AirHint found the following cheapest return flights from New York (LGA) to Porto (OPO) in April 2026 (see full year).

Return flights

08 Apr - 15 Apr	Air Canada
01 Apr - 08 Apr	Air Canada
09 Apr - 16 Apr	Air Canada
03 Apr - 11 Apr	Air Transat
11 Apr - 18 Apr	Air Canada
14 Apr - 21 Apr	Delta
28 Apr - 06 May	Delta
26 Apr - 06 May	Delta
13 Apr - 20 Apr	Air Canada
09 Apr - 18 Apr	Porter Airlines (Canada) Ltd
10 Apr - 15 Apr	United
21 Apr - 25 Apr	Delta

Also check the deals for one-way flights from New York to Porto in April.

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 Porto in April from 441€

Return flights