Cheapest return flights from Southampton to Dublin in August from 176€

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

23 Aug - 26 Aug KLM
07 Aug - 09 Aug KLM
23 Aug - 29 Aug KLM
22 Aug - 24 Aug Loganair
02 Aug - 09 Aug KLM
14 Aug - 17 Aug KLM
15 Aug - 18 Aug KLM
15 Aug - 17 Aug KLM
16 Aug - 17 Aug KLM
27 Aug - 29 Aug Loganair

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin