Aer Lingus Flights from Southampton from £40.87*
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1 Passenger(s)
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Flights from Southampton*
Southampton (SOU)to
Dublin (DUB)31 Dec 2025 - 5 Jan 2026
From
£40.87
Seen: 5 hrs ago
Each way
Economy
Southampton (SOU)to
Belfast (BHD)9 Feb 2026 - 12 Feb 2026
From
£47.08
Seen: 5 hrs ago
Each way
Economy
* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.
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Flight Deals from Southampton*
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Southampton (SOU) | Dublin (DUB) | Each way / Economy | 24 Sep 2026 - 26 Sep 2026 | From £65.12 Seen: 8 hrs ago |
| Southampton (SOU) | Belfast (BHD) | Each way / Economy | 24 Mar 2026 - 26 Mar 2026 | From £47.08 Seen: 4 hrs ago |
| Southampton (SOU) | Boston (BOS) | Each way / Economy | 18 Jun 2026 - 30 Jun 2026 | From £531.08 Seen: 6 hrs ago |
| Southampton (SOU) | Hartford (BDL) | Each way / Economy | 2 Apr 2026 - 16 Apr 2026 | From £477.61 Seen: 2 hrs ago |
| Southampton (SOU) | Chicago (ORD) | Each way / Economy | 28 Jun 2026 - 5 Jul 2026 | From £550.45 Seen: 4 hrs ago |
* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.