AirHint found the following cheapest one-way flights from New York (LGA) to Porto (OPO) in May 2026 (see full year).
One-Way flights
| 18 May | Air Canada | ||
| 15 May | Air Canada | ||
| 26 May | Air Canada | ||
| 27 May | Spirit Airlines | ||
| 01 May | Air Canada | ||
| 17 May | Porter Airlines (Canada) Ltd | ||
| 28 May | Air Canada | ||
| 29 May | Air Canada |
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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