AirHint found the following cheapest return flights from Funchal (FNC) to Shannon (SNN) in October 2025 (see full year).

Return flights

08 Oct - 19 Oct	Ryanair	direct
08 Oct - 22 Oct	Ryanair	direct
15 Oct - 19 Oct	Ryanair	direct
15 Oct - 22 Oct	Ryanair	direct
08 Oct - 12 Oct	Ryanair	direct
08 Oct - 15 Oct	Ryanair	direct
01 Oct - 19 Oct	Ryanair	direct
01 Oct - 12 Oct	Ryanair	direct
01 Oct - 15 Oct	Ryanair	direct
01 Oct - 05 Oct	Ryanair	direct
22 Oct - 07 Nov	Ryanair	direct
19 Oct - 07 Nov	Ryanair	direct
27 Oct - 07 Nov	Ryanair	direct
31 Oct - 07 Nov	Ryanair	direct

Also check the deals for one-way flights from Funchal 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 Funchal to Shannon in October from $74

Return flights