Cheapest one-way DUB–LIS flights, December

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

One-Way flights

08 Dec Ryanair direct
03 Dec Ryanair direct
14 Dec Vueling Airlines
14 Dec Ryanair direct
04 Dec Ryanair direct
06 Dec Ryanair direct
23 Dec Vueling Airlines
30 Dec KLM
20 Dec TAP direct
30 Dec TAP direct

Also check the deals for return flights from Dublin to Lisbon 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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