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Cheap flights from Sydney to San Antonio from $767

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 14/10. 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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Find the cheapest flights from Sydney to San Antonio

Cheap return flights

Delta Logo
09:25 - 23:52SYD-SAT
29h 27m1 stop
Delta Logo
16:00 - 06:35SAT-SYD
23h 35m1 stop
$1,283Delta
Find Deal
Sun, 21 Sep - Sun, 28 Sep
American Airlines Logo
09:10 - 22:07SYD-SAT
27h 57m1 stop
American Airlines Logo
15:04 - 07:05SAT-SYD
25h 01m1 stop
$1,718American Airlines
Find Deal
Sun, 21 Sep - Sun, 28 Sep
American Airlines Logo
09:10 - 22:07SYD-SAT
27h 57m1 stop
American Airlines Logo
18:59 - 07:05SAT-SYD
21h 06m2 stops
$1,726American Airlines
Find Deal
Sun, 21 Sep - Sun, 28 Sep
Air Canada Logo
09:20 - 17:42SYD-SAT
23h 22m2 stops
Air Canada Logo
07:00 - 07:20SAT-SYD
33h 20m3 stops
$3,471Air Canada
Find Deal
Sun, 21 Sep - Sun, 28 Sep
ANA Logo
21:45 - 22:55SYD-SAT
41h 10m2 stops
ANA Logo
07:05 - 20:15SAT-SYD
44h 10m2 stops
$7,396ANA
Find Deal
Sun, 19 Oct - Mon, 3 Nov
Alaska Airlines Logo
21:40 - 18:56SYD-SAT
37h 16m2 stops
Alaska Airlines Logo
18:51 - 19:45SAT-SYD
31h 54m2 stops
$10,351Alaska Airlines
Find Deal
Fri, 17 Oct - Sun, 2 Nov
Alaska Airlines Logo
21:40 - 18:56SYD-SAT
37h 16m2 stops
Alaska Airlines Logo
18:51 - 19:45SAT-SYD
31h 54m2 stops
$10,409Alaska Airlines
Find Deal
Sun, 19 Oct - Sun, 2 Nov
Alaska Airlines Logo
21:40 - 18:56SYD-SAT
37h 16m2 stops
Alaska Airlines Logo
06:32 - 19:45SAT-SYD
44h 13m2 stops
$10,540Alaska Airlines
Find Deal
Fri, 17 Oct - Tue, 4 Nov
Logo
17:20 - 00:04SYD-SAT
22h 44m2 stops
Logo
07:05 - 07:25SAT-SYD
32h 20m1 stop
$12,146
Find Deal
Fri, 17 Oct - Fri, 31 Oct
Logo
10:30 - 00:04SYD-SAT
53h 34m2 stops
Logo
15:07 - 09:00SAT-SYD
24h 53m1 stop
$12,482
Find Deal
Sun, 19 Oct - Mon, 3 Nov

Delta flights from Sydney to San Antonio

Our best Delta deals on Sydney to San Antonio flight tickets
Delta
21 Sept
SYD09:25Sydney Kingsford Smith
29h 27m
1 stop
SAT23:52San Antonio
28 Sept
SAT16:00San Antonio
23h 35m
1 stop
SYD06:35Sydney Kingsford Smith
$1,283
Find similar
Delta
20 Oct
SYD10:25Sydney Kingsford Smith
29h 55m
2 stops
SAT00:20San Antonio
4 Nov
SAT06:00San Antonio
33h 30m
1 stop
SYD08:30Sydney Kingsford Smith
$13,987
Find similar
Delta
20 Oct
SYD10:25Sydney Kingsford Smith
30h 06m
2 stops
SAT00:31San Antonio
4 Nov
SAT07:30San Antonio
32h 00m
2 stops
SYD08:30Sydney Kingsford Smith
$14,244
Find similar

American Airlines flights from Sydney to San Antonio

Our best American Airlines deals on Sydney to San Antonio flight tickets
American Airlines
21 Sept
SYD09:10Sydney Kingsford Smith
27h 57m
1 stop
SAT22:07San Antonio
28 Sept
SAT15:04San Antonio
25h 01m
1 stop
SYD07:05Sydney Kingsford Smith
$1,718
Find similar
American Airlines
21 Sept
SYD09:10Sydney Kingsford Smith
27h 57m
1 stop
SAT22:07San Antonio
28 Sept
SAT18:59San Antonio
21h 06m
2 stops
SYD07:05Sydney Kingsford Smith
$1,726
Find similar

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 26 August 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

Sun 21/9

09:25-23:52

1 stop29h 27m

San Antonio

Sun 28/9

16:00-06:35

1 stop23h 35m

$1,283

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 21/9

09:10-22:07

1 stop27h 57m

San Antonio

Sun 28/9

15:04-07:05

1 stop25h 01m

$1,718

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 21/9

09:10-22:07

1 stop27h 57m

San Antonio

Sun 28/9

18:59-07:05

2 stops21h 06m

$1,726

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 21/9

09:20-17:42

2 stops23h 22m

San Antonio

Sun 28/9

07:00-07:20

3 stops33h 20m

$3,471

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 19/10

21:45-22:55

2 stops41h 10m

San Antonio

Mon 3/11

07:05-20:15

2 stops44h 10m

$7,396

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 17/10

21:40-18:56

2 stops37h 16m

San Antonio

Sun 2/11

18:51-19:45

2 stops31h 54m

$10,351

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 19/10

21:40-18:56

2 stops37h 16m

San Antonio

Sun 2/11

18:51-19:45

2 stops31h 54m

$10,409

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 17/10

21:40-18:56

2 stops37h 16m

San Antonio

Tue 4/11

06:32-19:45

2 stops44h 13m

$10,540

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 17/10

17:20-00:04

2 stops22h 44m

San Antonio

Fri 31/10

07:05-07:25

1 stop32h 20m

$12,146

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 19/10

10:30-00:04

2 stops53h 34m

San Antonio

Mon 3/11

15:07-09:00

1 stop24h 53m

$12,482

Flights are sorted by cheapest return 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?

In general, September is the cheapest month to fly from Sydney to San Antonio. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,521. The month of November is another great option to travel to San Antonio, with average flight prices from Sydney averaging around $1,612.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart from Sydney to San Antonio is on a Monday when prices can be found for as low as $1,665. The most expensive day to fly to San Antonio is Thursday, with ticket prices averaging around $2,528.

What is the cheapest time of day to depart on your flight to San Antonio?

Our data shows that the cheapest Sydney to San Antonio flights are usually those with departure times at midday. Our users have found flights to San Antonio at midday for as low as $1,771. In contrast, the most expensive time of day to depart to San Antonio is in the afternoon when prices are around $2,603.

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 return 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.
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  • How far is Sydney Kingsford Smith to San Antonio by plane?

    There are 13517.3 km between Sydney Kingsford Smith and San Antonio. 22h 44m is a normal flight duration for this route.

  • 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 are updated daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to San Antonio Airport?

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sydney to San Antonio?

Best airlines flying from Sydney to San Antonio

Compare and see reviews for airlines that fly from Sydney to San Antonio with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,727Free cancellationRating
7.4
8,943 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to San Antonio?

Finding the right flight to San Antonio from Sydney is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

Can I find flights from Sydney to San Antonio with flexible booking policies on momondo?

All flight searches from Sydney to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Sydney to San Antonio?

Once all potential Sydney to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Sydney to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Sydney to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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