AirHint found the following cheapest return flights from Exeter (EXT) to Dublin (DUB) in October 2025 (see full year).

Return flights

20 Oct - 21 Oct	Aer Lingus	direct
20 Oct - 23 Oct	Aer Lingus	direct
19 Oct - 21 Oct	Aer Lingus	direct
20 Oct - 22 Oct	Aer Lingus	direct
09 Oct - 23 Oct	Aer Lingus	direct
16 Oct - 20 Oct	Aer Lingus	direct
06 Oct - 07 Oct	Aer Lingus	direct
12 Oct - 16 Oct	Aer Lingus	direct
19 Oct - 26 Oct	Aer Lingus	direct
08 Oct - 12 Oct	Aer Lingus	direct
31 Oct - 02 Nov	Aer Lingus	direct
24 Oct - 02 Nov	Ryanair
29 Oct - 01 Nov	KLM
25 Oct - 01 Nov	KLM

Also check the deals for one-way flights from Exeter to Dublin 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 Exeter to Dublin in October from $105

Return flights