Cheapest one-way flights from Cardiff to Belfast in January from $59

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

One-Way flights

24 Jan Aer Lingus direct
29 Jan Aer Lingus direct
31 Jan Aer Lingus direct
18 Jan Aer Lingus direct
17 Jan Aer Lingus direct
26 Jan Aer Lingus direct
19 Jan Aer Lingus direct
25 Jan Aer Lingus direct
30 Jan Ryanair
27 Jan TUI

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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