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

Return flights

08 Apr - 16 Apr	Icelandair
04 Apr - 16 Apr	Icelandair
11 Apr - 19 Apr	Icelandair
08 Apr - 12 Apr	Icelandair
13 Apr - 27 Apr	TAP	direct
15 Apr - 19 Apr	Icelandair
13 Apr - 21 Apr	TAP	direct
19 Apr - 09 May	Iberia
17 Apr - 09 May	Iberia
16 Apr - 28 Apr	Iberia
20 Apr - 29 Apr	TAP	direct
15 Apr - 22 Apr	Iberia
06 Apr - 02 May	Iberia
11 Apr - 02 May	British Airways
30 Apr - 23 May	Iberia
30 Apr - 06 May	SWISS
06 Apr - 02 May	TAP	direct
19 Apr - 09 May	TAP	direct
11 Apr - 02 May	TAP	direct
17 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 $352

Return flights