Cheap flights Dublin to Barcelona

Direct return flights for 1–7 days. Compare dates and book on Aviasales — prices change fast.

Cheapest dates

Prices as of 27.10.2026. Fresh prices load automatically. Round-trip fare for 1 adult without checked baggage; subject to change.

Dates	Days	Airline	Price
04.12 — 06.12	2	Ryanair	€34	Book from €34 →
11.12 — 14.12	3	Ryanair	€41	Book from €41 →
10.12 — 13.12	3	Ryanair	€43	Book from €43 →
06.12 — 09.12	3	Ryanair	€50	Book from €50 →
26.11 — 28.11	2	Ryanair	€56	Book from €56 →
29.11 — 30.11	1	Ryanair	€58	Book from €58 →
12.11 — 14.11	2	Ryanair	€73	Book from €73 →
14.11 — 18.11	4	Ryanair	€92	Book from €92 →