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

Return flights

21 Apr - 28 Apr	United	direct
08 Apr - 29 Apr	Air Canada
19 Apr - 25 Apr	Air Europa
08 Apr - 29 Apr	TAP	direct
05 Apr - 13 Apr	TAP	direct
24 Apr - 27 Apr	SWISS
10 Apr - 13 Apr	SWISS
01 Apr - 05 Apr	TAP	direct
19 Apr - 24 Apr	Air Europa
22 Apr - 29 Apr	United
24 Apr - 15 May	Delta

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 374€

Return flights