Cheapest return flights from Cardiff to Belfast in March from $133
AirHint found the following cheapest return flights from Cardiff (CWL) to Belfast (BHD)
in March 2026 (see full year ).
Return flights
23 Mar
- 26 Mar
Aer Lingus
$ 133
direct
02 Mar
- 05 Mar
Aer Lingus
$ 133
direct
14 Mar
- 19 Mar
Aer Lingus
$ 141
direct
09 Mar
- 13 Mar
Aer Lingus
$ 142
direct
14 Mar
- 20 Mar
Aer Lingus
$ 142
direct
14 Mar
- 21 Mar
Aer Lingus
$ 149
direct
07 Mar
- 12 Mar
Aer Lingus
$ 151
direct
20 Mar
- 22 Mar
Aer Lingus
$ 151
direct
15 Mar
- 19 Mar
Aer Lingus
$ 153
direct
15 Mar
- 20 Mar
Aer Lingus
$ 154
direct
31 Mar
- 03 Apr
Aer Lingus
$ 181
direct
29 Mar
- 01 Apr
Aer Lingus
$ 184
direct
06 Mar
- 14 Apr
Ryanair
$ 187
06 Mar
- 15 Apr
Ryanair
$ 187
06 Mar
- 16 Apr
Ryanair
$ 187
06 Mar
- 09 Apr
Ryanair
$ 198
06 Mar
- 05 Apr
Ryanair
$ 205
06 Mar
- 07 Apr
Ryanair
$ 206
06 Mar
- 08 Apr
Ryanair
$ 206
06 Mar
- 13 Apr
Ryanair
$ 217
Also check the deals for one-way flights from Cardiff to Belfast in March .
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