-
SAT
29h 49m
1 stop
American Airlines Logo
9:14 am - 6:55 am
SAT
-
SYD
28h 41m
1 stop
$978American Airlines
Mon, Oct 5 - Tue, Dec 1
American Airlines Logo
8:45 am - 7:41 pm
SYD
-
SAT
27h 56m
2 stops
American Airlines Logo
7:21 am - 9:00 am
SAT
-
SYD
32h 39m
1 stop
$993American Airlines
Thu, Nov 5 - Sun, Nov 8
American Airlines Logo
9:10 am - 4:33 pm
SYD
-
SAT
22h 23m
2 stops
American Airlines Logo
6:20 pm - 7:05 am
SAT
-
SYD
21h 45m
2 stops
$1,046American Airlines
Thu, Aug 13 - Mon, Aug 17
American Airlines Logo
9:10 am - 4:33 pm
SYD
-
SAT
22h 23m
2 stops
American Airlines Logo
6:20 pm - 7:05 am
SAT
-
SYD
21h 45m
2 stops
$1,047American Airlines
Thu, Aug 13 - Mon, Aug 17
American Airlines Logo
11:20 am - 5:00 pm
SYD
-
SAT
22h 40m
2 stops
American Airlines Logo
12:55 pm - 9:00 am
SAT
-
SYD
27h 05m
2 stops
$1,049American Airlines
Thu, Nov 5 - Sun, Nov 8
United Airlines Logo
10:20 am - 9:58 pm
SYD
-
SAT
26h 38m
1 stop
United Airlines Logo
4:45 pm - 6:55 am
SAT
-
SYD
23h 10m
2 stops
$1,059United Airlines
Sun, Aug 30 - Sun, Sep 6
Qantas Airways Logo
12:00 pm - 3:51 pm
SYD
-
SAT
18h 51m
1 stop
Qantas Airways Logo
6:15 am - 7:05 am
SAT
-
SYD
33h 50m
1 stop
$1,061Qantas Airways
Sun, Aug 30 - Sun, Sep 6
Air New Zealand Logo
11:55 am - 3:43 pm
SYD
-
SAT
42h 48m
2 stops
Air New Zealand Logo
7:14 am - 10:40 am
SAT
-
SYD
36h 26m
2 stops
$1,255Air New Zealand
Mon, Aug 17 - Mon, Aug 24

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American Airlines flights from Sydney to San Antonio

Our best American Airlines deals on Sydney to San Antonio flight tickets
American Airlines
Aug 13
SYD9:10 amSydney Kingsford Smith
29h 49m
1 stop
SAT11:59 pmSan Antonio
Aug 17
SAT1:43 pmSan Antonio
29h 47m
2 stops
SYD10:30 amSydney Kingsford Smith
$963
American Airlines
Oct 5
SYD10:10 amSydney Kingsford Smith
40h 43m
2 stops
SAT10:53 amSan Antonio
Dec 1
SAT2:05 pmSan Antonio
23h 50m
1 stop
SYD6:55 amSydney Kingsford Smith
$976
American Airlines
Oct 5
SYD10:10 amSydney Kingsford Smith
40h 43m
2 stops
SAT10:53 amSan Antonio
Dec 1
SAT4:30 pmSan Antonio
21h 25m
1 stop
SYD6:55 amSydney Kingsford Smith
$978

Qantas Airways flights from Sydney to San Antonio

Our best Qantas Airways deals on Sydney to San Antonio flight tickets
Qantas Airways
Aug 30
SYD12:00 pmSydney Kingsford Smith
18h 51m
1 stop
SAT3:51 pmSan Antonio
Sep 6
SAT6:15 amSan Antonio
33h 50m
1 stop
SYD7:05 amSydney Kingsford Smith
$1,061
Qantas Airways
Aug 17
SYD9:10 amSydney Kingsford Smith
29h 49m
1 stop
SAT11:59 pmSan Antonio
Aug 24
SAT7:10 pmSan Antonio
20h 45m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,282

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 July 20, 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

Thu 8/13

9:10 am-11:59 pm

1 stop29h 49m

San Antonio

Mon 8/17

1:43 pm-10:30 am

2 stops29h 47m

$963

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 10/5

10:10 am-10:53 am

2 stops40h 43m

San Antonio

Tue 12/1

2:05 pm-6:55 am

1 stop23h 50m

$976

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 10/5

10:10 am-11:59 pm

1 stop29h 49m

San Antonio

Tue 12/1

9:14 am-6:55 am

1 stop28h 41m

$978

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 11/5

8:45 am-7:41 pm

2 stops27h 56m

San Antonio

Sun 11/8

7:21 am-9:00 am

1 stop32h 39m

$993
Quickest round-trip

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 8/13

9:10 am-4:33 pm

2 stops22h 23m

San Antonio

Mon 8/17

6:20 pm-7:05 am

2 stops21h 45m

$1,046

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 8/13

9:10 am-4:33 pm

2 stops22h 23m

San Antonio

Mon 8/17

6:20 pm-7:05 am

2 stops21h 45m

$1,047

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 11/5

11:20 am-5:00 pm

2 stops22h 40m

San Antonio

Sun 11/8

12:55 pm-9:00 am

2 stops27h 05m

$1,049

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 8/30

10:20 am-9:58 pm

1 stop26h 38m

San Antonio

Sun 9/6

4:45 pm-6:55 am

2 stops23h 10m

$1,059

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 8/30

12:00 pm-3:51 pm

1 stop18h 51m

San Antonio

Sun 9/6

6:15 am-7:05 am

1 stop33h 50m

$1,061

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 8/17

11:55 am-3:43 pm

2 stops42h 48m

San Antonio

Mon 8/24

7:14 am-10:40 am

2 stops36h 26m

$1,255

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 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 February, then book flights to San Antonio from Sydney during January instead. Flights to San Antonio in January, while not as cheap as those in February, still average around $0.

Can stopping save me money on Sydney to San Antonio flights?

You could potentially save up to 66% on your flight if you consider stops on a Sydney to San Antonio flight.

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

Fastest flight time

21h 13m

Direct flights

None
The fastest flight from Sydney to San Antonio takes 21h 13m
There are no direct flights from Sydney to San Antonio. There are no popular flight routes from Sydney to San Antonio.
Search flight deals

Frequently asked questions about flying from Sydney to San Antonio

  • 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 21h 13m.

  • 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
Pleasanton
Boerne
Schertz

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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