AirHint found the following cheapest one-way flights from New York (JFK) to Lisbon (LIS) in June 2025 (see full year).

One-Way flights

23 Jun	Icelandair
24 Jun	Norse Atlantic Airways
22 Jun	Azores Airlines
29 Jun	Norse Atlantic Airways (UK)
30 Jun	Norse Atlantic Airways (UK)
25 Jun	Icelandair
16 Jun	Royal Air Maroc
26 Jun	Norse Atlantic Airways
28 Jun	Norse Atlantic Airways (UK)
17 Jun	Flair Airlines

Also check the deals for return flights from New York to Lisbon 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 one-way flights from New York to Lisbon in June from $427

One-Way flights