Cheapest one-way flights from Lisbon to Barcelona in December from $18

AirHint found the following cheapest one-way flights from Lisbon (LIS) to Barcelona (BCN) in December 2025 (see full year).

One-Way flights

20 Dec Ryanair direct
19 Dec Ryanair direct
18 Dec Ryanair direct
22 Dec easyJet direct
21 Dec easyJet direct
24 Dec Vueling Airlines direct
23 Dec easyJet direct
17 Dec easyJet direct
26 Dec Ryanair direct
16 Dec easyJet direct

Also check the deals for return flights from Lisbon to Barcelona in December.

Powered by

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Feel free to contact us with any feedback or request another flight research.