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

Return flights

02 Mar - 09 Mar	United
03 Mar - 10 Mar	United
01 Mar - 09 Mar	United
31 Mar - 09 Apr	United
17 Mar - 24 Mar	United
04 Mar - 11 Mar	United
09 Mar - 16 Mar	KLM
04 Mar - 08 Mar	Delta
13 Mar - 04 Apr	British Airways
01 Mar - 08 Mar	United
07 Mar - 14 Mar	Air Canada
11 Mar - 18 Mar	KLM
15 Mar - 04 Apr	United
21 Mar - 11 Apr	Lufthansa
27 Mar - 02 Apr	Lufthansa
14 Mar - 04 Apr	Lufthansa
27 Mar - 04 Apr	Air Canada
27 Mar - 03 Apr	Air Canada
26 Mar - 18 Apr	Air Canada
29 Mar - 05 Apr	Air Canada

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 $414

Return flights