Newark Liberty International Airport EWR to Porto OPO flight with United

Fri, Sep 11
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Journey information

Overview: Newark Liberty International Airport to Porto flight

USAUSA
PortugalPortugal
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Flights from Newark Liberty International Airport to Porto depart on average 42 times per day, taking around 9h 14m. Cheap flight tickets for this journey start at $1327 (€1072) if you book in advance.

There are 5 flights per day. The earliest flight runs at 03:00, the last at 21:30. The fastest flight covers the 3337 miles (5371 km) distance in 6h 45m. September is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
3337 miles (5371 km)
Average flight duration
9h 14m
Cheapest ticket price
$1327 (€1072)
Flights per day
42
Direct flights
5
Fastest flight
6h 45m
First flight
3:00 AM
Last flight
9:30 PM
Cheapest Month
Sep
Cheapest Day
Tue
High Season
Jul - Sep
Low Season
Jan - Mar
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Compare prices and tickets Newark Liberty International Airport to Porto by flight

Compare flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Fri
Sep 11
Sat
Sep 12
Sun
Sep 13
Mon
Sep 14
Tue
Sep 15
Wed
Sep 16
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Sep 17

Why should you book Newark Liberty International Airport to Porto flights with Omio?

United operates all flights services from Newark Liberty International Airport to Porto.
Omio is an official ticket reseller for all your travel options from Newark Liberty International Airport to Porto.

Why book with Omio vs United?

  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.

Airlines: United, TAP Portugal, American Airlines, Lufthansa, Swiss, British Airways, Lot Polish Airlines from Newark Liberty International Airport to PortoFind the best flights between Newark Liberty International Airport to Porto with Omio's travel partners United, TAP Portugal, American Airlines, Lufthansa, Swiss, British Airways, Lot Polish Airlines from $1327 (€1072). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

United

About
United Airlines, established in 1926, is a major U.S. airline headquartered in Chicago, Illinois. Operating an extensive domestic and international network, United serves more destinations than any other airline, connecting travelers across six continents. The airline's eight hubs include Chicago–O'Hare, Denver, Houston–Intercontinental, Los Angeles, Newark, San Francisco, Washington–Dulles, and Guam. As a founding member of the Star Alliance, United offers a comprehensive range of services, including regional flights through United Express, catering to both leisure and business travelers. The airline is committed to sustainability, investing in sustainable aviation fuel and innovative technologies to reduce its environmental impact.
Luggage & cancellation policy
Average United Duration
7h 5m
Cheapest United Price
$1796 (€1450)
United frequency
20 a day
Luggage included
Carry-on baggage allowance is 7kg total (2 pieces max. ) for both Choice and Flex fares on United Airlines and Virgin Australia flights.
Additional luggage
Excess baggage fees apply for additional checked luggage beyond the standard allowance.
Luggage storage
Both airlines provide checked baggage services for storing luggage during flights.
Cancellation Policy
Cancellation fees apply per person, per booking, with specific fees for different fare types.
Refund
Not applicable to flights; however, full refunds are available if flights are canceled by the airline.
Pregnant on board
Pregnant passengers are permitted to travel, with specific guidelines and medical certificates required after a certain gestational period.
Unaccompagned minor
Unaccompanied minors are permitted to travel, with specific age restrictions and services provided.
Amenities on board the airplane
Wifi
Food sold onboard
Meals and snacks are included on international flights operated by United Airlines and Virgin Australia.
Seat reservation
Seat selection may incur additional fees, depending on the fare type and airline.
Toilets
USB plugs
Accessibility
United Airlines and Virgin Australia offer services to and within Australia, providing accessible travel options for passengers with mobility needs.
Bikes
Both airlines permit bicycles onboard, with specific guidelines and fees.
Pets
United Airlines and Virgin Australia allow pets onboard, subject to specific policies and fees.

American Airlines

About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average American Airlines Duration
12h 29m
Cheapest American Airlines Price
$3930 (€3174)
American Airlines frequency
4 a day
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.

Lufthansa

About
Lufthansa is Germany’s largest airline and one of the leading carriers in Europe, connecting travelers to destinations worldwide from its main hubs in Frankfurt and Munich. Its modern fleet offers a wide choice of travel experiences, from Economy Class with affordable fares and onboard entertainment to Premium Economy, Business Class, and First Class with extra comfort, fine dining, and exclusive lounge access.
Luggage & cancellation policy
Average Lufthansa Duration
10h 25m
Cheapest Lufthansa Price
$1844 (€1489)
Lufthansa frequency
3 a day
Luggage included
1 carry-on bag (8 kg) and 1 personal item included in Economy Class
Additional luggage
Additional bags can be purchased, prices vary by route and fare type
Cancellation Policy
Refunds depend on fare type; most flexible fares offer full refund, basic fares are non-refundable
Pregnant on board
Lufthansa allows travel up to end of 36th week for single pregnancies, 32nd week for multiple pregnancies. Medical certificate required after 28th week
Unaccompagned minor
Unaccompanied minor service available for children aged 5-11 (mandatory) and 12-17 (optional). Service fee applies
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
Lufthansa provides wheelchair service and special assistance for passengers with reduced mobility
Pets
Small dogs and cats allowed in cabin or cargo hold, fees apply. Service animals travel free of charge

Swiss

About
Swiss is Switzerland’s leading airline, offering Economy and Business Class fares for your next trip.
Luggage & cancellation policy
Average Swiss Duration
10h 15m
Cheapest Swiss Price
$1817 (€1467)
Swiss frequency
2 a day
Luggage included
1 carry-on bag (8 kg max) and 1 personal item included in Economy Classic and above.
Additional luggage
Additional bags can be purchased, prices vary by route and timing of purchase.
Cancellation Policy
Refund depends on fare type - Economy Light non-refundable, Economy Classic/Business partially refundable with fee.
Pregnant on board
Travel permitted until end of 36th week for single pregnancies, end of 32nd week for multiple pregnancies. Medical certificate required after 28th week.
Unaccompagned minor
Unaccompanied minor service available for children aged 5-11 (mandatory) and 12-17 (optional). Service fee applies.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
Swiss provides assistance for passengers with reduced mobility. Wheelchair assistance available upon request.
Pets
Small pets in cabin (up to 8 kg including container), larger animals in hold. Advance booking required.

British Airways

About
British Airways (BA) is the United Kingdom’s flag carrier airline with headquarters in London near its main hub at London Heathrow Airport (LHR). BA is the second largest UK-based airline in terms of fleet size and number of passengers carried. Known as a full-service global airline, British Airways offers year-round low fares to destinations worldwide and flies to and from centrally-located airports. Its extensive global route network includes more than 170 destinations in nearly 80 countries throughout Europe, North America, South America, Asia, Africa and Australia. syn p British Airways (BA) is the flag carrier airline of the United Kingdom with its headquarters in London near its main hub at London Heathrow Airport (LHR). Known as a full-service global airline, BA offers low fares year-round to destinations around the globe and flies to and from centrally-located airports. Its extensive global route network includes more than 170 destinations in nearly 80 countries throughout Europe, North America, South America, Asia, Africa and Australia. BA is also the second largest airline based in the UK in terms of its fleet size and number of passengers carried.
Luggage & cancellation policy
Average British Airways Duration
9h 30m
Cheapest British Airways Price
$3360 (€2713)
British Airways frequency
2 a day
Luggage included
Economy Basic includes 1 cabin bag (max 23kg, 56x45x25cm) plus 1 personal item (40x30x15cm)
Additional luggage
Additional checked bags can be purchased, with prices varying by route and fare class
Cancellation Policy
Cancellation policy depends on ticket type - Basic tickets non-refundable, Flexible tickets can be cancelled for a full refund
Pregnant on board
Travel permitted until end of 36th week for single pregnancies, end of 32nd week for multiple pregnancies. Medical clearance required after 28th weeks
Unaccompagned minor
Young flyers aged 5-11 can travel alone using British Airways' Skyflyer Solo service. Service must be booked in advance and is available on most routes
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
British Airways provides assistance for passengers with reduced mobility, including wheelchair assistance and special assistance through airports.
Pets
Pets travel in the hold except assistance dogs. Advance booking required. Only cats and dogs accepted on most routes

TAP Portugal

About
TAP Air Portugal is the national flag carrier and the largest airline in Portugal, with its main hub at Humberto Delgado Airport in Lisbon. As a member of the Star Alliance, TAP operates an average of 2,500 flights per week to more than 90 destinations in over 30 countries. Many of its aircraft feature USB outlets for charging devices, while most long-haul flights include complimentary onboard entertainment with movies, TV shows, music, and games. For travelers looking for affordable options, TAP also offers low-cost fares on select routes, making it easy to find cheap flights with the airline.
Luggage & cancellation policy
Average TAP Portugal Duration
6h 45m
Cheapest TAP Portugal Price
$1327 (€1072)
TAP Portugal frequency
10 a day
Luggage included
Economy Light fares include one piece of hand luggage (55 x 40 x 20 cm) and a personal item (40 x 30 x 15 cm).
Additional luggage
Additional checked baggage can be purchased, with fees varying based on route and booking time.
Cancellation Policy
Cancellation policies depend on fare type; some fares may not be refundable or may incur fees.
Pregnant on board
Pregnant women can travel up to the end of their 36th week without medical clearance. After this period, a medical certificate is required.
Unaccompagned minor
Unaccompanied minors aged between 5 and 11 years are accepted with mandatory assistance service provided by TAP Portugal. This service must be booked in advance.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
TAP Portugal offers assistance for passengers with reduced mobility. It's recommended to request assistance at least 48 hours before departure.

Lot Polish Airlines

About
LOT Polish Airlines, legally Polskie Linie Lotnicze LOT S.A., is the flag carrier of Poland and one of the world's oldest airlines, founded in 1928. It is a founding member of IATA and joined the Star Alliance in 2003. With its main hub at Warsaw Chopin Airport, LOT serves over 97 destinations across Europe, Asia, and North America with a fleet of 87 aircraft as of June 2025. The airline is recognized for operating one of Europe's youngest fleets and was the first European operator of the Boeing 787 Dreamliner.
Luggage & cancellation policy
Average Lot Polish Airlines Duration
12h 30m
Cheapest Lot Polish Airlines Price
$1583 (€1279)
Lot Polish Airlines frequency
1 a day
Luggage included
1 carry-on bag (8kg, 55x40x23cm) and 1 personal item (40x35x12cm)
Additional luggage
Additional checked baggage can be purchased, with fees varying by route and timing of purchase
Cancellation Policy
Refunds depend on ticket type - flex tickets offer full refund, economy tickets are non-refundable but taxes can be reclaimed
Pregnant on board
Pregnant women can travel up to 32nd week without medical certificate, up to 36th week with medical certificate issued max 7 days before flight
Unaccompagned minor
Children aged 5-11 can travel as UM with mandatory assistance. Service must be booked at least 48h before departure
Amenities on board the airplane
Wifi
USB plugs
Accessibility
LOT provides assistance for passengers with reduced mobility, including wheelchair assistance and special seating arrangements
Pets
Small pets under 8kg allowed in cabin, larger animals in cargo hold. Must be booked in advance

Complete guide to Porto

Things to do in Porto

Discover the best of Porto — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Porto trip today.

  • Must visit

Serralves Museum

Contemporary art museum in a landmark Álvaro Siza building with major Portuguese and international exhibitions and a superb surrounding park.

  • Recommended

Portuguese Centre of Photography

Leading Portuguese photography museum inside a former prison. Visit for rotating exhibitions and the striking historic building.

Euro (€)

Moderate for Western Europe: lodging is often cheaper than Lisbon, meals are reasonable, and local transit is low cost for tourists.

Average meal costs

Budget
€8-12 for fast food or simple lunch.
Mid-range
€18-30 per person for a restaurant meal.
Fine dining
€60+ per person for upscale restaurants.
Coffee
€1.20-3 for espresso or cappuccino.

Tipping culture

Service is usually included. Round up or leave 5-10% at restaurants for good service. Small change is fine for cafes and taxis; tipping is appreciated, not required.

FAQs: Newark Liberty International Airport to Porto Flight

Find answers to the most common questions about traveling from Newark Liberty International Airport to Porto by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Porto, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Newark Liberty International Airport to Porto can start from as little as $1327 (€1072) when you book in advance. The average flight ticket price for Newark Liberty International Airport to Porto is $2496 (€2015) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Newark Liberty International Airport to Porto is 6h 45m to travel the 3337 miles (5371 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Newark Liberty International Airport to Porto leaves at 3:00 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Newark Liberty International Airport to Porto leaves at 9:30 PM.
Yes, there are 5 direct flights a day from Newark Liberty International Airport to Porto with United. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Newark Liberty International Airport to Porto, you can count on United for the best way to get you to Porto. You can also check all possible airlines who offer a service between Newark Liberty International Airport and Porto and compare the amenities they offer before buying a plane ticket.
The cheapest month for a flight from Newark Liberty International Airport to Porto is September.
Yes, you can take a flight between Newark Liberty International Airport and Porto.
Porto is within the Schengen Area. Passport and visa requirements depend on your nationality. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 5 h between Newark Liberty International Airport and Porto all year round.
The best events to attend in Porto include:
  • São João Festival, a traditional celebration with street parties, fireworks, and grilled sardines
  • Festa de São Pedro, a lively festival featuring music, dancing, and local cuisine
  • Porto Wine Fest, a showcase of the region's famous wines with tastings and workshops
  • Festas de Nossa Senhora da Assunção, a religious festival with processions and cultural activities.
Some of the most interesting sights to explore in Porto are:
  • Ribeira District, a UNESCO World Heritage site known for its narrow streets and colorful houses along the Douro River
  • Livraria Lello, a historic bookstore with stunning architecture and a grand staircase, often cited as one of the most beautiful in the world
  • Clérigos Tower, an iconic baroque bell tower offering panoramic views of the city
  • Porto Cathedral, a Romanesque structure with a rich history and impressive Gothic cloisters
  • Palácio da Bolsa, a 19th-century neoclassical building with a stunning Arab Room.
The best holidays to experience in Porto include:
  • Carnival, colorful parades and lively street celebrations in February
  • Easter, significant religious observances and local traditions in March or April
  • Portugal Day, national pride with various cultural activities in June
  • Assumption of Mary, a public holiday with local festivities and traditions in August.
The best things to do in Porto include:
  • Take a scenic cruise along the Douro River to enjoy the city's beautiful skyline and bridges
  • Explore the vibrant Bolhão Market, where you can taste local delicacies and experience the bustling atmosphere
  • Visit the Port wine cellars in Vila Nova de Gaia for a tasting tour and learn about the history of Port wine
  • Enjoy a traditional Fado music performance in one of Porto's cozy venues
  • Wander through the lush Crystal Palace Gardens for a relaxing afternoon with stunning views of the city.
The best season to visit Porto is Spring or Fall. The best weather to explore Porto is during April-June or September-October.
We recommend using the flight as it is the most popular way to get from Newark Liberty International Airport to Porto among Omio's users.
For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
Portugal uses the euro (€) as its currency. Travelers generally find it convenient to use cards for most transactions, especially in cities and larger establishments, while carrying some cash is advisable for small vendors, markets, or remote areas where card acceptance may be limited.
In Porto, travelers should be cautious of pickpocketing, especially in crowded areas like public transport, markets, and popular tourist sites. Common scams include overcharging by taxi drivers and unofficial tour guides. It's advisable to use licensed taxis and official services. Travelers should also be wary of distractions used to divert attention while accomplices steal belongings. Staying alert and securing personal items reduces risk.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

More options for your journey from Newark Liberty International Airport to Porto

Here are some other resources that might have the information you need

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