Cheap flights from Perth to Adelaide from $135 PER → ADL

Found recently, and the cheapest we hold

What have prices looked like?

Over 45 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $254 to $386.

At $533, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 7-night return fares leaving within 3 days of 19 Nov to compare.

Every date we hold

21 fares on 3 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $335.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $108 to $169.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 23 Feb 2027 to compare.

Every date we hold

6 fares on 6 departure dates

Which month looks cheapest?

February 2027 is the cheapest month — from $135.

Return

Fares 14 to 29 days before departure were typically 35% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (45 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 90 to 179 days before departure were typically 34% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Perth to Adelaide?

The cheapest return found recently is $533 with Jetstar, 19 Nov to 26 Nov, found 2 days ago. The cheapest return we hold, of any age, is $335 with Jetstar, 16 Jan 2027 to 18 Jan 2027, found 7 days ago. The cheapest return fare on each of 3 departure dates is usually $377 to $476.

How much is a one-way flight from Perth to Adelaide?

The cheapest one-way found recently is $135 with Jetstar, 23 Feb 2027, found 3 days ago. The cheapest one-way fare on each of 6 departure dates is usually $140 to $163.

What is the cheapest month to fly from Perth to Adelaide?

January 2027 is the cheapest month for a return, from $335, 16 Jan 2027 to 18 Jan 2027, found 7 days ago. February 2027 is the cheapest month for a one-way, from $135, 23 Feb 2027, found 3 days ago.

How far ahead should I book a flight from Perth to Adelaide?

In 45 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 35% lower than 0 to 6 days before departure. In 49 days of prices between 24 Sept and 11 Nov, one-way fares 90 to 179 days before departure were typically 34% lower than 0 to 6 days before departure.

Is there a direct flight from Perth to Adelaide?

Yes, the cheapest nonstop return found recently is $533 with Jetstar, 19 Nov to 26 Nov, found 2 days ago. The cheapest nonstop one-way found recently is $135 with Jetstar, 23 Feb 2027, found 3 days ago.

How long is the flight from Perth to Adelaide?

The cheapest nonstop one-way found recently, with Jetstar on 23 Feb 2027, takes 2 h 55 min from Perth Airport (PER) to Adelaide Airport (ADL).

Which airlines have the cheapest flights from Perth to Adelaide?

Between 13 Nov and 16 Jan 2027, Jetstar has the cheapest return on 2 of the 3 departure dates we hold, and Virgin Australia on 1. Between 22 Nov and 23 Feb 2027, Jetstar has the cheapest one-way on 4 of the 6 departure dates we hold, and Virgin Australia on 2.