Cheap flights from New York to Porto from £175
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from New York to Porto are usually found in March or February, booked 83 days in advance, depart on a Monday or Tuesday and return on a Wednesday
Cheap flight deals from New York to Porto
Discover tips and strategies to find the most affordable flight options for your journey from New York (NYC) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 September 2025.
Round-trip from | £394 |
---|---|
One-way from | £175 |
Popular in | July |
Cheapest in | March |
Average price | £592 |
Find flight deals from New York to Porto
Cheapest flights from New York to PortoExplore the most affordable flight options available from New York to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.
Explore the most affordable flight options available from New York to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from New York to Porto that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
NewarkPorto
EWR - OPO
EWROPO
Newark
Wed 19/11
21:45-09:30
Nonstop6h 45m
Porto
Thu 4/12
12:30-20:25
1 stop12h 55m
NewarkPorto
EWR - OPO
EWROPO
Newark
Sun 8/3
22:45-09:30
Nonstop6h 45m
Porto
Wed 25/3
06:00-15:00
1 stop13h 00m
NewarkPorto
EWR - OPO
EWROPO
Newark
Wed 11/3
22:45-09:30
Nonstop6h 45m
Porto
Thu 26/3
06:00-15:00
1 stop13h 00m
NewarkPorto
EWR - OPO
EWROPO
Newark
Thu 12/3
18:40-09:55
1 stop11h 15m
Porto
Thu 26/3
07:00-16:30
1 stop13h 30m
NewarkPorto
EWR - OPO
EWROPO
Newark
Thu 6/11
08:22-16:55
2 stops27h 33m
Porto
Sat 15/11
16:10-13:25
2 stops26h 15m
NewarkPorto
EWR - OPO
EWROPO
Newark
Tue 10/3
18:40-07:55
1 stop9h 15m
Porto
Fri 27/3
18:35-23:00
Nonstop8h 25m
NewarkPorto
EWR - OPO
EWROPO
Newark
Sat 7/3
01:35-13:10
Nonstop6h 35m
Porto
Wed 25/3
14:00-23:10
1 stop13h 10m
NewarkPorto
EWR - OPO
EWROPO
Newark
Sun 22/2
17:05-10:30
1 stop12h 25m
Porto
Tue 31/3
05:00-15:54
2 stops15h 54m
New YorkPorto
LGA - OPO
LGAOPO
New York LaGuardia
Tue 9/12
14:00-10:30
2 stops15h 30m
Porto
Wed 17/12
11:25-23:06
2 stops16h 41m
NewarkPorto
EWR - OPO
EWROPO
Newark
Thu 12/3
22:45-09:30
Nonstop6h 45m
Porto
Wed 25/3
12:35-16:50
Nonstop8h 15m
Best time to book a flight from New York to Porto
Have a flexible travel schedule? Discover the best time to fly to Porto from New York with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from New York to Porto
How far ahead should I book a flight from New York to Porto?
Use this chart to determine the optimal time to book a return flight from New York to Porto. Price data was last updated on 12 September 2025.
The price you pay for your flight from New York to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from New York to Porto?
Currently, February is the cheapest month in which you can book a flight from New York to Porto (average of £66). Flying from New York to Porto in August is currently the most expensive (average of £258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from NYC to OPO?
Find hourly flight availability from New York to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New York to Porto as you normally would.
Weekly flight availability from New York to Porto
Explore weekly flight availability from New York to Porto. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 September 2025.
The most flights from NYC to OPO are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).
How much does it cost for a return flight from New York to Porto?
Related info for your journey
Find useful and relevant information for your journey from New York to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for New York to Porto
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How does Cheapflights help users find flights from New York to Porto?
Cheapflights makes it easy to find New York to Porto flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from New York to Porto?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from New York to Porto for you. Better yet — we are completely free to use.
Can Cheapflights find flights from New York to Porto with no change fees?
Certainly. Search results for flights to Porto from New York shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from New York to Porto become cheaper?
Yes, Cheapflights offers price alerts on New York to Porto flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.