Cheapest return flights from New York to Porto in October from $726

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 October 2025 (see full year).

Return flights

01 Oct - 08 Oct American Airlines
26 Oct - 09 Nov American Airlines
30 Oct - 06 Nov United
10 Oct - 13 Oct Air Transat
02 Oct - 10 Oct American Airlines
17 Oct - 24 Oct United
23 Oct - 30 Oct United
18 Oct - 25 Oct United
02 Oct - 09 Oct United
06 Oct - 13 Oct United
08 Oct - 15 Oct United
20 Oct - 26 Oct American Airlines

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

Skyscanner

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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