Cheapest return flights from Southampton to Dublin in January from $116

AirHint found the following cheapest return flights from Southampton (SOU) to Dublin (DUB) in January 2026 (see full year).

Return flights

12 Jan - 15 Jan Aer Lingus direct
09 Jan - 11 Jan Aer Lingus direct
24 Jan - 25 Jan Aer Lingus direct
02 Jan - 06 Jan Aer Lingus direct
04 Jan - 07 Jan Aer Lingus direct
31 Jan - 02 Feb Aer Lingus direct
30 Jan - 01 Feb Aer Lingus direct
01 Jan - 04 Jan Aer Lingus direct
24 Jan - 24 Jan Aer Lingus

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

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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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