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

Return flights

01 Oct - 02 Oct	easyJet
15 Oct - 23 Oct	easyJet
10 Oct - 17 Oct	easyJet
01 Oct - 08 Oct	easyJet
13 Oct - 09 Nov	easyJet
10 Oct - 13 Oct	easyJet
01 Oct - 06 Oct	easyJet
06 Oct - 08 Oct	easyJet
22 Oct - 29 Oct	easyJet
31 Oct - 02 Nov	easyJet
06 Oct - 22 Oct	easyJet
20 Oct - 22 Oct	easyJet

Also check the deals for one-way flights from Southend 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 Southend to Dublin in October from $197

Return flights