Cheap flights from Perth to Adelaide from £97

The cheapest month to fly to Adelaide from Perth is in June. Flight prices, which tend to average around £197, 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 £198.

The cheapest day to depart from Perth to Adelaide is on a Monday when prices can be found for as low as £276. Flights from Perth to Adelaide on a Sunday will generally be more expensive and average around £303. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 £226 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 £190 on momondo.

There is only 1 cabin class 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.

As of October 2026, prices for Perth to Adelaide flights are approximately 9% more expensive when compared to flights at the same time last year.

Historically, on average around 10% 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 95 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening 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 5% of their flights experiencing any sort of delay.

7 flights are operational daily from Perth to Adelaide as of October 2026. The most popular departure time for this route is 17:00, with 49% of flights per day taking off in the afternoon.

As of October 2026, there are 49 flights per week flying from Perth to Adelaide. The most common day of the week flights depart is Wed, with 37% of flights taking off on this day.