$620 Cheap Flights from Austin (AUS) to Cairns (CNS)

View $620 flight on Tue, Aug 26, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Cairns Intl. Airport (CNS)

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Cheap Flights from Austin to Cairns (AUS-CNS)

Prices were available within the past 7 days and start at $620 for one-way flights and $1,304 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Sep 9 - Tue, Sep 16
AUS
Austin
CNS
Cairns
$1,304 Roundtrip, found 2 days ago
$1,304
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Sep 9 from Austin to Cairns, returning Tue, Sep 16, priced at $1,304 found 2 days ago
Air Canada
Tue, Sep 9 - Tue, Sep 16
AUS
Austin
CNS
Cairns
$1,305 Roundtrip, found 2 days ago
$1,305
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Sep 9 from Austin to Cairns, returning Tue, Sep 16, priced at $1,305 found 2 days ago
Air Canada
Tue, Sep 9 - Tue, Sep 16
AUS
Austin
CNS
Cairns
$1,306 Roundtrip, found 2 days ago
$1,306
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Sep 9 from Austin to Cairns, returning Tue, Sep 16, priced at $1,306 found 2 days ago
Air Canada
Tue, Sep 9 - Tue, Sep 16
AUS
Austin
CNS
Cairns
$1,307 Roundtrip, found 2 days ago
$1,307
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Sep 9 from Austin to Cairns, returning Tue, Sep 16, priced at $1,307 found 2 days ago
Air Canada
Tue, Sep 9 - Tue, Sep 16
AUS
Austin
CNS
Cairns
$1,309 Roundtrip, found 2 days ago
$1,309
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Sep 9 from Austin to Cairns, returning Tue, Sep 16, priced at $1,309 found 2 days ago
Qantas Airways
Thu, Aug 7 - Thu, Aug 28
AUS
Austin
CNS
Cairns
$1,367 Roundtrip, found 6 days ago
$1,367
Roundtrip
found 6 days ago
Select Qantas Airways flight, departing Thu, Aug 7 from Austin to Cairns, returning Thu, Aug 28, priced at $1,367 found 6 days ago
American Airlines
Thu, Aug 7 - Thu, Aug 28
AUS
Austin
CNS
Cairns
$1,401 Roundtrip, found 6 days ago
$1,401
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 7 from Austin to Cairns, returning Thu, Aug 28, priced at $1,401 found 6 days ago
Qantas Airways
Thu, Aug 7 - Thu, Aug 28
AUS
Austin
CNS
Cairns
$1,401 Roundtrip, found 6 days ago
$1,401
Roundtrip
found 6 days ago
Select Qantas Airways flight, departing Thu, Aug 7 from Austin to Cairns, returning Thu, Aug 28, priced at $1,401 found 6 days ago
Air New Zealand
Tue, Aug 12 - Tue, Aug 26
AUS
Austin
CNS
Cairns
$1,510 Roundtrip, found 6 days ago
$1,510
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Tue, Aug 12 from Austin to Cairns, returning Tue, Aug 26, priced at $1,510 found 6 days ago
Alaska Airlines
Tue, Sep 9 - Tue, Sep 16
AUS
Austin
CNS
Cairns
$1,622 Roundtrip, found 2 days ago
$1,622
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Sep 9 from Austin to Cairns, returning Tue, Sep 16, priced at $1,622 found 2 days ago
Flights from Austin (AUS) to Cairns (CNS)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Cairns Intl.
Airlines serving
Air New Zealand, Qantas Airways
Roundtrip price
$1,303
Distance
8364 mi

Austin to Cairns Flights

The cheapest times to fly from Austin to Cairns

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 Austin to Cairns are during the month of September. You can find some of the cheapest flights from Austin to Cairns with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Cairns

Sunday is one of the best days to book for cheap flights from Austin to Cairns: 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 Austin to Cairns

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 Austin to Cairns in 2025. You can also book with separate airlines for your outbound and return journeys, from $620 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 Austin to Cairns 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 Austin to Cairns 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.

 

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to Cairns Intl. Airport (CNS) cost?
Discover the latest flight deals from AUS to CNS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from AUS to CNS?
The cheapest flights from AUS to CNS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from AUS to CNS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from AUS to CNS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Cairns Intl. Airport (CNS)?
You'll need to catch a flight with a layover if you're traveling from Austin-Bergstrom Intl. Airport (AUS) to Cairns Intl. Airport (CNS). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from AUS to CNS?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to Cairns Intl. Airport (CNS)?
To avoid potential delays on the Austin-Bergstrom Intl. Airport (AUS) to Cairns Intl. Airport (CNS) route, travel before 3 PM. Later departures 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 Austin-Bergstrom Intl. Airport (AUS) to Cairns Intl. Airport (CNS) last-minute?
Waiting until just before your departure to book your flight from AUS to CNS often results in higher prices. Although you may find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open for the best chance of landing a bargain.
Is it cheaper to book an AUS to CNS flight and hotel package?
You'll generally save money by booking an AUS to CNS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred accommodations and flights, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Cairns Intl. Airport (CNS)?
If you reserved your AUS to CNS flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.