Cheapest return flights from Cardiff (CWL) to Belfast (BHD), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
05 Aug 08 Aug Aer Lingus
Direct Flight
10 Aug 18 Aug Aer Lingus
Direct Flight
18 Aug 21 Aug Aer Lingus
Direct Flight
02 Aug 06 Aug Aer Lingus
Direct Flight
08 Aug 09 Aug Aer Lingus
Direct Flight
14 Aug 17 Aug Aer Lingus
Direct Flight
08 Aug 12 Aug Aer Lingus
Direct Flight
14 Aug 16 Aug Aer Lingus
Direct Flight
09 Aug 13 Aug Aer Lingus
Direct Flight
05 Aug 09 Aug Aer Lingus
Direct Flight
31 Aug 03 Sep Aer Lingus
Direct Flight
28 Aug 01 Sep Aer Lingus
Direct Flight
Powered by

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

Book a cheap hotel in Belfast

Cheap car rent in Belfast City

Updated May 27, 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.

Feel free to contact us with any feedback or request another flight research.