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Cheapest one-way flights from Cardiff (CWL) to Belfast (BHD), August

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Dates, airline, and price
Dates	Airline	Price
26 Aug	Aer Lingus Direct Flight
11 Aug	Aer Lingus Direct Flight
12 Aug	Aer Lingus Direct Flight
18 Aug	Aer Lingus Direct Flight
19 Aug	Aer Lingus Direct Flight
23 Aug	Aer Lingus Direct Flight
04 Aug	Aer Lingus Direct Flight
16 Aug	Aer Lingus Direct Flight
15 Aug	Aer Lingus Direct Flight
21 Aug	Ryanair

deals for return flights from Cardiff to Belfast in August.

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Updated Jul 16, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Cardiff (CWL) to Belfast (BHD), August

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