$376 Cheap Flights from Cairns (CNS) to Mount Isa (ISA)

View $376 flight on Tue, May 5, 2026Opens in a new window

Popular airlines from Cairns Intl. Airport (CNS) to Mount Isa, QLD (ISA)

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Cheap Flights from Cairns to Mount Isa (CNS-ISA)

Prices were available within the past 7 days and start at $376 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA) cost?
You can find cheap one-way flights from $376 and cheap return flights Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA) with Expedia. One-way flights typically cost between $239 and $1386. 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 Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA) 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 Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA)?
The cheapest month to fly from CNS to ISA is 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 Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA)?
Regional Express offers around 7 weekly direct flights from CNS to ISA.
What is the cheapest airline that flies from Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA)?
Virgin Australia, Regional Express and Qantas Airways are just some of the carriers that fly from Cairns, QLD (CNS) to Mount Isa, QLD (ISA). 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 Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA)?
To find a cheap flight from Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA), 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 Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA)?
The best airline to fly with from Cairns, QLD (CNS) to Mount Isa, QLD (ISA) will differ from traveler to traveler. If you like to fly early, Regional Express offers early morning flights. If price is the most important factor, Regional Express typically offers the lowest fares. Jetstar offers the most daily flights from CNS to ISA, 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 Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA)?
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.
How many flights per day from Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA)?
There are approximately 1 nonstop flights per day from Cairns Intl. (CNS) to (ISA). For more options, look at flights that include layovers.
What is the earliest flight from Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from CNS to ISA. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA)?
The most popular departure times for flights from Cairns, QLD (CNS) to Mount Isa (ISA) are between 6am and 9am. About 50% of passengers prefer this time window. Many major carriers, including Qantas, Virgin Australia and Regional Express, offer flights during this window. This timing is favored as it allows you to start your day early and make the most of your time in Mount Isa.
How long does it take to fly from Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA)?
A nonstop flight from CNS to ISA typically takes around 2 hours, covering approximately 486 miles. Connecting flights on this route usually add 8 hours 30 minutes to your travel time. 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 Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA)?
Business class seats are offered on the CNS to ISA route with Qantas Airways and Virgin Australia.
How do I earn miles on a Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA) flight with Expedia?
It's easy to earn miles on a Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA) 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 Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA) at the last minute?
Typically, booking a last minute flight from Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA) 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 Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA) flight and hotel package?
Securing a Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA) flight and hotel package 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 Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA)?
If you booked your Cairns, QLD (CNS-Cairns Intl.) to Mount Isa, QLD (ISA) 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
Cairns Intl.
Destination airport
Mount Isa
Distance
486 mi
Average flight time
3 hours 37 mins

*Flight schedules are subject to change.

*Available to One Key members.

 

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