EWR - OPO

£214 Find Cheap Flights from Newark to Porto – Compare and Save

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Everything you should know

Cheapest return flight
£463
Typical prices: £569-£849
Scandinavian Airlines
Tue 20/3Mon 26/3
EWR - OPO • 2 stops
Cheapest direct flights
£485
Typical prices: £578-£854
TAP AIR PORTUGAL
Tue 4/12Sun 9/12
EWR - OPO • Direct
Direct flights
You can fly direct with TAP AIR PORTUGAL and United Airlines. Average duration is 6h 42m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 84% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 7 weeks in advance save around 31% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 31% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £346 (return)
Shortest trip • 11h 16m (one-way)
Insights
Insights
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Porto!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Newark to Porto (EWR-OPO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Newark to Porto

Sat, 20 Mar - Fri, 26 Mar
Scandinavian Airlines Logo
19:30 - 16:45EWR  Newark-OPO Porto
17h 15m2 stops Oslo Gardermoen Kastrup Copenhagen
Scandinavian Airlines Logo
17:45 - 16:40OPO  Porto-EWR Newark
26h 55m1 stop Kastrup Copenhagen
£463Scandinavian Airlines
Fri, 12 Feb - Wed, 17 Feb
Multiple Airlines Logo
23:00 - 09:35EWR  Newark-OPO Porto
29h 35m1 stop Paris Orly
Multiple Airlines Logo
17:45 - 21:00OPO  Porto-EWR Newark
32h 15m1 stop Paris Orly
£464Multiple Airlines
Thu, 1 Apr - Thu, 15 Apr
Scandinavian Airlines Logo
17:45 - 17:05EWR  Newark-OPO Porto
18h 20m2 stops Oslo Gardermoen Kastrup Copenhagen
Scandinavian Airlines Logo
11:50 - 13:15OPO  Porto-EWR Newark
30h 25m2 stops Kastrup Copenhagen Oslo Gardermoen
£466Scandinavian Airlines
Thu, 21 Jan - Mon, 25 Jan
Scandinavian Airlines Logo
17:40 - 16:55EWR  Newark-OPO Porto
18h 15m2 stops Stockholm Arlanda Kastrup Copenhagen
Scandinavian Airlines Logo
12:55 - 13:25OPO  Porto-EWR Newark
53h 30m2 stops Kastrup Copenhagen Oslo Gardermoen
£467Scandinavian Airlines
Mon, 1 Mar - Wed, 10 Mar
Multiple Airlines Logo
23:00 - 16:45EWR  Newark-OPO Porto
12h 45m1 stop Paris Orly
Multiple Airlines Logo
06:30 - 21:00OPO  Porto-EWR Newark
19h 30m1 stop Paris Orly
£468Multiple Airlines
Sun, 21 Mar - Sat, 27 Mar
Scandinavian Airlines Logo
18:30 - 11:05EWR  Newark-OPO Porto
12h 35m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
20:05 - 14:59OPO  Porto-EWR Newark
22h 54m1 stop Kastrup Copenhagen
£471Scandinavian Airlines
Wed, 24 Mar - Sun, 4 Apr
Scandinavian Airlines Logo
19:30 - 16:55EWR  Newark-OPO Porto
41h 25m2 stops Oslo Gardermoen Kastrup Copenhagen
Scandinavian Airlines Logo
17:55 - 14:59OPO  Porto-EWR Newark
26h 04m1 stop Kastrup Copenhagen
£474Scandinavian Airlines
Thu, 26 Nov - Mon, 30 Nov
Scandinavian Airlines Logo
17:30 - 16:55EWR  Newark-OPO Porto
18h 25m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
12:55 - 13:55OPO  Porto-EWR Newark
30h 00m2 stops Kastrup Copenhagen Stockholm Arlanda
£476Scandinavian Airlines
Sat, 24 Apr - Sat, 1 May
Scandinavian Airlines Logo
17:20 - 17:05EWR  Newark-OPO Porto
18h 45m2 stops Stockholm Arlanda Kastrup Copenhagen
Scandinavian Airlines Logo
09:30 - 13:15OPO  Porto-EWR Newark
32h 45m2 stops Kastrup Copenhagen Oslo Gardermoen
£479Scandinavian Airlines
Fri, 4 Dec - Wed, 9 Dec
TAP AIR PORTUGAL Logo
23:25 - 11:00EWR  Newark-OPO Porto
6h 35mdirect
TAP AIR PORTUGAL Logo
18:35 - 21:55OPO  Porto-EWR Newark
8h 20mdirect
£485TAP AIR PORTUGAL
Booking Insights

Price, demand, and travel trends for Newark Airport to Porto flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Newark Airport to Porto?

Return flights from Newark Airport to Porto typically range from £569 to £849. The lowest price found in the past 5 days was £463 on Scandinavian Airlines.

What's the cheapest day of the week to fly from Newark Airport to Porto?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Newark Airport to Porto. It's 8% cheaper than the average day, while Friday is the most expensive, with prices 5% higher.

What is the cheapest month to fly from Newark Airport to Porto?

•February is the cheapest month to fly from Newark Airport to Porto at £485 return.
•December (£843) and July (£816) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 73% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Newark Airport to Porto the cheapest?

Flights from Newark Airport to Porto are cheapest 7 weeks before departure. Booking in this window typically costs about 31% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Newark to Porto

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on EWR

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Duncan Madden

Duncan Madden

Expert on OPO

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Key details for Newark Airport to Porto flights

Low season

December

Cheapest flight

£214
Beat the crowds with an average 57% drop in traveller numbers.
The most popular month to fly with an average 83% increase in traveller numbers.
One-way flight from Newark Airport to Porto

When to book flights from Newark to Porto

Are your dates flexible? Find out the best times to travel from Newark to Porto based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Newark Airport to Porto flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Newark Airport to Porto?

    These are the earliest and latest flight times available from Newark Airport to Porto:

    • Earliest: departs at 00:05 and lands at 06:47
    • Latest: departs at 23:40 and lands at 06:22.

    The flight takes about 6h 42m.

  • Which cabin classes can I book on flights from Newark Airport to Porto?

    Only Economy class is available on flights from Newark Airport to Porto.

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

    A direct flight from Newark Airport to Porto takes 6h 42m, covering 3,329 miles.

  • Do I need a passport to fly from Newark Airport to Porto?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Newark Airport to Porto flight?

    Return flights from Newark Airport to Porto range from £569 to £849, with an average of £700 over the past 12 months. Anything below £569 counts as a good deal.

  • How expensive are last-minute Newark Airport to Porto flights?

    Last-minute fares on this route (booked within two weeks of departure) run 19% above the £700 route average. Book 7 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Newark Airport to Porto?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £346 return via Dublin (DUB), compared with £710 for direct.

  • What is the standard checked bag allowance on flights from Newark Airport to Porto?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £40–£75 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Newark Airport to Porto?

    The Boeing 757-200 family is used most often on this route, operated mainly by Brussels Airlines and Lufthansa. Other aircraft seen on the route include Airbus A321neo variants.

  • How are flight departures from Newark Airport to Porto spread across the day?

    Night is the busiest departure period on Newark Airport to Porto flights, with 100% leaving in that window. Morning departures account for 0%, Afternoon flights for 0%, and Evening flights for 0%.

  • Have flight prices from Newark Airport to Porto changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £463 to £3,652. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Newark Airport to Porto looking right now?

    One-way fares from Newark Airport to Porto are currently lower than usual. Average one-way flight prices are about £262, which is 45% below the typical average for this route.

  • Which car hire options are available at Porto Airport (OPO)?

    Porto Airport (OPO) hosts 5 major car hire companies, with daily rates starting from around £18 for economy cars. Top options include:

    • GREEN MOTION
    • Drive on Holiday
    • Klass Wagen
    • Goldcar Rental SP
    • Sixt

  • Which airports can I use when flying from Newark Airport to Porto?

    Flights from Newark Airport to Porto usually depart from Newark (EWR) and arrive at Porto (OPO).

  • What time of day has the fewest delays on flights from Newark Airport to Porto?

    Night flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed on the route from Newark Airport to Porto?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Newark Airport to Porto route, 20% of flights were delayed in the past three months, with delays averaging 2h 47m.

  • Which airports do connecting flights from Newark Airport to Porto pass through?

    One-stop flights from Newark Airport to Porto most commonly connect through:

    • Lisbon Humberto Delgado (LIS) – 70% of one-stop connections
    • Montreal Pierre Elliott Trudeau Intl (YUL) – 12% of one-stop connections
    • Frankfurt am Main (FRA) – 5% of one-stop connections
    • Istanbul (IST) – 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Newark Airport to Porto?

    Yes. Flexible dates can save you up to 13% on flights from Newark Airport to Porto. Monday is the cheapest departure day at £647 return on average, while Friday is the most expensive at £740, a difference of £93.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Newark Airport to Porto?

    2 airlines operate flights between Newark Airport and Porto. The airlines offering direct flights on this route include:

    • TAP AIR PORTUGAL
    • United Airlines

  • How much time can I save by choosing a different stopover airport from Newark Airport to Porto?

    Flying via Madrid Barajas (MAD) gives the shortest average 1-stop total travel time of 11h 16m, compared to 11h 29m via Paris Charles de Gaulle (CDG) and 11h 56m via Lisbon Humberto Delgado (LIS).

  • What is the time difference between Newark Airport and Porto?

    Porto is 4 hours ahead of Newark Airport (Western European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Porto?

    Some of the most popular sights in Porto are Ribeira Square, Ponte de D. Luís, and Stadium of Bessa XXI Century. These are among the most viewed places in Porto on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Newark Airport to Porto flights?

    Among airlines operating Newark Airport to Porto flights:

    • TAP AIR PORTUGAL: offers extra legroom; offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection
    • Lufthansa: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Newark Airport to Porto flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • TAP AIR PORTUGAL: a cabin bag and a checked bag in Economy class
    • United Airlines: a cabin bag and a checked bag in Economy class
    • Lufthansa: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Newark Airport to Porto flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Friday. On this route, Monday flights average £647, about £93 less than Friday fares (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 7 weeks before you fly. On this route, that window historically saves about 31% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Newark Airport to Porto trip for February. Fares historically average £485 return in that month – typically £358 less than the most expensive month, which is December (based on the last 12 months).
  • For the best chance of arriving on time, fly with TAP AIR PORTUGAL. Over the past three months, 84% of TAP AIR PORTUGAL flights from Newark Airport to Porto arrived on time, slightly above the route average of 80%. When flights on this route arrive late, they're delayed by an average of 2h 47m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Dublin Airport (DUB) can be cheaper than flying direct. The cheapest stopover option averages £346 return on this route – about £365 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Porto Airport.

    • Ap Aeroporto Porto

Prefer to fly direct from Newark to Porto?

 
Find which airlines fly direct from Newark Airport to Porto Airport, which days they fly and book direct flights.

Direct departures

Newark to Porto

Monday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Tuesday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Wednesday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Thursday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Friday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Saturday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Porto to Newark

Monday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Tuesday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Wednesday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Thursday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Friday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Saturday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

Sunday

TAP AIR PORTUGAL,United Airlines

TAP AIR PORTUGAL,United Airlines

See more direct flights

More options for your flight from Newark to Porto

Complete your trip to Porto with a hotel stay or car hire