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 | $566 (French Bee) |
One-way from | $245 (Mytrip) |
Popular in | June |
Cheapest in | February |
Average price | $737 |
Good round-trip deal | $612 or less |
Good one-way deal | $296 or less |
Fly from
Fly to
Route
Depart
Return
Price
NewarkPorto
EWR - OPO
EWROPO
Newark
Sat 3/7
11:00 pm-11:30 am
1 stop31h 30m
Porto
Sat 3/14
7:00 am-9:00 pm
1 stop18h 00m
NewarkPorto
EWR - OPO
EWROPO
Newark
Sun 11/16
11:00 pm-11:20 am
1 stop31h 20m
Porto
Fri 11/21
5:45 pm-9:00 pm
1 stop32h 15m
NewarkPorto
EWR - OPO
EWROPO
Newark
Sat 11/8
11:00 pm-11:30 am
1 stop31h 30m
Porto
Sat 11/15
7:00 am-9:00 pm
1 stop19h 00m
NewarkPorto
EWR - OPO
EWROPO
Newark
Fri 2/20
11:00 pm-11:20 am
1 stop31h 20m
Porto
Mon 2/23
6:15 am-9:00 pm
1 stop19h 45m
NewarkPorto
EWR - OPO
EWROPO
Newark
Sat 11/22
6:55 pm-3:15 pm
2 stops39h 20m
Porto
Wed 11/26
12:30 pm-9:09 am
2 stops25h 39m
NewarkPorto
EWR - OPO
EWROPO
Newark
Mon 11/24
9:45 pm-9:30 am
Nonstop6h 45m
Porto
Wed 12/10
6:00 am-4:00 pm
1 stop15h 00m
NewarkPorto
EWR - OPO
EWROPO
Newark
Tue 11/25
9:45 pm-9:30 am
Nonstop6h 45m
Porto
Tue 12/2
6:00 am-7:38 pm
2 stops18h 38m
NewarkPorto
EWR - OPO
EWROPO
Newark
Mon 12/29
11:00 pm-11:30 am
1 stop31h 30m
Porto
Mon 2/2
6:15 am-9:00 pm
1 stop19h 45m
NewarkPorto
EWR - OPO
EWROPO
Newark
Sun 2/22
1:00 pm-10:30 am
2 stops16h 30m
Porto
Tue 3/31
11:25 am-12:59 am
2 stops18h 34m
NewarkPorto
EWR - OPO
EWROPO
Newark
Sat 3/28
11:00 pm-9:50 pm
1 stop17h 50m
Porto
Sat 4/4
10:10 am-9:00 pm
1 stop15h 50m
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| 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, November is the cheapest month in which you can book a flight from Newark Airport to Porto (average of $409). Flying from Newark Airport to Porto in June is currently the most expensive (average of $759). 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.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 44% on flights from Newark Airport to Porto by exploring options for tickets at noon.
About 28% of weekly flights between Newark and Porto have experienced delays in the past year, with the average delay time being 163 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, JetBlue 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.
Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 9h 30m.
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.
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Anonymous,Sep 2025
YYZ - YUL
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Anonymous,Sep 2025
YYZ - YUL
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Anonymous,Sep 2025
YYZ - YUL
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Anonymous,Sep 2025
YYZ - YUL
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Anonymous,Sep 2025
YYZ - YUL
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Anonymous,Sep 2025
YYZ - YUL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$269 | Average$467 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$490 | Average$966 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$618 | Average$843 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$645 | Average$777 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$655 | Average$1,099 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$866 | Average$1,300 | FlexibilityNo cancel fee | On-timeN/A |