Cheapest return flights from New York (LGA) to Porto (OPO), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
24 Aug 22 Sep Air Transat
10 Aug 25 Aug Porter Airlines (Canada) Ltd
19 Aug 23 Aug Porter Airlines (Canada) Ltd
31 Aug 30 Sep Lufthansa
24 Aug 01 Sep Air Canada
31 Aug 08 Sep Air Canada
21 Aug 05 Sep Air Transat
21 Aug 29 Aug Air Transat
12 Aug 07 Sep Air Transat
26 Aug 12 Sep Lufthansa
19 Aug 27 Aug Air Canada
27 Aug 01 Sep Air Canada
22 Aug 30 Aug Air Canada
08 Aug 24 Aug Lufthansa
18 Aug 28 Aug Lufthansa
11 Aug 21 Aug Lufthansa
16 Aug 31 Aug Air Transat
20 Aug 05 Sep Air Transat
15 Aug 30 Aug Lufthansa
28 Aug 05 Sep Air Canada
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deals for one-way flights from New York to Porto in August.

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Updated Jul 15, 2026.

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