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

Return flights

11 Mar - 18 Mar	Scandinavian Airlines
09 Mar - 16 Mar	Iberia For Level
28 Mar - 03 Apr	SWISS
04 Mar - 11 Mar	TAP	direct
20 Mar - 23 Mar	Iberia For Level
03 Mar - 10 Mar	TAP	direct
10 Mar - 17 Mar	TAP	direct
11 Mar - 18 Mar	TAP	direct
04 Mar - 14 Mar	Iberia For Level
11 Mar - 01 Apr	TAP	direct
27 Mar - 04 Apr	Air Canada
28 Mar - 04 Apr	Air Canada
07 Mar - 14 Mar	Iberia For Level
07 Mar - 15 Mar	Iberia For Level
26 Mar - 04 Apr	Air Canada
28 Mar - 03 Apr	TAP	direct
28 Mar - 04 Apr	TAP	direct
27 Mar - 04 Apr	TAP	direct
26 Mar - 04 Apr	TAP	direct

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 $375

Return flights