$149 Cheap Flights from Perth (PER) to Cairns (CNS)

View $149 flight on Sat, Apr 25, 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 $149 for one-way flights and $320 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Fri, Aug 7 - Sat, Aug 15
PER
Perth
CNS
Cairns
$320 Roundtrip, found 4 days ago
$320
Roundtrip
found 4 days ago
Select Jetstar flight, departing Fri, Aug 7 from Perth to Cairns, returning Sat, Aug 15, priced at $320 found 4 days ago
Jetstar
Fri, May 29 - Mon, Jun 1
PER
Perth
CNS
Cairns
$371 Roundtrip, found 17 hours ago
$371
Roundtrip
found 17 hours ago
Select Jetstar flight, departing Fri, May 29 from Perth to Cairns, returning Mon, Jun 1, priced at $371 found 17 hours ago
Jetstar
Mon, Jun 1 - Wed, Jun 3
PER
Perth
CNS
Cairns
$381 Roundtrip, found 17 hours ago
$381
Roundtrip
found 17 hours ago
Select Jetstar flight, departing Mon, Jun 1 from Perth to Cairns, returning Wed, Jun 3, priced at $381 found 17 hours ago
Jetstar
Fri, Mar 20 - Fri, Mar 27
PER
Perth
CNS
Cairns
$382 Roundtrip, found 1 day ago
$382
Roundtrip
found 1 day ago
Select Jetstar flight, departing Fri, Mar 20 from Perth to Cairns, returning Fri, Mar 27, priced at $382 found 1 day ago
Jetstar
Wed, Mar 11 - Fri, Mar 27
PER
Perth
CNS
Cairns
$384 Roundtrip, found 5 days ago
$384
Roundtrip
found 5 days ago
Select Jetstar flight, departing Wed, Mar 11 from Perth to Cairns, returning Fri, Mar 27, priced at $384 found 5 days ago
Jetstar
Wed, May 27 - Fri, May 29
PER
Perth
CNS
Cairns
$411 Roundtrip, found 17 hours ago
$411
Roundtrip
found 17 hours ago
Select Jetstar flight, departing Wed, May 27 from Perth to Cairns, returning Fri, May 29, priced at $411 found 17 hours ago
Jetstar
Wed, Mar 18 - Fri, Mar 27
PER
Perth
CNS
Cairns
$412 Roundtrip, found 1 day ago
$412
Roundtrip
found 1 day ago
Select Jetstar flight, departing Wed, Mar 18 from Perth to Cairns, returning Fri, Mar 27, priced at $412 found 1 day ago
Virgin Australia
Tue, Aug 18 - Fri, Aug 28
PER
Perth
CNS
Cairns
$446 Roundtrip, found 1 day ago
$446
Roundtrip
found 1 day ago
Select Virgin Australia flight, departing Tue, Aug 18 from Perth to Cairns, returning Fri, Aug 28, priced at $446 found 1 day ago
Airnorth Regional
Wed, Apr 1 - Mon, Apr 13
PER
Perth
CNS
Cairns
$655 Roundtrip, found 5 days ago
$655
Roundtrip
found 5 days ago
Select Airnorth Regional flight, departing Wed, Apr 1 from Perth to Cairns, returning Mon, Apr 13, priced at $655 found 5 days ago
Qantas Airways
Fri, Mar 20 - Mon, Mar 23
PER
Perth
CNS
Cairns
$725 Roundtrip, found 1 day ago
$725
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Fri, Mar 20 from Perth to Cairns, returning Mon, Mar 23, priced at $725 found 1 day 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 $593
CNS
Cairns Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $593
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
$319
Distance
2132 mi
Average flight time
6 hours 47 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 August. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $149 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, WA (PER) to Cairns, QLD (CNS-Cairns Intl.) cost?
You can find cheap one-way flights from $149 and cheap return flights from $320 Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.) with Expedia. One-way flights typically cost between $263 and $2332, and return flights often range between $569 and $2876. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.)?
May is the cheapest month to fly from Perth (PER) to Cairns (CNS), with average return fares around $488. This price is about 16% lower than the average for the year, as May is outside the peak travel season. Other budget-friendly months include February and June.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.)?
Jetstar offers around 7 weekly direct flights from PER to CNS.
What is the cheapest airline that flies from Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.)?
Jetstar is one of the cheapest airlines offering nonstop flights from Perth (PER) to Cairns (CNS) with return tickets starting from around $355. 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 Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.)?
To find a cheap flight from Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.), 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 airline to fly with from Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.)?
The best airline to fly with from Perth, WA (PER) to Cairns, QLD (CNS) will differ from traveler to traveler. If you like to fly early, Jetstar offers early morning flights. If price is the most important factor, Jetstar typically offers the lowest fares. Virgin Australia offers the most daily flights from Perth to Cairns, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.)?
For flights from Perth (PER) to Cairns (CNS), the best times to travel are in May or February, with average return flight prices around $488. These months offer a great balance of affordability and favorable weather, making your trip enjoyable without breaking the bank.*Prices based on flights available on Expedia in the last year.
How many flights per day from Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.)?
There are approximately 1 nonstop flights per day from (PER) to Cairns Intl. (CNS). For more options, look at flights that include layovers.
What is the earliest flight from Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.)?
The earliest flight from Perth Airport (PER) to Cairns International Airport (CNS) typically departs at around 12:05 AM. Operated by Qantas Airways, this seasonal service allows you to start your adventure in Cairns early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.)?
The most popular departure times for flights from Perth, WA (PER) to Cairns, QLD (CNS) are in the late evening, from 9pm to midnight. About 36% of passengers prefer this time window. Many major carriers, including Virgin Australia, Qantas and Jetstar, offer flights during this window. This timing is popular because it allows you to travel overnight and arrive in Cairns ready for a full day of activities.
How long does it take to fly from Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.)?
Direct flights from PER to CNS usually take about 4 hours 20 minutes, traveling roughly 2,133 miles. If you opt for a connecting flight, expect to add around 9 hours 10 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.)?
Business class seats are offered on the PER to CNS route with Virgin Australia and Qantas Airways.
How do I earn miles on a Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.) flight with Expedia?
It's easy to earn miles on a Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.) 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.
What airports do you fly into for Cairns from PER (PER)?
If you're planning to travel to Cairns from PER (PER), you can fly into Cairns Intl. (CNS) Some flights may connect through major hubs like Tullamarine (MEL), Kingsford Smith Intl. (SYD), KNX (KNX) before reaching Cairns. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.) at the last minute?
Typically, booking a last minute flight from Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.) 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 Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.) flight and hotel package?
Securing a Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.) Cairns 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 Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.)?
If you booked your Perth, WA (PER) to Cairns, QLD (CNS-Cairns Intl.) 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.

*Flight schedules are subject to change.

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*Available to One Key members.