Cheap flights from New York to Portugal from £184

The month of February is, on average, the cheapest month to fly to Portugal from New York, with most prices found around £425. If you are unable to visit Portugal during the month of February, then departing from New York during the month November is also very affordable. Most momondo users find prices during this month for around £428.

The cheapest day to depart from New York to Portugal is on a Monday when prices can be found for as low as £257. Flights from New York to Portugal on a Friday will generally be more expensive and average around £607. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Fly from New York John F Kennedy Intl to Lisbon Humberto Delgado for the best New York - Portugal flight prices

You are more likely to see cheaper flights to Portugal from New York when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around £551 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from New York for as low as £517 on momondo.

There are 2 cabin classes available to choose from on New York to Portugal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 77% on your flight if you consider stops on a New York to Portugal flight.

Historically, on average around 23% of flights between New York and Portugal have experienced a delay on any given week. The average delay length over the past 12 months has been 157 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Delta have had the fewest delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

As of May 2026, there are 22 flights per day flying from New York to Portugal. The most common time of day flights depart is 20:00, with 90% of flights taking off in the evening.

159 flights are operational weekly from New York to Portugal as of May 2026. The most popular departure day for this route is Fri, with 21% of flights per week taking off on this day.