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

Return flights

04 Mar - 17 Mar	Iberia For Level
09 Mar - 16 Mar	Iberia For Level
05 Mar - 09 Mar	Iberia For Level
10 Mar - 17 Mar	Air Canada
15 Mar - 25 Mar	Iberia For Level
04 Mar - 07 Mar	Iberia For Level
15 Mar - 23 Mar	Iberia For Level
16 Mar - 23 Mar	Iberia For Level
11 Mar - 18 Mar	TAP	direct
12 Mar - 19 Mar	TAP	direct
25 Mar - 09 Apr	TAP	direct
11 Mar - 01 Apr	Delta
26 Mar - 18 Apr	Air Europa
25 Mar - 03 Apr	TAP	direct
11 Mar - 01 Apr	TAP	direct
21 Mar - 03 Apr	TAP	direct
28 Mar - 05 Apr	SWISS
26 Mar - 18 Apr	TAP	direct
09 Mar - 04 Apr	Air Canada
15 Mar - 04 Apr	SWISS

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 322€

Return flights