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$301+ Cheap flights from Newark (EWR) to Porto (OPO)

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — OPO
Apr 26 — May 31
Sun 4/26
Sun 5/3
1 adult, Economy
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Find cheap flights from Newark to Porto with Cheapflights

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

Cheap flight deals from Newark to Porto

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 March 27, 2026.

This AirNGo deal was found by Cheapflights users on 3/23. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:45 pm
EWR
-
OPO
2 stops34h 00m
Scandinavian Airlines
Sun 5/36:20 pm
OPO
-
EWR
1 stop25h 39m
Scandinavian Airlines
Deal found 3/23$585
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:20 pm
EWR
-
OPO
1 stop17h 20m
Multiple Airlines
Tue 4/287:10 am
OPO
-
EWR
2 stops35h 05m
Multiple Airlines
Deal found 3/23$595
This Iberia deal was found by Cheapflights users on 3/25. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:55 pm
EWR
-
OPO
1 stop15h 05m
Iberia
Tue 4/2812:25 pm
OPO
-
EWR
1 stop15h 00m
Iberia
Deal found 3/25$598
This Iberia deal was found by Cheapflights users on 3/25. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:55 pm
EWR
-
OPO
1 stop11h 05m
Iberia
Wed 5/68:20 am
OPO
-
EWR
1 stop19h 05m
Iberia
Deal found 3/25$599
This American Airlines deal was found by Cheapflights users on 3/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:10 am
EWR
-
OPO
2 stops20h 30m
American Airlines
Thu 4/238:20 am
OPO
-
EWR
1 stop19h 05m
American Airlines
Deal found 3/25$602
This Scandinavian Airlines deal was found by Cheapflights users on 3/24. 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.
Thu 4/165:20 pm
EWR
-
OPO
2 stops18h 45m
Scandinavian Airlines
Sun 4/266:20 pm
OPO
-
EWR
1 stop25h 39m
Scandinavian Airlines
Deal found 3/24$603
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:55 pm
EWR
-
OPO
1 stop26h 45m
American Airlines
Tue 4/2112:25 pm
OPO
-
EWR
1 stop15h 00m
American Airlines
Deal found 3/27$604
This Super.com deal was found by Cheapflights users on 3/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:05 pm
EWR
-
OPO
Nonstop6h 40m
TAP AIR PORTUGAL
Sat 11/76:00 pm
OPO
-
EWR
1 stop33h 10m
TAP AIR PORTUGAL
Deal found 3/27$605
This American Airlines deal was found by Cheapflights users on 3/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1211:55 pm
EWR
-
OPO
1 stop26h 45m
American Airlines
Sun 4/1912:25 pm
OPO
-
EWR
1 stop15h 00m
American Airlines
Deal found 3/24$606
This Scandinavian Airlines deal was found by Cheapflights users on 3/27. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:20 pm
EWR
-
OPO
2 stops18h 45m
Scandinavian Airlines
Wed 5/611:50 am
OPO
-
EWR
2 stops30h 25m
Scandinavian Airlines
Deal found 3/27$607

Find 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 March 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$585
(AirNGo)

One-way from

$301
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$695

Good round-trip deal

$691 or less

Good one-way deal

$316 or less
Provider with most accurate pricing for Newark-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Newark-Porto flights.
Search Deals
From Newark to Porto
Search Deals
One-way flight from Newark to Porto
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Newark to Porto.
Search Deals
Price to beat on a one-way flight from Newark to Porto.
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated March 27, 2026.
Use the filters below to find and compare flights from Newark Airport to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkPorto

EWR - OPO

EWROPO

Newark

Tue 5/5

5:20 pm-9:45 am

2 stops35h 25m

Porto

Sun 5/10

6:20 pm-2:59 pm

1 stop25h 39m

$758

NewarkPorto

EWR - OPO

EWROPO

Newark

Mon 8/10

5:45 pm-11:00 am

2 stops36h 15m

Porto

Fri 8/14

5:55 pm-1:15 pm

2 stops24h 20m

$778

NewarkPorto

EWR - OPO

EWROPO

Newark

Thu 7/30

12:30 pm-6:45 am

1 stop13h 15m

Porto

Fri 9/11

8:25 am-4:50 pm

1 stop13h 25m

$813

NewarkPorto

EWR - OPO

EWROPO

Newark

Thu 7/2

12:30 pm-6:45 am

1 stop13h 15m

Porto

Sun 7/12

8:25 am-4:50 pm

1 stop13h 25m

$813

NewarkPorto

EWR - OPO

EWROPO

Newark

Thu 8/20

12:30 pm-6:45 am

1 stop13h 15m

Porto

Fri 8/28

8:25 am-4:50 pm

1 stop13h 25m

$841

NewarkPorto

EWR - OPO

EWROPO

Newark

Tue 4/14

11:55 pm-9:05 am

2 stops28h 10m

Porto

Sun 4/19

12:25 pm-10:25 pm

1 stop15h 00m

$844

NewarkPorto

EWR - OPO

EWROPO

Newark

Wed 6/10

11:00 pm-10:35 pm

1 stop18h 35m

Porto

Sun 6/14

6:00 am-9:00 pm

1 stop20h 00m

$866

NewarkPorto

EWR - OPO

EWROPO

Newark

Wed 4/29

3:15 pm-3:25 pm

2 stops19h 10m

Porto

Mon 5/4

6:30 am-6:49 pm

2 stops17h 19m

$878
Quickest round-trip

NewarkPorto

EWR - OPO

EWROPO

Newark

Thu 4/23

9:45 pm-9:45 am

Nonstop7h 00m

Porto

Tue 4/28

12:35 pm-3:40 pm

Nonstop8h 05m

$930

NewarkPorto

EWR - OPO

EWROPO

Newark

Wed 6/24

5:45 pm-8:45 am

2 stops34h 00m

Porto

Wed 7/15

11:50 am-1:15 pm

2 stops30h 25m

$963

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Newark to Porto

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 Newark to Porto in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy1 starTrust Score*2 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars

*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 Newark Airport-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Newark Airport-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Newark Airport-Porto flights, Cheapflights users trust FlightHub the most. FlightHub 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 Newark Airport-Porto 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 Newark to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Newark 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 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 round-trip flight from Newark to Porto. Price data was last updated on March 13, 2026.

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, March is the cheapest month in which you can book a flight from Newark Airport to Porto (average of $407). Flying from Newark Airport to Porto in June is currently the most expensive (average of $739). 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 March 27, 2026.

When flying from Newark Airport to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Newark Airport to Porto?

The best insider tips for Newark Airport to Porto flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Newark Airport to Porto trip
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on TAP AIR PORTUGAL

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

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 March 27, 2026.
Read through reviews of airlines operating flights from Newark Airport to Porto, such as United Airlines,Scandinavian Airlines, andBrussels Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,500 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
9,500 reviews
United Airlines
7.4
Good
9,500 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Scandinavian Airlines
7.3
Good
1,725 reviews
United Airlines
7.4
Good
9,500 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Brussels Airlines
7.2
Good
395 reviews
United Airlines
7.4
Good
9,500 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
TAP AIR PORTUGAL
7.1
Good
2,182 reviews
United Airlines
7.4
Good
9,500 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Lufthansa
6.8
Okay
7,871 reviews
United Airlines
7.4
Good
9,500 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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?

    For a flight from Newark to Porto, you will be flying into Porto. Porto (OPO) is just 6.8 mi from the center of the city. Porto is the only Porto airport and it handles 3 inbound flights from Newark per day. 6 airlines have flights to Porto from Newark on a regular basis.

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

    A quick flight from Newark Airport to Porto can take about 13h 15m. Scandinavian Airlines provides one of the quickest options available for as low as $813. Newark Airport and Porto are separated by a distance of 3329 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Scandinavian Airlines, at $269, was found to be the cheapest airline from Newark Airport to Porto.Alternate airlines to your destination round-trip include TAP AIR PORTUGAL and United Airlines. These flights start at 67% lower than the current average price 3 months from now.

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

    Before booking your flight to Porto from Newark Airport, check out the most reliable airlines to get you to your destination on time: Brussels Airlines (86%), United Airlines (86%), SWISS( 86%).

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

    Looking for the cheapest flight from Newark Airport to Porto? While on average our users pay $1,603, our data indicates the cheapest price to be $199. The most popular route (Newark - Porto), is priced around $568.

  • 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 vacation 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, March is the cheapest month in which you can book a flight from Newark Airport to Porto (average of $407). Flying from Newark Airport to Porto in June is currently the most expensive (average of $739). 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
Vila Nova de Gaia
Aveiro
Arcos de Valdevez
Coimbra

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Top 6 airlines flying from Newark to Porto

Discover the top 6 airlines that operate flights from Newark to Porto. 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 March 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$269Average$505FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$451Average$904FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$617Average$985FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$641Average$790FlexibilityNo cancel feeOn-time50%
Brussels AirlinesCheapest$726Average$1,098FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$738Average$957FlexibilityNo cancel feeOn-time76%

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