Cheapest one-way flights from Lisbon to Dublin in September from $88

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

One-Way flights

08 Sep Ryanair direct
01 Sep Ryanair direct
27 Sep Ryanair direct
06 Sep Ryanair direct
19 Sep Ryanair direct
05 Sep Iberia
05 Sep Ryanair direct
13 Sep Ryanair direct
14 Sep Ryanair
21 Sep Ryanair direct

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

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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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