Cheapest return flights from Southampton to Dublin in August from $114

Best time to book flights for Southampton (SOU) to Dublin (DUB) flights at AirHint

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

Return flights

01 Aug - 10 Aug Aer Lingus direct
18 Aug - 22 Aug Aer Lingus direct
22 Aug - 26 Aug Aer Lingus direct
13 Aug - 20 Aug Aer Lingus direct
01 Aug - 08 Aug Aer Lingus direct
25 Aug - 29 Aug Aer Lingus direct
22 Aug - 25 Aug Aer Lingus direct
19 Aug - 22 Aug Aer Lingus direct
18 Aug - 20 Aug Aer Lingus direct
19 Aug - 21 Aug Aer Lingus direct
18 Aug - 03 Sep Aer Lingus direct
29 Aug - 02 Sep Aer Lingus direct
30 Aug - 03 Sep easyJet
30 Aug - 03 Sep Aer Lingus direct
30 Aug - 06 Sep easyJet
30 Aug - 06 Sep Aer Lingus direct

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

Skyscanner

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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