Cheapest return flights from Cardiff to Belfast in August from 130€

Best time to book flights for Cardiff (CWL) to Belfast (BHD) flights at AirHint

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

Return flights

25 Aug - 05 Sep Aer Lingus direct
25 Aug - 01 Sep Aer Lingus direct
11 Aug - 16 Aug Aer Lingus direct
07 Aug - 14 Aug Aer Lingus direct
28 Aug - 29 Aug Aer Lingus direct
27 Aug - 29 Aug Aer Lingus direct
04 Aug - 10 Aug Aer Lingus direct
05 Aug - 08 Aug Aer Lingus direct
15 Aug - 18 Aug Aer Lingus direct
22 Aug - 24 Aug Aer Lingus direct
29 Aug - 31 Aug Aer Lingus direct
16 Aug - 18 Aug 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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