
Find cheap flights to Belfast
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Great Belfast flight deals
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There are no fares that match your filter criteria. Please adjust your filters.*Roundtrip Restrictions apply.
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Flights to Belfast
The capital of Northern Ireland, Belfast lies on the shores of the River Lagan. With a history stretching back to the Bronze Age, Belfast is best known as the birthplace of the Titanic. Book your flight to Belfast with Aer Lingus today and get the best value with boutique, in-flight shopping.
History in Belfast
Join a free tour of Belfast’s City Hall, a beautiful Victorian building noted for its copper domes. Picnic on its grounds, stroll around the Titanic Memorial
Family-Friendly Activities in Belfast
See the prairie dogs at the Belfast Zoo and discover exotic plants at the Botanic Gardens.
Pubs and Nightlife in Belfast
Join a pub crawl and discover Belfast’s famous bars, where the locals will greet you like an old friend. Explore the nightclubs around Queen’s University, and sample Irish ales at the bars along the Golden Mile.
Getting Around Belfast
Pack your walking shoes and explore the city
With Aer Lingus’ Pricelock, you can reserve your great deal on your flight to Belfast for a small deposit for up to 24 hours.
Latest offers for Belfast flights*
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There are no fares that match your filter criteria. Please adjust your filters.
There are no fares that match your filter criteria. Please adjust your filters.*Roundtrip Restrictions apply.
Each way fare as part of a return trip including taxes and charges.
Popular Belfast routes with Aer Lingus
QA FE Test Travel Dates Filter Feature Prepro
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Dublin (DUB)to
New York (JFK)26 Jan 2026 - 3 Feb 2026
From
178.95€
Seen: 20 hrs ago
Each way
Economy
Dublin (DUB)to
Lanzarote (ACE)Depart: 18 Jan 2026
From
62.75€
Seen: 7 hrs ago
One way
Economy
Dublin (DUB)to
Malaga (AGP)Depart: 21 Jan 2026
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41.00€
Seen: 2 hrs ago
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Economy
Dublin (DUB)to
Paris (CDG)Depart: 24 Mar 2026
From
37.25€
Seen: 4 hrs ago
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Dublin (DUB)to
Rome (FCO)Depart: 25 Feb 2026
From
41.00€
Seen: 4 hrs ago
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Dublin (DUB)to
Orlando (MCO)21 Feb 2026 - 9 Mar 2026
From
213.95€
Seen: 20 hrs ago
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Economy
Dublin (DUB)to
Amsterdam (AMS)Depart: 10 Feb 2026
From
31.25€
Seen: 5 hrs ago
One way
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Dublin (DUB)to
Tenerife (TFS)Depart: 23 Feb 2026
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56.00€
Seen: 7 hrs ago
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Dublin (DUB)to
Nashville (BNA)19 Feb 2026 - 24 Feb 2026
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193.98€
Seen: 8 hrs ago
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Dublin (DUB)to
Cancun (CUN)Depart: 7 Mar 2026
From
461.29€
Seen: 2 hrs ago
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Cork (ORK)to
Lanzarote (ACE)Depart: 10 Feb 2026
From
68.37€
Seen: 8 hrs ago
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Cork (ORK)to
Malaga (AGP)Depart: 22 Feb 2026
From
41.37€
Seen: 1 hour ago
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Economy
Dublin (DUB)to
London (LHR)Depart: 23 Mar 2026
From
48.50€
Seen: 10 hrs ago
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Dublin (DUB)to
Boston (BOS)3 Feb 2026 - 23 Feb 2026
From
173.95€
Seen: 19 hrs ago
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Dublin (DUB)to
Faro (FAO)Depart: 8 Feb 2026
From
41.00€
Seen: 21 hrs ago
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Dublin (DUB)to
Gran Canaria (LPA)Depart: 29 Jan 2026
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56.00€
Seen: 8 hrs ago
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Dublin (DUB)to
Toronto (YYZ)21 Jan 2026 - 27 Jan 2026
From
194.15€
Seen: 23 hrs ago
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Dublin (DUB)to
Manchester (MAN)Depart: 26 Jan 2026
From
21.50€
Seen: 3 hrs ago
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Dublin (DUB)to
Chicago (ORD)25 Feb 2026 - 1 Mar 2026
From
229.95€
Seen: 21 hrs ago
Each way
Economy
Dublin (DUB)to
Barcelona (BCN)Depart: 15 Jan 2026
From
37.25€
Seen: 18 hrs ago
One way
Economy