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Cheap flights from Sydney to San Antonio from $761

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
13:15 - 22:32SYD-SAT
25h 17m2 stops
Delta Logo
10:45 - 07:30SAT-SYD
28h 45m2 stops
$1,431Delta
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Delta Logo
09:40 - 14:40SYD-SAT
21h 00m1 stop
Delta Logo
08:00 - 07:30SAT-SYD
31h 30m2 stops
$1,436Delta
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Delta Logo
09:40 - 14:40SYD-SAT
21h 00m1 stop
Delta Logo
10:45 - 07:30SAT-SYD
28h 45m2 stops
$1,440Delta
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Logo
17:45 - 14:47SYD-SAT
37h 02m1 stop
Logo
18:23 - 07:25SAT-SYD
44h 02m2 stops
$1,470
Find Deal
Sun, 2 Nov - Sat, 8 Nov
Logo
17:45 - 14:47SYD-SAT
37h 02m1 stop
Logo
15:02 - 07:25SAT-SYD
23h 23m1 stop
$1,488
Find Deal
Sun, 2 Nov - Sat, 8 Nov
Delta Logo
10:40 - 21:28SYD-SAT
26h 48m2 stops
Delta Logo
12:40 - 08:30SAT-SYD
26h 50m2 stops
$1,591Delta
Find Deal
Sun, 2 Nov - Sat, 8 Nov
Logo
16:25 - 14:47SYD-SAT
38h 22m3 stops
Logo
15:02 - 14:40SAT-SYD
30h 38m3 stops
$2,335
Find Deal
Sun, 2 Nov - Sat, 8 Nov
Logo
16:25 - 14:47SYD-SAT
38h 22m3 stops
Logo
15:02 - 09:35SAT-SYD
25h 33m2 stops
$2,377
Find Deal
Sun, 2 Nov - Sat, 8 Nov
United Airlines Logo
09:30 - 19:30SYD-SAT
25h 00m2 stops
United Airlines Logo
16:39 - 08:00SAT-SYD
47h 21m2 stops
$5,645United Airlines
Find Deal
Sun, 28 Sep - Sat, 4 Oct
American Airlines Logo
12:10 - 15:34SYD-SAT
18h 24m1 stop
American Airlines Logo
06:56 - 07:05SAT-SYD
33h 09m1 stop
$6,705American Airlines
Find Deal
Sun, 28 Sep - Sat, 4 Oct

Delta flights from Sydney to San Antonio

Our best Delta deals on Sydney to San Antonio flight tickets
Delta
12 Mar
SYD13:15Sydney Kingsford Smith
25h 17m
2 stops
SAT22:32San Antonio
16 Mar
SAT10:45San Antonio
28h 45m
2 stops
SYD07:30Sydney Kingsford Smith
$1,431
Find similar
Delta
12 Mar
SYD09:40Sydney Kingsford Smith
21h 00m
1 stop
SAT14:40San Antonio
16 Mar
SAT08:00San Antonio
31h 30m
2 stops
SYD07:30Sydney Kingsford Smith
$1,436
Find similar
Delta
12 Mar
SYD09:40Sydney Kingsford Smith
21h 00m
1 stop
SAT14:40San Antonio
16 Mar
SAT10:45San Antonio
28h 45m
2 stops
SYD07:30Sydney Kingsford Smith
$1,440
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 13 September 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

Thu 12/3

13:15-22:32

2 stops25h 17m

San Antonio

Mon 16/3

10:45-07:30

2 stops28h 45m

$1,431

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 12/3

09:40-14:40

1 stop21h 00m

San Antonio

Mon 16/3

08:00-07:30

2 stops31h 30m

$1,436

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 12/3

09:40-14:40

1 stop21h 00m

San Antonio

Mon 16/3

10:45-07:30

2 stops28h 45m

$1,440

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 2/11

17:45-14:47

1 stop37h 02m

San Antonio

Sat 8/11

18:23-07:25

2 stops44h 02m

$1,470

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 2/11

17:45-14:47

1 stop37h 02m

San Antonio

Sat 8/11

15:02-07:25

1 stop23h 23m

$1,488

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 2/11

10:40-21:28

2 stops26h 48m

San Antonio

Sat 8/11

12:40-08:30

2 stops26h 50m

$1,591

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 2/11

16:25-14:47

3 stops38h 22m

San Antonio

Sat 8/11

15:02-14:40

3 stops30h 38m

$2,335

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 2/11

16:25-14:47

3 stops38h 22m

San Antonio

Sat 8/11

15:02-09:35

2 stops25h 33m

$2,377

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 28/9

09:30-19:30

2 stops25h 00m

San Antonio

Sat 4/10

16:39-08:00

2 stops47h 21m

$5,645

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 28/9

12:10-15:34

1 stop18h 24m

San Antonio

Sat 4/10

06:56-07:05

1 stop33h 09m

$6,705

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 $1,484. The month of November is another great option to travel to San Antonio, with average flight prices from Sydney averaging around $1,573.

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 $1,625. The most expensive day to fly to San Antonio is Thursday, with ticket prices averaging around $2,466.

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 $1,728. In contrast, the most expensive time of day to depart to San Antonio is in the afternoon when prices are around $2,540.

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.
Search flight deals

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

    There are 13517.3 km between Sydney Kingsford Smith and San Antonio. 18h 24m 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 $1,258Free cancellationRating
7.4
8,934 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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