Cheapest one-way flights from New York to Porto in March from 291€

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

AirHint found the following cheapest one-way flights from New York (LGA) to Porto (OPO) in March 2025 (see full year).

One-Way flights

26 Mar Frontier Airlines
31 Mar Air Canada
21 Mar Frontier Airlines
17 Mar Spirit Airlines
25 Mar Spirit Airlines
30 Mar American Airlines
22 Mar TAP
20 Mar TAP
19 Mar TAP
29 Mar Delta

Also check the deals for return flights from New York to Porto in March.

Skyscanner

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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