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

Return flights

28 Apr - 05 May	TAP	direct
08 Apr - 16 Apr	Icelandair
19 Apr - 09 May	TAP	direct
21 Apr - 28 Apr	Air Canada
09 Apr - 20 Apr	Air Canada
09 Apr - 18 Apr	Air Canada
06 Apr - 22 Apr	Air Canada
23 Apr - 02 May	United	direct
04 Apr - 13 Apr	Air Canada
21 Apr - 16 May	Iberia
25 Apr - 16 May	Iberia
26 Apr - 16 May	Iberia
18 Apr - 09 May	Iberia
05 Apr - 13 Apr	Delta
07 Apr - 02 May	British Airways
18 Apr - 24 Apr	Aer Lingus
03 Apr - 07 Apr	SWISS
25 Apr - 03 May	Aer Lingus
29 Apr - 06 May	TAP
01 Apr - 08 Apr	United

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 341€

Return flights