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

Return flights

11 Apr - 16 Apr	Icelandair
13 Apr - 20 Apr	TAP	direct
06 Apr - 13 Apr	TAP	direct
21 Apr - 29 Apr	TAP	direct
13 Apr - 27 Apr	TAP	direct
27 Apr - 11 May	TAP	direct
27 Apr - 28 May	TAP	direct
30 Apr - 07 May	Air Canada
15 Apr - 22 Apr	Air Canada
23 Apr - 30 Apr	Air Canada
24 Apr - 01 May	Aer Lingus
09 Apr - 16 Apr	Iberia
16 Apr - 21 Apr	Iberia
16 Apr - 30 Apr	Iberia
20 Apr - 16 May	Iberia
19 Apr - 09 May	Iberia
16 Apr - 09 May	Iberia
17 Apr - 09 May	Iberia
20 Apr - 16 May	TAP	direct
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 340€

Return flights