Cheap flights from Adelaide to Perth from $177

The month of August is, on average, the cheapest month to fly to Perth from Adelaide, with most prices found around $365. If you’re not able to fly to Perth in August, then February is your next best option. Flight prices from Adelaide to Perth during February average around $376.

The cheapest day to depart from Adelaide to Perth is on a Saturday. Travellers who choose to depart for Perth on a Saturday will often find tickets for as low as $430. The most expensive day to fly to Perth is Monday, with ticket prices averaging around $651.

At midday is the cheapest time of day to fly from Adelaide to Perth when you can find flight prices for as low as $432. Flying to Perth at midday is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive, with an average ticket price of $499.

Fly from Adelaide to Perth for the best Adelaide - Perth flight prices

You are more likely to see cheaper flights to Perth from Adelaide when booking weeks ahead of your departure date. In general, you can expect to find flights to Perth for around $406 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Perth from Adelaide for as low as $337 on momondo.

There are 3 cabin classes available to choose from on Adelaide to Perth flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Jetstar and Virgin Australia are the most popular carriers operating from Adelaide to Perth

Jetstar, Virgin Australia and Qantas Airways are the top three most popular airlines that fly to Perth from Adelaide according to our data. Jetstar is the first choice among our users, with 70% of people opting to fly with this airline when travelling to Perth. Keep in mind that there are 3 different airlines that fly to Perth on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between Adelaide and Perth have experienced a delay on any given week. The average delay length over the past 12 months has been 97 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

As of June 2026, there are 15 flights per day flying from Adelaide to Perth. The most common time of day flights depart is 18:00, with 34% of flights taking off in the afternoon.

As of June 2026, there are 105 flights per week flying from Adelaide to Perth. The most common day of the week flights depart is Thu, with 22% of flights taking off on this day.