Cheapest return LIL–OPO flights, December

AirHint found the following cheapest return flights from Lille (LIL) to Porto (OPO) in December 2026 (see full year).

Return flights

11 Dec - 13 Dec Ryanair direct
11 Dec - 01 Jan Ryanair direct
27 Dec - 01 Jan Ryanair direct
28 Dec - 30 Dec easyJet
27 Dec - 03 Jan Ryanair direct
27 Dec - 30 Dec easyJet
20 Dec - 01 Jan Ryanair direct
20 Dec - 03 Jan Ryanair direct

Also check the deals for one-way flights from Lille to Porto 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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