Cheapest return flights from New York to Porto in March from $613
AirHint found the following cheapest return flights from New York (LGA) to Porto (OPO) in March 2026 (see full year).
Return flights
Also check the deals for one-way flights from New York to Porto 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.
