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

Return flights

19 Apr - 09 May	Air Europa
19 Apr - 01 May	Air Europa
23 Apr - 28 Apr	Air Europa
06 Apr - 27 Apr	TAP
01 Apr - 12 Apr	Icelandair
07 Apr - 16 Apr	TAP	direct
08 Apr - 22 Apr	TAP	direct
06 Apr - 27 Apr	TAP	direct
13 Apr - 20 Apr	United
19 Apr - 01 May	TAP	direct
16 Apr - 19 Apr	Air Europa
21 Apr - 28 Apr	TAP	direct
03 Apr - 11 Apr	SWISS
19 Apr - 09 May	TAP	direct

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 $382

Return flights