Cheapest return flights from New York to Porto in May from 694€

Best time to book flights for New York (LGA) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from New York (LGA) to Porto (OPO) in May 2025 (see full year).

Return flights

06 May - 13 May American Airlines
07 May - 14 May American Airlines
05 May - 12 May American Airlines
16 May - 23 May Air Canada
13 May - 20 May United
14 May - 21 May United
08 May - 15 May Air Canada
24 May - 31 May TAP
01 May - 08 May Air Canada
15 May - 22 May Delta
25 May - 15 Jun United

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

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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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