Cheap flights from New York John F Kennedy Intl Airport to Portugal from $255

The cheapest month to fly to Portugal from New York John F Kennedy Intl Airport is in January. Flight prices, which tend to average around $497, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from New York John F Kennedy Intl Airport during February instead. Flights to Portugal in February, while not as cheap as those in January, still average around $546.

According to our data, Tuesday is the cheapest day to fly to Portugal from New York John F Kennedy Intl Airport. The lowest ticket price found for a Tuesday departure recently was $707. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $853.

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

You are more likely to see cheaper flights to Portugal from New York John F Kennedy Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $733 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from New York John F Kennedy Intl Airport for as low as $737 on momondo.

There are 4 cabin classes available to choose from on New York John F Kennedy Intl 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 3% on your flight if you consider stops on a New York John F Kennedy Intl Airport to Portugal flight.

TAP AIR PORTUGAL, Azores Airlines, and Delta are the most popular carriers operating from New York John F Kennedy Intl to Portugal

TAP AIR PORTUGAL, Delta and Azores Airlines are the top three most popular airlines that fly to Portugal from New York John F Kennedy Intl Airport according to our data. TAP AIR PORTUGAL is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 15 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

Historically, on average around 25% 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 156 minutes.

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

Tuesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 21% of their flights experiencing any sort of delay.

The number of flights available between New York John F Kennedy Intl Airport and Portugal is 7 per day as of March 2026. The most frequent departure time is 11:00PM, with 100% of daily flights leaving in the evening.

49 flights are operational weekly from New York John F Kennedy Intl Airport to Portugal as of March 2026. The most popular departure day for this route is Thu, with 18% of flights per week taking off on this day.