AirHint found the following cheapest return flights from Lisbon (LIS) to New York (JFK) in May 2026 (see full year).

Return flights

02 May - 06 May	Iberia
05 May - 10 May	Ryanair
20 May - 03 Jun	Iberia
21 May - 25 May	Iberia
19 May - 25 May	Iberia
06 May - 11 May	Iberia
28 May - 01 Jun	Iberia
26 May - 01 Jun	Iberia
03 May - 13 May	British Airways
15 May - 21 May	British Airways
05 May - 19 May	Iberia
17 May - 27 May	British Airways
16 May - 19 May	Aer Lingus
31 May - 07 Jun	Aer Lingus
25 May - 01 Jun	Aer Lingus
28 May - 06 Jun	Aer Lingus
27 May - 01 Jun	Aer Lingus
28 May - 04 Jun	Iberia
27 May - 02 Jun	Delta
29 May - 12 Jun	SWISS

Also check the deals for one-way flights from Lisbon to New York in May.

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 Lisbon to New York in May from 408€

Return flights