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

Return flights

13 May - 25 May	Air Canada
20 May - 26 May	Lufthansa
29 May - 02 Jun	Air Canada
28 May - 08 Jun	Lufthansa
01 May - 09 May	Lufthansa
01 May - 10 May	Air Canada
15 May - 20 May	Air Canada
28 May - 02 Jun	Delta
04 May - 08 May	Virgin Atlantic
15 May - 29 May	Air Canada
28 May - 14 Jun	Air Canada
13 May - 17 May	Delta
08 May - 15 May	Air Canada
25 May - 08 Jun	Lufthansa
15 May - 19 May	Delta
30 May - 06 Jun	Delta

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 476€

Return flights