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$132+ Cheap flights from Porto (OPO) to Newark (EWR)

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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — EWR
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Porto to Newark are usually found in February or January, booked 24 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Porto to Newark

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Newark (EWR). 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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$575
(United Airlines)

One-way from

$132
(Vakatrip)

Popular in

August

Cheapest in

February

Average price

$667

Good round-trip deal

$598 or less

Good one-way deal

$495 or less
Provider with most accurate pricing for Porto-Newark flight deals.
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Provider most trusted by Cheapflights users for Porto-Newark flights.
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From Porto to Newark
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One-way flight from Porto to Newark
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($128 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Porto to Newark.
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Price to beat on a one-way flight from Porto to Newark.
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Find flight deals from Porto to Newark

Cheapest flights from Porto to Newark
Explore the most affordable flight options available from Porto to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:00 amOPO - EWR
1 stop14h 40mUnited Airlines
Sun 5/259:05 amEWR - OPO
2 stops21h 10mUnited Airlines
Deal found 4/28$575
This Cheapflightsfares deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:00 amOPO - EWR
1 stop14h 40mLufthansa
Tue 10/148:30 pmEWR - OPO
1 stop21h 50mLufthansa
Deal found 4/29$576
This SWISS deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/67:20 pmOPO - EWR
1 stop29h 50mSWISS
Fri 6/209:50 pmEWR - OPO
1 stop15h 40mSWISS
Deal found 4/29$577
This Austrian Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/510:25 amOPO - EWR
1 stop32h 30mAustrian Airlines
Tue 6/245:40 pmEWR - OPO
1 stop34h 55mAustrian Airlines
Deal found 4/29$578
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/167:20 amOPO - EWR
2 stops18h 40mMultiple Airlines
Sun 5/255:35 pmEWR - OPO
2 stops24h 00mMultiple Airlines
Deal found 4/29$582
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/176:40 amOPO - EWR
2 stops15h 16mDelta
Mon 5/265:00 pmEWR - OPO
1 stop17h 30mDelta
Deal found 4/28$588
This Brussels Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/77:10 pmOPO - EWR
1 stop23h 00mBrussels Airlines
Sun 6/228:00 pmEWR - OPO
2 stops15h 00mBrussels Airlines
Deal found 4/29$598
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:05 pmOPO - EWR
Nonstop8h 00mTAP AIR PORTUGAL
Thu 10/910:45 pmEWR - OPO
Nonstop6h 45mTAP AIR PORTUGAL
Deal found 4/28$602
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:00 amOPO - EWR
2 stops18h 45mAir Canada
Tue 12/22:41 pmEWR - OPO
2 stops15h 59mAir Canada
Deal found 4/29$607
This KLM deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/286:30 amOPO - EWR
2 stops17h 40mKLM
Tue 8/122:45 pmEWR - OPO
2 stops14h 55mKLM
Deal found 4/29$615
This Scandinavian Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/412:15 pmOPO - EWR
2 stops30h 00mScandinavian Airlines
Mon 6/166:50 pmEWR - OPO
2 stops35h 10mScandinavian Airlines
Deal found 4/28$652
This British Airways deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/148:20 pmOPO - EWR
1 stop22h 35mBritish Airways
Sun 5/189:25 pmEWR - OPO
1 stop17h 55mBritish Airways
Deal found 4/27$657

Cheapflights Fare Finder

Customize your flight search to find flights from Porto to Newark 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 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Porto to Newark Airport that are best for you.

Fly from

Porto

Fly to

Newark

Route

Depart

Return

Price

PortoNewark

OPO - EWR

OPOEWR

Porto

Fri 5/16

6:00 am-3:40 pm

1 stop14h 40m

Newark

Sun 5/25

9:05 am-11:15 am

2 stops21h 10m

$575

PortoNewark

OPO - EWR

OPOEWR

Porto

Tue 10/7

6:00 am-3:40 pm

1 stop14h 40m

Newark

Tue 10/14

8:30 pm-11:20 pm

1 stop21h 50m

$576

PortoNewark

OPO - EWR

OPOEWR

Porto

Fri 6/6

7:20 pm-8:10 pm

1 stop29h 50m

Newark

Fri 6/20

9:50 pm-6:30 pm

1 stop15h 40m

$577

PortoNewark

OPO - EWR

OPOEWR

Porto

Thu 6/5

10:25 am-1:55 pm

1 stop32h 30m

Newark

Mon 6/23

5:40 pm-12:40 pm

1 stop14h 00m

$578

PortoNewark

OPO - EWR

OPOEWR

Porto

Fri 5/16

7:20 am-9:00 pm

2 stops18h 40m

Newark

Sun 5/25

5:35 pm-10:35 pm

2 stops24h 00m

$582

PortoNewark

OPO - EWR

OPOEWR

Porto

Sat 5/17

6:40 am-4:56 pm

2 stops15h 16m

Newark

Mon 5/26

5:00 pm-3:30 pm

1 stop17h 30m

$588

PortoNewark

OPO - EWR

OPOEWR

Porto

Sat 6/7

7:10 pm-1:10 pm

1 stop23h 00m

Newark

Sun 6/22

8:00 pm-4:00 pm

2 stops15h 00m

$598

PortoNewark

OPO - EWR

OPOEWR

Porto

Wed 9/10

6:05 pm-9:05 pm

Nonstop8h 00m

Newark

Thu 10/9

10:45 pm-10:30 am

Nonstop6h 45m

$602

PortoNewark

OPO - EWR

OPOEWR

Porto

Mon 7/28

6:30 am-7:10 pm

2 stops17h 40m

Newark

Tue 8/12

2:45 pm-10:40 am

2 stops14h 55m

$615

PortoNewark

OPO - EWR

OPOEWR

Porto

Tue 6/3

6:00 am-7:56 pm

2 stops18h 56m

Newark

Sat 6/7

3:35 pm-9:35 am

1 stop13h 00m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 23 results
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Compare providers for flights from Porto to Newark

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Porto to Newark in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Porto-Newark Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Porto-Newark Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Porto-Newark Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto-Newark Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto-Newark Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Porto to Newark

Have a flexible travel schedule? Discover the best time to fly to Newark from Porto with our price prediction graph.
Estimated round-trip 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 Porto to Newark Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Porto to Newark. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Porto to Newark Airport, you should look to book at least 24 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Porto to Newark Airport?

Currently, January is the cheapest month in which you can book a flight from Porto to Newark Airport (average of $228). Flying from Porto to Newark Airport in June is currently the most expensive (average of $307). 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 OPO to EWR?

Find hourly flight availability from Porto to Newark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 15% on flights from Porto to Newark Airport by exploring options for tickets at noon.

Weekly flight availability from Porto to Newark Airport

Explore weekly flight availability from Porto to Newark. 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 April 29, 2025.

The most flights from OPO to EWR are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Newark by month

Plan your trip to Newark by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Newark Airport ranges from 2.9 - 4.8 inches per month. July is typically the wettest month, when rainfall can reach 4.8 in. February is typically the driest time to visit Newark Airport when rainfall is around 2.9 in.

Temperature in Newark by month

Plan your trip to Newark by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Newark Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Newark

Get insights into the airlines that provide service to Newark. 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 Newark. Reviews last updated April 29, 2025.
See what other customers who have flown with Delta, KLM and Air Transat from Porto to New York have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Porto to Newark. 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 from for flights from Porto to Newark?

    Porto (OPO) is the airport you will fly out of if you book a flight from Porto to Newark. You should not have trouble finding flights to Newark from Porto; the airport handles an average of 6 outbound flights to Newark per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Porto airport to Newark. It is only a 6.8 mi journey to Porto (OPO) from Porto’s city center.

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

    Flights from Porto to Newark have been viewed 6 times in the past calendar month.

  • What are the cheapest airlines flying from Porto to Newark Airport round-trip?

    United Airlines, at $575, was found to be the cheapest airline from Porto to Newark Airport.Alternate airlines to your destination round-trip include SWISS and Austrian Airlines. Users have found that United Airlines is 13% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Porto to Newark Airport one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $132. TAP AIR PORTUGAL flights start at $318 while deals on Air Transat start at $389 one-way.

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

    The top 3 most reliable airlines when flying from Porto to Newark Airport are Brussels Airlines (71%), United Airlines (71%) and Air Canada (70%).

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

    Looking for the cheapest flight from Porto to Newark Airport? While on average our users pay $735, our data indicates the cheapest price to be $316. The most popular route (Porto - Newark), is priced around $468.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Porto to Newark Airport (average of $228). Flying from Porto to Newark Airport in June is currently the most expensive (average of $307). 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

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
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North Bergen
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Westbury

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Top 3 airlines flying from Porto to Newark

Discover the top 3 airlines that operate flights from Porto to Newark. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$484Average$734FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$491Average$773FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$516Average$690FlexibilityNo cancel feeOn-timeN/A

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