Cheapest one-way flights from Cardiff to Belfast in August from 57€

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

One-Way flights

31 Aug Aer Lingus direct
12 Aug Aer Lingus direct
27 Aug Aer Lingus direct
14 Aug Aer Lingus direct
13 Aug Aer Lingus direct
28 Aug Aer Lingus direct
10 Aug Aer Lingus direct
18 Aug Ryanair
11 Aug Aer Lingus direct
15 Aug Ryanair

Also check the deals for return 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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