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

Return flights

08 Apr - 15 Apr	Lufthansa
15 Apr - 22 Apr	Lufthansa
18 Apr - 28 Apr	Air Canada
11 Apr - 18 Apr	Air Canada
09 Apr - 16 Apr	Air Canada
28 Apr - 05 May	Air Canada
21 Apr - 29 Apr	Air Canada
20 Apr - 27 Apr	Air Canada
04 Apr - 13 Apr	Air Canada
02 Apr - 09 Apr	Air Canada
02 Apr - 07 Apr	Air Canada
24 Apr - 01 May	Air Canada
29 Apr - 05 May	Air Canada
25 Apr - 03 May	Lufthansa
30 Apr - 09 May	Delta
24 Apr - 03 May	Lufthansa

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

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 New York to Lisbon in April from 401€

Return flights