Cheapest return flights from Lille to Porto in August from $187

Best time to book flights for Lille (LIL) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from Lille (LIL) to Porto (OPO) in August 2025 (see full year).

Return flights

18 Aug - 25 Aug Ryanair
15 Aug - 29 Aug Ryanair
22 Aug - 29 Aug Ryanair direct
04 Aug - 17 Aug easyJet
15 Aug - 29 Aug Ryanair direct
22 Aug - 25 Aug Ryanair direct
18 Aug - 25 Aug Ryanair direct
15 Aug - 25 Aug Ryanair direct
04 Aug - 25 Aug easyJet
01 Aug - 15 Aug Volotea

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

Skyscanner

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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