Cheap flights from New York to Porto from $274

The month of February is, on average, the cheapest month to fly to Porto from New York, with most prices found around $644. If you aren’t able to travel during the month of February, then book flights to Porto from New York during March instead. Flights to Porto in March, while not as cheap as those in February, still average around $690.

The cheapest day to depart on your flight to Porto is on a Monday when prices can be found for as low as $819. 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 Saturday because tickets tend to average around $932. 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 $973 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 $677 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 $642 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.

You could potentially save up to 36% on your flight if you consider stops on a New York to Porto flight.

As of March 2026, prices for New York to Porto flights are approximately 96% more expensive when compared to flights at the same time last year.

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

TAP AIR PORTUGAL, United Airlines and Air Europa 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 67% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 15 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

Madrid (MAD) was the most common stop: 52% of momondo users choosing 1-stop flights on this route connected there.

Flights via Charlotte (CLT) offer the lowest average round-trip price of $420.

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

Paris (CDG) has the shortest average layover time for this route: 1h 38m.

As of March 2026, there are 5 flights per day flying from New York to Porto. The most common time of day flights depart is 10:00PM, with 74% of flights taking off in the evening.

39 flights are operational weekly from New York to Porto as of March 2026. The most popular departure day for this route is Sun, with 23% of flights per week taking off on this day.