Cheapest return flights from Dublin to Lisbon in September from 118€

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

Return flights

21 Sep - 22 Sep Ryanair direct
21 Sep - 02 Oct Ryanair direct
21 Sep - 26 Sep Ryanair direct
21 Sep - 01 Oct Ryanair direct
22 Sep - 22 Sep Ryanair direct
21 Sep - 28 Sep Ryanair
15 Sep - 22 Sep Vueling Airlines
05 Sep - 14 Sep Ryanair
12 Sep - 14 Sep Ryanair
21 Sep - 12 Oct Ryanair direct
12 Sep - 19 Sep TAP direct
11 Sep - 14 Sep Vueling Airlines
21 Sep - 04 Oct Ryanair direct
21 Sep - 10 Oct Ryanair direct
15 Sep - 22 Sep Ryanair direct
22 Sep - 02 Oct Ryanair direct
22 Sep - 13 Oct Ryanair direct
21 Sep - 11 Oct Ryanair
15 Sep - 02 Oct Vueling Airlines
22 Sep - 01 Oct Ryanair direct

Also check the deals for one-way 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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