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Cheap flights from New York to Porto from £195

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — OPO
8 Aug — 15 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from New York to Porto are usually found in February or March, booked 83 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from New York to Porto

Enter your travel dates to find the best prices.

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 9 July 2026.

Thu 10/917:55
LGA
-
OPO
1 stop12h 50m
Air Transat
Tue 22/913:30
OPO
-
LGA
1 stop24h 25m
Air Transat
Deal found 6/7£624
Tue 1/913:00
LGA
-
OPO
2 stops13h 00m
Air Canada
Tue 8/912:15
OPO
-
LGA
1 stop12h 21m
Air Canada
Deal found 8/7£627
Sun 9/809:55
LGA
-
OPO
1 stop20h 50m
Air Transat
Thu 3/913:30
OPO
-
LGA
1 stop32h 25m
Air Transat
Deal found 8/7£634
Mon 24/815:30
LGA
-
OPO
1 stop10h 30m
United Airlines
Wed 2/911:20
OPO
-
LGA
2 stops30h 03m
United Airlines
Deal found 8/7£634
Wed 2/920:25
LGA
-
OPO
1 stop10h 30m
Air Transat
Tue 8/913:30
OPO
-
LGA
1 stop24h 25m
Air Transat
Deal found 4/7£637
Sun 6/920:27
LGA
-
OPO
2 stops29h 33m
United Airlines
Wed 16/911:20
OPO
-
LGA
2 stops30h 03m
United Airlines
Deal found 6/7£637
Wed 23/906:30
LGA
-
OPO
1 stop19h 30m
United Airlines
Tue 29/912:15
OPO
-
LGA
2 stops40h 15m
United Airlines
Deal found 7/7£638
Wed 23/906:00
LGA
-
OPO
2 stops20h 00m
United Airlines
Wed 30/911:20
OPO
-
LGA
2 stops32h 57m
United Airlines
Deal found 7/7£641
Tue 1/920:30
EWR
-
OPO
2 stops29h 30m
United Airlines
Tue 8/912:15
OPO
-
EWR
2 stops30h 50m
United Airlines
Deal found 9/7£641
Sat 5/919:29
LGA
-
OPO
2 stops54h 31m
United Airlines
Tue 15/912:15
OPO
-
LGA
2 stops32h 02m
United Airlines
Deal found 8/7£642
Mon 31/815:45
EWR
-
OPO
1 stop10h 15m
United Airlines
Wed 9/908:55
OPO
-
EWR
Nonstop8h 00m
United Airlines
Deal found 9/7£642
Mon 10/818:50
EWR
-
OPO
Nonstop7h 05m
United Airlines
Wed 2/908:55
OPO
-
EWR
Nonstop7h 55m
United Airlines
Deal found 9/7£643

Find 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 9 July 2026.

Round-trip from

£624

One-way from

£195

Popular in

December

Cheapest in

February

Average price

£719
Air Transat
  • Air Transat
  • 10/9-22/9
  • 2 total stops
  • 37h 15m total
  • New York to Porto
Search Deals
18/8
  • 18/8
  • 1 total stop
  • 27h 40m total
  • New York to Porto
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 9 July 2026.
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

Cheapest return flight

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Tue 1/9

11:20-07:00

2 stops14h 40m

Porto

Tue 8/9

12:15-12:23

2 stops29h 08m

£637

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Tue 8/9

20:30-07:00

1 stop29h 30m

Porto

Tue 15/9

12:15-19:36

1 stop12h 21m

£644

NewarkPorto

EWR - OPO

EWROPO

Newark

Mon 3/8

20:20-07:00

2 stops29h 40m

Porto

Fri 28/8

06:00-13:40

1 stop12h 40m

£661

NewarkPorto

EWR - OPO

EWROPO

Newark

Tue 11/8

11:29-07:00

2 stops14h 31m

Porto

Tue 25/8

12:15-10:52

2 stops27h 37m

£663

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Sun 23/8

20:30-07:00

1 stop29h 30m

Porto

Sun 30/8

12:15-08:00

1 stop24h 45m

£670

NewarkPorto

EWR - OPO

EWROPO

Newark

Thu 20/8

17:00-08:30

1 stop10h 30m

Porto

Thu 27/8

05:55-14:45

1 stop13h 50m

£672

NewarkPorto

EWR - OPO

EWROPO

Newark

Fri 25/9

15:00-15:25

2 stops19h 25m

Porto

Fri 2/10

05:55-19:30

2 stops18h 35m

£682

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Fri 9/10

10:35-07:10

1 stop15h 35m

Porto

Tue 13/10

12:15-12:23

2 stops29h 08m

£682

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 24/8

15:30-07:00

1 stop10h 30m

Porto

Mon 31/8

12:10-23:30

2 stops16h 20m

£684

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Wed 22/7

20:25-11:55

1 stop10h 30m

Porto

Sat 25/7

13:30-08:55

1 stop24h 25m

£685

Flights are sorted by cheapest return flights first.

Deals found on 6/7

Showing 1-10 of 40 resultsSorted by cheapest first
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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

What is the cheapest month to book a flight from New York to Porto?

Currently, November is the cheapest month in which you can book a flight from New York to Porto (average of £233). Flying from New York to Porto in March is currently the most expensive (average of £1,602). 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 9 July 2026.

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 9 July 2026.

The most flights from NYC to OPO are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

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

How often are flights from New York to Porto delayed?

About 17% of weekly flights between New York and Porto have experienced delays in the past year, with the average delay time being 121 minutes.

What is the most punctual flight time for New York to Porto flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on New York to Porto flights?

Over the past year, Delta have had the lowest number of delays on this route, with just 17% of flights being delayed.

How far ahead should I book a flight from New York to Porto?

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 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 12 inbound flights from New York per day.

  • How long is the flight from New York to Porto?

    For as low as £648, United Airlines can have you in Porto from New York in 10h 30m. The distance from New York to Porto is about 3312 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from New York to Porto?

    The top 3 most reliable airlines when flying from New York to Porto are KLM (76%), Air France (76%) and Delta (76%).

  • 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, November is the cheapest month in which you can book a flight from New York to Porto (average of £233). Flying from New York to Porto in March is currently the most expensive (average of £1,602). 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 Porto?

Book flights to Porto if you plan to visit one of these locations
Santa Maria da Feira
Viseu
Guimarães
Chaves
Coimbra
Vila Nova de Gaia
Aveiro

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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