$713 Cheap Flights from Perth (PER) to San Antonio (SAT)

View $713 flight on Sun, Mar 15, 2026Opens in a new window

Popular airlines from Perth Airport (PER) to San Antonio International Airport (SAT)

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Cheap Flights from Perth to San Antonio (PER-SAT)

Prices were available within the past 7 days and start at $713 for one-way flights and $1,423 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Tue, May 5 - Tue, May 12
PER
Perth
SAT
San Antonio
$1,423 Roundtrip, found 5 days ago
$1,423
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Tue, May 5 from Perth to San Antonio, returning Tue, May 12, priced at $1,423 found 5 days ago
Qantas Airways
Tue, May 5 - Tue, May 12
PER
Perth
SAT
San Antonio
$1,451 Roundtrip, found 5 days ago
$1,451
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Tue, May 5 from Perth to San Antonio, returning Tue, May 12, priced at $1,451 found 5 days ago
Qantas Airways
Tue, May 5 - Tue, May 12
PER
Perth
SAT
San Antonio
$1,460 Roundtrip, found 5 days ago
$1,460
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Tue, May 5 from Perth to San Antonio, returning Tue, May 12, priced at $1,460 found 5 days ago
Qantas Airways
Tue, May 5 - Tue, May 12
PER
Perth
SAT
San Antonio
$1,462 Roundtrip, found 5 days ago
$1,462
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Tue, May 5 from Perth to San Antonio, returning Tue, May 12, priced at $1,462 found 5 days ago
Qantas Airways
Tue, May 5 - Tue, May 12
PER
Perth
SAT
San Antonio
$1,469 Roundtrip, found 5 days ago
$1,469
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Tue, May 5 from Perth to San Antonio, returning Tue, May 12, priced at $1,469 found 5 days ago
Qantas Airways
Tue, May 5 - Tue, May 12
PER
Perth
SAT
San Antonio
$1,488 Roundtrip, found 5 days ago
$1,488
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Tue, May 5 from Perth to San Antonio, returning Tue, May 12, priced at $1,488 found 5 days ago
Air New Zealand
Tue, Sep 1 - Wed, Sep 30
PER
Perth
SAT
San Antonio
$2,146 Roundtrip, found 2 days ago
$2,146
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Tue, Sep 1 from Perth to San Antonio, returning Wed, Sep 30, priced at $2,146 found 2 days ago
Qatar Airways
Tue, Sep 1 - Wed, Sep 30
PER
Perth
SAT
San Antonio
$2,160 Roundtrip, found 2 days ago
$2,160
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Tue, Sep 1 from Perth to San Antonio, returning Wed, Sep 30, priced at $2,160 found 2 days ago
United
Tue, May 5 - Tue, May 12
PER
Perth
SAT
San Antonio
$2,277 Roundtrip, found 5 days ago
$2,277
Roundtrip
found 5 days ago
Select United flight, departing Tue, May 5 from Perth to San Antonio, returning Tue, May 12, priced at $2,277 found 5 days ago
American Airlines
Tue, May 5 - Tue, May 12
PER
Perth
SAT
San Antonio
$2,301 Roundtrip, found 5 days ago
$2,301
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, May 5 from Perth to San Antonio, returning Tue, May 12, priced at $2,301 found 5 days ago

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Frequently asked questions

How much does a flight from Perth Airport (PER) to San Antonio Intl. Airport (SAT) cost?
Grab a cheap one-way flight from $713 or cheap return flight from $1,423 from Perth Airport (PER) to San Antonio Intl. Airport (SAT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Perth Airport (PER) to San Antonio Intl. Airport (SAT)?
Flying in May is a great way to save, as it's the cheapest month for flights between PER and SAT. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Perth Airport (PER) to San Antonio Intl. Airport (SAT)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PER to SAT flight.
How many flights per day from Perth Airport (PER) to San Antonio Intl. Airport (SAT)?
There aren't any daily nonstop flights departing from Perth Airport (PER) to San Antonio Intl. Airport (SAT). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from PER to SAT?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Perth Airport (PER) to San Antonio Intl. Airport (SAT)?
To avoid possible delays on the Perth Airport (PER) to San Antonio Intl. Airport (SAT) route, travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Perth Airport (PER) to San Antonio Intl. Airport (SAT) last-minute?
Holding off until just before your departure to book your flight from PER to SAT generally means paying more. While you may come across some last-minute offers, they aren't always guaranteed. Keep your travel schedule open to boost your chances of landing a bargain.
Is it cheaper to book a PER to SAT flight and hotel package?
Securing a PER to SAT flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Perth Airport (PER) to San Antonio Intl. Airport (SAT)?
In most instances, you can reschedule or cancel your PER to SAT flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more information, head to our Customer Service portal.

Travel information

Origin airport
Perth
Destination airport
San Antonio Intl.
Roundtrip price
$1,423
Distance
10392 mi

Book with confidence

Perth to San Antonio Flights

The cheapest times to fly from Perth to San Antonio

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Perth to San Antonio are during the month of May. You can find some of the cheapest flights from Perth to San Antonio with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Perth to San Antonio

Sunday is one of the best days to book for cheap flights from Perth to San Antonio: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Perth to San Antonio

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Perth to San Antonio in 2026. You can also book with separate airlines for your outbound and return journeys, from $713 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Perth to San Antonio flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Perth to San Antonio airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Perth to San Antonio Flights

*Flight schedules are subject to change.

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*Available to One Key members.