Cheap flights from New York to Lisbon from £246

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 £357. 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 £362.

The cheapest day to depart on your flight to Lisbon is on a Wednesday when prices can be found for as low as £334. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from New York to Lisbon for around £618.

In the afternoon is the cheapest time of day to fly from New York to Lisbon when you can find flight prices for as low as £310. Flying to Lisbon in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Lisbon are more costly in the evening, with an average ticket price of £470. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from New York John F Kennedy Intl 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 £543 when searching weeks before you fly. 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 £541 on momondo.

You could potentially save up to 34% 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.

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 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 20% of their flights experiencing any sort of delay.

As of April 2026, 11 flights take off from New York and land in Lisbon each day. The most common flight departure time for this route is 20:00, with 79% of daily flights taking off in the evening.

As of April 2026, 80 flights take off from New York and land in Lisbon each week. The most common flight departure day for this route is Thu, with 21% of weekly flights taking off on this day.