Cheapest return flights from Lille to Porto in May from $172

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

Return flights

11 May - 18 May Ryanair direct
11 May - 15 May Ryanair direct
08 May - 18 May Ryanair direct
15 May - 18 May Ryanair direct
08 May - 15 May Ryanair direct
01 May - 18 May Ryanair direct
01 May - 15 May Ryanair direct
08 May - 11 May Ryanair direct
01 May - 11 May Ryanair direct
01 May - 03 May easyJet

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

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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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