Cheap flights from New York to Porto from £289

The month of January is, on average, the cheapest month to fly to Porto from New York, with most prices found around £235. If you are unable to visit Porto during the month of January, then departing from New York during the month December is also very affordable. Most momondo users find prices during this month for around £248.

According to our data, Monday is the cheapest day to fly to Porto from New York. The lowest ticket price found for a Monday departure recently was £187. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around £323. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

Our data shows that the cheapest New York to Porto flights are usually those with departure times in the evening. Our users have found flights to Porto in the evening for as low as £382. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £905 on average. Flights to Porto from New York in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Newark to Porto for the best New York - Porto flight prices

You are more likely to see cheaper flights to Porto from New York when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around £499 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from New York for as low as £460 on momondo.

You could potentially save up to 52% on your flight if you consider stops on a New York to Porto flight.

As of May 2026, prices for New York to Porto flights are approximately 10% more expensive when compared to flights at the same time last year.

7 flights are operational daily from New York to Porto as of May 2026. The most popular departure time for this route is 21:00, with 100% of flights per day taking off in the evening.

49 flights are operational weekly from New York to Porto as of May 2026. The most popular departure day for this route is Fri, with 20% of flights per week taking off on this day.