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Cheap flights from Sydney to San Antonio from $636

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 6/22. 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

Enter your travel dates to find the best prices.
Delta Logo
9:15 am - 12:16 am
SYD
-
SAT
30h 01m
2 stops
Delta Logo
6:30 am - 6:50 am
SAT
-
SYD
33h 20m
2 stops
$1,079Delta
Thu, Jun 18 - Thu, Jun 25
Air New Zealand Logo
9:30 am - 3:39 pm
SYD
-
SAT
21h 09m
2 stops
Air New Zealand Logo
2:15 pm - 7:00 am
SAT
-
SYD
25h 45m
2 stops
$1,092Air New Zealand
Thu, Jun 18 - Thu, Jun 25
American Airlines Logo
9:00 am - 3:37 pm
SYD
-
SAT
23h 37m
2 stops
American Airlines Logo
7:21 am - 9:00 am
SAT
-
SYD
32h 39m
1 stop
$1,137American Airlines
Thu, Nov 12 - Mon, Nov 16
American Airlines Logo
9:00 am - 3:37 pm
SYD
-
SAT
23h 37m
2 stops
American Airlines Logo
7:21 am - 9:00 am
SAT
-
SYD
32h 39m
1 stop
$1,455American Airlines
Thu, Nov 12 - Mon, Nov 16
American Airlines Logo
9:00 am - 2:10 pm
SYD
-
SAT
22h 10m
2 stops
American Airlines Logo
7:21 am - 10:55 am
SAT
-
SYD
34h 34m
2 stops
$1,484American Airlines
Thu, Nov 12 - Mon, Nov 16
American Airlines Logo
9:00 am - 2:10 pm
SYD
-
SAT
22h 10m
2 stops
American Airlines Logo
7:21 am - 10:55 am
SAT
-
SYD
34h 34m
2 stops
$1,485American Airlines
Thu, Nov 12 - Mon, Nov 16
American Airlines Logo
9:10 am - 1:19 pm
SYD
-
SAT
43h 09m
2 stops
American Airlines Logo
7:10 pm - 6:55 am
SAT
-
SYD
20h 45m
1 stop
$1,495American Airlines
Tue, Aug 11 - Sat, Aug 15
American Airlines Logo
9:10 am - 1:19 pm
SYD
-
SAT
43h 09m
2 stops
American Airlines Logo
7:10 pm - 6:55 am
SAT
-
SYD
20h 45m
1 stop
$1,496American Airlines
Tue, Aug 11 - Sat, Aug 15
American Airlines Logo
9:10 am - 1:19 pm
SYD
-
SAT
43h 09m
2 stops
American Airlines Logo
7:10 pm - 6:55 am
SAT
-
SYD
20h 45m
1 stop
$1,497American Airlines
Tue, Aug 11 - Sat, Aug 15
Multiple Airlines Logo
5:50 pm - 11:29 pm
SYD
-
SAT
20h 39m
1 stop
Multiple Airlines Logo
9:51 am - 7:30 am
SAT
-
SYD
30h 39m
2 stops
$1,550Multiple Airlines
Mon, Jul 6 - Mon, Jul 13

American Airlines flights from Sydney to San Antonio

Our best American Airlines deals on Sydney to San Antonio flight tickets
American Airlines
Nov 12
SYD9:00 amSydney Kingsford Smith
23h 37m
2 stops
SAT3:37 pmSan Antonio
Nov 16
SAT7:21 amSan Antonio
32h 39m
1 stop
SYD9:00 amSydney Kingsford Smith
$1,137
American Airlines
Nov 12
SYD9:00 amSydney Kingsford Smith
23h 37m
2 stops
SAT3:37 pmSan Antonio
Nov 16
SAT7:21 amSan Antonio
32h 39m
1 stop
SYD9:00 amSydney Kingsford Smith
$1,455
American Airlines
Nov 12
SYD9:00 amSydney Kingsford Smith
22h 10m
2 stops
SAT2:10 pmSan Antonio
Nov 16
SAT7:21 amSan Antonio
34h 34m
2 stops
SYD10:55 amSydney Kingsford Smith
$1,484

United Airlines flights from Sydney to San Antonio

Our best United Airlines deals on Sydney to San Antonio flight tickets
United Airlines
Nov 12
SYD12:10 pmSydney Kingsford Smith
19h 01m
1 stop
SAT2:11 pmSan Antonio
Nov 16
SAT5:55 pmSan Antonio
20h 05m
1 stop
SYD7:00 amSydney Kingsford Smith
$2,064
United Airlines
Nov 12
SYD11:50 amSydney Kingsford Smith
20h 43m
1 stop
SAT3:33 pmSan Antonio
Nov 16
SAT4:20 pmSan Antonio
21h 40m
1 stop
SYD7:00 amSydney Kingsford Smith
$2,065

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 May 24, 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 6/18

9:15 am-12:16 am

2 stops30h 01m

San Antonio

Thu 6/25

6:30 am-6:50 am

2 stops33h 20m

$1,079
Quickest round-trip

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 6/18

9:30 am-3:39 pm

2 stops21h 09m

San Antonio

Thu 6/25

2:15 pm-7:00 am

2 stops25h 45m

$1,092

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 11/12

9:00 am-3:37 pm

2 stops23h 37m

San Antonio

Mon 11/16

7:21 am-9:00 am

1 stop32h 39m

$1,137

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 11/12

9:00 am-3:37 pm

2 stops23h 37m

San Antonio

Mon 11/16

7:21 am-9:00 am

1 stop32h 39m

$1,455

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 11/12

9:00 am-2:10 pm

2 stops22h 10m

San Antonio

Mon 11/16

7:21 am-10:55 am

2 stops34h 34m

$1,484

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 11/12

9:00 am-2:10 pm

2 stops22h 10m

San Antonio

Mon 11/16

7:21 am-10:55 am

2 stops34h 34m

$1,485

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 8/11

9:10 am-1:19 pm

2 stops43h 09m

San Antonio

Sat 8/15

7:10 pm-6:55 am

1 stop20h 45m

$1,495

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 8/11

9:10 am-1:19 pm

2 stops43h 09m

San Antonio

Sat 8/15

7:10 pm-6:55 am

1 stop20h 45m

$1,496

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 8/11

9:10 am-1:19 pm

2 stops43h 09m

San Antonio

Sat 8/15

7:10 pm-6:55 am

1 stop20h 45m

$1,497

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 7/6

5:50 pm-11:29 pm

1 stop20h 39m

San Antonio

Mon 7/13

9:51 am-7:30 am

2 stops30h 39m

$1,550

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 68% 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

20h 39m

Direct flights

None
The fastest flight from Sydney to San Antonio takes 20h 39m
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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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 20h 39m.

  • 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.

An easier way to manage your San Antonio trip

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