Cheapest return flights from Dublin to Lisbon in September from 86€

AirHint found the following cheapest return flights from Dublin (DUB) to Lisbon (LIS) in September 2025 (see full year).

Return flights

27 Sep - 04 Oct Ryanair
27 Sep - 14 Oct Ryanair
27 Sep - 08 Oct Ryanair
30 Sep - 18 Oct Ryanair direct
27 Sep - 10 Oct Ryanair direct
29 Sep - 18 Oct Ryanair direct
28 Sep - 18 Oct Ryanair direct
27 Sep - 11 Oct Ryanair direct
27 Sep - 17 Oct Ryanair direct
01 Sep - 16 Sep Ryanair
27 Sep - 07 Oct Ryanair
15 Sep - 16 Sep Ryanair
27 Sep - 30 Sep Ryanair
15 Sep - 27 Sep Ryanair direct
23 Sep - 27 Sep Ryanair direct
21 Sep - 27 Sep Ryanair direct
06 Sep - 16 Sep Ryanair
01 Sep - 19 Sep Ryanair direct
01 Sep - 08 Sep Ryanair
09 Sep - 16 Sep Vueling Airlines

Also check the deals for one-way flights from Dublin to Lisbon in September.

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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