Are direct flights from Cairns to Mount Isa always the best option?

Direct flights are often the most convenient as they save time and avoid layovers. However, connecting flights can sometimes be more economical, especially if you are flexible with your schedule. Weigh the cost savings against the added travel time and potential inconvenience of a stopover.

Can flexible travel dates help on Cairns to Mount Isa flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Flying on weekdays or during less popular travel periods often results in lower fares. Shifting your departure or return by a few days may reveal more affordable options for your trip.

What extra costs should I check before booking Cairns to Mount Isa flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Understanding these additional fees can help you calculate the total cost of your journey.

Flights From Cairns

To Mount Isa

Cheap Flights from Cairns to Mount Isa

Browse current best options from Cairns. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Cairns

RatePunk searches hundreds of travel sites at once for deals on flights to Mount Isa

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Cairns to Mount Isa

Explore current cheapest deals departing from Cairns to Mount Isa

2026-12-17 – 2027-01-11
CNS - Mount Isa
43% AI deal score
A$792
A$753
Round trip
2026-12-15 – 2027-01-11
CNS - Mount Isa
43% AI deal score
A$792
A$753
Round trip
2026-12-29 – 2027-01-11
CNS - Mount Isa
44% AI deal score
A$799
A$753
Round trip
2026-12-21 – 2027-01-11
CNS - Mount Isa
43% AI deal score
A$777
A$753
Round trip
2027-01-04 – 2027-01-11
CNS - Mount Isa
39% AI deal score
A$556
A$754
Round trip
2026-08-21 – 2026-08-24
CNS - Mount Isa
34% AI deal score
A$640
A$766
Round trip
2027-01-18 – 2027-01-20
CNS - Mount Isa
49% AI deal score
A$902
A$791
Round trip
2027-01-14 – 2027-01-16
CNS - Mount Isa
48% AI deal score
A$875
A$791
Round trip
2027-01-14 – 2027-01-20
CNS - Mount Isa
49% AI deal score
A$892
A$791
Round trip
2027-01-14 – 2027-01-18
CNS - Mount Isa
48% AI deal score
A$879
A$791
Round trip

Cairns to Mount Isa: Overview

Insights for flights from Cairns to Mount Isa

For travelers seeking cheap flights from Cairns to Mount Isa, the data indicates that January and March are typically the most affordable months, with median fares of $267 for both. Following these, February also presents a more budget-friendly option, with a median fare of $491. These months offer the best opportunities to find lower prices for this route.

Right now, fares for flights from Cairns to Mount Isa typically range from $517 to $559, with a median price of $551. Current fares are near the typical level for this route. Only 8% of recent fares were classified as a good price, indicating that finding significantly cheaper options can be challenging. New deals appear almost daily, so setting up a price alert can be beneficial.

When flying from Cairns to Mount Isa, almost all itineraries are non-stop, with direct flights from Cairns to Mount Isa accounting for 81.4% of recent fares. For the remaining itineraries that do include connections, travelers typically experience 2 stopovers. This high percentage of direct flights means you are likely to find a convenient non-stop option for your journey.

A typical journey from Cairns to Mount Isa, including any connections, takes approximately 4h 5m. This duration reflects the overall travel time for most itineraries on this route, providing a clear expectation for your trip. The journey covers a distance of 782 kilometers, classifying it as a short-haul flight.

How much is a round trip from Cairns to Mount Isa

Regular price: A$580 - A$940

Prices for flights from Cairns to Mount Isa are currently within the regular range.

Regular prices for this route typically range from 580 AUD to 940 AUD. The current lowest deal is 750 AUD with Regional Express, for travel from December 31 to January 18.

now A$750

Low A$580

High A$940

The cheapest time to fly from Cairns to Mount Isa

The cheapest month to fly from Cairns to Mount Isa is January, with a median price of $267. The most expensive month is October, with a median price of $559. Prices are generally lower from January to November.

January

Cheapest

Flights from A$267

October

Most Expensive

Flights from A$559

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Cairns to Mount Isa

Regional Express

Last-minute flights going from Cairns to Mount Isa

Wed, Jul 29

⌛ Last-Minute

CNS - Mount Isa

Cairns (CNS) - Mount Isa (ISA)

QantasLink

A$1,318

A$1,278

One-way

Thu, Jul 30

⌛ Last-Minute

CNS - Mount Isa

Cairns (CNS) - Mount Isa (ISA)

QantasLink

A$1,319

A$1,432

One-way

Sun, Aug 2

⌛ Last-Minute

CNS - Mount Isa

Cairns (CNS) - Mount Isa (ISA)

QantasLink

A$1,336

A$1,066

One-way

Sun, Aug 2

⌛ Last-Minute

CNS - Mount Isa

Cairns (CNS) - Mount Isa (ISA)

QantasLink

A$1,327

A$1,136

One-way

Mon, Aug 3

⌛ Last-Minute

CNS - Mount Isa

Cairns (CNS) - Mount Isa (ISA)

QantasLink

A$1,211

A$1,327

One-way

Tue, Aug 4

⌛ Last-Minute

CNS - Mount Isa

Cairns (CNS) - Mount Isa (ISA)

QantasLink

A$1,161

A$1,130

One-way

Biggest price drops on these dates for flights from Cairns to Mount Isa

3 nights

Aug 2 - Aug 5

A$1,336 → A$1,066

20%

2 nights

Aug 2 - Aug 4

A$1,327 → A$1,136

14%

7 nights

Sep 4 - Sep 11

A$859 → A$807

18 nights

Dec 31 - Jan 18

A$793 → A$750

Popular Airports to fly from Cairns to Mount Isa

Cairns - Mount Isa route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for Cairns to Mount Isa are near the typical level, with a median price of $551.

📅 Best time to fly

Fly in January or March for the best prices

Historically, January and March offer the lowest median prices at $267 for this route.

⏱️ Flight duration

Direct flights average 4h 5m

The median flight duration for this route is 4 hours and 5 minutes, with 81.4% direct flights.

✈️ Airlines & availability

Regional Express offers direct flights

Regional Express provides direct flights on this route, with frequent deals historically available.

🏆 Airline highlight

Regional Express offers a deal at $750

A recent deal from Regional Express is available for $750, departing December 31 and returning January 18.

🎯 Booking tip

Deals are frequent for this route

Historically, deals for flights from Cairns to Mount Isa are frequent, occurring every 30 days.

Cairns main airports to depart from

Cairns (CNS)

Cheapest

Cairns Airport is a convenient departure point for flights to Mount Isa.

📍 ~5 km from city center (reachable by car)

💸 Flights from ~$365

Mount Isa main airports to arrive at

Mount Isa (ISA)

Cheapest

Mount Isa Airport is ideal for direct access to Mount Isa and its surrounding region.

📍 ~6 km from Mount Isa city center (reachable by car)

💸 Flights from ~$365

Airports nearby Mount Isa used as alternative

Cloncurry (CNJ)

Cloncurry Airport can be a useful alternative, often sharing regional flight circuits with Mount Isa.

📍 ~106 km from Mount Isa (reachable by car)

💸 Flights from ~A$1,036

Business & First Class Flight Deals to Mount Isa

46% AI deal score

$1,775

$1,320

Save $455

Frequently Asked Questions About Flights to Mount Isa

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you identify better deals. Sometimes, flying during off-peak seasons or on weekdays may offer lower fares.

Booking in advance often provides more options and potentially better prices, though last-minute deals can sometimes appear. Generally, monitoring price trends for your desired travel period can help you decide when to book. Prices may fluctuate, so checking regularly is advisable.

Comparing nearby airports can sometimes reveal different flight options or prices, depending on the region. However, for flights between Cairns and Mount Isa, the primary airports are usually the most direct choice. Always consider the additional travel time and cost to and from alternative airports.

Related routes

More routes from Cairns

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Flights to Mount Isa from other cities

Flights from Brisbane to Mount Isa Flights from Coffs Harbour to Mount Isa Flights from Townsville to Mount Isa

Cairns to Mount Isa: Overview

Insights for flights from Cairns to Mount Isa

How much is a round trip from Cairns to Mount Isa

Regular price: A$580 - A$940

Prices for flights from Cairns to Mount Isa are currently within the regular range.

Regular prices for this route typically range from 580 AUD to 940 AUD. The current lowest deal is 750 AUD with Regional Express, for travel from December 31 to January 18.

now A$750

Low A$580

High A$940

The cheapest time to fly from Cairns to Mount Isa

January

Cheapest

Flights from A$267

October

Most Expensive

Flights from A$559

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec