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Cheap flights from Newark Airport to Porto from £224

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — OPO
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Newark to Porto are usually found in February or January, booked 50 days in advance, depart on a Monday or Tuesday and return on a Wednesday

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Cheapest flights from Newark to Porto
Explore the most affordable flight options available from Newark to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2025.

Fri 28/1109:10EWR - OPO
2 stops24h 35mUnited Airlines
Wed 3/1206:00OPO - EWR
1 stop13h 00mUnited Airlines
Deal found 29/10£425
Sun 9/1123:00EWR - OPO
1 stop31h 20mMultiple Airlines
Sat 15/1107:00OPO - EWR
1 stop19h 00mMultiple Airlines
Deal found 29/10£426
Fri 28/1119:30EWR - OPO
1 stop14h 15mUnited Airlines
Mon 1/1212:30OPO - EWR
2 stops30h 45mUnited Airlines
Deal found 30/10£428
Sun 23/1118:30EWR - OPO
2 stops17h 15mScandinavian Airlines
Fri 28/1117:35OPO - EWR
2 stops25h 00mScandinavian Airlines
Deal found 29/10£432
Fri 28/1119:30EWR - OPO
1 stop14h 15mUnited Airlines
Sun 7/1212:30OPO - EWR
2 stops34h 26mUnited Airlines
Deal found 31/10£433
Sun 9/1123:00EWR - OPO
1 stop31h 20mMultiple Airlines
Thu 20/1117:30OPO - EWR
1 stop32h 30mMultiple Airlines
Deal found 30/10£433
Sun 16/1123:00EWR - OPO
1 stop31h 20mMultiple Airlines
Sat 22/1107:00OPO - EWR
1 stop19h 00mMultiple Airlines
Deal found 30/10£442
Wed 26/1123:00EWR - OPO
1 stop31h 10mMultiple Airlines
Wed 3/1206:30OPO - EWR
1 stop19h 30mMultiple Airlines
Deal found 29/10£445
Tue 25/1118:05EWR - OPO
1 stop12h 35mUnited Airlines
Fri 28/1106:00OPO - EWR
1 stop15h 00mUnited Airlines
Deal found 29/10£448

Cheap flight deals from Newark to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) 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 31 October 2025.

Round-trip from

£425

One-way from

£224

Popular in

June

Cheapest in

February

Average price

£559

Good one-way deal

£118 or less
United Airlines
  • United Airlines
  • 22/2-31/3
  • 1 total stop
  • 19h 25m total
  • Newark to Porto
Search Deals
9/11
  • 9/11
  • 1 total stop
  • 31h 20m total
  • Newark to Porto
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£122 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a one-way flight from Newark to Porto.
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Newark 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 31 October 2025.
Use the filters below to find and compare flights from Newark Airport to Porto that are best for you.

Fly from

Newark

Fly to

Porto

Route

Depart

Return

Price

NewarkPorto

EWR - OPO

EWROPO

Newark

Sun 22/2

21:45-09:30

Nonstop6h 45m

Porto

Tue 31/3

06:00-13:40

1 stop12h 40m

£425

NewarkPorto

EWR - OPO

EWROPO

Newark

Thu 26/2

21:45-09:30

Nonstop6h 45m

Porto

Sun 8/3

12:35-16:50

Nonstop8h 15m

£450

NewarkPorto

EWR - OPO

EWROPO

Newark

Fri 27/2

21:45-09:30

Nonstop6h 45m

Porto

Sat 7/3

12:35-15:50

Nonstop8h 15m

£450

NewarkPorto

EWR - OPO

EWROPO

Newark

Mon 13/4

18:50-11:00

2 stops35h 10m

Porto

Sun 3/5

17:55-14:59

1 stop26h 04m

£457

NewarkPorto

EWR - OPO

EWROPO

Newark

Thu 26/2

21:45-09:30

Nonstop6h 45m

Porto

Fri 6/3

06:00-19:35

2 stops18h 35m

£458

NewarkPorto

EWR - OPO

EWROPO

Newark

Tue 3/3

21:45-09:30

Nonstop6h 45m

Porto

Tue 10/3

12:35-16:50

Nonstop8h 15m

£461

NewarkPorto

EWR - OPO

EWROPO

Newark

Sun 1/3

21:45-09:30

Nonstop6h 45m

Porto

Tue 10/3

12:35-16:50

Nonstop8h 15m

£461

NewarkPorto

EWR - OPO

EWROPO

Newark

Tue 25/11

21:45-09:30

Nonstop6h 45m

Porto

Tue 2/12

12:30-20:25

1 stop12h 55m

£471

NewarkPorto

EWR - OPO

EWROPO

Newark

Fri 27/2

21:45-09:30

Nonstop6h 45m

Porto

Wed 4/3

06:00-14:00

1 stop13h 00m

£480

NewarkPorto

EWR - OPO

EWROPO

Newark

Wed 31/12

23:00-11:10

1 stop31h 10m

Porto

Wed 7/1

06:30-21:00

1 stop19h 30m

£481

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 22 results
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Best time to book a flight from Newark to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Newark 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 Newark Airport to Porto

How far ahead should I book a flight from Newark Airport to Porto?

Use this chart to determine the optimal time to book a return flight from Newark to Porto. Price data was last updated on 24 October 2025.

The price you pay for your flight from Newark Airport to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 50 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 Newark Airport to Porto?

Currently, November is the cheapest month in which you can book a flight from Newark Airport to Porto (average of £310). Flying from Newark Airport to Porto in June is currently the most expensive (average of £576). 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 EWR to OPO?

Find hourly flight availability from Newark 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 31 October 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Newark Airport to Porto as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Newark 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 Newark?

    Located just 6.8 mi from the city center, Porto is the airport most travelers will use when flying to Porto from Newark. Booking flights from Newark to Porto (OPO) should be relatively easy as there are 4 daily inbound flights from Newark from 0 different airlines.

  • How popular is this Newark Airport to Porto flight route?

    The Newark to Porto flight path was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Newark Airport to Porto?

    Departing from Newark Airport to Porto will take you 14h 15m. There are 3329 mi between Newark Airport and Porto.

  • What are the most reliable airlines from Newark Airport to Porto?

    No one likes to see their flight delayed. When booking a flight from Newark Airport to Porto consider choosing JetBlue (75%), TAP AIR PORTUGAL (75%) or United Airlines (73%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Newark Airport to Porto?

    The cheapest flight price from Newark Airport to Porto is £118. On average you can expect to pay £149. The most popular route, (Newark - Porto), can usually be booked for £870.

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

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

  • How can I find direct flights from Newark to Porto?

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

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

    Yes. Cheapflights offers flight deals from Newark 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 Newark Airport to Porto?

    Currently, November is the cheapest month in which you can book a flight from Newark Airport to Porto (average of £310). Flying from Newark Airport to Porto in June is currently the most expensive (average of £576). 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
Coimbra
Guimarães
Chaves
Viseu
Vila Nova de Gaia
Aveiro

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Why should you use Cheapflights to find cheap flight tickets from Newark to Porto?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Newark to Porto.

Can Cheapflights find flights from Newark to Porto with no change fees?

Need flexible booking options for your flight to Porto from Newark? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Newark to Porto become cheaper?

Of course! You can now track prices for flights from Newark to Porto and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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