Cheapest return flights from New York to Porto in September from $770

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

Return flights

10 Sep - 19 Sep Air Transat
10 Sep - 14 Sep Air Transat
21 Sep - 28 Sep Air Transat
11 Sep - 15 Sep Air Transat
02 Sep - 07 Sep Air Transat
03 Sep - 18 Sep Air Transat
16 Sep - 22 Sep Air Transat
18 Sep - 25 Sep United
19 Sep - 26 Sep Air Canada
11 Sep - 19 Sep Lufthansa
24 Sep - 12 Oct Air Canada

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

Powered by

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.

Book a cheap hotel in Porto

Cheap car rent in Porto

Feel free to contact us with any feedback or request another flight research.