$399 Flights from Mount Isa (ISA) to Perth (PER)

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Find the cheapest month or even day of the year to fly to Perth

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Find the cheapest month to fly from Mount Isa to Perth

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

Mount Isa to Perth: Alternative routes

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

Mount Isa to Perth: Flight information

The things to know before you go.
Cheapest flight found$399
Cheapest month to flyApril

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

The best price we found for a round-trip flight from Mount Isa to Perth is $807. 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.
Currently, there are no airlines that fly direct from Mount Isa to Perth. But we found flights with one or more stops from $807.
There are no flights flying from Mount Isa to Perth, as of March 2026.
The cheapest month to fly from Mount Isa to Perth is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Mount Isa Airport to Perth Airport on Friday, April 24, 2026.
No airlines currently offer direct flights between Mount Isa Airport and Perth Airport. Most routes have one or more stops.
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 Perth 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.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Perth is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Virgin Australia offers the cheapest flight tickets to Perth.

Traveling from Mount Isa Airport (ISA) to Perth Airport (PER): what you need to know

  • Perth's timezone is UTC+8, which makes Perth two hours behind Mount Isa.

  • Your ISA to PER flight won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • You'll likely experience longer queues during popular months such as January. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a smart move.

  • Enjoy a quick visit to another city or simply break up your journey with a stopover. Just uncheck 'Direct flights only' to see your options when searching for tickets from Mount Isa Airport to Perth Airport. Many passengers pass through Brisbane Airport on this route.

How to find the cheapest flights from Mount Isa Airport (ISA) to Perth Airport (PER)

  • Right now, $399 is the cheapest price we've seen for a one-way Mount Isa Airport to Perth Airport flight. The best price for a return ticket is $807. Remember that fares may change due to demand at the time of booking.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from ISA to PER if you book in advance. Airlines often have some great early bird deals.

  • If you can be flexible with your travel dates, try using the 'Whole month' search function. It'll give you the lowest price across every month when searching for your flight from Mount Isa Airport to Perth Airport.

  • You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll update you the moment there's a new deal on cheap flights from ISA to PER.

  • Tailor your trip with filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Mount Isa Airport to Perth Airport.

Handy information about Mount Isa Airport (ISA)

  • 68.01% of flights that leave from Mount Isa Airport make it to their destination on schedule.

  • To get to Mount Isa Airport from central Mount Isa, it takes about 10 minutes if you're going by car. This depends on traffic though. It's approximately 5 miles from the airport to the city center.

  • Taking an early flight from Mount Isa Airport to Perth Airport? Avoid the hassle of rushing to the airport (and get some extra shut-eye) by choosing one of these stays near ISA:

Arriving at Perth Airport (PER)

Getting from Perth Airport (PER) to central Perth

  • From Perth Airport, Perth is approximately 10 miles away. It takes around 20 minutes to get to the center driving.

  • Traveling to the center by public transport will take you around 30 minutes.

When to fly to Perth Airport (PER)

  • It's time to work out your trip dates for your flight from Mount Isa Airport to Perth Airport. July is the most popular month to visit Perth. If you prefer a more laid-back vibe, go in February.

  • Book your flight from Mount Isa Airport to Perth Airport for January if you want to explore Perth during its warmest month. Expect temperatures of between 63ºF and 95ºF.

  • August has average temperatures of between 46ºF and 68ºF. Search for cheap tickets from ISA to PER around that time if you'd rather travel in cooler conditions.

Explore more of Australia

  • Rockingham is just one of the many cities in Australia waiting to be discovered once you've taken in the sights of Perth. Around 25 miles away to the south, check out popular attractions including Penguin Island, The Catalpa Memorial and Point Peron.

  • If you're looking to explore another major stop in Australia, head for Mandurah, about 40 miles south of Perth. Emma Blyth Gallery, Dolphin Quay and Len Howard Conservation Park are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.