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

Return flights

23 Mar - 30 Mar	Air Canada
31 Mar - 07 Apr	Lufthansa
16 Mar - 25 Mar	United
02 Mar - 10 Mar	United
02 Mar - 11 Mar	KLM
03 Mar - 10 Mar	United
03 Mar - 17 Mar	United
04 Mar - 08 Mar	United
10 Mar - 31 Mar	United
23 Mar - 07 Apr	United
30 Mar - 14 Apr	Delta
24 Mar - 31 Mar	Delta
24 Mar - 03 Apr	Lufthansa
16 Mar - 19 Mar	United
22 Mar - 03 Apr	Delta
18 Mar - 01 Apr	Spirit Airlines
30 Mar - 06 Apr	Delta
29 Mar - 15 Apr	Air Canada
28 Mar - 02 Apr	Air Canada
28 Mar - 07 Apr	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 362€

Return flights