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

Return flights

21 May - 24 May	Air Europa
12 May - 16 May	Air Europa
21 May - 28 May	Air Europa
10 May - 16 May	Air Europa
05 May - 12 May	Air Europa
22 May - 28 May	Scandinavian Airlines
07 May - 16 May	Air Europa
05 May - 17 May	Air Europa
02 May - 10 May	Air Europa
10 May - 17 May	Air Europa
25 May - 01 Jun	KLM
27 May - 03 Jun	United
26 May - 04 Jun	KLM
27 May - 04 Jun	KLM
30 May - 04 Jun	Delta
29 May - 04 Jun	Delta
23 May - 02 Jun	Iberia
29 May - 06 Jun	Lufthansa
23 May - 07 Jun	Iberia
26 May - 06 Jun	Iberia

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 414€

Return flights