Cheap flights from San Antonio to Australia from $538
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 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from San Antonio to Australia
Cheap round-trip flights
Cheap one-way flights
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Qantas Airways flights from San Antonio to Australia
Our best Qantas Airways deals on San Antonio to Australia flight tickets
Air New Zealand flights from San Antonio to Australia
Our best Air New Zealand deals on San Antonio to Australia flight tickets
momondo Fare Finder
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
San AntonioSydney
SAT San Antonio - SYD Sydney Kingsford Smith
SATSYD
San Antonio
Wed 2/17
4:23 pm-10:20 am
2 stops24h 57m
Sydney Kingsford Smith
Sun 2/28
11:20 am-3:52 pm
1 stop21h 32m
San AntonioBrisbane
SAT San Antonio - BNE Brisbane
SATBNE
San Antonio
Tue 11/24
4:36 pm-5:50 am
1 stop21h 14m
Brisbane
Tue 12/1
9:10 am-3:41 pm
2 stops22h 31m
San AntonioSydney
SAT San Antonio - SYD Sydney Kingsford Smith
SATSYD
San Antonio
Sat 11/21
7:06 pm-9:30 pm
2 stops33h 24m
Sydney Kingsford Smith
Sat 11/28
11:10 am-4:05 pm
1 stop21h 55m
San AntonioSydney
SAT San Antonio - SYD Sydney Kingsford Smith
SATSYD
San Antonio
Wed 11/4
4:40 pm-9:00 am
1 stop23h 20m
Sydney Kingsford Smith
Wed 11/11
2:05 pm-3:37 pm
1 stop18h 32m
San AntonioSydney
SAT San Antonio - SYD Sydney Kingsford Smith
SATSYD
San Antonio
Wed 11/4
5:30 am-9:20 am
3 stops34h 50m
Sydney Kingsford Smith
Wed 11/11
9:15 am-10:46 am
1 stop18h 31m
San AntonioSydney
SAT San Antonio - SYD Sydney Kingsford Smith
SATSYD
San Antonio
Wed 11/4
5:30 am-9:05 am
2 stops34h 35m
Sydney Kingsford Smith
Wed 11/11
9:15 am-1:16 pm
1 stop21h 01m
San AntonioMelbourne
SAT San Antonio - MEL Melbourne
SATMEL
San Antonio
Wed 10/28
6:24 pm-7:00 am
2 stops44h 36m
Melbourne
Wed 11/18
10:10 am-2:50 pm
1 stop21h 40m
San AntonioMelbourne
SAT San Antonio - MEL Melbourne
SATMEL
San Antonio
Wed 10/28
6:20 pm-7:00 am
2 stops44h 40m
Melbourne
Wed 11/18
10:10 am-5:12 pm
2 stops24h 02m
San AntonioSydney
SAT San Antonio - SYD Sydney Kingsford Smith
SATSYD
San Antonio
Mon 3/8
4:23 pm-9:00 am
1 stop23h 37m
Sydney Kingsford Smith
Sat 5/1
12:00 pm-3:38 pm
1 stop18h 38m
San AntonioSydney
SAT San Antonio - SYD Sydney Kingsford Smith
SATSYD
San Antonio
Sun 11/22
12:58 pm-6:55 am
1 stop24h 57m
Sydney Kingsford Smith
Sun 11/29
11:10 am-11:59 pm
1 stop29h 49m
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 February is, on average, the cheapest month to fly to Australia from San Antonio, with most prices found around $1,149. If you aren’t able to travel during the month of February, then book flights to Australia from San Antonio during April instead. Flights to Australia in April, while not as cheap as those in February, still average around $1,164.
Can stopping save me money on San Antonio to Australia flights?
You could potentially save up to 17% on your flight if you consider stops on a San Antonio to Australia flight.
What is the cheapest airline that flies from San Antonio to Australia?
Delta, American Airlines, and United Airlines are the most popular carriers operating from San Antonio to Australia
What airlines fly to Australia?
Qantas Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Australia from San Antonio according to our data. Qantas Airways is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 5 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.
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
Frequently asked questions about flying 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 are updated daily.
How many operators does momondo search for flights from San Antonio Airport to Australia?
There are 4 operators available for flights from San Antonio Airport to Australia as of October 2026.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $447 | Free Cancellation | Rating 7.8 8,654 reviews | |||
| PriceFrom $962 | Free Cancellation | Rating 7.4 10,334 reviews | |||
| PriceFrom $1,004 | Free Cancellation | Rating 7.0 12,153 reviews | |||
| PriceFrom $1,205 | Free Cancellation | Rating 7.5 1,107 reviews |
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.