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Cheap flights from Sydney to San Antonio from $700

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 9/11. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to San Antonio

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:10 - 16:04SYD  Sydney Kingsford Smith-SAT San Antonio
21h 54m1 stop Los Angeles Los Angeles
American Airlines Logo
06:00 - 09:00SAT  San Antonio-SYD Sydney Kingsford Smith
34h 00m1 stop Los Angeles Los Angeles
$1,426American Airlines
Mon, 5 Oct - Tue, 1 Dec
American Airlines Logo
10:10 - 19:14SYD  Sydney Kingsford Smith-SAT San Antonio
25h 04m2 stops Los Angeles Los Angeles Dallas/Fort Worth
American Airlines Logo
16:40 - 09:00SAT  San Antonio-SYD Sydney Kingsford Smith
23h 20m1 stop Los Angeles Los Angeles
$1,426American Airlines
Mon, 5 Oct - Tue, 1 Dec
American Airlines Logo
10:10 - 19:14SYD  Sydney Kingsford Smith-SAT San Antonio
25h 04m2 stops Los Angeles Los Angeles Dallas/Fort Worth
American Airlines Logo
16:27 - 09:00SAT  San Antonio-SYD Sydney Kingsford Smith
23h 33m2 stops Dallas/Fort Worth Los Angeles Los Angeles
$1,426American Airlines
Mon, 5 Oct - Tue, 1 Dec
United Airlines Logo
11:20 - 17:46SYD  Sydney Kingsford Smith-SAT San Antonio
22h 26m1 stop San Francisco
United Airlines Logo
15:00 - 09:20SAT  San Antonio-SYD Sydney Kingsford Smith
25h 20m1 stop San Francisco
$1,655United Airlines
Mon, 5 Oct - Tue, 1 Dec
United Airlines Logo
10:30 - 19:28SYD  Sydney Kingsford Smith-SAT San Antonio
24h 58m2 stops Los Angeles Los Angeles Houston George Bush Intcntl
United Airlines Logo
17:55 - 09:05SAT  San Antonio-SYD Sydney Kingsford Smith
22h 10m2 stops Houston George Bush Intcntl Los Angeles Los Angeles
$1,655United Airlines
Mon, 5 Oct - Tue, 1 Dec
United Airlines Logo
10:20 - 21:59SYD  Sydney Kingsford Smith-SAT San Antonio
26h 39m1 stop San Francisco
United Airlines Logo
18:54 - 06:55SAT  San Antonio-SYD Sydney Kingsford Smith
21h 01m1 stop San Francisco
$1,656United Airlines
Mon, 21 Sep - Mon, 28 Sep
Qantas Airways Logo
12:00 - 17:48SYD  Sydney Kingsford Smith-SAT San Antonio
20h 48m1 stop Dallas/Fort Worth
Qantas Airways Logo
06:00 - 07:05SAT  San Antonio-SYD Sydney Kingsford Smith
34h 05m1 stop Los Angeles Los Angeles
$2,088Qantas Airways
Mon, 21 Sep - Sun, 27 Sep
Qantas Airways Logo
09:00 - 19:50SYD  Sydney Kingsford Smith-SAT San Antonio
25h 50m2 stops Melbourne Dallas/Fort Worth
Qantas Airways Logo
06:00 - 07:05SAT  San Antonio-SYD Sydney Kingsford Smith
34h 05m1 stop Los Angeles Los Angeles
$2,195Qantas Airways
Mon, 21 Sep - Sun, 27 Sep
Multiple Airlines Logo
18:50 - 22:59SYD  Sydney Kingsford Smith-SAT San Antonio
20h 09m2 stops Los Angeles Los Angeles Phoenix Sky Harbor Intl
Multiple Airlines Logo
14:55 - 10:20SAT  San Antonio-SYD Sydney Kingsford Smith
26h 25m3 stops Dallas/Fort Worth Los Angeles Los Angeles Brisbane
$2,228Multiple Airlines
Mon, 5 Oct - Tue, 1 Dec
Multiple Airlines Logo
18:50 - 23:59SYD  Sydney Kingsford Smith-SAT San Antonio
21h 09m2 stops Los Angeles Los Angeles Dallas/Fort Worth
Multiple Airlines Logo
14:55 - 10:20SAT  San Antonio-SYD Sydney Kingsford Smith
26h 25m3 stops Dallas/Fort Worth Los Angeles Los Angeles Brisbane
$2,561Multiple Airlines
Mon, 5 Oct - Tue, 1 Dec

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American Airlines flights from Sydney to San Antonio

Our best American Airlines deals on Sydney to San Antonio flight tickets
American Airlines
5 Oct
SYD10:10Sydney Kingsford Smith
25h 04m
2 stops
SAT19:14San Antonio
1 Dec
SAT16:40San Antonio
23h 20m
1 stop
SYD09:00Sydney Kingsford Smith
$1,426
American Airlines
5 Oct
SYD10:10Sydney Kingsford Smith
29h 49m
1 stop
SAT23:59San Antonio
1 Dec
SAT14:55San Antonio
28h 00m
2 stops
SYD11:55Sydney Kingsford Smith
$1,495
American Airlines
5 Oct
SYD10:10Sydney Kingsford Smith
29h 49m
1 stop
SAT23:59San Antonio
1 Dec
SAT17:47San Antonio
31h 13m
2 stops
SYD18:00Sydney Kingsford Smith
$1,496

United Airlines flights from Sydney to San Antonio

Our best United Airlines deals on Sydney to San Antonio flight tickets
United Airlines
5 Oct
SYD11:20Sydney Kingsford Smith
22h 26m
1 stop
SAT17:46San Antonio
1 Dec
SAT15:00San Antonio
25h 20m
1 stop
SYD09:20Sydney Kingsford Smith
$1,655
United Airlines
21 Sept
SYD10:20Sydney Kingsford Smith
26h 39m
1 stop
SAT21:59San Antonio
28 Sept
SAT18:54San Antonio
21h 01m
1 stop
SYD06:55Sydney Kingsford Smith
$1,656
United Airlines
21 Sept
SYD10:20Sydney Kingsford Smith
21h 35m
2 stops
SAT16:55San Antonio
27 Sept
SAT19:25San Antonio
44h 30m
2 stops
SYD06:55Sydney Kingsford Smith
$1,659

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 9 August 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 return flight

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 5/10

10:10-16:04

1 stop21h 54m

San Antonio

Tue 1/12

06:00-09:00

1 stop34h 00m

$1,426

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 5/10

10:10-19:14

2 stops25h 04m

San Antonio

Tue 1/12

16:40-09:00

1 stop23h 20m

$1,426

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 5/10

10:10-19:14

2 stops25h 04m

San Antonio

Tue 1/12

16:27-09:00

2 stops23h 33m

$1,426

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 5/10

11:20-17:46

1 stop22h 26m

San Antonio

Tue 1/12

15:00-09:20

1 stop25h 20m

$1,655

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 5/10

10:30-19:28

2 stops24h 58m

San Antonio

Tue 1/12

17:55-09:05

2 stops22h 10m

$1,655

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 21/9

10:20-21:59

1 stop26h 39m

San Antonio

Mon 28/9

18:54-06:55

1 stop21h 01m

$1,656

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 21/9

12:00-17:48

1 stop20h 48m

San Antonio

Sun 27/9

06:00-07:05

1 stop34h 05m

$2,088

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 21/9

09:00-19:50

2 stops25h 50m

San Antonio

Sun 27/9

06:00-07:05

1 stop34h 05m

$2,195
Fastest return journey

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 5/10

18:50-22:59

2 stops20h 09m

San Antonio

Tue 1/12

14:55-10:20

3 stops26h 25m

$2,228

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 5/10

18:50-23:59

2 stops21h 09m

San Antonio

Tue 1/12

14:55-10:20

3 stops26h 25m

$2,561

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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, February 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 $0. The month of January is another great option to travel to San Antonio, with average flight prices from Sydney averaging around $0.

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

You could potentially save up to 46% 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 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

Fastest flight time

20h 48m

Direct flights

None
The fastest flight from Sydney to San Antonio takes 20h 48m
There are no direct flights from Sydney to San Antonio. There are no popular flight routes from Sydney to San Antonio.
Search flight deals

Frequently asked questions about flying from Sydney to San Antonio

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

    There are 13517.3 km between Sydney Kingsford Smith and San Antonio. 20h 48m 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
Qantas AirwaysPriceFrom $1,249Free cancellationRating
7.5
1,081 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,412Free cancellationRating
7.1
11,895 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,432Free cancellationRating
7.4
10,089 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.

An easier way to manage your San Antonio trip

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