Cheapest one-way flights from Cardiff to Belfast in January from 55€

AirHint found the following cheapest one-way flights from Cardiff (CWL) to Belfast (BHD) in January 2026 (see full year).

One-Way flights

01 Jan Aer Lingus direct
11 Jan Aer Lingus direct
23 Jan Aer Lingus direct
04 Jan Aer Lingus direct
03 Jan Aer Lingus direct
17 Jan Aer Lingus direct
24 Jan Aer Lingus direct
09 Jan Aer Lingus direct
12 Jan Aer Lingus direct
16 Jan Aer Lingus direct

Also check the deals for return flights from Cardiff to Belfast in January.

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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.

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