AirHint found the following cheapest return flights from Shannon (SNN) to Naples (NAP) in September 2025 (see full year).

Return flights

17 Sep - 08 Oct	Ryanair	direct
28 Sep - 15 Oct	Ryanair	direct
28 Sep - 08 Oct	Ryanair	direct
10 Sep - 17 Sep	Ryanair	direct
17 Sep - 28 Sep	Ryanair	direct
03 Sep - 17 Sep	Ryanair	direct
28 Sep - 12 Oct	Ryanair	direct
03 Sep - 10 Sep	Ryanair	direct
03 Sep - 07 Sep	Ryanair	direct
10 Sep - 28 Sep	Ryanair	direct
17 Sep - 05 Oct	Ryanair	direct
28 Sep - 05 Oct	Ryanair
28 Sep - 05 Oct	Ryanair	direct

Also check the deals for one-way flights from Shannon to Naples 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 Naples

Cheap car rent in Naples

Cheapest return flights from Shannon to Naples in September from $101

Return flights