$139 Cheap Flights from Perth (PER) to Cairns (CNS)

View $139 flight on Tue, Mar 17, 2026Opens in a new window

Popular airlines from Perth Airport (PER) to Cairns Intl. Airport (CNS)

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Cheap Flights from Perth to Cairns (PER-CNS)

Prices were available within the past 7 days and start at $139 for one-way flights and $370 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Sat, Nov 29 - Sun, Dec 14
PER
Perth
CNS
Cairns
$370 Roundtrip, found 1 day ago
$370
Roundtrip
found 1 day ago
Select Jetstar flight, departing Sat, Nov 29 from Perth to Cairns, returning Sun, Dec 14, priced at $370 found 1 day ago
Jetstar
Tue, Dec 2 - Sun, Dec 14
PER
Perth
CNS
Cairns
$397 Roundtrip, found 1 day ago
$397
Roundtrip
found 1 day ago
Select Jetstar flight, departing Tue, Dec 2 from Perth to Cairns, returning Sun, Dec 14, priced at $397 found 1 day ago
Jetstar
Sat, Nov 29 - Tue, Dec 16
PER
Perth
CNS
Cairns
$408 Roundtrip, found 1 day ago
$408
Roundtrip
found 1 day ago
Select Jetstar flight, departing Sat, Nov 29 from Perth to Cairns, returning Tue, Dec 16, priced at $408 found 1 day ago
Airnorth Regional
Fri, Jan 2 - Fri, Jan 16
PER
Perth
CNS
Cairns
$419 Roundtrip, found 3 days ago
$419
Roundtrip
found 3 days ago
Select Airnorth Regional flight, departing Fri, Jan 2 from Perth to Cairns, returning Fri, Jan 16, priced at $419 found 3 days ago
Jetstar
Tue, Dec 2 - Tue, Dec 16
PER
Perth
CNS
Cairns
$436 Roundtrip, found 1 day ago
$436
Roundtrip
found 1 day ago
Select Jetstar flight, departing Tue, Dec 2 from Perth to Cairns, returning Tue, Dec 16, priced at $436 found 1 day ago
Jetstar
Thu, Nov 27 - Sun, Dec 14
PER
Perth
CNS
Cairns
$455 Roundtrip, found 1 day ago
$455
Roundtrip
found 1 day ago
Select Jetstar flight, departing Thu, Nov 27 from Perth to Cairns, returning Sun, Dec 14, priced at $455 found 1 day ago
Airnorth Regional
Fri, Aug 15 - Wed, Sep 3
PER
Perth
CNS
Cairns
$462 Roundtrip, found 1 hour ago
$462
Roundtrip
found 1 hour ago
Select Airnorth Regional flight, departing Fri, Aug 15 from Perth to Cairns, returning Wed, Sep 3, priced at $462 found 1 hour ago
Jetstar
Fri, Jan 2 - Fri, Jan 16
PER
Perth
CNS
Cairns
$470 Roundtrip, found 3 days ago
$470
Roundtrip
found 3 days ago
Select Jetstar flight, departing Fri, Jan 2 from Perth to Cairns, returning Fri, Jan 16, priced at $470 found 3 days ago
Virgin Australia
Sat, Aug 30 - Fri, Sep 12
PER
Perth
CNS
Cairns
$528 Roundtrip, found 1 hour ago
$528
Roundtrip
found 1 hour ago
Select Virgin Australia flight, departing Sat, Aug 30 from Perth to Cairns, returning Fri, Sep 12, priced at $528 found 1 hour ago
Qantas Airways
Sat, Jul 19 - Wed, Jul 23
PER
Perth
CNS
Cairns
$966 Roundtrip, found 10 hours ago
$966
Roundtrip
found 10 hours ago
Select Qantas Airways flight, departing Sat, Jul 19 from Perth to Cairns, returning Wed, Jul 23, priced at $966 found 10 hours ago

Alternative airports near Cairns

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

Select flight to Cairns Intl. CNS. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $527
CNS
Cairns Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $527
Flights from Perth (PER) to Cairns (CNS)
Origin airport
Perth
Destination airport
Cairns Intl.
Airlines serving
Airnorth Regional, Jetstar, Qantas Airways, Virgin Australia
Roundtrip price
$370
Distance
2132 mi
Average flight time
5 hours 15 mins

Perth to Cairns Flights

The cheapest times to fly from Perth 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 Perth to Cairns are during the month of November. You can find some of the cheapest flights from Perth to Cairns with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Perth to Cairns

Sunday is one of the best days to book for cheap flights from Perth 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 Perth 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 Perth to Cairns in 2025. You can also book with separate airlines for your outbound and return journeys, from $139 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 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 Perth 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 Perth Airport (PER) to Cairns Intl. Airport (CNS) cost?
You can book cheap return flights starting from $1009 from Perth Airport (PER) to Cairns Intl. Airport (CNS). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Qantas Airways flight leaving PER on July 26 2025 and touching down at CNS. The price was last updated on July 1 2025 and has not changed since.
What is the cheapest month to fly from PER to CNS?
To land a cheap fare, look for direct flights from PER to CNS jetting off in September. You can find a one-way Jetstar flight for $431 leaving on September 30 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 1 2025 and remains unchanged.
Which airlines fly direct from Perth Airport (PER) to Cairns Intl. Airport (CNS)?
You can travel nonstop from Perth Airport (PER) to Cairns Intl. Airport (CNS) on a Jetstar flight.
What is the cheapest airline that flies from PER to CNS?
With fares starting at $558 for a one-way flight from PER to CNS, Jetstar is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PER on July 3 2025. Prices were last updated on July 1 2025 and have not changed since.
How many flights per day from Perth Airport (PER) to Cairns Intl. Airport (CNS)?
On average, you can take your pick of 3 nonstop flights flying from Perth Airport (PER) to Cairns Intl. Airport (CNS) per week. If you can't see one that works for your schedule, consider a flight that has a layover. Filter your search on Expedia to include one or two stops and choose the next best option.
What are the most popular departure times for flights from Perth Airport (PER) to Cairns Intl. Airport (CNS)?
More travelers fly between PER and CNS at 11 PM than at any other point in the day. Rather skip the crowds? Try choosing a quieter departure window and it's possible you'll save on your fare as well.
What day of the week has the most flights from PER to CNS?
If you jet off on a Thursday, you'll get the largest range of choices for flights from Perth Airport (PER) to Cairns Intl. Airport (CNS).
What is the earliest flight from Perth Airport (PER) to Cairns Intl. Airport (CNS)?
The earliest flight leaving from Perth Airport (PER) is at around 11:10PM UTC+8. Hop on this flight and you'll reach Cairns Intl. Airport (CNS) at approximately 5:30AM UTC+10. The total travel time is 4h 20m.
How long does it take to fly from Perth Airport (PER) to Cairns Intl. Airport (CNS)?
Flights from PER to CNS have an average travel time of 4 hours and 20 minutes. The total distance between these two airports is 2,100 mi.
What airline has the least delays from PER to CNS?
With 91% of journeys typically arriving as scheduled, Virgin Australia has the best on-time performance for direct flights from Perth Airport (PER) to Cairns Intl. Airport (CNS). To monitor your flight status and get notified if anything changes, simply head to the Expedia App.
What is the best time to fly from Perth Airport (PER) to Cairns Intl. Airport (CNS)?
To avoid potential delays on the Perth Airport (PER) to Cairns Intl. Airport (CNS) route, travel before 3 PM. Later flights 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.
What airports do you fly into for Cairns from Perth Airport (PER)?
Check out your flight options from Perth Airport (PER) to Cairns Intl. Airport (CNS). This is the only airport in Cairns you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Perth Airport (PER) to Cairns Intl. Airport (CNS) last-minute?
Booking your plane ticket from PER to CNS shortly before your getaway is usually more expensive. However, if you're flexible with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a PER to CNS flight and hotel package?
You'll typically save money by booking a PER 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 it all in one convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Perth Airport (PER) to Cairns Intl. Airport (CNS)?
If you booked your PER to CNS flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, 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 for more details.

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