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Cheap flights from San Antonio to Australia from $963

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Australia departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:10 pm - 7:25 amSAT-SYD
23h 15m1 stop
Delta Logo
1:15 pm - 11:17 pmSYD-SAT
26h 02m1 stop
$963Delta
Find Deal
Wed, Mar 11 - Tue, Mar 17
Delta Logo
5:30 am - 7:25 amSAT-SYD
33h 55m2 stops
Delta Logo
1:15 pm - 11:17 pmSYD-SAT
26h 02m1 stop
$967Delta
Find Deal
Wed, Mar 11 - Tue, Mar 17
Qantas Airways Logo
7:30 pm - 5:10 pmSAT-BNE
29h 40m2 stops
Qantas Airways Logo
6:30 pm - 3:37 pmBNE-SAT
37h 07m2 stops
$1,507Qantas Airways
Find Deal
Thu, Nov 20 - Mon, Nov 24
Air New Zealand Logo
7:40 am - 8:45 amSAT-SYD
32h 05m2 stops
Air New Zealand Logo
9:55 am - 1:12 pmSYD-SAT
44h 17m2 stops
$1,590Air New Zealand
Find Deal
Mon, Dec 1 - Mon, Dec 8
United Airlines Logo
5:59 pm - 9:30 amSAT-MEL
22h 31m2 stops
United Airlines Logo
1:00 pm - 11:59 pmMEL-SAT
27h 59m1 stop
$1,683United Airlines
Find Deal
Wed, Dec 24 - Wed, Dec 31
United Airlines Logo
5:59 pm - 9:30 amSAT-MEL
22h 31m2 stops
United Airlines Logo
11:30 am - 7:41 pmMEL-SAT
25h 11m2 stops
$1,687United Airlines
Find Deal
Wed, Dec 24 - Wed, Dec 31
Qantas Airways Logo
3:19 pm - 2:50 pmSAT-SYD
30h 31m2 stops
Qantas Airways Logo
11:20 am - 10:47 pmSYD-SAT
28h 27m1 stop
$1,786Qantas Airways
Find Deal
Tue, Dec 23 - Tue, Dec 30
Air New Zealand Logo
7:23 am - 9:25 amSAT-MEL
33h 02m2 stops
Air New Zealand Logo
12:10 pm - 10:47 amMEL-SAT
39h 37m2 stops
$2,097Air New Zealand
Find Deal
Sat, Feb 14 - Wed, Feb 18
American Airlines Logo
11:25 am - 6:30 amSAT-BNE
27h 05m1 stop
American Airlines Logo
9:40 am - 5:47 pmBNE-SAT
24h 07m1 stop
$2,099American Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
American Airlines Logo
3:11 pm - 7:25 amSAT-SYD
23h 14m1 stop
American Airlines Logo
11:20 am - 10:58 pmSYD-SAT
28h 38m1 stop
$2,107American Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8

Delta flights from San Antonio to Australia

Our best Delta deals on San Antonio to Australia flight tickets
Delta
Mar 11
SAT4:10 pmSan Antonio
23h 15m
1 stop
SYD7:25 amSydney Kingsford Smith
Mar 17
SYD1:15 pmSydney Kingsford Smith
26h 02m
1 stop
SAT11:17 pmSan Antonio
$963
Find similar
Delta
Mar 11
SAT5:30 amSan Antonio
33h 55m
2 stops
SYD7:25 amSydney Kingsford Smith
Mar 17
SYD1:15 pmSydney Kingsford Smith
26h 02m
1 stop
SAT11:17 pmSan Antonio
$967
Find similar
Delta
Mar 16
SAT4:10 pmSan Antonio
23h 15m
1 stop
SYD7:25 amSydney Kingsford Smith
Mar 19
SYD9:40 amSydney Kingsford Smith
21h 00m
1 stop
SAT2:40 pmSan Antonio
$985
Find similar

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
Dec 1
SAT7:40 amSan Antonio
32h 05m
2 stops
SYD8:45 amSydney Kingsford Smith
Dec 8
SYD9:55 amSydney Kingsford Smith
44h 17m
2 stops
SAT1:12 pmSan Antonio
$1,590
Find similar
Air New Zealand
Feb 14
SAT7:23 amSan Antonio
33h 02m
2 stops
MEL9:25 amMelbourne
Feb 18
MEL12:10 pmMelbourne
39h 37m
2 stops
SAT10:47 amSan Antonio
$2,097
Find similar
Air New Zealand
Feb 14
SAT7:23 amSan Antonio
33h 02m
2 stops
MEL9:25 amMelbourne
Feb 18
MEL12:10 pmMelbourne
39h 37m
2 stops
SAT10:47 amSan Antonio
$2,098
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated November 10, 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

Wed 3/11

4:10 pm-7:25 am

1 stop23h 15m

Sydney Kingsford Smith

Tue 3/17

1:15 pm-11:17 pm

1 stop26h 02m

$963

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 3/11

5:30 am-7:25 am

2 stops33h 55m

Sydney Kingsford Smith

Tue 3/17

1:15 pm-11:17 pm

1 stop26h 02m

$967

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Thu 11/20

7:30 pm-5:10 pm

2 stops29h 40m

Brisbane

Mon 11/24

6:30 pm-3:37 pm

2 stops37h 07m

$1,507

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 12/1

7:40 am-8:45 am

2 stops32h 05m

Sydney Kingsford Smith

Mon 12/8

9:55 am-1:12 pm

2 stops44h 17m

$1,590

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Wed 12/24

5:59 pm-9:30 am

2 stops22h 31m

Melbourne

Wed 12/31

1:00 pm-11:59 pm

1 stop27h 59m

$1,683

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Wed 12/24

5:59 pm-9:30 am

2 stops22h 31m

Melbourne

Wed 12/31

11:30 am-7:41 pm

2 stops25h 11m

$1,687

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 12/23

3:19 pm-2:50 pm

2 stops30h 31m

Sydney Kingsford Smith

Tue 12/30

11:20 am-10:47 pm

1 stop28h 27m

$1,786

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 2/14

7:23 am-9:25 am

2 stops33h 02m

Melbourne

Wed 2/18

12:10 pm-10:47 am

2 stops39h 37m

$2,097

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Thu 11/20

11:25 am-6:30 am

1 stop27h 05m

Brisbane

Mon 11/24

9:40 am-5:47 pm

1 stop24h 07m

$2,099

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 12/1

3:11 pm-7:25 am

1 stop23h 14m

Sydney Kingsford Smith

Mon 12/8

11:20 am-10:58 pm

1 stop28h 38m

$2,107

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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?

The month of March is, on average, the cheapest month to fly to Australia from San Antonio, with most prices found around $1,009. If you aren’t able to travel during the month of March, then book flights to Australia from San Antonio during May instead. Flights to Australia in May, while not as cheap as those in March, still average around $1,173.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from San Antonio to Australia is on a Wednesday. Travelers who choose to depart for Australia on a Wednesday will often find tickets for as low as $1,301. On the other hand, Friday is the most expensive day to depart from San Antonio because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,517.

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

Flying to Australia from San Antonio in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,101 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,393 on average. Flights to Australia from San Antonio in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 35% 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.
Search flight deals

  • When did momondo last update prices for flights from San Antonio Airport to Australia?

    Prices for flights from San Antonio Airport to Australia are updated daily.

  • How many operators does momondo search for flights from San Antonio Airport to Australia?

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

    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 layovers 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 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 license 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.

Best airlines flying from San Antonio to Australia

Compare and see reviews for airlines that fly from San Antonio to Australia with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $867Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
United AirlinesPriceFrom $926Free CancellationRating
7.4
9,011 reviews
Search United Airlines flights
Air New ZealandPriceFrom $971Free CancellationRating
8.0
525 reviews
Search Air New Zealand flights
DeltaPriceFrom $978Free CancellationRating
7.9
8,004 reviews
Search Delta flights

Why use momondo?

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

It is quick and easy to find San Antonio to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.

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

momondo does allow users to show only those flights to Australia from San Antonio which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between San Antonio and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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