Cheapest return flights from Cardiff to Belfast in July from $167

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 July 2025 (see full year).

Return flights

24 Jul - 28 Jul Aer Lingus direct
04 Jul - 07 Jul Aer Lingus direct
04 Jul - 08 Jul Aer Lingus direct
09 Jul - 13 Jul Aer Lingus direct
10 Jul - 14 Jul Aer Lingus direct
15 Jul - 18 Jul Aer Lingus direct
25 Jul - 29 Jul Aer Lingus direct
11 Jul - 14 Jul Aer Lingus direct
05 Jul - 12 Jul Aer Lingus direct
01 Jul - 05 Jul Aer Lingus direct

Also check the deals for one-way flights from Cardiff to Belfast in July.

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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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