Cheapest return flights from New York to Porto in July from $860

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

AirHint found the following cheapest return flights from New York (LGA) to Porto (OPO) in July 2025 (see full year).

Return flights

10 Jul - 22 Jul Air Transat
07 Jul - 14 Jul Spirit Airlines
10 Jul - 17 Jul Air Transat
31 Jul - 09 Aug Spirit Airlines
02 Jul - 05 Jul Porter Airlines (Canada) Ltd
03 Jul - 06 Jul Air Canada
02 Jul - 06 Jul Air Canada
14 Jul - 21 Jul Air Transat
21 Jul - 28 Jul Air Transat
02 Jul - 08 Jul Air Transat
15 Jul - 22 Jul Porter Airlines (Canada) Ltd
17 Jul - 14 Aug American Airlines
11 Jul - 11 Aug Air Transat
27 Jul - 18 Aug American Airlines
26 Jul - 18 Aug Air Canada
25 Jul - 18 Aug American Airlines
28 Jul - 04 Aug Porter Airlines (Canada) Ltd
31 Jul - 07 Aug Porter Airlines (Canada) Ltd
29 Jul - 05 Aug Porter Airlines (Canada) Ltd
25 Jul - 01 Aug Air Canada

Also check the deals for one-way flights from New York to Porto in July.

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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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