Cheap Flights from Sydney (SYD) to Rottnest Island (RTS)

Popular airlines from Sydney Airport (SYD) to Rottnest Island, WA (RTS)

Alternative airports near Perth

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Perth Airport PER. Cheapest option available. Flights from $574
PER
Perth Airport
Cheapest
Flights from $574
Flights from Sydney (SYD) to Rottnest Island (RTS)
Origin airport
Kingsford Smith Intl.
Destination airport
Rottnest Island
Distance
2058 mi

Sydney to Rottnest Island Flights

The cheapest times to fly from Sydney to Rottnest Island

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

 

The best time to book a flight from Sydney to Rottnest Island

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

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 Rottnest Island 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 Sydney to Rottnest Island 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 Rottnest Island 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 Rottnest Island Airport (RTS) cost?
Lock in a cheap one-way flight or cheap return flight from Kingsford Smith Intl. Airport (SYD) to Rottnest Island Airport (RTS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Kingsford Smith Intl. Airport (SYD) to Rottnest Island Airport (RTS)?
The cheapest month to fly from SYD to RTS is , when demand is low. Off-peak season is typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Kingsford Smith Intl. Airport (SYD) to Rottnest Island Airport (RTS)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SYD to RTS flight.
How many flights per day from Kingsford Smith Intl. Airport (SYD) to Rottnest Island Airport (RTS)?
There aren't any daily direct flights available from Kingsford Smith Intl. Airport (SYD) to Rottnest Island Airport (RTS). But you can choose 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 SYD to RTS?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be 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 Kingsford Smith Intl. Airport (SYD) to Rottnest Island Airport (RTS)?
To arrive at Rottnest Island Airport (RTS) without delays, select a flight that leaves Kingsford Smith Intl. Airport (SYD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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.
What airports do you fly into for Perth from Kingsford Smith Intl. Airport (SYD)?
If you've booked a direct flight from Kingsford Smith Intl. Airport (SYD) to Perth, Perth Airport (PER) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Kingsford Smith Intl. Airport (SYD) to Rottnest Island Airport (RTS) last-minute?
Holding off until just before your trip to book your flight from SYD to RTS generally means paying more. While it's possible to find some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary for the best chance of getting a bargain.
Is it cheaper to book a SYD to RTS flight and hotel package?
You'll generally save money by securing a SYD to RTS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your ideal accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Kingsford Smith Intl. Airport (SYD) to Rottnest Island Airport (RTS)?
In most cases, you can modify or cancel your SYD to RTS flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want further details, visit our Customer Service portal.

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*Available to One Key members.