Find flights
When to book

Cheap flights from Austin to Perth from $2,322

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — PER
21 Aug — 28 Aug1
1 adult

Cheap flight deals from Austin to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 August 2025.

Round-trip from

$2,322

Popular in

October

Cheapest in

September

Average price

$2,578
30/9-7/10
  • 30/9-7/10
  • 4 total stops
  • 68h 19m total
  • Austin to Perth
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($135 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Austin to Perth

Cheapest flights from Austin to Perth
Explore the most affordable flight options available from Austin to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 August 2025.

Tue 30/918:12AUS - PER
2 stops33h 53mMultiple Airlines
Tue 7/1022:45PER - AUS
2 stops34h 26mMultiple Airlines
Deal found 15/8$2,322
Thu 13/1119:18AUS - PER
2 stops53h 27mSingapore Airlines
Mon 17/1106:40PER - AUS
2 stops49h 38mSingapore Airlines
Deal found 14/8$2,663
Tue 30/911:20AUS - PER
3 stops45h 10mAir Canada
Tue 7/1022:45PER - AUS
2 stops34h 26mAir Canada
Deal found 15/8$3,004
Tue 30/908:00AUS - PER
3 stops41h 40mSingapore Airlines
Tue 7/1013:45PER - AUS
3 stops45h 13mSingapore Airlines
Deal found 15/8$3,210

Cheapflights Fare Finder

 
Customise your flight search to find flights from Austin to Perth 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, Cheapflights users made 647,157 searches. Data last updated 16 August 2025.
Use the filters below to find and compare flights from Austin to Perth that are best for you.

Fly from

Austin

Fly to

Perth

Route

Depart

Return

Price

AustinPerth

AUS - PER

AUSPER

Austin Bergstrom

Tue 30/9

18:12-17:05

2 stops33h 53m

Perth

Tue 7/10

22:45-20:11

2 stops34h 26m

$2,322

AustinPerth

AUS - PER

AUSPER

Austin Bergstrom

Thu 13/11

19:18-05:25

2 stops44h 07m

Perth

Mon 17/11

17:05-18:18

2 stops39h 13m

$2,663

AustinPerth

AUS - PER

AUSPER

Austin Bergstrom

Tue 30/9

11:20-21:30

3 stops45h 10m

Perth

Tue 7/10

22:45-20:11

2 stops34h 26m

$3,004

AustinPerth

AUS - PER

AUSPER

Austin Bergstrom

Tue 30/9

08:00-14:40

3 stops41h 40m

Perth

Tue 7/10

13:45-21:58

3 stops45h 13m

$3,210

AustinPerth

AUS - PER

AUSPER

Austin Bergstrom

Wed 17/12

06:00-05:35

3 stops57h 35m

$4,723

AustinPerth

AUS - PER

AUSPER

Austin Bergstrom

Thu 11/12

17:00-14:45

2 stops31h 45m

$8,702

AustinPerth

AUS - PER

AUSPER

Austin Bergstrom

Wed 17/12

07:38-23:55

3 stops50h 17m

$14,301

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Best time to book a flight from Austin to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Austin with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Austin to Perth

What is the cheapest time of day to fly from AUS to PER?

Find hourly flight availability from Austin to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 August 2025.

When flying from Austin to Perth, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 52% versus a flight in the morning.

What is the cheapest day to fly from Austin to Perth?

Use this chart to determine the cheapest time to fly return from Austin to Perth. Price data was last updated on 30 March 2025.

Travellers seeking maximum savings on their Austin to Perth flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Austin to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Austin to Perth that include hotel bookings?

    Yes. In addition to deals on Austin to Perth flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Austin to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Perth.

  • Can I find deals for business class flights from Austin to Perth?

    Yes. Cheapflights offers flight deals from Austin to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Austin to Perth?

    Currently, May is the cheapest month in which you can book a flight from Austin to Perth (average of $285). Flying from Austin to Perth in December is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Scarborough
Fremantle
Rottnest Island

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to Perth

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Perth flights
George Bush Intcntl to Perth flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Austin to Perth?

When you search for this flight from Austin to Perth, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Austin to Perth?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Austin to Perth.

Can Cheapflights find flights from Austin to Perth with no change fees?

Yes, we can. To see specific flights from Austin to Perth with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Austin to Perth become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.