TAP offers low fares in premium cabins, often half the price of competitors across the Atlantic.
A330NEO offers 2-4-2 seating, ideal for solo or pair travelers, with more room to move.

Most accurate provider | Gotogate 3 stars |
|---|---|
Most trusted provider | Gotogate 3 stars |
Round-trip from | $465 (FlightHub) |
One-way from | $242 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $676 |
Good round-trip deal | $588 or less |
Good one-way deal | $218 or less |
Fly from
Fly to
Route
Depart
Return
Price
NewarkPorto
EWR - OPO
EWROPO
Newark
Sat 2/21
9:45 pm-9:30 am
Nonstop6h 45m
Porto
Sat 2/28
6:00 am-9:19 am
2 stops32h 19m
NewarkPorto
EWR - OPO
EWROPO
Newark
Thu 2/5
5:05 pm-10:25 am
1 stop12h 20m
Porto
Thu 2/12
11:20 am-12:53 am
2 stops18h 33m
NewarkPorto
EWR - OPO
EWROPO
Newark
Wed 3/18
6:05 pm-10:30 am
1 stop12h 25m
Porto
Wed 3/25
5:00 am-7:46 am
2 stops30h 46m
NewarkPorto
EWR - OPO
EWROPO
Newark
Wed 3/18
6:05 pm-10:30 am
1 stop12h 25m
Porto
Tue 3/24
11:25 am-6:38 pm
2 stops59h 13m
NewarkPorto
EWR - OPO
EWROPO
Newark
Wed 4/22
9:45 pm-9:45 am
Nonstop7h 00m
Porto
Fri 5/8
12:35 pm-3:40 pm
Nonstop8h 05m
NewarkPorto
EWR - OPO
EWROPO
Newark
Mon 4/13
9:45 pm-9:45 am
Nonstop7h 00m
Porto
Tue 5/5
12:35 pm-3:40 pm
Nonstop8h 05m
NewarkPorto
EWR - OPO
EWROPO
Newark
Sat 3/7
7:30 pm-3:05 pm
1 stop14h 35m
Porto
Sat 3/14
6:00 am-11:13 am
2 stops33h 13m
NewarkPorto
EWR - OPO
EWROPO
Newark
Tue 4/7
10:25 am-11:10 am
2 stops19h 45m
Porto
Thu 4/16
6:00 am-10:25 am
2 stops33h 25m
NewarkPorto
EWR - OPO
EWROPO
Newark
Sun 2/15
11:32 am-11:40 am
2 stops19h 08m
Porto
Mon 2/23
6:00 am-9:19 am
2 stops32h 19m
NewarkPorto
EWR - OPO
EWROPO
Newark
Fri 3/6
11:05 am-11:40 am
2 stops19h 35m
Porto
Thu 3/12
6:00 am-3:43 pm
2 stops37h 43m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 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 Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star |
The price you pay for your flight from Newark Airport to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, January is the cheapest month in which you can book a flight from Newark Airport to Porto (average of $416). Flying from Newark Airport to Porto in June is currently the most expensive (average of $750). 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.
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.
About 29% of weekly flights between Newark and Porto have experienced delays in the past year, with the average delay time being 165 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, TAP AIR PORTUGAL have had the lowest number of delays on this route, with just 26% of flights being delayed.
Lisbon (LIS) – chosen by Cheapflights users on 89% of 1-stop itineraries from Newark Airport to Porto on Cheapflights.
Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of $744.
Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 9h 30m.
Flights via Montreal (YUL) offer the fastest connection on this route, with an average layover time of 2h 00m.
Boarding
Crew
Food
Entertainment
Comfort
Overall
Reviews
Anonymous,Dec 2025
YOW - GCM
Boarding
Crew
Food
Entertainment
Comfort
Overall
Reviews
Anonymous,Dec 2025
YOW - GCM
Boarding
Crew
Food
Entertainment
Comfort
Overall
Reviews
Anonymous,Dec 2025
YOW - GCM
Boarding
Crew
Food
Entertainment
Comfort
Overall
Reviews
Anonymous,Dec 2025
YOW - GCM
Boarding
Crew
Food
Entertainment
Comfort
Overall
Reviews
Anonymous,Dec 2025
YOW - GCM
Boarding
Crew
Food
Entertainment
Comfort
Overall
Reviews
Anonymous,Dec 2025
YOW - GCM
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$269 | Average$505 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$522 | Average$977 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$618 | Average$807 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$644 | Average$1,056 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$645 | Average$785 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$738 | Average$934 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$770 | Average$1,264 | FlexibilityNo cancel fee | On-timeN/A |