Southampton to Belfast Flights on Aer Lingus from £43.58*

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Book Southampton to Belfast flight deals*

* 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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Book Southampton to Belfast flight deals*

Book Southampton to Belfast flight deals*
From
To
Fare Type
Dates
Price
Southampton (SOU)Belfast (BHD)Each way
/
Economy		9 Oct 2026 - 11 Oct 2026

From

£61.08

Seen: 18 hrs ago

*Roundtrip Restrictions apply.
Each way fare as part of a return trip including taxes and charges. One way fare including taxes and charges.

Testing Each way

Testing Each way
From
To
Fare Type
Dates
Price
Southampton (SOU)Belfast (BHD)Each way
/
Economy		17 Feb 2026 - 23 Feb 2026

From

£43.58

Seen: 6 hrs ago

QA FE Test Travel Dates Filter Feature Prepro

Dublin (DUB)to

New York (JFK)
11 Feb 2026 - 15 Feb 2026
From
€179.00
Seen: 27 minutes ago
Each way
Economy

Dublin (DUB)to

Orlando (MCO)
10 Feb 2026 - 19 Feb 2026
From
€214.00
Seen: 36 minutes ago
Each way
Economy

Dublin (DUB)to

Paris (CDG)
Depart: 11 Mar 2026
From
€37.25
Seen: 2 hrs ago
One way
Economy

Dublin (DUB)to

Malaga (AGP)
Depart: 11 Feb 2026
From
€41.00
Seen: 2 hrs ago
One way
Economy

Manchester (MAN)to

Orlando (MCO)
23 Feb 2026 - 23 Mar 2026
From
£540.11
Seen: 5 hrs ago
Roundtrip*
Economy

Dublin (DUB)to

Lanzarote (ACE)
Depart: 27 Jan 2026
From
€62.75
Seen: 22 minutes ago
One way
Economy

Dublin (DUB)to

Faro (FAO)
Depart: 13 Jan 2026
From
€41.00
Seen: 1 hour ago
One way
Economy

Dublin (DUB)to

Boston (BOS)
26 Feb 2026 - 5 Mar 2026
From
€174.00
Seen: 2 hrs ago
Each way
Economy

Dublin (DUB)to

Amsterdam (AMS)
Depart: 13 Jan 2026
From
€31.25
Seen: 12 minutes ago
One way
Economy

Boston (BOS)to

Dublin (DUB)
24 Feb 2026 - 13 Mar 2026
From
$407.67
Seen: 7 hrs ago
Roundtrip*
Economy

Dublin (DUB)to

London (LHR)
Depart: 27 Jan 2026
From
€48.50
Seen: 1 hour ago
One way
Economy

Dublin (DUB)to

Rome (FCO)
Depart: 10 Mar 2026
From
€41.00
Seen: 2 hrs ago
One way
Economy

Dublin (DUB)to

Toronto (YYZ)
15 Jan 2026 - 24 Jan 2026
From
€194.19
Seen: 2 hrs ago
Each way
Economy

Manchester (MAN)to

New York (JFK)
16 Jan 2026 - 21 Jan 2026
From
£407.71
Seen: 11 hrs ago
Roundtrip*
Economy

Dublin (DUB)to

Chicago (ORD)
4 Feb 2026 - 17 Feb 2026
From
€226.50
Seen: 2 minutes ago
Each way
Economy

Dublin (DUB)to

Barcelona (BCN)
Depart: 17 Mar 2026
From
€37.25
Seen: 6 hrs ago
One way
Economy

Dublin (DUB)to

Tenerife (TFS)
Depart: 26 Jan 2026
From
€56.00
Seen: 6 hrs ago
One way
Economy

New York (JFK)to

Dublin (DUB)
12 Mar 2026 - 19 Mar 2026
From
$407.67
Seen: 9 hrs ago
Roundtrip*
Economy

Dublin (DUB)to

Nashville (BNA)
21 Feb 2026 - 26 Feb 2026
From
€194.00
Seen: 1 hour ago
Each way
Economy

Dublin (DUB)to

Las Vegas (LAS)
15 Jan 2026 - 20 Jan 2026
From
€214.00
Seen: 2 hrs ago
Each way
Economy