Cheap Flights from Cairns to Mount Isa

Compare Cairns to Mount Isa flight deals

Find the cheapest month or even day of the year to fly to Mount Isa

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Flight deals from Cairns to Mount Isa

Looking for a cheap last-minute deal or the best return flight from Cairns to Mount Isa? Find the lowest prices on one-way and return tickets right here.

Mount Isa.$1,130 per passenger.Departing Mon, 2 Feb, returning Mon, 9 Feb.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Cairns on Mon, 2 Feb, arriving in Mount Isa.Inbound indirect flight with Qantas, departs from Mount Isa on Mon, 9 Feb, arriving in Cairns.Price includes taxes and charges.From $1,130, select.

Mount Isa.$1,133 per passenger.Departing Thu, 9 Apr, returning Fri, 10 Apr.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Cairns on Thu, 9 Apr, arriving in Mount Isa.Inbound indirect flight with Qantas, departs from Mount Isa on Fri, 10 Apr, arriving in Cairns.Price includes taxes and charges.From $1,133, select.

Mount Isa.$1,134 per passenger.Departing Mon, 12 Jan, returning Fri, 16 Jan.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Cairns on Mon, 12 Jan, arriving in Mount Isa.Inbound indirect flight with Qantas, departs from Mount Isa on Fri, 16 Jan, arriving in Cairns.Price includes taxes and charges.From $1,134, select.

Mount Isa.$1,134 per passenger.Departing Fri, 30 Jan, returning Mon, 2 Feb.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Cairns on Fri, 30 Jan, arriving in Mount Isa.Inbound indirect flight with Qantas, departs from Mount Isa on Mon, 2 Feb, arriving in Cairns.Price includes taxes and charges.From $1,134, select.

Find the cheapest month to fly from Cairns to Mount Isa

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cairns to Mount Isa flights are currently cheapest in February.

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Direct flights from Cairns to Mount Isa

Cairns to Mount Isa: Alternative routes

Compare routes from Cairns to Mount Isa below. You may find an airport to fly into that's cheaper, faster, or easier than Mount Isa.

Cairns to Mount Isa: Flight information

The things to know before you go.

Cheapest flight found	$1,130
Cheapest month to fly	February
Average flight time	2 hrs, 5 mins
Most popular airline	Regional Express
Average flights per week	4

Finding cheap flights from Cairns to Mount Isa: Frequently asked questions

How much are return flights from Cairns to Mount Isa?

The best price we found for a return flight from Cairns to Mount Isa is $1,130. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Cairns to Mount Isa?

2 hours and 5 minutes is the average flight time from Cairns to Mount Isa.

Which airlines fly direct from Cairns to Mount Isa?

Regional Express flies direct from Cairns to Mount Isa.

How many flights are there a week from Cairns to Mount Isa?

As of December 2025, there are 4 flights per week flying from Cairns to Mount Isa.

When is the cheapest time to fly from Cairns to Mount Isa?

The cheapest month to fly from Cairns to Mount Isa is usually February.

Which upcoming date is cheapest to fly from Cairns Airport to Mount Isa Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cairns Airport to Mount Isa Airport on Monday, 2 February 2026.

Can I get a direct flight from Cairns Airport to Mount Isa Airport?

Yes – the average flight time is 2 hours and 5 minutes.

How can I find the best flight deal to Mount Isa?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Mount Isa but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Mount Isa?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Mount Isa is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Cairns Airport to Mount Isa with?

Currently, Qantas offers the cheapest flight tickets to Mount Isa.

Travelling from Cairns Airport (CNS) to Mount Isa Airport (ISA): what you need to know

Take a direct flight from Cairns Airport to Mount Isa Airport and you'll be in the air for an average of 2 hours 5 minutes.
Every week, there are eight Cairns Airport to Mount Isa Airport flights. To be on board as early as possible, opt for the 06:30 Rex Regional Express flight. If you'd rather make the most of your time before you fly, the last flight is at 06:30 with Rex Regional Express.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Get to the airport on time to board your CNS to ISA flight.
Be prepared for bigger queues during popular months such as July. Arriving up to four hours ahead of international flights and two hours for domestic departures is a good idea.
Rex Regional Express is your ticket to exploring Mount Isa (and perhaps some other exciting parts of Australia!). Browse the direct flights from Cairns Airport to Mount Isa Airport offered by this airline.
Rex Regional Express is the airline most travellers choose for this route.
With 76.47% of its services landing on schedule, Rex Regional Express is the most punctual carrier operating CNS to ISA flights.
If you want to discover another city along the way, consider a flight with a stopover. To see your options for tickets from Cairns Airport to Mount Isa Airport, deselect 'Direct flights only.' Townsville Airport is a sought-after stop between CNS and ISA.

How to find the cheapest flights from Cairns Airport (CNS) to Mount Isa Airport (ISA)

$687 is currently the best price for a one-way Cairns Airport to Mount Isa Airport flight. A return flight starts from $1,130. These prices can change based on availability and demand.
To get cheap tickets from CNS to ISA, book your trip one month before your departure date.
Organise your trip for December. That's the cheapest month for flights from Cairns Airport to Mount Isa Airport. If you're flexible on when you fly, try out the 'Whole month' tool to find the cheapest airfare across every month.
Save time looking for cheap flights from CNS to ISA by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare pops up.
Lock in the perfect flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Cairns Airport to Mount Isa Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Cairns Airport (CNS)

71.55% of flights that take off from Cairns Airport touch down at their destination on schedule.
Cairns Airport is about 6 kilometres from central Cairns. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 10 minutes or so to get there, depending on the traffic.
Catching public transport? You can expect a journey time of around 1 hour 25 minutes.
Searching for a handy hotel close to CNS? If you're boarding an early flight from Cairns Airport to Mount Isa Airport, these stays will put you moments from check-in:

Arriving at Mount Isa Airport (ISA)

If you're landing on a late Cairns Airport to Mount Isa Airport flight, few things beat the convenience of being close to the terminal. Grab your suitcases from the carousel and then be showered and relaxing soon after at one of these hotels near ISA:
Go wherever you want, whenever you want with a Mount Isa Airport rental car. Pick up your wheels from Thrifty, Budget or Hertz and experience more of Mount Isa and beyond.
To secure the best deal, reserve your ride from Mount Isa Airport several weeks in advance. Rates generally rise closer to your date of travel.

Getting from Mount Isa Airport (ISA) to central Mount Isa

Mount Isa Airport to central Mount Isa has a drive time of about 10 minutes. It's approximately 8 kilometres away.

When to fly to Mount Isa Airport (ISA)

The quietest month for a flight from Cairns Airport to Mount Isa Airport is February, while January is the most popular. Choose the ideal time to visit Mount Isa based on whether you prefer a more relaxed vibe or a faster pace.
Lock in your flight from Cairns Airport to Mount Isa Airport for December if you want to explore Mount Isa during its warmest month. You can expect temperatures of between 22ºC and 38ºC.
July has average temperatures of between 10ºC and 25ºC. Search for cheap tickets from CNS to ISA sometime then if you want to travel when it's cooler.

Explore more of Australia

You've seen Mount Isa, now it's time to discover other parts of Australia. Journey about 105 kilometres east to Cloncurry to tick off its must-visit sights. From John Flynn Place Museum & Fred McKay Art Gallery to Cloncurry District Court and Dr David Harvey-Sutton Gallery, you'll have a full itinerary ahead.
Normanton is another standout destination in Australia and is around 386 kilometres north-east of Mount Isa. No journey is complete without a visit to Krys the Crocodile, The Big Barra and Sweers Island.