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

Return flights

24 Mar - 03 Apr	Air Canada
11 Mar - 17 Mar	Delta
28 Mar - 04 Apr	Air Canada
30 Mar - 13 Apr	Lufthansa
11 Mar - 16 Mar	United
07 Mar - 15 Mar	Lufthansa
13 Mar - 16 Mar	Air Canada
26 Mar - 05 Apr	Air Canada
18 Mar - 22 Mar	Delta
28 Mar - 05 Apr	Delta
07 Mar - 13 Mar	KLM
07 Mar - 12 Mar	Delta
13 Mar - 21 Mar	Delta

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 364€

Return flights