- Cheapest from
- Cairns
- Cheapest month
- November
- Direct flights
- Yes
$519 · Rex - Regional Express
November 2026
from Cairns
Flights to Mount Isa from each city
Lowest one-way fare per person over the coming months, in AUD. Choose a city to see every month and date.
Plan the rest of your trip to Mount Isa
Where to stay, what to do and getting around, from our travel partners.
About flights to Mount Isa
We compare the lowest fares to Mount Isa (ISA) from 1 cities across Australia and New Zealand, using prices travellers found in the last 48 hours. Right now the cheapest way there is from Cairns, from $519 one way, and November 2026 is looking like the cheapest month to go.
Fares move quickly, so if you spot a good price it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
What's the cheapest city to fly to Mount Isa from?
Cairns currently has the cheapest fares, from $519 one way in November 2026.
When is the cheapest time to fly to Mount Isa?
November 2026 has the lowest fares from the most cities right now. Open a city's route page to see every month.
Can I fly direct to Mount Isa?
Yes. We've recently seen direct fares from Cairns.