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

Return flights

28 Jan - 11 Feb	Jetstar	direct
20 Jan - 27 Jan	Jetstar	direct
31 Jan - 08 Feb	Jetstar	direct
31 Jan - 17 Feb	Jetstar	direct
19 Jan - 22 Jan	Jetstar	direct
25 Jan - 27 Jan	Jetstar	direct
12 Jan - 18 Jan	Jetstar	direct
15 Jan - 22 Jan	Virgin Australia	direct
05 Jan - 11 Jan	Virgin Australia	direct
22 Jan - 26 Jan	Virgin Australia	direct
16 Jan - 19 Jan	Virgin Australia	direct
05 Jan - 13 Jan	Jetstar	direct
30 Jan - 17 Feb	Jetstar	direct
18 Jan - 25 Jan	Jetstar	direct

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

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 January from 213€

Return flights