Cheapest return flights from New York to Lisbon in May from 435€

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

Return flights

12 May - 21 May Air Canada
25 May - 15 Jun Air Canada
11 May - 26 May Air Canada
21 May - 28 May Air Canada
16 May - 24 May Air Canada
03 May - 12 May Air Canada
08 May - 12 May Air Canada
22 May - 26 May Air Canada
22 May - 27 May Air Canada
27 May - 01 Jun Air Canada
20 May - 31 May Air Canada
21 May - 31 May Air Canada
21 May - 01 Jun Air Transat

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

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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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