Cheapest return flights from Rome to Lisbon in September from 76€

Best time to book flights for Rome (FCO) to Lisbon (LIS) flights at AirHint

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

Return flights

22 Sep - 29 Sep Ryanair direct
28 Sep - 29 Sep Ryanair direct
15 Sep - 29 Sep Ryanair direct
21 Sep - 29 Sep Ryanair direct
24 Sep - 29 Sep Ryanair direct
10 Sep - 29 Sep Ryanair direct
22 Sep - 12 Oct Ryanair direct
22 Sep - 01 Oct Ryanair direct
22 Sep - 06 Oct Ryanair direct
28 Sep - 12 Oct Ryanair direct
28 Sep - 14 Oct Ryanair direct
28 Sep - 15 Oct Ryanair direct
28 Sep - 01 Oct Ryanair direct
28 Sep - 06 Oct Ryanair direct
28 Sep - 18 Oct Ryanair direct
15 Sep - 01 Oct Ryanair direct
29 Sep - 29 Sep Ryanair direct
17 Sep - 29 Sep Ryanair direct
22 Sep - 30 Sep Ryanair direct
28 Sep - 30 Sep Ryanair direct

Also check the deals for one-way flights from Rome to Lisbon 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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