Cheapest return flights from Lisbon to Dublin in December from $38

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

Return flights

18 Dec - 06 Jan Ryanair direct
18 Dec - 07 Jan Ryanair direct
18 Dec - 08 Jan Ryanair direct
18 Dec - 05 Jan Ryanair direct
16 Dec - 06 Jan Ryanair direct
16 Dec - 10 Jan Ryanair direct
16 Dec - 05 Jan Ryanair direct
21 Dec - 11 Jan Ryanair direct
22 Dec - 11 Jan Ryanair direct
21 Dec - 06 Jan Ryanair direct
21 Dec - 31 Dec Ryanair
18 Dec - 31 Dec Ryanair
20 Dec - 31 Dec Ryanair
24 Dec - 31 Dec Ryanair
23 Dec - 31 Dec Ryanair
19 Dec - 31 Dec Ryanair
17 Dec - 31 Dec Ryanair
16 Dec - 31 Dec Ryanair
18 Dec - 31 Dec Ryanair direct
16 Dec - 31 Dec Ryanair direct

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

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