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

Return flights

13 Feb - 22 Feb	Aer Lingus	direct
06 Feb - 10 Feb	Aer Lingus	direct
26 Feb - 02 Mar	Aer Lingus	direct
07 Feb - 10 Feb	Ryanair	direct
27 Feb - 01 Mar	Aer Lingus	direct
24 Feb - 26 Feb	Ryanair	direct
01 Feb - 03 Feb	Aer Lingus	direct
07 Feb - 11 Feb	Ryanair	direct
24 Feb - 27 Feb	Ryanair	direct
24 Feb - 01 Mar	Ryanair	direct
10 Feb - 17 Feb	Aer Lingus
10 Feb - 17 Feb	Ryanair	direct
03 Feb - 27 Feb	Ryanair

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

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 Lisbon to Dublin in February from 82€

Return flights