Cheapest return flights from New York to Lisbon in May from $462

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

Return flights

12 May - 19 May Air Canada
05 May - 12 May Air Canada
10 May - 20 May Air Canada
02 May - 09 May Air Canada
07 May - 14 May Air Canada
11 May - 18 May Air Canada
13 May - 20 May Air Canada
12 May - 22 May Air Canada
14 May - 21 May Air Canada
04 May - 11 May Air Canada
11 May - 06 Jun Air Canada
24 May - 13 Jun Air Canada
07 May - 03 Jun Lufthansa
16 May - 06 Jun Lufthansa
23 May - 08 Jun Air Canada
15 May - 01 Jun Lufthansa

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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