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

Return flights

13 Apr - 24 Apr	Ryanair	direct
13 Apr - 20 Apr	easyJet
13 Apr - 04 May	Ryanair	direct
13 Apr - 27 Apr	Ryanair	direct
10 Apr - 13 Apr	Ryanair
20 Apr - 24 Apr	easyJet
09 Apr - 13 Apr	easyJet
15 Apr - 24 Apr	easyJet
09 Apr - 12 Apr	easyJet
24 Apr - 08 May	Ryanair	direct
24 Apr - 04 May	Ryanair	direct
24 Apr - 27 Apr	easyJet
10 Apr - 24 Apr	Ryanair	direct
24 Apr - 11 May	Ryanair	direct
20 Apr - 08 May	Ryanair	direct
20 Apr - 04 May	Ryanair	direct
29 Apr - 04 May	easyJet
30 Apr - 03 May	easyJet
20 Apr - 11 May	Ryanair	direct

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

Book a cheap hotel in Porto

Cheap car rent in Porto

Cheapest return flights from Lille to Porto in April from 180€

Return flights