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

Return flights

03 Jun - 23 Jun	Air Canada
13 Jun - 20 Jun	Lufthansa
06 Jun - 13 Jun	Lufthansa
02 Jun - 09 Jun	Air Canada
11 Jun - 22 Jun	Air Canada
13 Jun - 22 Jun	Lufthansa
08 Jun - 15 Jun	Air Canada
10 Jun - 17 Jun	Air Canada
28 Jun - 07 Jul	Air Canada
28 Jun - 08 Jul	United
12 Jun - 19 Jun	Air Canada
05 Jun - 12 Jun	Air Canada

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

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 June from 672€

Return flights