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

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Dates, airline, and price
Dates	Airline	Price
24 Aug	Lufthansa
31 Aug	KLM
23 Aug	Lufthansa
26 Aug	Lufthansa
21 Aug	Lufthansa
28 Aug	Air Canada
08 Aug	Air Canada
06 Aug	Air Canada
01 Aug	Frontier Airlines
02 Aug	Porter Airlines (Canada) Ltd

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

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Updated Jul 25, 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), August

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