AirHint found the following cheapest return flights from Lille (LIL) to Barcelona (BCN) in April 2026 (see full year).

Return flights

27 Apr - 11 May	Volotea	direct
27 Apr - 04 May	Volotea	direct
27 Apr - 01 May	Volotea
27 Apr - 13 May	Volotea	direct
29 Apr - 18 May	Volotea	direct
13 Apr - 16 Apr	easyJet
14 Apr - 21 Apr	easyJet
29 Apr - 04 May	Volotea
03 Apr - 05 Apr	Volotea
29 Apr - 11 May	Volotea	direct
29 Apr - 04 May	Volotea	direct
24 Apr - 28 Apr	Volotea
27 Apr - 01 May	Volotea	direct
29 Apr - 01 May	Volotea
24 Apr - 27 Apr	Volotea	direct
10 Apr - 13 Apr	Volotea
10 Apr - 12 Apr	Volotea
11 Apr - 18 Apr	Ryanair
12 Apr - 19 Apr	Volotea
24 Apr - 26 Apr	Volotea

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

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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Cheapest return flights from Lille to Barcelona in April from 142€

Return flights