Cheapest one-way flights from New York to Porto in May from 316€

AirHint found the following cheapest one-way flights from New York (LGA) to Porto (OPO) in May 2026 (see full year).

One-Way flights

31 May Porter Airlines (Canada) Ltd
29 May Porter Airlines (Canada) Ltd
17 May Porter Airlines (Canada) Ltd
25 May Porter Airlines (Canada) Ltd
19 May Porter Airlines (Canada) Ltd
23 May Porter Airlines (Canada) Ltd
04 May Porter Airlines (Canada) Ltd
22 May Porter Airlines (Canada) Ltd
15 May Porter Airlines (Canada) Ltd
20 May Air Transat

Also check the deals for return 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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