$267+ Cheap flights from Newark (EWR) to Porto (OPO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — OPO
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Newark to Porto with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Newark to Porto are usually found in February or January, booked 42 days in advance, depart on a Monday or Sunday and return on a Wednesday
Cheap flight deals from Newark to Porto
Cheapest
Best
Last-minute
One-way
Cheapest flights from Newark to PortoExplore 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 September 23, 2026.
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 September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Wed 10/2812:25 am -
Nonstop6h 35m
Wed 11/116:35 pm -
Nonstop8h 20m
Deal found 9/20![TAP AIR PORTUGAL logo]()
$677
This Cheapflightsfares deal was found by Cheapflights users on 9/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:25 pm -
Nonstop6h 35m
Fri 1/810:30 am -
1 stop16h 40m
Deal found 9/19![TAP AIR PORTUGAL logo]()
$678
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Fri 12/411:25 pm -
Nonstop6h 35m
Sun 12/137:05 pm -
Nonstop8h 25m
Deal found 9/21![TAP AIR PORTUGAL logo]()
$679
This Trip.com deal was found by Cheapflights users on 9/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:00 pm -
1 stop32h 15m
Mon 11/27:20 pm -
1 stop30h 10m
Deal found 9/19![SWISS logo]()
$680
This FlightHub deal was found by Cheapflights users on 9/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2510:00 pm -
1 stop32h 15m
Mon 12/77:20 pm -
1 stop30h 10m
Deal found 9/18![SWISS logo]()
$681
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Wed 11/411:25 pm -
Nonstop6h 35m
Wed 11/116:35 pm -
Nonstop8h 20m
Deal found 9/20![TAP AIR PORTUGAL logo]()
$682
This Scandinavian Airlines deal was found by Cheapflights users on 9/23. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:30 pm -
2 stops17h 35m
Sun 11/85:35 pm -
2 stops24h 50m
Deal found 9/23![Scandinavian Airlines logo]()
$683
This Mytrip deal was found by Cheapflights users on 9/20. 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 10/256:55 am -
2 stops32h 25m
Mon 11/21:30 pm -
2 stops36h 00m
Deal found 9/20![Multiple Airlines logo]()
$687
This Mytrip deal was found by Cheapflights users on 9/18. 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.
Wed 10/2110:25 am -
2 stops20h 10m
Sat 10/2410:05 pm -
2 stops28h 25m
Deal found 9/18![Multiple Airlines logo]()
$688
Best flights from Newark to PortoDiscover carefully curated flight deals from Newark to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from Newark to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 9/19. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:30 pm -
2 stops17h 30m
Sun 11/85:35 pm -
2 stops24h 50m
Deal found 9/19![Scandinavian Airlines logo]()
$683
This United deal was found by Cheapflights users on 9/18. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:45 pm -
Nonstop6h 45m
Mon 11/212:05 pm -
1 stop13h 25m
Deal found 9/18![Multiple Airlines logo]()
$767
This Delta deal was found by Cheapflights users on 9/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/82:10 pm -
2 stops15h 25m
Sun 12/135:00 am -
2 stops19h 27m
Deal found 9/19![Delta logo]()
$768
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/22. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/211:10 am -
Nonstop6h 40m
Thu 4/16:05 pm -
Nonstop8h 05m
Deal found 9/22![TAP AIR PORTUGAL logo]()
$795
This Scandinavian Airlines deal was found by Cheapflights users on 9/21. 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 11/46:30 pm -
2 stops17h 30m
Mon 11/911:55 am -
2 stops31h 00m
Deal found 9/21![Scandinavian Airlines logo]()
$686
This United deal was found by Cheapflights users on 9/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:50 pm -
Nonstop6h 55m
Mon 10/2612:05 pm -
1 stop13h 25m
Deal found 9/20![Multiple Airlines logo]()
$797
This Delta deal was found by Cheapflights users on 9/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:59 pm -
2 stops14h 36m
Mon 11/96:25 am -
1 stop13h 20m
Deal found 9/20![Delta logo]()
$809
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/18. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:10 am -
1 stop13h 50m
Thu 11/196:10 pm -
Nonstop8h 25m
Deal found 9/18![TAP AIR PORTUGAL logo]()
$877
This Delta deal was found by Cheapflights users on 9/22. 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.
Fri 1/225:05 pm -
1 stop12h 30m
Sun 1/2411:30 am -
2 stops16h 33m
Deal found 9/22![Delta logo]()
$820
This Scandinavian Airlines deal was found by Cheapflights users on 9/22. 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 1/145:30 pm -
2 stops36h 00m
Mon 1/1811:55 am -
2 stops54h 30m
Deal found 9/22![Scandinavian Airlines logo]()
$852
This United deal was found by Cheapflights users on 9/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:50 pm -
Nonstop6h 55m
Sun 10/186:35 pm -
1 stop24h 20m
Deal found 9/21![Multiple Airlines logo]()
$926
This Transavia Smart Connect deal was found by Cheapflights users on 9/21. 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 Transavia Smart Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:00 pm -
1 stop27h 30m
Tue 10/133:55 pm -
1 stop34h 05m
Deal found 9/21![Multiple Airlines logo]()
$942
Last-minute flights from Newark to PortoDiscover last-minute flight deals from Newark to Porto. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Porto. Data last updated September 23, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/19. 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.
Mon 9/2811:00 pm -
1 stop18h 55m
Wed 11/116:00 pm -
1 stop26h 20m
Deal found 9/19![TAP AIR PORTUGAL logo]()
$682
This Justfly.com deal was found by Cheapflights users on 9/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:00 pm -
1 stop20h 40m
Thu 11/52:30 pm -
1 stop12h 40m
Deal found 9/22![TAP AIR PORTUGAL logo]()
$681
This FlightHub deal was found by Cheapflights users on 9/19. 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.
Sun 10/45:30 pm -
1 stop9h 20m
Tue 12/16:00 pm -
1 stop33h 10m
Deal found 9/19![TAP AIR PORTUGAL logo]()
$683
This Mytrip deal was found by Cheapflights users on 9/18. 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.
Wed 10/2110:25 am -
2 stops20h 10m
Sat 10/2410:05 pm -
2 stops28h 25m
Deal found 9/18![Multiple Airlines logo]()
$688
This Mytrip deal was found by Cheapflights users on 9/22. 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 10/253:30 pm -
2 stops23h 50m
Mon 11/24:00 pm -
3 stops33h 30m
Deal found 9/22![Multiple Airlines logo]()
$679
This Trip.com deal was found by Cheapflights users on 9/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:00 pm -
1 stop32h 15m
Mon 11/27:20 pm -
1 stop30h 10m
Deal found 9/19![SWISS logo]()
$680
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Wed 10/2812:25 am -
Nonstop6h 35m
Wed 11/116:35 pm -
Nonstop8h 20m
Deal found 9/20![TAP AIR PORTUGAL logo]()
$677
One-way flights from Newark to PortoSearch for one-way flight options from Newark to Porto. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Newark to Porto. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Connections by easyJet deal was found by Cheapflights users on 9/20. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/1311:00 pm -
1 stop13h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$267
This French Bee deal was found by Cheapflights users on 9/23. 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 French Bee is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1111:00 pm -
1 stop13h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$272
This Connections by easyJet deal was found by Cheapflights users on 9/20. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1111:00 pm -
1 stop31h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$274
This Connections by easyJet deal was found by Cheapflights users on 9/21. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:00 pm -
1 stop13h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$276
This French Bee deal was found by Cheapflights users on 9/22. 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 French Bee is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/411:00 pm -
1 stop11h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Mon 9/285:35 pm -
2 stops17h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Tue 10/208:25 pm -
3 stops20h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$281
This Connections by easyJet deal was found by Cheapflights users on 9/22. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:00 pm -
1 stop31h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Sat 10/175:35 pm -
2 stops22h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Tue 10/65:35 pm -
2 stops23h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Tue 9/295:35 pm -
2 stops23h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$287
This Connections by easyJet deal was found by Cheapflights users on 9/19. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/111:00 pm -
1 stop31h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$288
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 September 23, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $676 (Cheapflightsfares) |
One-way from | $267 (Connections by easyJet) |
Popular in | July |
Cheapest in | February |
Average price | $901 |
Good round-trip deal | $720 or less |
Good one-way deal | $478 or less |
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 7,457,451 searches. Data last updated September 23, 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
Cheapest round-trip
NewarkPorto
EWR Newark - OPO Porto
EWROPO
Newark
Thu 2/11
11:00 pm-11:30 am
1 stop31h 30m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$274
NewarkPorto
EWR Newark - OPO Porto
EWROPO
Newark
Sun 10/4
11:00 pm-8:30 am
1 stop28h 30m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$396
NewarkPorto
EWR Newark - OPO Porto
EWROPO
Newark
Fri 11/20
11:00 pm-7:20 am
1 stop27h 20m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$412
NewarkPorto
EWR Newark - OPO Porto
EWROPO
Newark
Tue 10/20
9:50 pm-9:45 am
Nonstop6h 55m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$414
NewarkPorto
EWR Newark - OPO Porto
EWROPO
Newark
Fri 10/9
11:00 pm-3:25 pm
1 stop11h 25m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$455
NewarkPorto
EWR Newark - OPO Porto
EWROPO
Newark
Thu 10/22
9:50 pm-9:45 am
Nonstop6h 55m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$464
Quickest round-trip
NewarkPorto
EWR Newark - OPO Porto
EWROPO
Newark
Wed 3/3
9:45 pm-9:30 am
Nonstop6h 45m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$479
NewarkPorto
EWR Newark - OPO Porto
EWROPO
Newark
Thu 11/12
10:00 pm-11:15 am
1 stop32h 15m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$481
NewarkPorto
EWR Newark - OPO Porto
EWROPO
Newark
Fri 12/11
9:45 pm-9:30 am
Nonstop6h 45m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$529
NewarkPorto
EWR Newark - OPO Porto
EWROPO
Newark
Thu 12/10
9:35 pm-5:15 pm
1 stop14h 40m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$533
Showing 1-10 of 23 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Newark Airport-Porto flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Newark Airport-Porto flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.
EWR-OPO
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
Prices
Airlines
Delays
How far ahead should I book a flight from Newark Airport to Porto?
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 41 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, February is the cheapest month in which you can book a flight from Newark Airport to Porto (average of $653). Flying from Newark Airport to Porto in July is currently the most expensive (average of $1,094). 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 September 23, 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 often are flights from Newark to Porto delayed?
About 21% of weekly flights between Newark and Porto have experienced delays in the past year, with the average delay time being 165 minutes.
What is the most punctual flight time for Newark to Porto flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Newark to Porto flights?
Over the last year, TAP AIR PORTUGAL have had the lowest number of delays on this route, with just 18% of flights being delayed.
The best insider tips for Newark Airport to Porto flights
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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 September 23, 2026.
Read through reviews of airlines operating flights from Newark Airport to Porto, such as United Airlines,Brussels Airlines, andTAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
Food
6.7
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
Food
6.7
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
Food
6.7
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
Food
6.7
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
Food
6.7
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
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.
Traveling to a place near Porto?
Book flights to Porto if you plan to visit one of these locationsVila Nova de Gaia
Arcos de Valdevez
Coimbra
Aveiro
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Top 5 airlines flying from Newark to Porto
Discover the top 5 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 7,457,451 searches. Data last updated September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$552 | Average$885 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$658 | Average$1,023 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$663 | Average$1,010 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$709 | Average$905 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$738 | Average$1,079 | FlexibilityNo cancel fee | On-time76% |