$280+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — OPO
Sep 6 — Sep 131
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 48 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 August 7, 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 August 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/2811:55 pm -
2 stops15h 30m
Wed 10/148:20 am -
1 stop19h 05m
Deal found 8/6![Multiple Airlines logo]()
$712
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/2912:25 pm -
1 stop13h 20m
Wed 10/148:25 am -
1 stop13h 30m
Deal found 8/7![Multiple Airlines logo]()
$713
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/2611:00 pm -
1 stop18h 35m
Mon 10/59:20 am -
1 stop16h 40m
Deal found 8/4![Multiple Airlines logo]()
$714
This FlightHub deal was found by Cheapflights users on 8/3. 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 9/2911:10 pm -
Nonstop6h 45m
Thu 10/159:15 pm -
1 stop23h 15m
Deal found 8/3![TAP AIR PORTUGAL logo]()
$715
This Mytrip deal was found by Cheapflights users on 8/2. 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 9/133:45 pm -
2 stops21h 00m
Mon 9/2110:40 pm -
2 stops24h 19m
Deal found 8/2![Multiple Airlines logo]()
$716
This Mytrip deal was found by Cheapflights users on 8/3. 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.
Thu 10/18:25 pm -
2 stops19h 55m
Mon 10/57:00 am -
2 stops19h 00m
Deal found 8/3![Multiple Airlines logo]()
$717
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 stops13h 30m
Mon 10/59:20 am -
1 stop16h 40m
Deal found 8/3![Multiple Airlines logo]()
$718
This Gotogate deal was found by Cheapflights users on 8/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:00 pm -
1 stop16h 25m
Mon 10/57:00 am -
1 stop19h 00m
Deal found 8/3![TAP AIR PORTUGAL logo]()
$719
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:00 pm -
1 stop13h 00m
Wed 9/239:00 am -
1 stop17h 00m
Deal found 8/3![TAP AIR PORTUGAL logo]()
$720
This Cheapflightsfares deal was found by Cheapflights users on 8/2. 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 11/411:25 pm -
Nonstop6h 35m
Sun 11/86:35 pm -
Nonstop8h 25m
Deal found 8/2![TAP AIR PORTUGAL logo]()
$721
This oojo deal was found by Cheapflights users on 8/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:00 pm -
1 stop16h 25m
Thu 9/249:15 pm -
1 stop23h 15m
Deal found 8/2![TAP AIR PORTUGAL logo]()
$722
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 August 7, 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 August 7, 2026.
This Connections by easyJet deal was found by Cheapflights users on 8/6. 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.
Sun 9/2711:00 pm -
1 stop28h 30m
Fri 10/212:15 pm -
1 stop13h 45m
Deal found 8/6![Multiple Airlines logo]()
$757
This Scandinavian Airlines deal was found by Cheapflights users on 8/5. 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 8/5![Scandinavian Airlines logo]()
$773
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/6. 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 10/411:20 pm -
Nonstop6h 45m
Sat 10/109:15 pm -
1 stop23h 15m
Deal found 8/6![TAP AIR PORTUGAL logo]()
$893
This United Airlines deal was found by Cheapflights users on 8/4. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:30 pm -
2 stops29h 30m
Tue 9/812:15 pm -
1 stop31h 30m
Deal found 8/4![United Airlines logo]()
$897
This Turkish Airlines deal was found by Cheapflights users on 8/3. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1812:25 am -
1 stop28h 15m
Sat 10/244:40 pm -
1 stop35h 50m
Deal found 8/3![Turkish Airlines logo]()
$941
This KLM deal was found by Cheapflights users on 8/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:00 pm -
1 stop10h 30m
Mon 8/317:00 am -
1 stop12h 45m
Deal found 8/4![KLM logo]()
$949
This Delta deal was found by Cheapflights users on 8/3. 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 8/185:00 pm -
1 stop17h 25m
Thu 8/275:55 am -
1 stop21h 05m
Deal found 8/3![Delta logo]()
$949
This Connections by easyJet deal was found by Cheapflights users on 8/6. 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.
Tue 9/111:00 pm -
1 stop27h 40m
Thu 9/106:00 pm -
1 stop32h 00m
Deal found 8/6![Multiple Airlines logo]()
$861
This United Airlines deal was found by Cheapflights users on 8/3. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:40 pm -
Nonstop7h 05m
Thu 9/1012:35 pm -
Nonstop8h 00m
Deal found 8/3![United Airlines logo]()
$945
This United Airlines deal was found by Cheapflights users on 8/6. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:50 pm -
Nonstop7h 05m
Mon 9/149:00 am -
Nonstop8h 00m
Deal found 8/6![United Airlines logo]()
$945
This United Airlines deal was found by Cheapflights users on 8/4. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:50 pm -
Nonstop7h 05m
Sat 9/1912:20 pm -
1 stop12h 30m
Deal found 8/4![United Airlines logo]()
$948
This United Airlines deal was found by Cheapflights users on 8/4. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:45 pm -
1 stop10h 15m
Fri 9/189:00 am -
Nonstop8h 00m
Deal found 8/4![United Airlines logo]()
$948
Last-minute flights from Newark to PortoDiscover last-minute flight deals from Newark to Porto. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Porto. Data last updated August 7, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 8/5. 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 8/1711:00 pm -
1 stop18h 50m
Mon 9/148:15 pm -
2 stops24h 15m
Deal found 8/5![Multiple Airlines logo]()
$717
This lol.travel deal was found by Cheapflights users on 8/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:05 pm -
Nonstop6h 45m
Thu 9/176:05 pm -
Nonstop8h 05m
Deal found 8/2![TAP AIR PORTUGAL logo]()
$721
This Mytrip deal was found by Cheapflights users on 8/2. 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 9/133:45 pm -
2 stops21h 00m
Mon 9/2110:40 pm -
2 stops24h 19m
Deal found 8/2![Multiple Airlines logo]()
$716
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:00 pm -
1 stop13h 10m
Sun 9/209:15 pm -
1 stop23h 15m
Deal found 8/3![TAP AIR PORTUGAL logo]()
$719
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:00 pm -
1 stop13h 00m
Wed 9/239:00 am -
1 stop17h 00m
Deal found 8/3![TAP AIR PORTUGAL logo]()
$720
This oojo deal was found by Cheapflights users on 8/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:00 pm -
1 stop16h 25m
Thu 9/249:15 pm -
1 stop23h 15m
Deal found 8/2![TAP AIR PORTUGAL logo]()
$722
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/2611:00 pm -
1 stop18h 35m
Mon 10/59:20 am -
1 stop16h 40m
Deal found 8/4![Multiple Airlines logo]()
$714
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/2811:55 pm -
2 stops15h 30m
Wed 10/148:20 am -
1 stop19h 05m
Deal found 8/6![Multiple Airlines logo]()
$712
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/2912:25 pm -
1 stop13h 20m
Wed 10/148:25 am -
1 stop13h 30m
Deal found 8/7![Multiple Airlines logo]()
$713
This FlightHub deal was found by Cheapflights users on 8/3. 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 9/2911:10 pm -
Nonstop6h 45m
Thu 10/159:15 pm -
1 stop23h 15m
Deal found 8/3![TAP AIR PORTUGAL logo]()
$715
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 stops13h 30m
Mon 10/59:20 am -
1 stop16h 40m
Deal found 8/3![Multiple Airlines logo]()
$718
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 August 7, 2026.
Search for one-way flight options from Newark to Porto. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This Mytrip deal was found by Cheapflights users on 8/3. 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 10/188:25 pm -
2 stops19h 05m
Deal found 8/3![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/308:25 pm -
2 stops41h 40m
Deal found 8/2![Multiple Airlines logo]()
$281
This Connections by easyJet deal was found by Cheapflights users on 8/4. 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 11/1411:00 pm -
1 stop31h 10m
Deal found 8/4![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/68:25 pm -
2 stops31h 35m
Deal found 8/5![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/228:25 pm -
2 stops21h 35m
Deal found 8/5![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 10/108:25 pm -
3 stops22h 20m
Deal found 8/6![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/78:25 pm -
2 stops22h 15m
Deal found 8/6![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 10/138:25 pm -
3 stops22h 25m
Deal found 8/5![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/278:25 pm -
2 stops31h 35m
Deal found 8/5![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/268:25 pm -
3 stops53h 55m
Deal found 8/5![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/218:25 pm -
3 stops42h 55m
Deal found 8/5![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/88:25 pm -
2 stops21h 35m
Deal found 8/2![Multiple Airlines logo]()
$297
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 August 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $712 (Kiwi.com) |
One-way from | $280 (Mytrip) |
Popular in | July |
Cheapest in | February |
Average price | $975 |
Good round-trip deal | $706 or less |
Good one-way deal | $443 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 2,558,603 searches. Data last updated August 7, 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
Sun 9/27
11:00 pm-8:30 am
1 stop28h 30m
Porto
Fri 10/2
12:15 pm-9:00 pm
1 stop13h 45m
$757
NewarkPorto
EWR Newark - OPO Porto
EWROPO
Newark
Wed 11/4
6:30 pm-5:00 pm
2 stops17h 30m
Porto
Sun 11/8
5:35 pm-1:25 pm
2 stops24h 50m
$773
NewarkPorto
EWR Newark - OPO Porto
EWROPO
Newark
Tue 9/1
11:00 pm-7:40 am
1 stop27h 40m
Porto
Thu 9/10
6:00 pm-9:00 pm
1 stop32h 00m
$861
NewarkPorto
EWR Newark - OPO Porto
EWROPO
Newark
Sun 10/4
11:20 pm-11:05 am
Nonstop6h 45m
Porto
Sat 10/10
9:15 pm-3:30 pm
1 stop23h 15m
$893
NewarkPorto
EWR Newark - OPO Porto
EWROPO
Newark
Tue 9/1
8:30 pm-7:00 am
2 stops29h 30m
Porto
Tue 9/8
12:15 pm-2:45 pm
1 stop31h 30m
$897
NewarkPorto
EWR Newark - OPO Porto
EWROPO
Newark
Sun 10/18
12:25 am-9:40 am
1 stop28h 15m
Porto
Sat 10/24
4:40 pm-11:30 pm
1 stop35h 50m
$941
Quickest round-trip
NewarkPorto
EWR Newark - OPO Porto
EWROPO
Newark
Fri 8/28
9:40 pm-9:45 am
Nonstop7h 05m
Porto
Thu 9/10
12:35 pm-3:35 pm
Nonstop8h 00m
$945
NewarkPorto
EWR Newark - OPO Porto
EWROPO
Newark
Mon 8/31
6:50 pm-6:55 am
Nonstop7h 05m
Porto
Mon 9/14
9:00 am-12:00 pm
Nonstop8h 00m
$945
NewarkPorto
EWR Newark - OPO Porto
EWROPO
Newark
Sat 8/22
6:50 pm-6:55 am
Nonstop7h 05m
Porto
Sat 9/19
12:20 pm-7:50 pm
1 stop12h 30m
$948
NewarkPorto
EWR Newark - OPO Porto
EWROPO
Newark
Sat 8/22
3:45 pm-7:00 am
1 stop10h 15m
Porto
Fri 9/18
9:00 am-12:00 pm
Nonstop8h 00m
$948
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 August.
| 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 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 Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars |
- 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.
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 47 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 $648). Flying from Newark Airport to Porto in July is currently the most expensive (average of $1,092). 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 7, 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 23% of weekly flights between Newark and Porto have experienced delays in the past year, with the average delay time being 177 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 19% of flights being delayed.
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
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 7, 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.
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.4
Crew
8.1
Food
6.7
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.4
Crew
8.1
Food
6.7
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.4
Crew
8.1
Food
6.7
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.4
Crew
8.1
Food
6.7
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.4
Crew
8.1
Food
6.7
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2024
EWR - DEN
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.4
Crew
8.1
Food
6.7
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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Newark and Porto flights
Browse other Newark and Porto flight options. Last updated on August 7, 2026.
Other flights from Newark
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Other flights to Porto
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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 2,558,603 searches. Data last updated August 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$489 | Average$874 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$648 | Average$1,014 | 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% |