AirHint found the following cheapest return flights from Belfast (BHD) to Dublin (DUB) in April 2026 (see full year).
Return flights
| 16 Apr - 19 Apr | easyJet | ||
| 17 Apr - 19 Apr | easyJet | ||
| 30 Apr - 03 May | easyJet | ||
| 20 Apr - 24 Apr | easyJet | ||
| 01 Apr - 01 Apr | Aer Lingus |
Also check the deals for one-way flights from Belfast to Dublin in April.
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