AirHint found the following cheapest return flights from Barcelona (BCN) to Dublin (DUB) in July 2026 (see full year).

Return flights

22 Jul - 25 Jul	SWISS
08 Jul - 15 Jul	SWISS
27 Jul - 01 Aug	Ryanair
13 Jul - 18 Jul	Ryanair
18 Jul - 25 Jul	Wizz Air UK
27 Jul - 01 Aug	Ryanair	direct
22 Jul - 25 Jul	Ryanair	direct
08 Jul - 15 Jul	Ryanair	direct
13 Jul - 18 Jul	Ryanair	direct
18 Jul - 25 Jul	Ryanair	direct

Also check the deals for one-way flights from Barcelona to Dublin in July.

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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Cheapest return flights from Barcelona to Dublin in July from 140€

Return flights