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Cheap flights from San Antonio to Australia from $620

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 2/23. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
3:43 pm - 9:30 am
SAT
-
MEL
24h 47m1 stop
Qantas Airways Logo
6:45 am - 11:15 pm
MEL
-
SAT
33h 30m2 stops
$932Qantas Airways
Mon, Feb 23 - Mon, Mar 2
Qantas Airways Logo
2:35 pm - 5:00 am
SAT
-
BNE
22h 25m1 stop
Qantas Airways Logo
6:30 pm - 12:50 pm
BNE
-
SAT
34h 20m2 stops
$951Qantas Airways
Tue, Feb 10 - Mon, Feb 16
Multiple Airlines Logo
12:31 pm - 7:25 am
SAT
-
SYD
25h 54m2 stops
Multiple Airlines Logo
11:20 am - 7:30 pm
SYD
-
SAT
25h 10m2 stops
$1,124Multiple Airlines
Thu, Feb 5 - Thu, Feb 12
Air New Zealand Logo
2:15 pm - 11:05 am
SAT
-
BNE
29h 50m2 stops
Air New Zealand Logo
9:35 am - 3:33 pm
BNE
-
SAT
44h 58m2 stops
$1,165Air New Zealand
Mon, Jun 22 - Mon, Jul 6
Air New Zealand Logo
11:43 am - 10:55 am
SAT
-
MEL
30h 12m2 stops
Air New Zealand Logo
12:10 pm - 10:47 am
MEL
-
SAT
39h 37m2 stops
$1,166Air New Zealand
Mon, Feb 23 - Mon, Mar 2
American Airlines Logo
3:58 pm - 5:00 am
SAT
-
BNE
22h 02m1 stop
American Airlines Logo
8:35 pm - 8:36 am
BNE
-
SAT
27h 01m2 stops
$1,176American Airlines
Tue, May 19 - Thu, May 28
Multiple Airlines Logo
4:20 pm - 11:05 am
SAT
-
BNE
27h 45m3 stops
Multiple Airlines Logo
12:20 pm - 9:13 pm
BNE
-
SAT
23h 53m2 stops
$1,249Multiple Airlines
Mon, Jun 22 - Mon, Jul 6
American Airlines Logo
7:00 am - 5:00 am
SAT
-
MEL
29h 00m1 stop
American Airlines Logo
12:00 pm - 11:15 pm
MEL
-
SAT
28h 15m1 stop
$1,586American Airlines
Mon, Feb 23 - Mon, Mar 2
United Airlines Logo
4:45 pm - 9:30 am
SAT
-
MEL
47h 45m2 stops
United Airlines Logo
11:30 am - 3:38 pm
MEL
-
SAT
21h 08m2 stops
$2,135United Airlines
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
2:24 pm - 9:30 am
SAT
-
MEL
26h 06m2 stops
United Airlines Logo
1:00 pm - 10:05 pm
MEL
-
SAT
26h 05m1 stop
$2,159United Airlines
Sat, Feb 21 - Wed, Feb 25

Delta flights from San Antonio to Australia

Our best Delta deals on San Antonio to Australia flight tickets
Delta
Apr 12
SAT4:10 pmSan Antonio
23h 25m
1 stop
SYD6:35 amSydney Kingsford Smith
Apr 19
SYD9:15 amSydney Kingsford Smith
20h 10m
1 stop
SAT2:25 pmSan Antonio
$1,466
Delta
Apr 11
SAT2:30 pmSan Antonio
49h 05m
2 stops
SYD6:35 amSydney Kingsford Smith
Apr 19
SYD9:15 amSydney Kingsford Smith
20h 10m
1 stop
SAT2:25 pmSan Antonio
$1,488

Qantas Airways flights from San Antonio to Australia

Our best Qantas Airways deals on San Antonio to Australia flight tickets
Qantas Airways
Feb 23
SAT3:43 pmSan Antonio
24h 47m
1 stop
MEL9:30 amMelbourne
Mar 2
MEL6:45 amMelbourne
33h 30m
2 stops
SAT11:15 pmSan Antonio
$932
Qantas Airways
Feb 10
SAT2:35 pmSan Antonio
22h 25m
1 stop
BNE5:00 amBrisbane
Feb 16
BNE6:30 pmBrisbane
34h 20m
2 stops
SAT12:50 pmSan Antonio
$951
Qantas Airways
Jan 26
SAT2:35 pmSan Antonio
50h 30m
2 stops
SYD10:05 amSydney Kingsford Smith
Feb 2
SYD11:20 amSydney Kingsford Smith
28h 34m
1 stop
SAT10:54 pmSan Antonio
$962

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 January 11, 2026.
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 AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Mon 2/23

3:43 pm-9:30 am

1 stop24h 47m

Melbourne

Mon 3/2

6:45 am-11:15 pm

2 stops33h 30m

$932

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 2/10

2:35 pm-5:00 am

1 stop22h 25m

Brisbane

Mon 2/16

6:30 pm-12:50 pm

2 stops34h 20m

$951

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Thu 2/5

12:31 pm-7:25 am

2 stops25h 54m

Sydney Kingsford Smith

Thu 2/12

11:20 am-7:30 pm

2 stops25h 10m

$1,124

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Mon 6/22

2:15 pm-11:05 am

2 stops29h 50m

Brisbane

Mon 7/6

9:35 am-3:33 pm

2 stops44h 58m

$1,165

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Mon 2/23

11:43 am-10:55 am

2 stops30h 12m

Melbourne

Mon 3/2

12:10 pm-10:47 am

2 stops39h 37m

$1,166

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Tue 5/19

3:58 pm-5:00 am

1 stop22h 02m

Brisbane

Thu 5/28

8:35 pm-8:36 am

2 stops27h 01m

$1,176

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Mon 6/22

4:20 pm-11:05 am

3 stops27h 45m

Brisbane

Mon 7/6

12:20 pm-9:13 pm

2 stops23h 53m

$1,249

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Mon 2/23

7:00 am-5:00 am

1 stop29h 00m

Melbourne

Mon 3/2

12:00 pm-11:15 pm

1 stop28h 15m

$1,586

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 2/21

4:45 pm-9:30 am

2 stops47h 45m

Melbourne

Wed 2/25

11:30 am-3:38 pm

2 stops21h 08m

$2,135

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 2/21

2:24 pm-9:30 am

2 stops26h 06m

Melbourne

Wed 2/25

1:00 pm-10:05 pm

1 stop26h 05m

$2,159

Flights are sorted by cheapest round-trip 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?

The month of March is, on average, the cheapest month to fly to Australia from San Antonio, with most prices found around $1,011. 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 $1,145.

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

You could potentially save up to 29% 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

Fastest flight time

22h 25m

Direct flights

None
The fastest flight from San Antonio to Australia takes 22h 25m
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
Qantas AirwaysPriceFrom $799Free CancellationRating
7.5
968 reviews
Search Qantas Airways flights
DeltaPriceFrom $839Free CancellationRating
7.9
8,039 reviews
Search Delta flights
American AirlinesPriceFrom $867Free CancellationRating
7.2
11,100 reviews
Search American Airlines flights
United AirlinesPriceFrom $926Free CancellationRating
7.4
9,144 reviews
Search United Airlines 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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