Cheapest return flights from Cardiff to Belfast in October from $131

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

Return flights

14 Oct - 16 Oct Aer Lingus direct
28 Oct - 29 Oct Aer Lingus direct
11 Oct - 13 Oct Aer Lingus direct
30 Oct - 06 Nov Aer Lingus direct
01 Oct - 02 Oct Aer Lingus direct
30 Oct - 01 Nov Aer Lingus direct
20 Oct - 21 Oct Aer Lingus direct
29 Oct - 30 Oct Aer Lingus direct
02 Oct - 05 Oct Aer Lingus direct
04 Oct - 05 Oct Aer Lingus direct
27 Oct - 28 Oct Aer Lingus direct
27 Oct - 29 Oct Aer Lingus direct
26 Oct - 09 Nov Aer Lingus direct
30 Oct - 02 Nov Aer Lingus direct
31 Oct - 01 Nov Aer Lingus direct
31 Oct - 02 Nov Aer Lingus direct

Also check the deals for one-way 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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