Cheap flights from Perth to Adelaide from £93

The cheapest month to fly to Adelaide from Perth is in June. Flight prices, which tend to average around £175, are often lower during this time because this is during the off-season. If you are unable to visit Adelaide during the month of June, then departing from Perth during the month May is also very affordable. Most momondo users find prices during this month for around £181.

The cheapest day to depart from Perth to Adelaide is on a Saturday when prices can be found for as low as £198. Flights from Perth to Adelaide on a Monday will generally be more expensive and average around £337. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Adelaide is in the morning when flights can be purchased for as low as £308. Try not to purchase tickets at midday because they tend to be around £342. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Adelaide from Perth when booking weeks ahead of your departure date. In general, you can expect to find flights to Adelaide for around £216 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Adelaide from Perth for as low as £194 on momondo.

There are 2 cabin classes available to choose from on Perth to Adelaide flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 12% of flights between Perth and Adelaide have experienced a delay on any given week. The average delay length over the past 12 months has been 100 minutes.

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

Sunday 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 7% of their flights experiencing any sort of delay.

6 flights are operational daily from Perth to Adelaide as of March 2026. The most popular departure time for this route is 17:00, with 57% of flights per day taking off in the afternoon.

As of March 2026, there are 45 flights per week flying from Perth to Adelaide. The most common day of the week flights depart is Sat, with 31% of flights taking off on this day.