Cheapest return flights from Lille to Porto in September from 121€

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

Return flights

25 Sep - 09 Oct Ryanair direct
25 Sep - 16 Oct Ryanair direct
11 Sep - 02 Oct Ryanair direct
25 Sep - 02 Oct Ryanair direct
07 Sep - 28 Sep Ryanair direct
11 Sep - 28 Sep Ryanair direct
07 Sep - 11 Sep Ryanair direct
04 Sep - 11 Sep Ryanair
25 Sep - 28 Sep Ryanair
25 Sep - 28 Sep Ryanair direct
23 Sep - 30 Sep easyJet
07 Sep - 09 Sep Ryanair
04 Sep - 11 Sep Ryanair direct
25 Sep - 27 Sep Ryanair

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

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