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

Return flights

01 Mar - 09 Mar	United
01 Mar - 11 Mar	United
27 Mar - 18 Apr	Air Canada
21 Mar - 16 Apr	Lufthansa
10 Mar - 18 Mar	Air Canada
25 Mar - 01 Apr	KLM
25 Mar - 07 Apr	Delta
20 Mar - 16 Apr	Air Canada
22 Mar - 11 Apr	KLM
24 Mar - 31 Mar	United
09 Mar - 04 Apr	Lufthansa
28 Mar - 05 Apr	British Airways
05 Mar - 15 Mar	Delta
26 Mar - 02 Apr	KLM
20 Mar - 23 Mar	United
01 Mar - 21 Mar	United
04 Mar - 28 Mar	Lufthansa
28 Mar - 03 Apr	Air Transat
13 Mar - 21 Mar	Air Canada
18 Mar - 30 Mar	Lufthansa

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 $417

Return flights