Cheapest return flights from Cardiff to Belfast in August from 111€

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

Return flights

13 Aug - 20 Aug Aer Lingus direct
20 Aug - 21 Aug Aer Lingus direct
12 Aug - 20 Aug Aer Lingus direct
29 Aug - 05 Sep Aer Lingus direct
13 Aug - 24 Aug Aer Lingus direct
06 Aug - 13 Aug Aer Lingus direct
13 Aug - 16 Aug Aer Lingus direct
26 Aug - 29 Aug Aer Lingus direct
29 Aug - 02 Sep Aer Lingus direct
17 Aug - 19 Aug Aer Lingus direct
26 Aug - 30 Aug Aer Lingus direct
27 Aug - 28 Aug Aer Lingus direct
31 Aug - 01 Sep Aer Lingus direct
28 Aug - 02 Sep Aer Lingus direct
27 Aug - 01 Sep Aer Lingus direct
25 Aug - 01 Sep Aer Lingus direct

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

Skyscanner

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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