AirHint found the following cheapest return flights from Bologna (BLQ) to Lisbon (LIS) in September 2025 (see full year).

Return flights

30 Sep - 10 Oct	Ryanair
30 Sep - 02 Oct	Ryanair
30 Sep - 14 Oct	Ryanair
30 Sep - 03 Oct	Ryanair
29 Sep - 02 Oct	Ryanair
25 Sep - 02 Oct	Vueling Airlines
26 Sep - 02 Oct	Vueling Airlines
28 Sep - 02 Oct	Ryanair
28 Sep - 02 Oct	Ryanair	direct
27 Sep - 02 Oct	Ryanair
23 Sep - 30 Sep	Air France
19 Sep - 27 Sep	Ryanair
25 Sep - 27 Sep	Vueling Airlines
28 Sep - 30 Sep	Ryanair
19 Sep - 23 Sep	Vueling Airlines
30 Sep - 30 Sep	Ryanair
24 Sep - 25 Sep	Ryanair
23 Sep - 25 Sep	Ryanair
24 Sep - 27 Sep	Ryanair
20 Sep - 25 Sep	Vueling Airlines

Also check the deals for one-way flights from Bologna to Lisbon in September.

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 Bologna to Lisbon in September from 114€

Return flights