Cheap flights from Lisbon to New York from $517

The cheapest month to fly to Newark Airport from Lisbon is in January. Flight prices, which tend to average around $578, are often lower during this time because this is during the off-season. If you don’t want to visit Newark Airport in January, then you should wait until March to fly from Lisbon, when ticket prices are also cheap, with an average price of $638.

The cheapest day to depart on your flight to Newark Airport is on a Thursday when prices can be found for as low as $745. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Lisbon to Newark Airport for around $934.

The cheapest time of day to fly to Newark Airport is in the afternoon when flights can be purchased for as low as $805. Flights in the morning are often more expensive with an average ticket price of $837.

Fly from Lisbon Humberto Delgado to Newark for the best Lisbon Humberto Delgado - Newark flight prices

You are more likely to see cheaper flights to Newark Airport from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to Newark Airport for around $743 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Newark Airport from Lisbon for as low as $583 on momondo.

There are 3 cabin classes available to choose from on Lisbon to Newark Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta and TAP AIR PORTUGAL are the most popular carriers operating from Lisbon Humberto Delgado to Newark

TAP AIR PORTUGAL, United Airlines and Lufthansa are the top three most popular airlines that fly to Newark Airport from Lisbon according to our data. TAP AIR PORTUGAL is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Newark Airport. Keep in mind that there are 5 different airlines that fly to Newark Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 31% of flights between Lisbon and Newark have experienced a delay on any given week. The average delay length over the past 12 months has been 147 minutes.

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

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

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 29% of their flights experiencing any sort of delay.

As of September 2026, 5 flights take off from Lisbon and land in Newark Airport each day. The most common flight departure time for this route is 10:00AM, with 54% of daily flights taking off in the afternoon.

The number of flights available between Lisbon and Newark Airport is 41 per week as of September 2026. The most frequent departure day is Mon, with 27% of weekly flights leaving on this day.