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Cheap flights from Sydney to San Antonio from $1,449

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to San Antonio departing on 12/3. 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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American Airlines Logo
11:20 - 22:59SYD-SAT
27h 39m2 stops
American Airlines Logo
20:36 - 06:55SAT-SYD
42h 19m1 stop
$1,449American Airlines
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Air Canada Logo
10:25 - 21:07SYD-SAT
26h 42m2 stops
Air Canada Logo
13:30 - 08:35SAT-SYD
27h 05m2 stops
$2,313Air Canada
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Japan Airlines Logo
09:15 - 22:54SYD-SAT
29h 39m2 stops
Japan Airlines Logo
07:00 - 06:50SAT-SYD
31h 50m2 stops
$2,326Japan Airlines
Find Deal
Thu, 12 Mar - Mon, 16 Mar
American Airlines Logo
17:45 - 14:28SYD-SAT
36h 43m1 stop
American Airlines Logo
07:00 - 06:55SAT-SYD
31h 55m1 stop
$2,343American Airlines
Find Deal
Thu, 12 Mar - Mon, 16 Mar
American Airlines Logo
11:20 - 18:21SYD-SAT
23h 01m2 stops
American Airlines Logo
07:00 - 09:00SAT-SYD
34h 00m1 stop
$2,498American Airlines
Find Deal
Thu, 12 Mar - Mon, 16 Mar

American Airlines flights from Sydney to San Antonio

Our best American Airlines deals on Sydney to San Antonio flight tickets
American Airlines
12 Mar
SYD11:20Sydney Kingsford Smith
27h 39m
2 stops
SAT22:59San Antonio
16 Mar
SAT20:36San Antonio
42h 19m
1 stop
SYD06:55Sydney Kingsford Smith
$1,449
Find similar
American Airlines
12 Mar
SYD17:45Sydney Kingsford Smith
36h 43m
1 stop
SAT14:28San Antonio
16 Mar
SAT07:00San Antonio
31h 55m
1 stop
SYD06:55Sydney Kingsford Smith
$2,343
Find similar
American Airlines
12 Mar
SYD11:20Sydney Kingsford Smith
23h 01m
2 stops
SAT18:21San Antonio
16 Mar
SAT07:00San Antonio
34h 00m
1 stop
SYD09:00Sydney Kingsford Smith
$2,498
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 6 November 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

11:20-22:59

2 stops27h 39m

San Antonio

Mon 16/3

20:36-06:55

1 stop42h 19m

$1,449

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 12/3

10:25-21:07

2 stops26h 42m

San Antonio

Mon 16/3

13:30-08:35

2 stops27h 05m

$2,313

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 12/3

09:15-22:54

2 stops29h 39m

San Antonio

Mon 16/3

07:00-06:50

2 stops31h 50m

$2,326

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 12/3

17:45-14:28

1 stop36h 43m

San Antonio

Mon 16/3

07:00-06:55

1 stop31h 55m

$2,343

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 12/3

11:20-18:21

2 stops23h 01m

San Antonio

Mon 16/3

07:00-09:00

1 stop34h 00m

$2,498

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Wed 7/1

10:40-21:28

2 stops27h 48m

$1,770

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 6/1

09:15-22:54

2 stops30h 39m

$2,216

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 6/1

11:20-22:54

1 stop28h 34m

$2,423

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 9/11

11:20-22:55

2 stops28h 35m

$2,440

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 5/1

14:15-23:45

1 stop26h 30m

$2,487

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 $1,472. The month of August is another great option to travel to San Antonio, with average flight prices from Sydney averaging around $1,559.

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 $2,527.

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 $2,602.

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. 23h 01m 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 $1,559Free cancellationRating
7.4
9,002 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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