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

Return flights

10 Mar - 16 Mar	Iberia For Level
07 Mar - 14 Mar	Iberia For Level
01 Mar - 09 Mar	Iberia For Level
10 Mar - 22 Mar	Air Canada
16 Mar - 19 Mar	Iberia For Level
02 Mar - 09 Mar	Iberia For Level
16 Mar - 21 Mar	Iberia For Level
01 Mar - 15 Mar	Iberia For Level
01 Mar - 09 Mar	United	direct
01 Mar - 08 Mar	United
30 Mar - 05 Apr	Air Canada
29 Mar - 18 Apr	TAP
13 Mar - 04 Apr	SWISS
15 Mar - 04 Apr	TAP	direct
14 Mar - 04 Apr	TAP	direct
30 Mar - 05 Apr	TAP	direct
13 Mar - 04 Apr	TAP	direct
28 Mar - 06 Apr	TAP
29 Mar - 18 Apr	TAP	direct
30 Mar - 03 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 $357

Return flights