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

Return flights

16 Jun - 20 Jun	Ryanair
18 Jun - 20 Jun	Ryanair
19 Jun - 20 Jun	Aer Lingus
12 Jun - 20 Jun	Ryanair
17 Jun - 25 Jun	Ryanair
17 Jun - 20 Jun	Ryanair
19 Jun - 25 Jun	Aer Lingus
23 Jun - 03 Jul	Ryanair
23 Jun - 05 Jul	Ryanair
23 Jun - 01 Jul	Ryanair
18 Jun - 21 Jun	Ryanair
17 Jun - 27 Jun	Ryanair
19 Jun - 21 Jun	Aer Lingus
16 Jun - 05 Jul	Ryanair
18 Jun - 20 Jul	Ryanair
28 Jun - 01 Jul	Ryanair
23 Jun - 06 Jul	Ryanair
30 Jun - 08 Jul	Ryanair
28 Jun - 23 Jul	Ryanair
18 Jun - 07 Jul	Ryanair

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

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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Cheapest return flights from Dublin to Lisbon in June from $203

Return flights