AirHint found the following cheapest return flights from Naples (NAP) to Boston (BOS) in December 2025 (see full year).

Return flights

01 Dec - 15 Dec	Iberia For Level
03 Dec - 15 Dec	Iberia For Level
02 Dec - 15 Dec	Ryanair
08 Dec - 15 Dec	Iberia For Level
01 Dec - 16 Dec	Vueling Airlines
04 Dec - 16 Dec	Iberia For Level
03 Dec - 16 Dec	Vueling Airlines
02 Dec - 16 Dec	Iberia For Level
01 Dec - 17 Dec	British Airways
03 Dec - 17 Dec	KLM
23 Dec - 09 Jan	Brussels Airlines
23 Dec - 11 Jan	British Airways
23 Dec - 05 Jan	Iberia For Level

Also check the deals for one-way flights from Naples to Boston in December.

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 Naples to Boston in December from $335

Return flights