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Cheap flights from Newark Airport to Porto from £226

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — OPO
14 Dec — 21 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 61 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 14 November 2025.

Wed 26/1121:45EWR - OPO
Nonstop6h 45mUnited Airlines
Tue 2/1212:30OPO - EWR
1 stop32h 30mUnited Airlines
Deal found 11/11£486
Wed 31/1213:20EWR - OPO
2 stops16h 10mDelta
Tue 20/111:25OPO - EWR
2 stops16h 50mDelta
Deal found 13/11£487
Wed 31/1213:20EWR - OPO
2 stops16h 10mKLM
Mon 12/111:25OPO - EWR
1 stop32h 30mKLM
Deal found 13/11£489
Tue 25/1117:05EWR - OPO
1 stop12h 25mKLM
Tue 2/1211:25OPO - EWR
2 stops16h 56mKLM
Deal found 11/11£492
Sun 30/1121:45EWR - OPO
Nonstop6h 45mUnited Airlines
Thu 11/1206:00OPO - EWR
2 stops18h 35mUnited Airlines
Deal found 12/11£503
Tue 25/1110:46EWR - OPO
2 stops23h 39mDelta
Wed 3/1206:00OPO - EWR
2 stops18h 05mDelta
Deal found 11/11£506
Wed 26/1115:40EWR - OPO
2 stops18h 45mDelta
Wed 3/1211:25OPO - EWR
1 stop32h 30mDelta
Deal found 11/11£508
Sat 29/1121:45EWR - OPO
Nonstop6h 45mUnited Airlines
Tue 9/1206:00OPO - EWR
1 stop15h 00mUnited Airlines
Deal found 12/11£509
Wed 12/1123:00EWR - OPO
1 stop31h 10mMultiple Airlines
Wed 19/1106:30OPO - EWR
1 stop19h 30mMultiple Airlines
Deal found 12/11£510
Sun 23/1123:00EWR - OPO
1 stop31h 20mMultiple Airlines
Wed 26/1106:30OPO - EWR
1 stop19h 30mMultiple Airlines
Deal found 13/11£511
Thu 27/1121:45EWR - OPO
Nonstop6h 45mUnited Airlines
Tue 2/1212:30OPO - EWR
1 stop32h 30mUnited Airlines
Deal found 13/11£524
Sat 29/1117:05EWR - OPO
1 stop12h 25mDelta
Tue 9/1206:05OPO - EWR
2 stops18h 00mDelta
Deal found 12/11£531

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 14 November 2025.

Round-trip from

£474

One-way from

£226

Popular in

June

Cheapest in

February

Average price

£546

Good one-way deal

£119 or less
Delta
  • Delta
  • 17/1-24/1
  • 3 total stops
  • 32h 25m total
  • Newark to Porto
Search Deals
31/12
  • 31/12
  • 1 total stop
  • 31h 10m total
  • Newark to Porto
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£126 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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 14 November 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 19/4

17:15-11:00

1 stop12h 45m

Porto

Wed 22/4

11:50-13:20

2 stops30h 30m

£495

NewarkPorto

EWR - OPO

EWROPO

Newark

Thu 26/3

23:00-12:00

1 stop33h 00m

Porto

Fri 3/4

12:35-21:00

1 stop13h 25m

£501

NewarkPorto

EWR - OPO

EWROPO

Newark

Thu 27/11

11:00-10:25

2 stops18h 25m

Porto

Sun 7/12

11:25-23:21

2 stops16h 56m

£533

NewarkPorto

EWR - OPO

EWROPO

Newark

Thu 27/11

11:00-10:25

2 stops18h 25m

Porto

Tue 2/12

11:25-23:21

2 stops16h 56m

£533

NewarkPorto

EWR - OPO

EWROPO

Newark

Thu 27/11

11:00-10:25

2 stops18h 25m

Porto

Sun 7/12

05:00-19:05

2 stops19h 05m

£534

NewarkPorto

EWR - OPO

EWROPO

Newark

Sun 3/5

23:00-23:10

1 stop19h 10m

Porto

Tue 19/5

18:00-21:00

1 stop32h 00m

£535

NewarkPorto

EWR - OPO

EWROPO

Newark

Thu 19/3

22:45-09:30

Nonstop6h 45m

Porto

Mon 30/3

12:35-15:40

Nonstop8h 05m

£539

NewarkPorto

EWR - OPO

EWROPO

Newark

Sun 10/5

08:26-11:00

2 stops21h 34m

Porto

Sun 17/5

17:55-14:59

1 stop26h 04m

£542

NewarkPorto

EWR - OPO

EWROPO

Newark

Sun 4/1

20:25-10:35

1 stop9h 10m

Porto

Tue 20/1

06:00-14:00

1 stop13h 00m

£546

NewarkPorto

EWR - OPO

EWROPO

Newark

Sun 4/1

20:25-10:35

1 stop9h 10m

Porto

Fri 16/1

06:00-14:00

1 stop13h 00m

£546

Flights are sorted by cheapest return flights first.

Deals found on 12/11

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 7 November 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 61 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 £311). 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 14 November 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 7 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 12h 20m. 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 United Airlines (79%), Lufthansa (79%) or Brussels Airlines (72%) 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 £150. The most popular route, (Newark - Porto), can usually be booked for £871.

  • 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 £311). 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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Fly with Cheapflights

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How does Cheapflights help users find flights from Newark to Porto?

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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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