Cheapest one-way flights from Cardiff to Belfast in October from $127

AirHint found the following cheapest one-way flights from Cardiff (CWL) to Belfast (BHD) in October 2025 (see full year).

One-Way flights

28 Oct Aer Lingus direct
19 Oct Aer Lingus direct
20 Oct Aer Lingus direct
22 Oct Aer Lingus direct
17 Oct Aer Lingus direct
24 Oct Aer Lingus direct
23 Oct Ryanair
27 Oct Ryanair
29 Oct Aer Lingus direct
26 Oct Aer Lingus direct

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

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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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