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Cheap flights from Sydney to San Antonio from $1,155

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to San Antonio departing on 4/20. 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

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Multiple Airlines Logo
11:55 am - 9:10 pm
SYD
-
SAT
24h 15m2 stops
Multiple Airlines Logo
7:34 pm - 8:45 am
SAT
-
SYD
22h 11m2 stops
$1,155Multiple Airlines
Mon, Apr 20 - Thu, May 7
Delta Logo
9:15 am - 2:42 pm
SYD
-
SAT
20h 27m1 stop
Delta Logo
5:30 am - 6:35 am
SAT
-
SYD
34h 05m2 stops
$1,231Delta
Mon, Apr 20 - Thu, May 7
American Airlines Logo
9:10 am - 2:33 pm
SYD
-
SAT
20h 23m1 stop
American Airlines Logo
5:15 pm - 7:05 am
SAT
-
SYD
22h 50m2 stops
$1,407American Airlines
Mon, Apr 20 - Thu, May 7
American Airlines Logo
12:00 pm - 3:46 pm
SYD
-
SAT
18h 46m1 stop
American Airlines Logo
7:00 am - 7:05 am
SAT
-
SYD
33h 05m1 stop
$1,414American Airlines
Mon, Apr 20 - Thu, May 7
United Airlines Logo
10:20 am - 11:18 pm
SYD
-
SAT
27h 58m2 stops
United Airlines Logo
6:02 pm - 7:00 am
SAT
-
SYD
21h 58m2 stops
$1,425United Airlines
Mon, Apr 20 - Thu, May 7
Air Canada Logo
11:20 am - 4:55 pm
SYD
-
SAT
22h 35m2 stops
Air Canada Logo
4:45 pm - 9:35 am
SAT
-
SYD
23h 50m2 stops
$1,548Air Canada
Thu, Feb 19 - Mon, Feb 23
Air Canada Logo
11:20 am - 8:56 pm
SYD
-
SAT
26h 36m2 stops
Air Canada Logo
9:10 am - 9:35 am
SAT
-
SYD
31h 25m2 stops
$1,550Air Canada
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
5:45 pm - 2:51 pm
SYD
-
SAT
38h 06m1 stop
American Airlines Logo
4:45 pm - 6:55 am
SAT
-
SYD
21h 10m1 stop
$1,553American Airlines
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
5:45 pm - 2:51 pm
SYD
-
SAT
38h 06m1 stop
American Airlines Logo
4:45 pm - 6:55 am
SAT
-
SYD
21h 10m1 stop
$1,555American Airlines
Thu, Feb 19 - Mon, Feb 23
Delta Logo
10:40 am - 8:25 pm
SYD
-
SAT
26h 45m2 stops
Delta Logo
6:30 am - 8:30 am
SAT
-
SYD
33h 00m2 stops
$1,628Delta
Fri, Jan 30 - Fri, Feb 6

American Airlines flights from Sydney to San Antonio

Our best American Airlines deals on Sydney to San Antonio flight tickets
American Airlines
Apr 20
SYD9:10 amSydney Kingsford Smith
20h 23m
1 stop
SAT2:33 pmSan Antonio
May 7
SAT5:15 pmSan Antonio
22h 50m
2 stops
SYD7:05 amSydney Kingsford Smith
$1,403
Find similar
American Airlines
Apr 20
SYD9:10 amSydney Kingsford Smith
20h 23m
1 stop
SAT2:33 pmSan Antonio
May 7
SAT5:15 pmSan Antonio
22h 50m
2 stops
SYD7:05 amSydney Kingsford Smith
$1,407
Find similar
American Airlines
Apr 20
SYD12:00 pmSydney Kingsford Smith
18h 46m
1 stop
SAT3:46 pmSan Antonio
May 7
SAT7:00 amSan Antonio
33h 05m
1 stop
SYD7:05 amSydney Kingsford Smith
$1,414
Find similar

United Airlines flights from Sydney to San Antonio

Our best United Airlines deals on Sydney to San Antonio flight tickets
United Airlines
Apr 20
SYD10:20 amSydney Kingsford Smith
24h 27m
2 stops
SAT7:47 pmSan Antonio
May 7
SAT6:02 pmSan Antonio
21h 58m
2 stops
SYD7:00 amSydney Kingsford Smith
$1,420
Find similar
United Airlines
Apr 20
SYD10:20 amSydney Kingsford Smith
27h 58m
2 stops
SAT11:18 pmSan Antonio
May 7
SAT6:02 pmSan Antonio
21h 58m
2 stops
SYD7:00 amSydney Kingsford Smith
$1,425
Find similar
United Airlines
Jan 8
SYD12:10 pmSydney Kingsford Smith
26h 11m
2 stops
SAT9:21 pmSan Antonio
Jan 16
SAT11:43 amSan Antonio
28h 22m
2 stops
SYD9:05 amSydney Kingsford Smith
$1,899
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 December 18, 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 4/20

11:55 am-9:10 pm

2 stops24h 15m

San Antonio

Thu 5/7

7:34 pm-8:45 am

2 stops22h 11m

$1,155

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 4/20

9:15 am-2:42 pm

1 stop20h 27m

San Antonio

Thu 5/7

5:30 am-6:35 am

2 stops34h 05m

$1,231

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 4/20

9:10 am-2:33 pm

1 stop20h 23m

San Antonio

Thu 5/7

5:15 pm-7:05 am

2 stops22h 50m

$1,407

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 4/20

12:00 pm-3:46 pm

1 stop18h 46m

San Antonio

Thu 5/7

7:00 am-7:05 am

1 stop33h 05m

$1,414

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 4/20

10:20 am-11:18 pm

2 stops27h 58m

San Antonio

Thu 5/7

6:02 pm-7:00 am

2 stops21h 58m

$1,425

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 2/19

11:20 am-4:55 pm

2 stops22h 35m

San Antonio

Mon 2/23

4:45 pm-9:35 am

2 stops23h 50m

$1,548

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 2/19

11:20 am-8:56 pm

2 stops26h 36m

San Antonio

Mon 2/23

9:10 am-9:35 am

2 stops31h 25m

$1,550

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 2/19

5:45 pm-2:51 pm

1 stop38h 06m

San Antonio

Mon 2/23

4:45 pm-6:55 am

1 stop21h 10m

$1,553

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 2/19

5:45 pm-2:51 pm

1 stop38h 06m

San Antonio

Mon 2/23

4:45 pm-6:55 am

1 stop21h 10m

$1,555

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 1/30

10:40 am-8:25 pm

2 stops26h 45m

San Antonio

Fri 2/6

6:30 am-8:30 am

2 stops33h 00m

$1,628

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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?

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

You could potentially save up to 50% 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

26h 45m

Direct flights

None
The fastest flight from Sydney to San Antonio takes 26h 45m
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 26h 45m.

  • 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.

An easier way to manage your San Antonio trip

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