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Cheap flights from New York to Porto from £170

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — OPO
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from New York to Porto are usually found in November or February, booked 39 days in advance, depart on a Tuesday or Monday 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 11 July 2025.

Round-trip from

£461

One-way from

£170

Popular in

July

Cheapest in

November

Average price

£759

Good one-way deal

£989 or less
United Airlines
  • United Airlines
  • 20/8-2/9
  • 3 total stops
  • 39h 39m total
  • New York to Porto
6/9
  • 6/9
  • 1 total stop
  • 27h 30m total
  • New York to Porto
Highest demand for flights based on searches. 23% potential increase in price (£130 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a one-way flight from New York (NYC) to Porto.

Find flight deals from New York to Porto

Cheapest flights from New York to Porto
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 11 July 2025.

Wed 20/819:10LGA - OPO
1 stop9h 10mUnited Airlines
Tue 2/912:50OPO - LGA
2 stops30h 29mUnited Airlines
Deal found 9/7£461
Mon 10/1114:55LGA - OPO
2 stops14h 55mDelta
Tue 18/1111:45OPO - LGA
2 stops16h 58mDelta
Deal found 10/7£462
Wed 13/812:25EWR - OPO
2 stops15h 55mUnited Airlines
Thu 28/812:10OPO - EWR
1 stop24h 27mUnited Airlines
Deal found 10/7£474
Tue 2/917:15EWR - OPO
1 stop12h 45mScandinavian Airlines
Fri 19/917:55OPO - EWR
2 stops24h 20mScandinavian Airlines
Deal found 10/7£480
Tue 9/1213:00EWR - OPO
2 stops16h 50mDelta
Thu 8/111:45OPO - EWR
2 stops16h 18mDelta
Deal found 9/7£484
Tue 14/1021:50EWR - OPO
2 stops16h 15mSWISS
Tue 21/1008:40OPO - EWR
1 stop16h 30mSWISS
Deal found 10/7£491
Mon 1/915:30LGA - OPO
1 stop13h 05mLufthansa
Tue 9/912:50OPO - LGA
1 stop11h 47mLufthansa
Deal found 11/7£492
Mon 18/822:50EWR - OPO
1 stop16h 35mTAP AIR PORTUGAL
Sat 4/1011:00OPO - EWR
1 stop15h 00mTAP AIR PORTUGAL
Deal found 9/7£494
Fri 29/823:00EWR - OPO
1 stop18h 40mMultiple Airlines
Sun 7/918:00OPO - EWR
1 stop32h 00mMultiple Airlines
Deal found 10/7£495

Cheapflights Fare Finder

Customise your flight search to find flights from New York to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 July 2025.
Use the filters below to find and compare flights from New York to Porto that are best for you.

Fly from

New York

Fly to

Porto

Route

Depart

Return

Price

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Wed 20/8

19:10-09:20

1 stop9h 10m

Porto

Tue 2/9

12:50-14:19

2 stops30h 29m

£461

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 10/11

14:55-10:50

2 stops14h 55m

Porto

Tue 18/11

11:45-23:43

2 stops16h 58m

£462

NewarkPorto

EWR - OPO

EWROPO

Newark

Wed 13/8

12:25-09:20

2 stops15h 55m

Porto

Thu 28/8

12:10-07:37

1 stop24h 27m

£474

NewarkPorto

EWR - OPO

EWROPO

Newark

Tue 2/9

17:15-11:00

1 stop12h 45m

Porto

Fri 19/9

17:55-13:15

2 stops24h 20m

£480

NewarkPorto

EWR - OPO

EWROPO

Newark

Sun 10/8

01:15-18:05

1 stop11h 50m

Porto

Fri 10/10

18:00-21:00

1 stop32h 00m

£485

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 1/9

15:30-09:35

1 stop13h 05m

Porto

Tue 9/9

12:50-19:37

1 stop11h 47m

£492

NewarkPorto

EWR - OPO

EWROPO

Newark

Mon 18/8

22:50-20:25

1 stop16h 35m

Porto

Sat 4/10

11:00-21:00

1 stop15h 00m

£494

NewarkPorto

EWR - OPO

EWROPO

Newark

Tue 19/8

17:00-15:30

1 stop17h 30m

Porto

Wed 27/8

06:15-23:04

2 stops21h 49m

£504

NewarkPorto

EWR - OPO

EWROPO

Newark

Tue 19/8

21:50-19:10

2 stops16h 20m

Porto

Thu 4/9

19:20-20:10

1 stop29h 50m

£513

NewarkPorto

EWR - OPO

EWROPO

Newark

Sat 6/9

23:00-07:30

1 stop27h 30m

£170

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 22 results
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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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 27 June 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 39 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 11 July 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 11 July 2025.

The most flights from NYC to OPO are scheduled on a Wednesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost for a return flight from New York to Porto?

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated 11 July 2025.
Read through reviews of airlines operating flights from New York to Porto, such as Delta, SWISS, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
8.0
Very Good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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.
  • What airport do you fly into for flights to Porto from New York?

    Porto (OPO), located 6.8 mi from the city center, is the airport you fly into when you book flights from New York to Porto. 0 airlines have flights to Porto from New York on a regular basis. Booking flights from New York to Porto should not be difficult; the airport handles an average of 7 inbound flights from New York per day.

  • What are the cheapest airlines flying from New York to Porto round-trip?

    Flying on United Airlines is currently your cheapest option to Porto, with prices starting at £461. Additional return tickets that might be worth considering are offered by Delta and Scandinavian Airlines, with the lowest prices starting at £462 and £480, respectively. These flights start at 18% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from New York to Porto one-way?

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as £210. However, be on the lookout for offers from Delta and Lufthansa, as they are both options that can get you from New York to Porto for a low price.

  • Can I find deals for flights from New York to Porto that include hotel bookings?

    Yes. In addition to deals on New York to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from New York to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New York to Porto.

  • Can I find deals for business class flights from New York to Porto?

    Yes. Cheapflights offers flight deals from New York to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

Travelling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Coimbra
Viseu
Guimarães
Vila Nova de Gaia
Chaves
Aveiro

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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.

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