Cheapest one-way flights from Dublin to Lisbon in September from 75€

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

One-Way flights

02 Sep Iberia
12 Sep Ryanair direct
06 Sep Ryanair direct
25 Sep Ryanair direct
02 Sep Ryanair direct
17 Sep Ryanair direct

Also check the deals for return flights from Dublin to Lisbon 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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