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

Return flights

06 May - 16 May	Scandinavian Airlines
19 May - 25 May	Delta
20 May - 25 May	KLM
18 May - 25 May	Delta
21 May - 25 May	Air France
29 May - 02 Jun	Iberia
29 May - 05 Jun	Iberia
26 May - 02 Jun	Iberia
26 May - 03 Jun	Iberia
04 May - 27 May	Iberia
19 May - 26 May	Iberia
23 May - 30 May	Iberia
07 May - 27 May	Iberia
22 May - 29 May	Iberia
26 May - 01 Jun	Iberia
23 May - 07 Jun	Air France
30 May - 07 Jun	Iberia
30 May - 06 Jun	Iberia
30 May - 04 Jun	Iberia
28 May - 04 Jun	Delta

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

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 New York

Cheap car rent in New York

Cheapest return flights from Porto to New York in May from $444

Return flights