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

Return flights

01 Dec - 07 Dec	Iberia
01 Dec - 06 Dec	Iberia
03 Dec - 08 Dec	Iberia
03 Dec - 07 Dec	Iberia
02 Dec - 06 Dec	Iberia
04 Dec - 08 Dec	Iberia
02 Dec - 06 Dec	Air France	direct
01 Dec - 08 Dec	Iberia
04 Dec - 09 Dec	Iberia
03 Dec - 09 Dec	Iberia
22 Dec - 05 Jan	SWISS
30 Dec - 05 Jan	SWISS
24 Dec - 04 Jan	Lufthansa
21 Dec - 04 Jan	SWISS
29 Dec - 04 Jan	Lufthansa
23 Dec - 04 Jan	SWISS
25 Dec - 04 Jan	SWISS
26 Dec - 04 Jan	SWISS
23 Dec - 03 Jan	SWISS
29 Dec - 03 Jan	SWISS

Also check the deals for one-way flights from Lisbon to New York in December.

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 Lisbon to New York in December from 412€

Return flights