AirHint found the following cheapest return flights from Perth (PER) to Adelaide (ADL) in April 2026 (see full year).

Return flights

21 Apr - 25 Apr	Jetstar	direct
15 Apr - 24 Apr	Jetstar	direct
25 Apr - 02 May	Jetstar	direct
07 Apr - 13 Apr	Virgin Australia	direct
06 Apr - 09 Apr	Jetstar	direct
01 Apr - 06 Apr	Jetstar	direct
03 Apr - 09 Apr	Jetstar	direct

Also check the deals for one-way flights from Perth to Adelaide in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Perth to Adelaide in April from $279

Return flights