Cheap flights from New York to Lisbon from $303

In general, January is the cheapest month to fly from New York to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $512. If you are unable to visit Lisbon during the month of January, then departing from New York during the month February is also very affordable. Most momondo users find prices during this month for around $541.

Our data shows that Monday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $691. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from New York to Lisbon for around $804.

The cheapest time of day to fly to Lisbon is in the afternoon when flights can be purchased for as low as $698. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $738 on average. Flights to Lisbon from New York in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Lisbon from New York when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $731 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from New York for as low as $724 on momondo.

There are 4 cabin classes available to choose from on New York to Lisbon Humberto Delgado 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 38% on your flight if you consider stops on a New York to Lisbon flight.

As of April 2026, prices for New York to Lisbon flights are approximately 2% cheaper when compared to flights at the same time last year.

United Airlines, Delta, and LEVEL are the most popular carriers operating from New York to Lisbon Humberto Delgado

TAP AIR PORTUGAL, United Airlines and Delta are the top three most popular airlines that fly to Lisbon from New York according to our data. TAP AIR PORTUGAL is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 20 different airlines that fly to Lisbon 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 Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 155 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 19% of their flights experiencing any sort of delay.

Madrid (MAD) was the most common stop: 39% of momondo users choosing 1-stop flights on this route connected there.

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $409.

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 9h 27m.

Zurich (ZRH) has the shortest average layover time for this route: 0h 55m.

As of April 2026, 15 flights take off from New York and land in Lisbon each day. The most common flight departure time for this route is 8:00PM, with 80% of daily flights taking off in the evening.

The number of flights available between New York and Lisbon is 110 per week as of April 2026. The most frequent departure day is Fri, with 17% of weekly flights leaving on this day.