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Cheap flights from Sydney to San Antonio from $718

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 8/19. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:10 am - 10:31 pm
SYD
-
SAT
28h 21m
1 stop
American Airlines Logo
3:10 pm - 7:05 am
SAT
-
SYD
24h 55m
1 stop
$1,443American Airlines
Wed, Aug 5 - Mon, Aug 24
Qantas Airways Logo
9:10 am - 2:37 pm
SYD
-
SAT
20h 27m
1 stop
Qantas Airways Logo
3:20 pm - 7:05 am
SAT
-
SYD
24h 45m
2 stops
$1,447Qantas Airways
Wed, Aug 5 - Mon, Aug 24
American Airlines Logo
9:10 am - 3:29 pm
SYD
-
SAT
21h 19m
1 stop
American Airlines Logo
7:00 am - 7:05 am
SAT
-
SYD
33h 05m
1 stop
$1,473American Airlines
Thu, May 14 - Thu, May 21
American Airlines Logo
5:50 pm - 11:29 pm
SYD
-
SAT
20h 39m
1 stop
American Airlines Logo
3:59 pm - 7:05 am
SAT
-
SYD
24h 06m
1 stop
$1,509American Airlines
Thu, Apr 23 - Thu, Apr 30
Delta Logo
9:15 am - 5:10 pm
SYD
-
SAT
22h 55m
2 stops
Delta Logo
5:20 am - 6:50 am
SAT
-
SYD
34h 30m
2 stops
$1,510Delta
Thu, Apr 23 - Thu, Apr 30
American Airlines Logo
5:50 pm - 11:29 pm
SYD
-
SAT
20h 39m
1 stop
American Airlines Logo
6:26 pm - 7:05 am
SAT
-
SYD
21h 39m
2 stops
$1,531American Airlines
Sat, Apr 25 - Sat, May 16
Japan Airlines Logo
8:55 am - 10:31 pm
SYD
-
SAT
28h 36m
2 stops
Japan Airlines Logo
7:00 am - 6:20 am
SAT
-
SYD
56h 20m
2 stops
$1,591Japan Airlines
Thu, Sep 3 - Mon, Sep 7
Japan Airlines Logo
8:55 am - 10:31 pm
SYD
-
SAT
52h 36m
2 stops
Japan Airlines Logo
7:00 am - 6:20 am
SAT
-
SYD
56h 20m
2 stops
$1,595Japan Airlines
Thu, Sep 3 - Mon, Sep 7
Japan Airlines Logo
8:55 am - 10:31 pm
SYD
-
SAT
52h 36m
2 stops
Japan Airlines Logo
7:00 am - 6:20 am
SAT
-
SYD
32h 20m
2 stops
$1,598Japan Airlines
Thu, Sep 3 - Mon, Sep 7
Japan Airlines Logo
8:55 am - 10:31 pm
SYD
-
SAT
52h 36m
2 stops
Japan Airlines Logo
7:00 am - 6:20 am
SAT
-
SYD
32h 20m
2 stops
$1,605Japan Airlines
Thu, Sep 3 - Mon, Sep 7

American Airlines flights from Sydney to San Antonio

Our best American Airlines deals on Sydney to San Antonio flight tickets
American Airlines
Aug 5
SYD9:10 amSydney Kingsford Smith
28h 21m
1 stop
SAT10:31 pmSan Antonio
Aug 24
SAT3:10 pmSan Antonio
24h 55m
1 stop
SYD7:05 amSydney Kingsford Smith
$1,443
American Airlines
May 14
SYD9:10 amSydney Kingsford Smith
21h 19m
1 stop
SAT3:29 pmSan Antonio
May 21
SAT7:00 amSan Antonio
33h 05m
1 stop
SYD7:05 amSydney Kingsford Smith
$1,473
American Airlines
Apr 23
SYD5:50 pmSydney Kingsford Smith
20h 39m
1 stop
SAT11:29 pmSan Antonio
Apr 30
SAT3:59 pmSan Antonio
24h 06m
1 stop
SYD7:05 amSydney Kingsford Smith
$1,509

United Airlines flights from Sydney to San Antonio

Our best United Airlines deals on Sydney to San Antonio flight tickets
United Airlines
Apr 23
SYD9:30 amSydney Kingsford Smith
23h 13m
2 stops
SAT5:43 pmSan Antonio
May 14
SAT6:02 pmSan Antonio
21h 58m
2 stops
SYD7:00 amSydney Kingsford Smith
$4,494
United Airlines
Apr 23
SYD9:30 amSydney Kingsford Smith
26h 33m
2 stops
SAT9:03 pmSan Antonio
May 14
SAT4:16 pmSan Antonio
23h 44m
2 stops
SYD7:00 amSydney Kingsford Smith
$4,507

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 March 31, 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

Wed 8/5

9:10 am-10:31 pm

1 stop28h 21m

San Antonio

Mon 8/24

3:10 pm-7:05 am

1 stop24h 55m

$1,443

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Wed 8/5

9:10 am-2:37 pm

1 stop20h 27m

San Antonio

Mon 8/24

3:20 pm-7:05 am

2 stops24h 45m

$1,447

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 5/14

9:10 am-3:29 pm

1 stop21h 19m

San Antonio

Thu 5/21

7:00 am-7:05 am

1 stop33h 05m

$1,473

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 4/23

5:50 pm-11:29 pm

1 stop20h 39m

San Antonio

Thu 4/30

3:59 pm-7:05 am

1 stop24h 06m

$1,509

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 4/23

9:15 am-5:10 pm

2 stops22h 55m

San Antonio

Thu 4/30

5:20 am-6:50 am

2 stops34h 30m

$1,510
Quickest round-trip

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 4/25

5:50 pm-11:29 pm

1 stop20h 39m

San Antonio

Sat 5/16

6:26 pm-7:05 am

2 stops21h 39m

$1,531

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 9/3

8:55 am-10:31 pm

2 stops28h 36m

San Antonio

Mon 9/7

7:00 am-6:20 am

2 stops56h 20m

$1,591

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 9/3

8:55 am-10:31 pm

2 stops52h 36m

San Antonio

Mon 9/7

7:00 am-6:20 am

2 stops56h 20m

$1,595

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 9/3

8:55 am-10:31 pm

2 stops52h 36m

San Antonio

Mon 9/7

7:00 am-6:20 am

2 stops32h 20m

$1,598

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 9/3

8:55 am-10:31 pm

2 stops52h 36m

San Antonio

Mon 9/7

7:00 am-6:20 am

2 stops32h 20m

$1,605

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

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

You could potentially save up to 56% 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 27m

Direct flights

None
The fastest flight from Sydney to San Antonio takes 20h 27m
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 20h 27m.

  • 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
Pleasanton
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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