Cheapest one-way LIS–DUB flights, May

AirHint found the following cheapest one-way flights from Lisbon (LIS) to Dublin (DUB) in May 2026 (see full year).

One-Way flights

20 May Ryanair
22 May Aer Lingus direct
26 May Aer Lingus direct
19 May Ryanair
27 May Aer Lingus direct
21 May Ryanair
25 May Ryanair
31 May Ryanair direct
30 May Ryanair direct
24 May Ryanair direct

Also check the deals for return flights from Lisbon to Dublin in May.

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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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