Cheapest return flights from Cardiff to Belfast in March from 147€

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

Return flights

26 Mar - 27 Mar Aer Lingus direct
26 Mar - 28 Apr Aer Lingus direct
26 Mar - 28 Mar Aer Lingus direct
30 Mar - 01 Apr Aer Lingus direct
26 Mar - 02 Apr Aer Lingus direct
26 Mar - 01 Apr Aer Lingus
26 Mar - 01 Apr Aer Lingus direct
30 Mar - 02 Apr Aer Lingus direct
26 Mar - 30 Mar Aer Lingus
26 Mar - 30 Mar Aer Lingus direct
22 Mar - 27 Apr Aer Lingus direct
26 Mar - 29 Mar Aer Lingus direct
25 Mar - 28 Mar Ryanair
31 Mar - 04 Apr Aer Lingus direct
23 Mar - 24 Mar Ryanair
25 Mar - 01 Apr Ryanair
25 Mar - 29 Mar Ryanair
30 Mar - 30 Mar Aer Lingus
28 Mar - 01 Apr Aer Lingus direct
28 Mar - 29 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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