Cheap flights from San Antonio to Australia from $850

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Australia departing on 30/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Fiji Airways Logo
19:30 - 13:00SAT-SYD
24h 30m2 stops
Fiji Airways Logo
14:30 - 18:00SYD-SAT
20h 30m2 stops
$1,692Fiji Airways
Find Deal
Thu, 6 Nov - Sat, 15 Nov
Delta Logo
16:00 - 06:35SAT-SYD
23h 35m1 stop
Delta Logo
10:25 - 14:51SYD-SAT
20h 26m1 stop
$1,743Delta
Find Deal
Sun, 28 Sep - Sat, 11 Oct
United Airlines Logo
18:00 - 06:55SAT-SYD
21h 55m1 stop
United Airlines Logo
11:20 - 20:55SYD-SAT
25h 35m2 stops
$1,749United Airlines
Find Deal
Sun, 28 Sep - Sat, 18 Oct
Multiple Airlines Logo
19:30 - 13:00SAT-SYD
24h 30m2 stops
Multiple Airlines Logo
14:30 - 18:02SYD-SAT
20h 32m2 stops
$1,759Multiple Airlines
Find Deal
Thu, 6 Nov - Sat, 15 Nov
Multiple Airlines Logo
06:32 - 06:10SAT-SYD
31h 38m2 stops
Multiple Airlines Logo
17:45 - 14:07SYD-SAT
37h 22m1 stop
$1,813Multiple Airlines
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Air New Zealand Logo
12:24 - 10:30SAT-SYD
30h 06m2 stops
Air New Zealand Logo
19:15 - 13:03SYD-SAT
57h 48m2 stops
$1,850Air New Zealand
Find Deal
Wed, 11 Mar - Tue, 17 Mar
Air New Zealand Logo
15:25 - 10:30SAT-SYD
27h 05m2 stops
Air New Zealand Logo
19:15 - 15:33SYD-SAT
60h 18m2 stops
$1,856Air New Zealand
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Wed, 11 Mar - Tue, 17 Mar
American Airlines Logo
15:26 - 09:00SAT-SYD
25h 34m1 stop
American Airlines Logo
11:20 - 22:51SYD-SAT
28h 31m1 stop
$1,865American Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
American Airlines Logo
15:26 - 08:05SAT-SYD
24h 39m1 stop
American Airlines Logo
11:20 - 22:42SYD-SAT
27h 22m1 stop
$1,867American Airlines
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Sat, 18 Oct - Wed, 29 Oct
United Airlines Logo
16:39 - 07:00SAT-SYD
23h 21m2 stops
United Airlines Logo
10:30 - 19:30SYD-SAT
25h 00m2 stops
$2,123United Airlines
Find Deal
Wed, 1 Oct - Sun, 5 Oct

Air New Zealand flights from San Antonio to Australia

Our best Air New Zealand deals on San Antonio to Australia flight tickets
Air New Zealand
11 Mar
SAT12:24San Antonio
30h 06m
2 stops
SYD10:30Sydney Kingsford Smith
17 Mar
SYD19:15Sydney Kingsford Smith
57h 48m
2 stops
SAT13:03San Antonio
Air New Zealand
11 Mar
SAT15:25San Antonio
27h 05m
2 stops
SYD10:30Sydney Kingsford Smith
17 Mar
SYD19:15Sydney Kingsford Smith
60h 18m
2 stops
SAT15:33San Antonio
Air New Zealand
16 Nov
SAT07:40San Antonio
34h 15m
2 stops
MEL10:55Melbourne
22 Nov
MEL18:50Melbourne
41h 47m
2 stops
SAT19:37San Antonio

American Airlines flights from San Antonio to Australia

Our best American Airlines deals on San Antonio to Australia flight tickets
American Airlines
30 Oct
SAT15:26San Antonio
25h 34m
1 stop
SYD09:00Sydney Kingsford Smith
6 Nov
SYD11:20Sydney Kingsford Smith
28h 31m
1 stop
SAT22:51San Antonio
American Airlines
18 Oct
SAT15:26San Antonio
24h 39m
1 stop
SYD08:05Sydney Kingsford Smith
29 Oct
SYD11:20Sydney Kingsford Smith
27h 22m
1 stop
SAT22:42San Antonio
American Airlines
31 Oct
SAT09:00San Antonio
29h 55m
1 stop
SYD06:55Sydney Kingsford Smith
7 Nov
SYD11:20Sydney Kingsford Smith
28h 31m
1 stop
SAT22:51San Antonio

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Australia 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 16 September 2025.
Use the filters below to find and compare flights from San Antonio to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Thu 6/11

19:30-13:00

2 stops24h 30m

Sydney Kingsford Smith

Sat 15/11

14:30-18:00

2 stops20h 30m

$1,692

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 28/9

16:00-06:35

1 stop23h 35m

Sydney Kingsford Smith

Sat 11/10

10:25-14:51

1 stop20h 26m

$1,743

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 28/9

18:00-06:55

1 stop21h 55m

Sydney Kingsford Smith

Sat 18/10

11:20-20:55

2 stops25h 35m

$1,749

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Thu 6/11

19:30-13:00

2 stops24h 30m

Sydney Kingsford Smith

Sat 15/11

14:30-18:02

2 stops20h 32m

$1,759

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Fri 31/10

06:32-06:10

2 stops31h 38m

Sydney Kingsford Smith

Fri 7/11

17:45-14:07

1 stop37h 22m

$1,813

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 11/3

12:24-10:30

2 stops30h 06m

Sydney Kingsford Smith

Tue 17/3

19:15-13:03

2 stops57h 48m

$1,850

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 11/3

15:25-10:30

2 stops27h 05m

Sydney Kingsford Smith

Tue 17/3

19:15-15:33

2 stops60h 18m

$1,856

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Thu 30/10

15:26-09:00

1 stop25h 34m

Sydney Kingsford Smith

Thu 6/11

11:20-22:51

1 stop28h 31m

$1,865

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 18/10

15:26-08:05

1 stop24h 39m

Sydney Kingsford Smith

Wed 29/10

11:20-22:42

1 stop27h 22m

$1,867

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 1/10

16:39-07:00

2 stops23h 21m

Sydney Kingsford Smith

Sun 5/10

10:30-19:30

2 stops25h 00m

$2,123

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 Australia from

How to get the cheapest flight ticket from San Antonio to Australia

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 Australia?

In general, March is the cheapest month to fly from San Antonio to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,579. If you don’t want to visit Australia in March, then you should wait until May to fly from San Antonio, when ticket prices are also cheap, with an average price of $1,758.

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

You could potentially save up to 9% on your flight if you consider stops on a San Antonio to Australia flight.

Cheap San Antonio to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Australia

Direct flights

None
There are no direct flights from San Antonio to Australia. There are no popular flight routes from San Antonio to Australia.
  • When did momondo last update prices for flights from San Antonio Airport to Australia?

    Prices for flights from San Antonio Airport to Australia refresh daily.

  • How old do you have to be to fly from San Antonio Airport to Australia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Australia from San Antonio 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 Australia quick and easy, saving you time and money.

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

Yes. All flights to Australia from San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for San Antonio to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of San Antonio to Australia 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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1 adult
Thu 16/10
Thu 23/10

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