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Results refresh when you open or revisit this page. Last snapshot: Jul 17, 2026.

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Cheapest one-way flights from New York (LGA) to Porto (OPO), September

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Dates, airline, and price
Dates	Airline	Price
27 Sep	Air Canada
01 Sep	Lufthansa
22 Sep	Air Canada
05 Sep	Lufthansa
11 Sep	Lufthansa
03 Sep	Lufthansa
04 Sep	Lufthansa
29 Sep	Air Canada
20 Sep	Porter Airlines (Canada) Ltd

deals for return flights from New York to Porto in September.

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Updated Jul 17, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from New York (LGA) to Porto (OPO), September

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