Cheapest return flights from Dublin to Lisbon in September from 72€

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

Return flights

28 Sep - 18 Oct Ryanair direct
30 Sep - 18 Oct Ryanair direct
28 Sep - 19 Oct Ryanair direct
28 Sep - 17 Oct Ryanair direct
30 Sep - 19 Oct Ryanair direct
30 Sep - 17 Oct Ryanair direct
28 Sep - 08 Oct Ryanair direct
30 Sep - 08 Oct Ryanair direct
28 Sep - 15 Oct Ryanair direct
30 Sep - 15 Oct Ryanair direct
21 Sep - 24 Sep TAP direct
22 Sep - 28 Sep Vueling Airlines
14 Sep - 21 Sep TAP direct
24 Sep - 27 Sep Vueling Airlines
24 Sep - 28 Sep Vueling Airlines
16 Sep - 20 Sep Ryanair direct
22 Sep - 26 Sep Ryanair direct
16 Sep - 16 Sep Ryanair direct
16 Sep - 19 Sep Ryanair direct
24 Sep - 26 Sep Ryanair direct

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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