Cheapest return flights from Southampton to Dublin in December from 93€

AirHint found the following cheapest return flights from Southampton (SOU) to Dublin (DUB) in December 2025 (see full year).

Return flights

01 Dec - 22 Dec Aer Lingus direct
26 Dec - 16 Jan Aer Lingus direct
08 Dec - 10 Dec Aer Lingus direct
02 Dec - 02 Dec Aer Lingus direct
30 Dec - 01 Jan Aer Lingus direct
11 Dec - 15 Dec Aer Lingus direct
22 Dec - 29 Dec Aer Lingus direct
23 Dec - 29 Dec Aer Lingus direct
15 Dec - 17 Dec Aer Lingus direct
01 Dec - 03 Dec Aer Lingus direct
17 Dec - 17 Dec Aer Lingus direct
08 Dec - 11 Dec Aer Lingus direct
31 Dec - 02 Jan Aer Lingus direct
29 Dec - 02 Jan Aer Lingus direct
26 Dec - 02 Jan Aer Lingus direct
28 Dec - 03 Jan Aer Lingus direct
27 Dec - 02 Jan KLM
20 Dec - 03 Jan Aer Lingus direct
27 Dec - 02 Jan Aer Lingus direct

Also check the deals for one-way flights from Southampton to Dublin in December.

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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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