Cheapest return flights from Dublin to Lisbon in May from 66€

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

Return flights

05 May - 13 May Ryanair direct
05 May - 11 May Ryanair direct
20 May - 26 May Ryanair direct
05 May - 26 May Ryanair direct
13 May - 26 May Ryanair direct
05 May - 07 May Ryanair direct
12 May - 13 May Ryanair direct
16 May - 26 May Ryanair direct
05 May - 12 May Ryanair direct
23 May - 26 May Ryanair direct
26 May - 10 Jun Ryanair direct
20 May - 09 Jun Ryanair direct
23 May - 10 Jun Ryanair direct
23 May - 09 Jun Ryanair direct
26 May - 12 Jun Ryanair direct
26 May - 03 Jun Ryanair direct
19 May - 09 Jun Ryanair direct
26 May - 07 Jun Ryanair direct
26 May - 04 Jun Ryanair direct
20 May - 10 Jun Ryanair direct

Also check the deals for one-way flights from Dublin to Lisbon 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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