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

Return flights

24 Sep - 08 Oct	Ryanair
24 Sep - 29 Sep	Ryanair
24 Sep - 27 Sep	Ryanair
24 Sep - 30 Sep	Ryanair
24 Sep - 25 Sep	Ryanair
20 Sep - 24 Sep	Ryanair
23 Sep - 28 Sep	Wizz Air
26 Sep - 28 Sep	Wizz Air
20 Sep - 27 Sep	Ryanair
27 Sep - 29 Sep	Ryanair
27 Sep - 30 Sep	Ryanair
24 Sep - 12 Oct	Ryanair
26 Sep - 03 Oct	Wizz Air
28 Sep - 12 Oct	SKY express
27 Sep - 12 Oct	SKY express
23 Sep - 12 Oct	SKY express
26 Sep - 12 Oct	SKY express
22 Sep - 12 Oct	SKY express
21 Sep - 12 Oct	SKY express

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

Book a cheap hotel in Skiathos

Cheap car rent in Skiathos

Cheapest return flights from Rome to Skiathos in September from 111€

Return flights