Cheapest one-way flights from Lisbon to Dublin in September from $63

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

One-Way flights

14 Sep Vueling Airlines
21 Sep Vueling Airlines
15 Sep Vueling Airlines
03 Sep Ryanair direct
15 Sep Ryanair direct
17 Sep Vueling Airlines
17 Sep Ryanair direct
01 Sep TAP
02 Sep Iberia
20 Sep Ryanair direct

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

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