AirHint found the following cheapest return flights from Cardiff (CWL) to Belfast (BHD)
in March 2025 (see full year ).
Return flights
18 Mar
- 25 Mar
Aer Lingus
101 €
direct
19 Mar
- 21 Mar
Aer Lingus
102 €
direct
25 Mar
- 26 Mar
Aer Lingus
102 €
direct
26 Mar
- 28 Mar
Aer Lingus
104 €
direct
25 Mar
- 28 Mar
Aer Lingus
106 €
direct
18 Mar
- 21 Mar
Aer Lingus
106 €
direct
26 Mar
- 04 Apr
Aer Lingus
106 €
direct
26 Mar
- 05 Apr
Aer Lingus
108 €
direct
25 Mar
- 27 Mar
Aer Lingus
119 €
direct
29 Mar
- 27 Apr
Aer Lingus
129 €
direct
31 Mar
- 04 Apr
Aer Lingus
131 €
direct
31 Mar
- 01 Apr
Aer Lingus
131 €
direct
26 Mar
- 27 Mar
Aer Lingus
132 €
direct
29 Mar
- 30 Mar
Aer Lingus
136 €
direct
26 Mar
- 30 Mar
Aer Lingus
136 €
direct
31 Mar
- 03 Apr
Aer Lingus
142 €
direct
30 Mar
- 01 Apr
Aer Lingus
155 €
direct
28 Mar
- 01 Apr
Aer Lingus
176 €
direct
28 Mar
- 03 Apr
Aer Lingus
180 €
direct
31 Mar
- 21 Apr
Aer Lingus
230 €
direct
Also check the deals for one-way flights from Cardiff to Belfast in March .
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.