AirHint found the following cheapest return flights from Cardiff (CWL) to Belfast (BHD) in November 2025 (see full year).

Return flights

06 Nov - 07 Nov	Aer Lingus	direct
05 Nov - 06 Nov	Aer Lingus	direct
10 Nov - 11 Nov	Aer Lingus	direct
13 Nov - 14 Nov	Aer Lingus	direct
08 Nov - 11 Nov	Aer Lingus	direct
06 Nov - 10 Nov	Aer Lingus	direct
19 Nov - 21 Nov	Aer Lingus	direct
01 Nov - 03 Nov	Aer Lingus	direct
06 Nov - 08 Nov	Aer Lingus	direct
06 Nov - 09 Nov	Aer Lingus	direct
28 Nov - 01 Dec	Ryanair
28 Nov - 01 Dec	Aer Lingus	direct

Also check the deals for one-way flights from Cardiff to Belfast in November.

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

Return flights