Cheapest one-way flights from Dublin to Lisbon in May from $80

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

One-Way flights

24 May TAP direct
06 May Ryanair direct
04 May Ryanair direct
25 May Ryanair direct
03 May Ryanair direct
23 May Ryanair direct
30 May Ryanair direct

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

Skyscanner

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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