Cheapest one-way flights from Cardiff to Belfast in March from 54€

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

One-Way flights

16 Mar Aer Lingus direct
26 Mar Aer Lingus direct
14 Mar Aer Lingus direct
30 Mar Aer Lingus direct
31 Mar Aer Lingus direct
21 Mar Aer Lingus direct
22 Mar Aer Lingus direct
28 Mar Aer Lingus direct
02 Mar Aer Lingus direct
29 Mar Aer Lingus direct

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

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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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