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

Return flights

29 Nov - 10 Dec	Iberia
07 Nov - 11 Nov	Iberia
09 Nov - 22 Nov	Iberia
07 Nov - 10 Nov	Iberia
09 Nov - 23 Nov	Iberia
03 Nov - 10 Nov	Iberia
05 Nov - 12 Nov	Iberia
16 Nov - 23 Nov	Iberia
02 Nov - 09 Nov	Iberia
28 Nov - 05 Dec	Iberia
17 Nov - 24 Nov	Iberia
06 Nov - 30 Nov	Norse Atlantic Airways

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

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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Cheapest return flights from New York to Porto in November from $341

Return flights