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

Return flights

23 Oct - 28 Oct	Ryanair	direct
16 Oct - 21 Oct	Ryanair	direct
16 Oct - 22 Oct	Ryanair	direct
16 Oct - 28 Oct	Ryanair	direct
16 Oct - 23 Oct	Ryanair	direct
22 Oct - 28 Oct	Ryanair	direct
22 Oct - 23 Oct	Ryanair	direct
25 Oct - 28 Oct	Ryanair	direct
21 Oct - 22 Oct	Ryanair	direct
21 Oct - 28 Oct	Ryanair	direct

Also check the deals for one-way flights from Palma de Mallorca to Shannon 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 Palma de Mallorca to Shannon in October from 50€

Return flights