Cheapest return flights from Lisbon to Dublin in December from $118

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

Return flights

20 Dec - 10 Jan Ryanair direct
20 Dec - 07 Jan Ryanair direct
20 Dec - 08 Jan Ryanair direct
24 Dec - 10 Jan Ryanair direct
24 Dec - 07 Jan Ryanair direct
24 Dec - 08 Jan Ryanair direct
18 Dec - 07 Jan Ryanair direct
18 Dec - 08 Jan Ryanair direct
03 Dec - 03 Dec Ryanair direct
10 Dec - 11 Dec Ryanair direct
03 Dec - 11 Dec Ryanair direct
10 Dec - 16 Dec Ryanair
11 Dec - 16 Dec Ryanair
03 Dec - 16 Dec Ryanair
03 Dec - 08 Dec Ryanair direct
10 Dec - 15 Dec Ryanair direct
11 Dec - 15 Dec Ryanair direct
03 Dec - 15 Dec Ryanair direct
20 Dec - 02 Jan Ryanair direct
20 Dec - 09 Jan Ryanair direct

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

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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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