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

Return flights

06 Jul - 16 Jul	Ryanair
07 Jul - 14 Jul	Ryanair
13 Jul - 16 Jul	Ryanair
14 Jul - 17 Jul	Ryanair
06 Jul - 17 Jul	Ryanair
27 Jul - 03 Aug	Ryanair
11 Jul - 14 Jul	TAP
21 Jul - 25 Jul	Ryanair
09 Jul - 18 Jul	Ryanair
20 Jul - 24 Jul	Ryanair	direct
13 Jul - 17 Jul	Ryanair
23 Jul - 01 Aug	Ryanair
27 Jul - 02 Aug	Ryanair
31 Jul - 02 Aug	TAP
27 Jul - 02 Aug	Ryanair	direct
31 Jul - 07 Aug	Ryanair	direct
31 Jul - 02 Aug	Ryanair	direct
27 Jul - 03 Aug	Ryanair	direct
23 Jul - 01 Aug	Ryanair	direct

Also check the deals for one-way flights from Dublin to Barcelona 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 Dublin to Barcelona in July from $150

Return flights