Cheapest one-way flights from Cardiff to Belfast in April from $49
AirHint found the following cheapest one-way flights from Cardiff (CWL) to Belfast (BHD) in April 2025 (see full year).
One-Way flights
| 05 Apr | Aer Lingus | direct | |
| 10 Apr | Aer Lingus | direct | |
| 23 Apr | Aer Lingus | direct | |
| 11 Apr | Aer Lingus | direct | |
| 17 Apr | Aer Lingus | direct | |
| 25 Apr | Aer Lingus | direct |
Also check the deals for return flights from Cardiff to Belfast in April.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
