Cheapest return flights from Rome to Porto in September from 229€

Best time to book flights for Rome (CIA) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from Rome (CIA) to Porto (OPO) in September 2025 (see full year).

Return flights

15 Sep - 19 Sep Ryanair
01 Sep - 04 Sep Ryanair
10 Sep - 12 Sep Ryanair
03 Sep - 10 Sep Ryanair
01 Sep - 14 Sep Ryanair
01 Sep - 08 Sep Ryanair
01 Sep - 05 Sep Ryanair
05 Sep - 12 Sep Ryanair
13 Sep - 22 Sep Ryanair
01 Sep - 07 Sep Ryanair

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