Cheapest return flights from Cardiff to Belfast in March from 109€

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

Return flights

21 Mar - 22 Mar Aer Lingus direct
20 Mar - 22 Mar Aer Lingus direct
20 Mar - 23 Mar Aer Lingus direct
30 Mar - 01 Apr Aer Lingus direct
29 Mar - 04 Apr Aer Lingus direct
14 Mar - 16 Mar Aer Lingus direct
13 Mar - 16 Mar Aer Lingus direct
28 Mar - 30 Mar Aer Lingus direct
06 Mar - 08 Mar Ryanair
06 Mar - 13 Mar Aer Lingus direct
03 Mar - 15 Mar KLM
06 Mar - 08 Mar Aer Lingus direct

Also check the deals for one-way 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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