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

View AU$400 flight on Thu, 13 Aug 2026Opens in a new window

Flight 1

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

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

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

Regional Express
Mon, 31 Aug - Fri, 18 Sept
ISA
Mount Isa
CNS
Cairns
AU$800 Return, just found
AU$800
Return
just found
Select Regional Express flight, departing Mon, 31 Aug from Mount Isa to Cairns, returning Fri, 18 Sept, priced at AU$800 just found
Regional Express
Mon, 31 Aug - Tue, 15 Sept
ISA
Mount Isa
CNS
Cairns
AU$855 Return, just found
AU$855
Return
just found
Select Regional Express flight, departing Mon, 31 Aug from Mount Isa to Cairns, returning Tue, 15 Sept, priced at AU$855 just found
Regional Express
Mon, 31 Aug - Mon, 14 Sept
ISA
Mount Isa
CNS
Cairns
AU$910 Return, just found
AU$910
Return
just found
Select Regional Express flight, departing Mon, 31 Aug from Mount Isa to Cairns, returning Mon, 14 Sept, priced at AU$910 just found
Regional Express
Mon, 13 July - Fri, 24 July
ISA
Mount Isa
CNS
Cairns
AU$965 Return, just found
AU$965
Return
just found
Select Regional Express flight, departing Mon, 13 July from Mount Isa to Cairns, returning Fri, 24 July, priced at AU$965 just found
Virgin Australia
Wed, 2 Sept - Sun, 13 Sept
ISA
Mount Isa
CNS
Cairns
AU$969 Return, just found
AU$969
Return
just found
Select Virgin Australia flight, departing Wed, 2 Sept from Mount Isa to Cairns, returning Sun, 13 Sept, priced at AU$969 just found
Virgin Australia
Fri, 28 Aug - Sun, 13 Sept
ISA
Mount Isa
CNS
Cairns
AU$992 Return, just found
AU$992
Return
just found
Select Virgin Australia flight, departing Fri, 28 Aug from Mount Isa to Cairns, returning Sun, 13 Sept, priced at AU$992 just found
Regional Express
Mon, 13 July - Wed, 29 July
ISA
Mount Isa
CNS
Cairns
AU$1,020 Return, just found
AU$1,020
Return
just found
Select Regional Express flight, departing Mon, 13 July from Mount Isa to Cairns, returning Wed, 29 July, priced at AU$1,020 just found
Regional Express
Mon, 31 Aug - Thu, 17 Sept
ISA
Mount Isa
CNS
Cairns
AU$1,027 Return, just found
AU$1,027
Return
just found
Select Regional Express flight, departing Mon, 31 Aug from Mount Isa to Cairns, returning Thu, 17 Sept, priced at AU$1,027 just found
Virgin Australia
Wed, 17 Feb - Fri, 26 Feb
ISA
Mount Isa
CNS
Cairns
AU$1,029 Return, found 4 days ago
AU$1,029
Return
found 4 days ago
Select Virgin Australia flight, departing Wed, 17 Feb from Mount Isa to Cairns, returning Fri, 26 Feb, priced at AU$1,029 found 4 days ago
Qantas Airways
Sun, 6 Sept - Mon, 7 Sept
ISA
Mount Isa
CNS
Cairns
AU$1,038 Return, found 23 hours ago
AU$1,038
Return
found 23 hours ago
Select Qantas Airways flight, departing Sun, 6 Sept from Mount Isa to Cairns, returning Mon, 7 Sept, priced at AU$1,038 found 23 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 centre is 8 minutes. Flights from AU$1,270
CNS
Cairns Intl.
CheapestClosest
Average driving time to city centre8 min
Flights from AU$1,270

Frequently asked questions

How much does a flight from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.) cost?
You can find one-way and return flights from ISA to CNS with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when ISA to CNS ticket fares go up or down.
What is the cheapest month to fly from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.)?
The cheapest months to fly from ISA to CNS are typically during off-peak season 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 are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.)?
Only one airline offers direct flights from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.). Regional Express operates 7 direct flights from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.) every week.
What is the cheapest airline that flies from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.)?
Regional Express also offers one of the cheapest connecting return flights with a layover in Doomadgee, QLD (DMD), starting from around AU$1023. Regional Express is one of the cheapest airlines offering nonstop return flights from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.), with tickets starting from around AU$1177 for flights that can be booked for departure within the next year. These prices are per adult for economy/coach class. 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.
How do I find cheap flights from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.)?
To find a cheap flight from Mount Isa, QLD (ISA) 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 Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.)?
The best airline to fly with from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.) 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. Qantas Airways offers the most daily flights from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.), 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 Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.)?
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 Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.)?
There are approximately 5 connecting flights per day from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.). Some common connection points include Brisbane Airport (BNE), Townsville Airport (TSV), and Cloncurry Airport (CNJ).
What is the earliest flight from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.)?
The earliest flight from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.) typically departs at around 8:25 AM. This service is operated by Qantas Airways. This is a seasonal service active in September. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.)?
You'll generally find the most flights from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.) on a Monday, with around 4 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Regional Express, Qantas Airways, and Virgin Australia.
What are the most popular departure times for flights from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.)?
The most popular departure times for flights from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.) are between 9am and 12pm. Many major carriers, including Qantas Airways, Virgin Australia and Regional Express, offer flights during this window. Many travellers prefer these times as they allow for a relaxed start to the day and an early afternoon arrival, giving you plenty of time to settle in at your destination.
How long does it take to fly from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.)?
A direct flight from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.) typically takes around 2 hours. This route covers a distance of approximately 782 kilometres. If you opt for a flight with one stop, your travel time will generally be longer, averaging around 7 hours 30 minutes. Flights with two or more stops usually take about 5 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.
Can you fly business or first class from Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.)?
You can fly business class between ISA and CNS. You can fly business class with Virgin Australia and Qantas Airways.
How do I earn miles on a Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.) flight with Expedia?
It's easy to earn miles on a Mount Isa, QLD (ISA) 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, QLD (CNS) from Mount Isa, QLD (ISA)?
If you're planning to travel to Cairns from ISA, you can fly directly into Cairns Intl. (CNS). Some flights may connect through major hubs like DMD (DMD), Cloncurry, QLD (CNJ) 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 Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.) at the last minute?
Typically, booking a last minute flight from Mount Isa, QLD (ISA) 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 Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.) flight and hotel package?
Securing a Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.) 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 Mount Isa, QLD (ISA) to Cairns, QLD (CNS-Cairns Intl.)?
If you booked your Mount Isa, QLD (ISA) 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.

Travel information

Origin airport
Mount Isa
Destination airport
Cairns Intl.
Airlines serving
Qantas Airways, Regional Express, Virgin Australia
Return price
AU$800
Distance
777 km
Average flight time
3 hours 35 mins

Book with confidence

Your quick guide to flights from Mount Isa to Cairns

Pick up great flights from Mount Isa to Cairns

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Mount Isa to Cairns. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Mount Isa to Cairns that take around hours.

Find cheap flights from Mount Isa to Cairns

From the great flight deals with prices currently ranging from AU$800 to AU$1,038, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Mount Isa to Cairns around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Cairns is normally in August.

Reasons to book your flight from Mount Isa to Cairns with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Mount Isa to Cairns across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Cairns right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Mount Isa to Cairns

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