Earn point on your loyalty program!arrow arc left

Cheap flights from Cardiff (CWL) to Belfast (BFS)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Cardiff (CWL) to Belfast (BFS)

How to find the cheapest flight from Cardiff (CWL) to Belfast (BFS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Cardiff (CWL) to Belfast (BFS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Cardiff (CWL) to Belfast (BFS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Cardiff to Belfast in April , May 2026

21 Apr - 18 May $ 143.00
CWL
Cardiff
Aer Lingus
DIRECT
BFS
Belfast
BFS
Belfast
Aer Lingus
DIRECT
CWL
Cardiff
Pick dates
29 Apr - 30 May $ 143.00
CWL
Cardiff
Aer Lingus
DIRECT
BFS
Belfast
BFS
Belfast
Aer Lingus
DIRECT
CWL
Cardiff
Pick dates
29 Apr - 24 May $ 143.00
CWL
Cardiff
Aer Lingus
DIRECT
BFS
Belfast
BFS
Belfast
Aer Lingus
DIRECT
CWL
Cardiff
Pick dates

Last minute flights from Cardiff to Belfast

25 Apr - 30 Apr $ 193.00
CWL
Cardiff
Aer Lingus
DIRECT
BFS
Belfast
BFS
Belfast
Aer Lingus
DIRECT
CWL
Cardiff
Pick dates
28 Apr - 30 Apr $ 193.00
CWL
Cardiff
Aer Lingus
DIRECT
BFS
Belfast
BFS
Belfast
Aer Lingus
DIRECT
CWL
Cardiff
Pick dates
21 Apr - 30 Apr $ 193.00
CWL
Cardiff
Aer Lingus
DIRECT
BFS
Belfast
BFS
Belfast
Aer Lingus
DIRECT
CWL
Cardiff
Pick dates

One-way flights to Belfast from Cardiff

12:00 PM - 12:00 PM
Aer Lingus
0 Stops
1h 20m
CWL - BFS
$ 72
Kiwi
Pick dates
12:00 PM - 12:00 PM
Aer Lingus
0 Stops
1h 20m
CWL - BFS
$ 72
Kiwi
Pick dates
12:00 PM - 12:00 PM
Aer Lingus
0 Stops
1h 20m
CWL - BFS
$ 72
Kiwi
Pick dates

How to find the cheapest flight from Cardiff (CWL) to Belfast (BFS)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Cardiff (CWL) to Belfast (BFS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Cardiff (CWL) to Belfast (BFS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.