Cheapest return flights from Southampton to Dublin in May from 126€

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

Return flights

20 May - 25 May Aer Lingus direct
10 May - 15 May Aer Lingus direct
04 May - 09 May Aer Lingus direct
02 May - 03 May Aer Lingus direct
26 May - 26 May Aer Lingus direct
26 May - 27 May Aer Lingus direct
21 May - 23 May Aer Lingus direct
25 May - 29 May Aer Lingus direct
06 May - 09 May Aer Lingus direct
05 May - 08 May Aer Lingus direct
31 May - 03 Jun Aer Lingus direct
28 May - 03 Jun Aer Lingus direct
31 May - 01 Jun Aer Lingus direct

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

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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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