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

05 May TAP direct
06 May Iberia Express
09 May Ryanair direct
01 May Iberia Express
06 May Ryanair direct
25 May Ryanair direct
07 May Ryanair direct
01 May TAP direct
16 May KLM
16 May TAP 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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