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

Return flights

02 Mar - 09 Mar	LEVEL
02 Mar - 09 Mar	Air France	direct
01 Mar - 08 Mar	Air France
09 Mar - 16 Mar	Air France
07 Mar - 23 Mar	KLM
02 Mar - 25 Mar	Delta
05 Mar - 11 Mar	Iberia
05 Mar - 12 Mar	Iberia
14 Mar - 21 Mar	Aer Lingus
01 Mar - 07 Mar	LEVEL
21 Mar - 02 Apr	British Airways
31 Mar - 06 Apr	Aer Lingus
29 Mar - 12 Apr	Aer Lingus
22 Mar - 12 Apr	Air Europa
28 Mar - 04 Apr	Aer Lingus
25 Mar - 03 Apr	British Airways
29 Mar - 07 Apr	Norse Atlantic Airways (UK)
27 Mar - 03 Apr	British Airways
28 Mar - 06 Apr	Aer Lingus
30 Mar - 04 Apr	Scandinavian Airlines

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

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 March from 346€

Return flights