Cheapest return flights from Lille to Barcelona in September from $102

Best time to book flights for Lille (LIL) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Lille (LIL) to Barcelona (BCN) in September 2025 (see full year).

Return flights

01 Sep - 19 Sep Volotea direct
29 Sep - 15 Oct Volotea direct
12 Sep - 19 Sep Volotea direct
29 Sep - 17 Oct Volotea direct
15 Sep - 19 Sep Volotea direct
29 Sep - 13 Oct Volotea direct
29 Sep - 10 Oct Volotea direct
12 Sep - 22 Sep Volotea direct
15 Sep - 22 Sep Volotea direct
29 Sep - 03 Oct Volotea direct
10 Sep - 17 Sep easyJet
15 Sep - 03 Oct Volotea direct
16 Sep - 21 Sep Ryanair

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

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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