Cheap flights from New York to Portugal from $273

The cheapest month to fly to Portugal from New York is in February. Flight prices, which tend to average around $571, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from New York during November instead. Flights to Portugal in November, while not as cheap as those in February, still average around $572.

According to our data, Tuesday is the cheapest day to fly to Portugal from New York. The lowest ticket price found for a Tuesday departure recently was $701. 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 $830.

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 $738 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 for as low as $697 on momondo.

You could potentially save up to 39% on your flight if you consider stops on a New York to Portugal flight.

TAP AIR PORTUGAL, Azores Airlines, and United Airlines are the most popular carriers operating from New York to Portugal

TAP AIR PORTUGAL, United Airlines and Delta are the top three most popular airlines that fly to Portugal from New York according to our data. TAP AIR PORTUGAL is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 20 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

Historically, on average around 24% 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 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 20% of their flights experiencing any sort of delay.

28 flights are operational daily from New York to Portugal as of May 2026. The most popular departure time for this route is 8:00PM, with 87% of flights per day taking off in the evening.

197 flights are operational weekly from New York to Portugal 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.