AirHint found the following cheapest return flights from Shannon (SNN) to Palma de Mallorca (PMI) in October 2025 (see full year).

Return flights

01 Oct - 02 Oct	Ryanair	direct
21 Oct - 28 Oct	Ryanair
23 Oct - 28 Oct	Ryanair
22 Oct - 28 Oct	Ryanair
15 Oct - 23 Oct	Ryanair	direct
21 Oct - 23 Oct	Ryanair	direct
22 Oct - 23 Oct	Ryanair	direct
14 Oct - 23 Oct	Ryanair	direct
01 Oct - 08 Oct	Ryanair
14 Oct - 15 Oct	Ryanair	direct

Also check the deals for one-way flights from Shannon to Palma de Mallorca in October.

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 Shannon to Palma de Mallorca in October from $87

Return flights