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

Return flights

06 Apr - 13 Apr	Virgin Atlantic
27 Apr - 04 May	Delta
25 Apr - 02 May	Air Canada
08 Apr - 24 Apr	Air Canada
03 Apr - 25 Apr	Air Canada
24 Apr - 01 May	Air Canada
19 Apr - 26 Apr	Air Canada
02 Apr - 25 Apr	Air Canada
26 Apr - 03 May	Air Canada
04 Apr - 11 Apr	Air Canada
02 Apr - 11 Apr	Air Canada
19 Apr - 09 May	Lufthansa
06 Apr - 12 Apr	Delta
02 Apr - 05 Apr	Air Transat
02 Apr - 12 Apr	Air Transat

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 $543

Return flights