Cheapest return flights from Lisbon to Dublin in December from 100€

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

Return flights

17 Dec - 03 Jan Ryanair direct
17 Dec - 06 Jan Ryanair direct
24 Dec - 12 Jan Ryanair direct
24 Dec - 03 Jan Ryanair direct
24 Dec - 13 Jan Ryanair direct
24 Dec - 08 Jan Ryanair direct
24 Dec - 06 Jan Ryanair direct
16 Dec - 03 Jan Ryanair direct
16 Dec - 06 Jan Ryanair direct
03 Dec - 09 Dec Ryanair direct
03 Dec - 03 Dec Ryanair direct
03 Dec - 10 Dec Ryanair direct
13 Dec - 03 Jan Ryanair direct
03 Dec - 08 Dec Ryanair direct
03 Dec - 16 Dec Ryanair
11 Dec - 16 Dec Ryanair
09 Dec - 10 Dec Ryanair direct
03 Dec - 07 Dec Ryanair direct
03 Dec - 13 Dec Ryanair direct
03 Dec - 14 Dec 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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