Cheapest return flights from New York to Porto in September from 437€

AirHint found the following cheapest return flights from New York (NYC) to Porto (OPO) in September 2026 (see full year).

Return flights

29 Sep - 13 Oct LEVEL
25 Sep - 29 Sep LEVEL
27 Sep - 10 Oct LEVEL
05 Sep - 09 Sep Air Europa
06 Sep - 16 Sep Air Europa
04 Sep - 08 Sep Air Europa
05 Sep - 08 Sep Air Europa
03 Sep - 07 Sep Air Europa
04 Sep - 06 Sep Air Europa
29 Sep - 13 Oct Air France direct
06 Sep - 16 Sep United direct
03 Sep - 07 Sep Air France direct
23 Sep - 07 Oct Delta
27 Sep - 10 Oct Brussels Airlines direct
04 Sep - 08 Sep Lufthansa direct

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

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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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