Cheap Flights from St. George (SGO) to Mount Isa (ISA)

Popular airlines from St. George, QLD (SGO) to Mount Isa, QLD (ISA)

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Frequently asked questions

How much does a flight from St. George Airport (SGO) to Mount Isa Airport (ISA) cost?
Lock in a cheap one-way flight or cheap return flight from St. George Airport (SGO) to Mount Isa Airport (ISA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from St. George Airport (SGO) to Mount Isa Airport (ISA)?
The cheapest month to fly from SGO to ISA is , when there's less demand. Off-peak season is generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from St. George Airport (SGO) to Mount Isa Airport (ISA)?
To find the cheapest airline flying from SGO to ISA, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from St. George Airport (SGO) to Mount Isa Airport (ISA)?
There are no daily direct flights available from St. George Airport (SGO) to Mount Isa Airport (ISA). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from SGO to ISA?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from St. George Airport (SGO) to Mount Isa Airport (ISA)?
To avoid potential delays on the St. George Airport (SGO) to Mount Isa Airport (ISA) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from St. George Airport (SGO) to Mount Isa Airport (ISA) last-minute?
Booking your ticket from SGO to ISA just before your trip is usually more expensive. However, if there's some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a SGO to ISA flight and hotel package?
Compared with arranging flights and hotels separately, booking a SGO to ISA flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from St. George Airport (SGO) to Mount Isa Airport (ISA)?
If you reserved your SGO to ISA flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
St. George
Destination airport
Mount Isa
Distance
766 mi

Book with confidence

Book with confidence

St. George to Mount Isa Flights

The cheapest times to fly from St. George to Mount Isa

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. George to Mount Isa are during the month of . You can find some of the cheapest flights from St. George to Mount Isa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. George to Mount Isa

Sunday is one of the best days to book for cheap flights from St. George to Mount Isa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. George to Mount Isa

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. George to Mount Isa in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. George to Mount Isa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. George to Mount Isa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. George to Mount Isa Flights

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