$504 Cheap Flights from Sydney (SYD) to Butte (BTM)

View $504 flight on Mon, Feb 16, 2026Opens in a new window

Popular airlines from Sydney Airport (SYD) to Butte, MT (BTM-Bert Mooney)

Cheap Flights from Sydney to Butte (SYD-BTM)

Prices were available within the past 7 days and start at $504 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Sydney (SYD) to Butte (BTM)
Origin airport
Kingsford Smith Intl.
Destination airport
Bert Mooney
Distance
8132 mi

Sydney to Butte Flights

The cheapest times to fly from Sydney to Butte

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 Sydney to Butte are during the month of . You can find some of the cheapest flights from Sydney to Butte with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sydney to Butte

Sunday is one of the best days to book for cheap flights from Sydney to Butte: 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 Sydney to Butte

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 Sydney to Butte in 2025. You can also book with separate airlines for your outbound and return journeys, from $504 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 Sydney to Butte 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 Sydney to Butte 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.

 

Frequently asked questions

How much does a flight from Kingsford Smith Intl. Airport (SYD) to Bert Mooney Airport (BTM) cost?
Secure a cheap one-way flight from $504 or cheap return flight from Kingsford Smith Intl. Airport (SYD) to Bert Mooney Airport (BTM) 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 Kingsford Smith Intl. Airport (SYD) to Bert Mooney Airport (BTM)?
is the least expensive month to fly from SYD to BTM. Traveling during an off-peak travel window is often the key to finding a great deal.
What is the cheapest airline that flies from Kingsford Smith Intl. Airport (SYD) to Bert Mooney Airport (BTM)?
To find the cheapest airline that'll fly you from SYD to BTM, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Kingsford Smith Intl. Airport (SYD) to Bert Mooney Airport (BTM)?
You'll need to take a flight with a layover if you're traveling from Kingsford Smith Intl. Airport (SYD) to Bert Mooney Airport (BTM). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from SYD to BTM?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kingsford Smith Intl. Airport (SYD) to Bert Mooney Airport (BTM)?
Opt for a flight from Kingsford Smith Intl. Airport (SYD) to Bert Mooney Airport (BTM) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**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 Kingsford Smith Intl. Airport (SYD) to Bert Mooney Airport (BTM) last-minute?
Booking your ticket from SYD to BTM shortly before your getaway is usually more expensive. But if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a SYD to BTM flight and hotel package?
Compared with arranging hotels and flights separately, booking a SYD to BTM flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the stress out of planning your trip. Just secure your flights and choose from our extensive range of hotels, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Kingsford Smith Intl. Airport (SYD) to Bert Mooney Airport (BTM)?
In most instances, you're able to reschedule or cancel your SYD to BTM flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you want more information, visit our Customer Service portal.

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*Available to One Key members.