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

Return flights

18 Mar - 25 Mar	Air Canada
11 Mar - 18 Mar	Air Canada
09 Mar - 16 Mar	Air Canada
02 Mar - 09 Mar	Air Canada
04 Mar - 11 Mar	Air Canada
03 Mar - 10 Mar	Air Canada
10 Mar - 17 Mar	Air Canada
23 Mar - 30 Mar	Air Canada
01 Mar - 08 Mar	Air Canada
05 Mar - 12 Mar	Air Canada
31 Mar - 07 Apr	Air Canada
29 Mar - 07 Apr	Air Canada
26 Mar - 02 Apr	Air Canada
25 Mar - 01 Apr	Air Canada
30 Mar - 06 Apr	Air Canada
22 Mar - 03 Apr	Delta
29 Mar - 05 Apr	Porter Airlines (Canada) Ltd
27 Mar - 03 Apr	Air Canada
31 Mar - 06 Apr	Air Canada
30 Mar - 05 Apr	Virgin Atlantic

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 332€

Return flights