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$186+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — OPO
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from Newark to Porto are usually found in February or November, booked 50 days in advance, depart on a Wednesday or Monday and return on a Wednesday

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 August 20, 2025.

Round-trip from

$511
(Mytrip)

One-way from

$186
(CheapOair)

Popular in

August

Cheapest in

February

Average price

$1,112

Good round-trip deal

$615 or less

Good one-way deal

$332 or less
From Newark to Porto
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One-way flight from Newark to Porto
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Highest demand for flights based on searches. 16% potential increase in price ($166 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Newark to Porto.
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Price to beat on a one-way flight from Newark to Porto.
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Find 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 August 20, 2025.

This Mytrip deal was found by Cheapflights users on 8/18. 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.
Mon 11/105:40 pmEWR - OPO
2 stops18h 20mMultiple Airlines
Sun 11/236:30 amOPO - EWR
2 stops20h 40mMultiple Airlines
Deal found 8/18$511
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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.
Sun 9/215:15 pmEWR - OPO
1 stop12h 55mScandinavian Airlines
Fri 9/265:55 pmOPO - EWR
2 stops24h 20mScandinavian Airlines
Deal found 8/18$512
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Thu 9/2510:50 pmEWR - OPO
1 stop15h 05mTAP AIR PORTUGAL
Thu 10/910:00 amOPO - EWR
1 stop10h 20mTAP AIR PORTUGAL
Deal found 8/19$513
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/2910:50 pmEWR - OPO
1 stop11h 10mTAP AIR PORTUGAL
Fri 10/1010:00 amOPO - EWR
1 stop16h 00mTAP AIR PORTUGAL
Deal found 8/18$514
This Mytrip deal was found by Cheapflights users on 8/20. 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.
Sun 10/129:50 pmEWR - OPO
3 stops31h 10mMultiple Airlines
Tue 10/217:35 amOPO - EWR
2 stops17h 35mMultiple Airlines
Deal found 8/20$515
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/25:15 pmEWR - OPO
1 stop12h 45mScandinavian Airlines
Wed 9/1711:50 amOPO - EWR
2 stops30h 25mScandinavian Airlines
Deal found 8/19$516
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:15 pmEWR - OPO
1 stop12h 45mScandinavian Airlines
Fri 10/35:55 pmOPO - EWR
1 stop26h 00mScandinavian Airlines
Deal found 8/19$518
This Mytrip deal was found by Cheapflights users on 8/20. 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 10/105:30 pmEWR - OPO
2 stops24h 35mMultiple Airlines
Tue 10/142:15 pmOPO - EWR
3 stops28h 00mMultiple Airlines
Deal found 8/20$519
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/2910:50 pmEWR - OPO
1 stop11h 10mTAP AIR PORTUGAL
Thu 10/910:25 pmOPO - EWR
1 stop27h 35mTAP AIR PORTUGAL
Deal found 8/20$522
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Sun 9/2810:50 pmEWR - OPO
1 stop11h 30mTAP AIR PORTUGAL
Wed 10/1510:00 amOPO - EWR
1 stop10h 20mTAP AIR PORTUGAL
Deal found 8/18$524

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 August 20, 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 10/5

11:00 pm-10:35 pm

1 stop18h 35m

Porto

Sat 10/11

8:30 am-9:00 pm

1 stop17h 30m

$516

NewarkPorto

EWR - OPO

EWROPO

Newark

Mon 9/8

11:00 pm-10:35 pm

1 stop18h 35m

Porto

Fri 9/19

6:00 am-9:00 pm

1 stop20h 00m

$539

NewarkPorto

EWR - OPO

EWROPO

Newark

Tue 9/9

11:00 pm-7:40 am

1 stop27h 40m

Porto

Thu 10/9

6:00 pm-9:00 pm

1 stop32h 00m

$540

NewarkPorto

EWR - OPO

EWROPO

Newark

Sun 9/21

5:15 pm-11:10 am

1 stop12h 55m

Porto

Wed 9/24

11:50 am-2:55 pm

1 stop32h 05m

$541

NewarkPorto

EWR - OPO

EWROPO

Newark

Tue 10/7

5:15 pm-11:00 am

1 stop12h 45m

Porto

Fri 10/17

5:55 pm-2:55 pm

1 stop26h 00m

$541

NewarkPorto

EWR - OPO

EWROPO

Newark

Sun 9/21

5:15 pm-11:10 am

1 stop12h 55m

Porto

Wed 10/1

11:50 am-2:55 pm

1 stop32h 05m

$541

NewarkPorto

EWR - OPO

EWROPO

Newark

Tue 10/14

5:15 pm-11:00 am

1 stop12h 45m

Porto

Wed 10/22

11:50 am-2:55 pm

1 stop32h 05m

$541

NewarkPorto

EWR - OPO

EWROPO

Newark

Thu 10/2

5:15 pm-5:05 pm

1 stop18h 50m

Porto

Fri 10/17

5:55 pm-1:15 pm

2 stops24h 20m

$544

NewarkPorto

EWR - OPO

EWROPO

Newark

Tue 9/30

5:15 pm-11:00 am

1 stop12h 45m

Porto

Fri 10/17

5:55 pm-1:15 pm

2 stops24h 20m

$544

NewarkPorto

EWR - OPO

EWROPO

Newark

Tue 9/30

10:45 pm-10:30 am

Nonstop6h 45m

Porto

Wed 10/15

11:00 am-9:00 pm

1 stop15h 00m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 22 results
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The best insider tips for Newark Airport to Porto flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Newark Airport to Porto trip
Airlines
TAP AIR PORTUGAL

TAP offers low fares in premium cabins, often half the price of competitors across the Atlantic.


A330NEO offers 2-4-2 seating, ideal for solo or pair travelers, with more room to move.

Read more about TAP AIR PORTUGALby Gabriel Leigh
United Airlines

Polaris Business Class includes lie-flat seats, large screens, and Saks Fifth Avenue bedding.


United Club access includes buffet meals and comfortable seating, enhancing pre-flight experience.

Read more about United Airlinesby Harriet Baskas
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on TAP AIR PORTUGAL

Gabriel Leigh

Gabriel Leigh

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 Baskas

Harriet Baskas

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

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 August 8, 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, January is the cheapest month in which you can book a flight from Newark Airport to Porto (average of $523). Flying from Newark Airport to Porto in June is currently the most expensive (average of $1,030). 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 August 20, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 45% on flights from Newark Airport to Porto by exploring options for tickets at noon.

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 August 20, 2025.
Read through reviews of airlines operating flights from Newark Airport to Porto, such as Air Transat, United Airlines, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
430 reviews

Crew

8.5

Comfort

7.3

Entertainment

7.0

Overall

7.7

Food

6.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
430 reviews
Air Transat
7.7
Good
430 reviews

Crew

8.5

Comfort

7.3

Entertainment

7.0

Overall

7.7

Food

6.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
United Airlines
7.4
Good
8,928 reviews
Air Transat
7.7
Good
430 reviews

Crew

8.5

Comfort

7.3

Entertainment

7.0

Overall

7.7

Food

6.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Turkish Airlines
7.3
Good
3,949 reviews
Air Transat
7.7
Good
430 reviews

Crew

8.5

Comfort

7.3

Entertainment

7.0

Overall

7.7

Food

6.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Brussels Airlines
7.3
Good
350 reviews
Air Transat
7.7
Good
430 reviews

Crew

8.5

Comfort

7.3

Entertainment

7.0

Overall

7.7

Food

6.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
TAP AIR PORTUGAL
7.1
Good
1,956 reviews
Air Transat
7.7
Good
430 reviews

Crew

8.5

Comfort

7.3

Entertainment

7.0

Overall

7.7

Food

6.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

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 9 inbound flights from Newark per day. 7 airlines have flights to Porto from Newark on a regular basis.

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

    This flight path from Newark to Porto was viewed by 273 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?

    A quick flight from Newark Airport to Porto can take about 12h 55m. Scandinavian Airlines provides one of the quickest options available for as low as $541. Newark Airport and Porto are separated by a distance of 3329 mi.

  • 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 Azores Airlines and TAP AIR PORTUGAL. These flights start at 68% 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: Lufthansa (59%), Brussels Airlines (55%), SWISS( 55%).

  • 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 $1,661, our data indicates the cheapest price to be $200. The most popular route (Newark - Porto), is priced around $370.

  • 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, January is the cheapest month in which you can book a flight from Newark Airport to Porto (average of $523). Flying from Newark Airport to Porto in June is currently the most expensive (average of $1,030). 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
Aveiro
Arcos de Valdevez
Coimbra

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Newark to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Newark to Porto

Discover the top 7 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$269Average$467FlexibilityNo cancel feeOn-time77%
Azores AirlinesCheapest$293Average$637FlexibilityNo cancel feeOn-time74%
TAP AIR PORTUGALCheapest$491Average$959FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$618Average$738FlexibilityNo cancel feeOn-time77%
Air TransatCheapest$645Average$777FlexibilityNo cancel feeOn-time50%
United AirlinesCheapest$655Average$1,104FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$866Average$1,300FlexibilityNo cancel feeOn-timeN/A

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