Cheapest return flights from Lisbon to Dublin in December from $117

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

Return flights

03 Dec - 07 Dec Ryanair direct
03 Dec - 08 Dec Ryanair direct
05 Dec - 08 Dec Ryanair direct
05 Dec - 07 Dec Ryanair direct
03 Dec - 04 Dec Ryanair direct
03 Dec - 05 Dec Ryanair direct
04 Dec - 07 Dec Ryanair direct
04 Dec - 08 Dec Ryanair direct
06 Dec - 08 Dec Ryanair direct
06 Dec - 07 Dec Ryanair direct
14 Dec - 01 Jan Ryanair direct
22 Dec - 05 Jan Ryanair direct
24 Dec - 05 Jan Ryanair direct
13 Dec - 01 Jan Ryanair direct
22 Dec - 01 Jan Ryanair direct
24 Dec - 01 Jan Ryanair direct
27 Dec - 02 Jan TAP
31 Dec - 05 Jan Ryanair direct
27 Dec - 05 Jan Ryanair direct
31 Dec - 01 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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