Cheapest return flights from Cardiff to Belfast in September from $101
AirHint found the following cheapest return flights from Cardiff (CWL) to Belfast (BHD) in September 2024 (see full year).
Return flights
| 06 Sep - 08 Sep | Aer Lingus | direct | |
| 11 Sep - 15 Sep | Aer Lingus | direct | |
| 21 Sep - 22 Sep | Aer Lingus | direct |
Also check the deals for one-way flights from Cardiff to Belfast in September.
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.
