Cheapest return flights from Southampton to Dublin in March from 123€

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

Return flights

19 Mar - 23 Mar Aer Lingus direct
03 Mar - 05 Mar Aer Lingus direct
20 Mar - 23 Mar Aer Lingus direct
05 Mar - 06 Mar Aer Lingus direct
06 Mar - 08 Mar Aer Lingus direct
21 Mar - 24 Mar Aer Lingus direct
19 Mar - 22 Mar Aer Lingus direct
16 Mar - 18 Mar Aer Lingus direct
12 Mar - 15 Mar Aer Lingus direct
28 Mar - 31 Mar Aer Lingus direct

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

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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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