AirHint found the following cheapest return flights from Palermo (PMO) to Oslo (OSL) in August 2025 (see full year).

Return flights

15 Aug - 20 Aug	SWISS
23 Aug - 31 Aug	SWISS
19 Aug - 24 Aug	SWISS
19 Aug - 23 Aug	SWISS
25 Aug - 31 Aug	SWISS
23 Aug - 30 Aug	SWISS
12 Aug - 16 Aug	Austrian Airlines
12 Aug - 22 Aug	Austrian Airlines
14 Aug - 21 Aug	Ryanair
14 Aug - 16 Aug	Ryanair

Also check the deals for one-way flights from Palermo to Oslo in August.

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 Palermo to Oslo in August from 177€

Return flights