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Cheap flights from Britain to Ireland
90th birthday offers! Up to 20% off fares and bags
Travel: 01 August to 21 October 2026. Book by: 18 June 2026
We’re marking our milestone celebration with up to 20% off fares and checked bags to Ireland! Get into the birthday spirit and save on Wild Atlantic Way views, traditional music and Dublin’s cobblestoned streets.
From Britain to Ireland
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Edinburgh (EDI) | Dublin (DUB) | Each way / Economy | 6 Aug 2026 - 8 Aug 2026 | From £39.96 Seen: 21 hrs ago | |
| Glasgow (GLA) | Dublin (DUB) | Each way / Economy | 12 Sep 2026 - 14 Sep 2026 | From £39.95 Seen: 18 hrs ago | |
| Southampton (SOU) | Dublin (DUB) | Each way / Economy | 5 Aug 2026 - 8 Aug 2026 | From £54.77 Seen: 5 hrs ago | |
| Bristol (BRS) | Dublin (DUB) | Each way / Economy | 6 Aug 2026 - 9 Aug 2026 | From £39.81 Seen: 4 hrs ago | |
| Bristol (BRS) | Cork (ORK) | Each way / Economy | 2 Sep 2026 - 5 Sep 2026 | From £55.50 Seen: 21 hrs ago | |
| Leeds (LBA) | Dublin (DUB) | Each way / Economy | 26 Aug 2026 - 28 Aug 2026 | From £39.73 Seen: 22 hrs ago | |
| Liverpool (LPL) | Dublin (DUB) | Each way / Economy | 14 Aug 2026 - 17 Aug 2026 | From £39.50 Seen: 20 hrs ago | |
| Newquay (NQY) | Dublin (DUB) | Each way / Economy | 26 Aug 2026 - 29 Aug 2026 | From £39.84 Seen: 19 hrs ago | |
| Exeter (EXT) | Dublin (DUB) | One way / Economy | Depart: 4 Aug 2026 | From £56.63 Seen: 14 hrs ago | |
| Isle of Man (IOM) | Dublin (DUB) | Each way / Economy | 18 Aug 2026 - 25 Aug 2026 | From £55.95 Seen: 6 hrs ago | |
| Newcastle upon Tyne (NCL) | Dublin (DUB) | Each way / Economy | 2 Aug 2026 - 11 Aug 2026 | From £39.81 Seen: 19 hrs ago | |
| Glasgow (GLA) | Cork (ORK) | Each way / Economy | 2 Sep 2026 - 8 Sep 2026 | From £42.13 Seen: 23 hrs ago | |
| Aberdeen (ABZ) | Dublin (DUB) | Each way / Economy | 11 Aug 2026 - 12 Aug 2026 | From £44.92 Seen: 1 hour ago | |
| Jersey (JER) | Dublin (DUB) | Each way / Economy | 18 Sep 2026 - 21 Sep 2026 | From £90.61 Seen: 21 hrs ago | |
| Inverness (INV) | Dublin (DUB) | One way / Economy | Depart: 20 Aug 2026 | From £91.94 Seen: 21 hrs ago |
*Fares start from prices listed above and are each way, as part of a return trip.
From Britain to Belfast City
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Birmingham (BHX) | Belfast (BHD) | One way / Economy | Depart: 13 Aug 2026 | From £36.99 Seen: 5 hrs ago | |
| Leeds (LBA) | Belfast (BHD) | One way / Economy | Depart: 14 Aug 2026 | From £41.99 Seen: 23 hrs ago | |
| Manchester (MAN) | Belfast (BHD) | Each way / Economy | 9 Aug 2026 - 11 Aug 2026 | From £41.99 Seen: 5 hrs ago | |
| Edinburgh (EDI) | Belfast (BHD) | One way / Economy | Depart: 10 Aug 2026 | From £35.99 Seen: 5 hrs ago | |
| Southampton (SOU) | Belfast (BHD) | Each way / Economy | 19 Aug 2026 - 22 Aug 2026 | From £40.99 Seen: 6 hrs ago | |
| East Midlands (EMA) | Belfast (BHD) | Each way / Economy | 9 Aug 2026 - 11 Aug 2026 | From £35.99 Seen: 5 hrs ago | |
| Glasgow (GLA) | Belfast (BHD) | One way / Economy | Depart: 6 Sep 2026 | From £38.89 Seen: 14 hrs ago | |
| Exeter (EXT) | Belfast (BHD) | One way / Economy | Depart: 26 Sep 2026 | From £78.63 Seen: 22 hrs ago |
*Fares start from prices listed above and are each way, as part of a return trip.
*Terms and Conditions
Discount applies to fares and checked bags only and when the fare is £0, there is no discount. Travel between 01 August and 21 October 2026. Book by 18 June 2026. Route operation dates may vary. All prices are subject to terms and conditions and are subject to availability. Limited availability during holidays and special events.
Aer Lingus Limited is registered in Ireland. Company Number 9215. Registered office at Dublin Airport, Dublin, Ireland. Aer Lingus (U.K.) Limited is registered in Northern Ireland. Company number NI 612895. Registered office at Belfast City Airport, Sydenham Bypass, Belfast, Co Antrim BT3 9JH, Northern Ireland.
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