AirHint found the following cheapest return flights from Rome (CIA) to Porto (OPO) in January 2026 (see full year).

Return flights

09 Jan - 12 Jan	Ryanair
09 Jan - 19 Jan	Ryanair
10 Jan - 12 Jan	Ryanair
26 Jan - 29 Jan	Ryanair
11 Jan - 19 Jan	Ryanair
15 Jan - 19 Jan	Ryanair
16 Jan - 24 Jan	Ryanair
07 Jan - 12 Jan	Ryanair
12 Jan - 15 Jan	Ryanair
12 Jan - 17 Jan	Ryanair
30 Jan - 02 Feb	Ryanair
31 Jan - 02 Feb	Ryanair
30 Jan - 01 Feb	Ryanair
29 Jan - 02 Feb	Ryanair
29 Jan - 01 Feb	Ryanair
28 Jan - 01 Feb	Ryanair

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

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 Rome to Porto in January from 143€

Return flights