Cheap flights Lisbon to Dublin

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

Cheapest dates

Prices as of 01.11.2026. Fresh prices load automatically. Round-trip fare for 1 adult without checked baggage; subject to change.

Dates	Days	Airline	Price
15.01 — 18.01	3	Ryanair	€55	Book from €55 →
11.01 — 18.01	7	Ryanair	€56	Book from €56 →
16.01 — 18.01	2	Ryanair	€57	Book from €57 →
05.12 — 12.12	7	Ryanair	€58	Book from €58 →
13.01 — 18.01	5	Ryanair	€59	Book from €59 →
03.12 — 05.12	2	Ryanair	€60	Book from €60 →
20.01 — 22.01	2	Ryanair	€62	Book from €62 →
27.01 — 28.01	1	Ryanair	€63	Book from €63 →