Cheapest return flights from Cardiff to Belfast in August from 141€

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

16 Aug - 19 Aug Aer Lingus direct
16 Aug - 20 Aug Aer Lingus direct
08 Aug - 09 Aug Aer Lingus direct
02 Aug - 04 Aug Aer Lingus direct
20 Aug - 24 Aug Aer Lingus direct
09 Aug - 10 Aug Aer Lingus direct
01 Aug - 05 Aug Aer Lingus direct
08 Aug - 11 Aug Aer Lingus direct
03 Aug - 04 Sep Aer Lingus direct
08 Aug - 10 Aug Aer Lingus direct
22 Aug - 24 Aug Aer Lingus direct
03 Aug - 05 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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