$844 Cheap Flights from San Antonio (SAT) to Perth (PER)

View $844 flight on Thu, Mar 12, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $844 for one-way flights and $1,560 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, May 3 - Sun, May 10
SAT
San Antonio
PER
Perth
$1,560 Roundtrip, found 11 hours ago
$1,560
Roundtrip
found 11 hours ago
Select Delta flight, departing Sun, May 3 from San Antonio to Perth, returning Sun, May 10, priced at $1,560 found 11 hours ago
Air New Zealand
Sun, May 3 - Sun, May 10
SAT
San Antonio
PER
Perth
$1,567 Roundtrip, found 11 hours ago
$1,567
Roundtrip
found 11 hours ago
Select Air New Zealand flight, departing Sun, May 3 from San Antonio to Perth, returning Sun, May 10, priced at $1,567 found 11 hours ago
Delta
Thu, Nov 5 - Fri, Nov 13
SAT
San Antonio
PER
Perth
$1,594 Roundtrip, found 2 days ago
$1,594
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Nov 5 from San Antonio to Perth, returning Fri, Nov 13, priced at $1,594 found 2 days ago
Qatar Airways
Thu, Nov 5 - Fri, Nov 13
SAT
San Antonio
PER
Perth
$1,597 Roundtrip, found 2 days ago
$1,597
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Thu, Nov 5 from San Antonio to Perth, returning Fri, Nov 13, priced at $1,597 found 2 days ago
Alaska Airlines
Thu, Nov 5 - Fri, Nov 13
SAT
San Antonio
PER
Perth
$1,622 Roundtrip, found 2 days ago
$1,622
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Nov 5 from San Antonio to Perth, returning Fri, Nov 13, priced at $1,622 found 2 days ago
Alaska Airlines
Fri, May 1 - Mon, May 11
SAT
San Antonio
PER
Perth
$1,637 Roundtrip, found 2 days ago
$1,637
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, May 1 from San Antonio to Perth, returning Mon, May 11, priced at $1,637 found 2 days ago
Alaska Airlines
Fri, May 1 - Mon, May 11
SAT
San Antonio
PER
Perth
$1,637 Roundtrip, found 2 days ago
$1,637
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, May 1 from San Antonio to Perth, returning Mon, May 11, priced at $1,637 found 2 days ago
Delta
Sun, May 3 - Sun, May 10
SAT
San Antonio
PER
Perth
$1,652 Roundtrip, found 11 hours ago
$1,652
Roundtrip
found 11 hours ago
Select Delta flight, departing Sun, May 3 from San Antonio to Perth, returning Sun, May 10, priced at $1,652 found 11 hours ago
Qantas Airways
Wed, Mar 11 - Wed, Mar 18
SAT
San Antonio
PER
Perth
$1,656 Roundtrip, found 1 day ago
$1,656
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Wed, Mar 11 from San Antonio to Perth, returning Wed, Mar 18, priced at $1,656 found 1 day ago
Air New Zealand
Thu, Nov 5 - Fri, Nov 13
SAT
San Antonio
PER
Perth
$1,660 Roundtrip, found 2 days ago
$1,660
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Thu, Nov 5 from San Antonio to Perth, returning Fri, Nov 13, priced at $1,660 found 2 days ago

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Alternative airports near Perth

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Perth Airport PER. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $2,342
PER
Perth Airport
CheapestClosest
Average driving time to city center14 min
Flights from $2,342

Frequently asked questions

How much does a flight from San Antonio, TX (SAT-San Antonio Intl.) to Perth, WA (PER) cost?
You can find cheap one-way flights from $844 and cheap return flights from $1,560 SAT to PER with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SAT to PER ticket fares go up or down.
What is the cheapest month to fly from San Antonio, TX (SAT-San Antonio Intl.) to Perth, WA (PER)?
The cheapest month to fly from SAT to PER is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from San Antonio, TX (SAT-San Antonio Intl.) to Perth, WA (PER)?
Enter SAT to PER and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from San Antonio, TX (SAT-San Antonio Intl.) to Perth, WA (PER)?
Qantas Airways, American Airlines and United are just some of the carriers that fly from San Antonio, TX (SAT-San Antonio Intl.) to Perth, WA (PER). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from San Antonio, TX (SAT-San Antonio Intl.) to Perth, WA (PER)?
To find a cheap flight from San Antonio, TX (SAT-San Antonio Intl.) to Perth, WA (PER), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San Antonio, TX (SAT-San Antonio Intl.) to Perth, WA (PER)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from San Antonio, TX (SAT-San Antonio Intl.) to Perth, WA (PER)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from SAT to PER. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
Can you fly business or first class from San Antonio, TX (SAT-San Antonio Intl.) to Perth, WA (PER)?
Select the "Business class" and "First class" filters when looking for SAT to PER flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Perth, WA (PER) flight with Expedia?
It's easy to earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Perth, WA (PER) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from San Antonio, TX (SAT-San Antonio Intl.) to Perth, WA (PER) at the last minute?
Typically, booking a last minute flight from San Antonio, TX (SAT-San Antonio Intl.) to Perth, WA (PER) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Antonio, TX (SAT-San Antonio Intl.) to Perth, WA (PER) flight and hotel package?
Securing a San Antonio, TX (SAT-San Antonio Intl.) to Perth, WA (PER) Perth Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Antonio, TX (SAT-San Antonio Intl.) to Perth, WA (PER)?
If you booked your San Antonio, TX (SAT-San Antonio Intl.) to Perth, WA (PER) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Antonio Intl.
Destination airport
Perth
Airlines serving
Air New Zealand, All Nippon Airways, American Airlines, Qantas Airways, Qatar Airways, United
Roundtrip price
$1,559
Distance
10392 mi

Book with confidence

San Antonio to Perth Flights

The cheapest times to fly from San Antonio to Perth

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 San Antonio to Perth are during the month of May. You can find some of the cheapest flights from San Antonio to Perth with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Antonio to Perth: 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 San Antonio to Perth

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 San Antonio to Perth in 2026. You can also book with separate airlines for your outbound and return journeys, from $844 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 San Antonio to Perth 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 San Antonio to Perth 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.

 

San Antonio to Perth Flights

*Flight schedules are subject to change.

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*Available to One Key members.