AirHint found the following cheapest return flights from Ontario (ONT) to Naples (NAP) in June 2026 (see full year).

Return flights

05 Jun - 13 Jun	Alaska Airlines
02 Jun - 10 Jun	Turkish Airlines
08 Jun - 16 Jun	Alaska Airlines
17 Jun - 25 Jun	Alaska Airlines
07 Jun - 16 Jun	Turkish Airlines
24 Jun - 02 Jul	Alaska Airlines
30 Jun - 28 Jul	Alaska Airlines
23 Jun - 01 Jul	Alaska Airlines
25 Jun - 03 Jul	Alaska Airlines
14 Jun - 21 Jun	Alaska Airlines
26 Jun - 04 Jul	Alaska Airlines

Also check the deals for one-way flights from Ontario to Naples in June.

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 Ontario to Naples in June from 1174€

Return flights