Cheapest return flights from Lisbon to Dublin in December from 73€

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

Return flights

10 Dec - 10 Dec Ryanair direct
10 Dec - 11 Dec Ryanair direct
02 Dec - 03 Dec Ryanair direct
04 Dec - 09 Dec Ryanair direct
03 Dec - 03 Dec Ryanair direct
03 Dec - 04 Dec Ryanair direct
09 Dec - 10 Dec Ryanair direct
06 Dec - 11 Dec Aer Lingus direct
09 Dec - 13 Dec Aer Lingus direct
04 Dec - 07 Dec Ryanair direct
23 Dec - 04 Jan Aer Lingus direct
18 Dec - 01 Jan Ryanair direct
19 Dec - 01 Jan Aer Lingus direct
22 Dec - 08 Jan Aer Lingus direct
21 Dec - 04 Jan Ryanair direct
20 Dec - 03 Jan Aer Lingus direct
13 Dec - 16 Jan Aer Lingus direct
19 Dec - 02 Jan Aer Lingus direct
21 Dec - 08 Jan Ryanair direct
21 Dec - 17 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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