Cheap flights from New York to Porto from $273

The month of February is, on average, the cheapest month to fly to Porto from New York, with most prices found around $645. If you aren’t able to travel during the month of February, then book flights to Porto from New York during January instead. Flights to Porto in January, while not as cheap as those in February, still average around $684.

The cheapest day to depart on your flight to Porto is on a Monday when prices can be found for as low as $846. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $946. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

In the morning is the cheapest time of day to fly from New York to Porto when you can find flight prices for as low as $576. Flying to Porto in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,032 on average. Flights to Porto from New York in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Newark to Porto for the best New York - Porto flight prices

You are more likely to see cheaper flights to Porto from New York when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $751 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from New York for as low as $689 on momondo.

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

No. A direct flight is the cheapest option for a flight between New York to Porto.

As of August 2026, prices for New York to Porto flights are approximately 4% more expensive when compared to flights at the same time last year.

KLM, United Airlines, and Delta are the most popular carriers operating from New York to Porto

TAP AIR PORTUGAL, United Airlines and Delta are the top three most popular airlines that fly to Porto from New York according to our data. TAP AIR PORTUGAL is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 11 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

Historically, on average around 30% of flights between New York and Porto have experienced a delay on any given week. The average delay length over the past 12 months has been 190 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday 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 30% of their flights experiencing any sort of delay.

Madrid (MAD) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

Flights via Lisbon (LIS) offer the lowest average round-trip price of $544.

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 9h 30m.

Funchal (FNC) has the shortest average layover time for this route: 1h 40m.

As of August 2026, there are 10 flights per day flying from New York to Porto. The most common time of day flights depart is 9:00PM, with 100% of flights taking off in the evening.

76 flights are operational weekly from New York to Porto as of August 2026. The most popular departure day for this route is Fri, with 20% of flights per week taking off on this day.