Cheapest one-way flights from Cardiff to Belfast in October from $58

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

One-Way flights

01 Oct Aer Lingus direct
11 Oct Aer Lingus direct
28 Oct Aer Lingus direct
25 Oct Aer Lingus direct
10 Oct Aer Lingus direct
19 Oct Aer Lingus direct
27 Oct Aer Lingus direct
26 Oct Aer Lingus direct
17 Oct Aer Lingus direct
31 Oct Ryanair

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

Skyscanner

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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