Cheapest one-way flights from New York to Porto in May from $432
AirHint found the following cheapest one-way flights from New York (LGA) to Porto (OPO) in May 2025 (see full year).
One-Way flights
| 25 May | Air Canada | ||
| 26 May | Air Transat | ||
| 31 May | Porter Airlines (Canada) Ltd | ||
| 30 May | Air Transat | ||
| 19 May | KLM | ||
| 16 May | Air Transat | ||
| 21 May | Air Transat | ||
| 23 May | Air Transat | ||
| 18 May | Air Transat | ||
| 20 May | Air Canada |
Also check the deals for return flights from New York to Porto in May.
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.
