Cheapest return flights from Lisbon to Dublin in May from 125€

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

Return flights

07 May - 10 May Ryanair direct
07 May - 13 May Ryanair direct
07 May - 23 May Ryanair direct
07 May - 24 May Ryanair direct
07 May - 12 May Ryanair direct
07 May - 08 May Ryanair direct
07 May - 16 May Ryanair direct
15 May - 23 May Ryanair direct
06 May - 13 May Ryanair direct
06 May - 23 May Ryanair direct
26 May - 08 Jun Ryanair direct
27 May - 08 Jun Ryanair direct
29 May - 08 Jun Ryanair direct
23 May - 08 Jun Ryanair direct
28 May - 08 Jun Ryanair direct
22 May - 08 Jun Ryanair direct
24 May - 08 Jun Ryanair direct
15 May - 02 Jun Ryanair direct
26 May - 02 Jun Ryanair direct
27 May - 02 Jun Ryanair direct

Also check the deals for one-way 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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