
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 Oct 2026 - 4 Nov 2026
From
223.00€
Seen: 22 hrs ago
Each way
Economy
Dublin (DUB)to
Malaga (AGP)Depart: 26 Apr 2026
From
69.25€
Seen: 1 minute ago
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Economy
Dublin (DUB)to
Orlando (MCO)28 May 2026 - 7 Jun 2026
From
252.00€
Seen: 13 minutes ago
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Dublin (DUB)to
Paris (CDG)Depart: 28 Apr 2026
From
60.25€
Seen: 4 minutes ago
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Dublin (DUB)to
London (LHR)Depart: 14 May 2026
From
55.15€
Seen: 11 minutes ago
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Dublin (DUB)to
Faro (FAO)Depart: 27 Apr 2026
From
69.25€
Seen: 1 hour ago
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Dublin (DUB)to
Chicago (ORD)11 May 2026 - 30 May 2026
From
279.00€
Seen: 22 hrs ago
Each way
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Dublin (DUB)to
Lanzarote (ACE)Depart: 21 May 2026
From
106.25€
Seen: 10 minutes ago
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Dublin (DUB)to
Rome (FCO)Depart: 7 Oct 2026
From
81.25€
Seen: 1 hour ago
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Dublin (DUB)to
Boston (BOS)15 Jun 2026 - 25 Jun 2026
From
225.00€
Seen: 4 hrs ago
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Dublin (DUB)to
Barcelona (BCN)Depart: 12 May 2026
From
63.26€
Seen: 1 hour ago
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Dublin (DUB)to
Amsterdam (AMS)Depart: 13 May 2026
From
43.65€
Seen: 33 minutes ago
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Dublin (DUB)to
Nashville (BNA)14 Oct 2026 - 18 Oct 2026
From
242.00€
Seen: 22 hrs ago
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Dublin (DUB)to
Toronto (YYZ)29 May 2026 - 16 Jun 2026
From
222.75€
Seen: 19 minutes ago
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Dublin (DUB)to
Cancun (CUN)Depart: 18 Oct 2026
From
684.39€
Seen: 22 hrs ago
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Dublin (DUB)to
Los Angeles (LAX)27 May 2026 - 4 Jun 2026
From
262.00€
Seen: 7 minutes ago
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Dublin (DUB)to
Lisbon (LIS)Depart: 19 May 2026
From
63.45€
Seen: 47 minutes ago
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Dublin (DUB)to
Tenerife (TFS)Depart: 28 Apr 2026
From
76.25€
Seen: 56 minutes ago
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Dublin (DUB)to
Munich (MUC)Depart: 20 Oct 2026
From
51.25€
Seen: 12 hrs ago
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Dublin (DUB)to
Palma de Mallorca (PMI)Depart: 31 Aug 2026
From
76.25€
Seen: 11 hrs ago
One way
Economy