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Cheap flights from Newark Airport to Porto from C$ 287

EWR — OPO
14 Oct — 21 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Newark to Porto

Enter your travel dates to find the best prices.

Cheapest flights from Newark to Porto

Tue 27/102:59 p.m. -
2 stops15h 36m
Tue 3/115:55 a.m. -
1 stop13h 50m
Deal found 12/9C$ 943
Tue 20/106:55 p.m. -
1 stop31h 05m
Tue 10/1112:35 p.m. -
1 stop32h 25m
Deal found 10/9C$ 945
Wed 4/115:30 p.m. -
1 stop18h 30m
Sun 8/115:35 p.m. -
1 stop27h 05m
Deal found 13/9C$ 949
Wed 21/105:00 p.m. -
1 stop17h 25m
Mon 2/1111:15 a.m. -
2 stops36h 49m
Deal found 11/9C$ 950
Wed 21/105:00 p.m. -
1 stop24h 00m
Thu 5/1111:15 a.m. -
2 stops51h 12m
Deal found 10/9C$ 951
Sun 18/109:30 p.m. -
2 stops28h 20m
Mon 23/116:00 a.m. -
2 stops36h 55m
Deal found 9/9C$ 954
Tue 20/103:00 p.m. -
2 stops19h 25m
Fri 6/115:00 a.m. -
2 stops19h 04m
Deal found 10/9C$ 956
Wed 21/101:13 p.m. -
2 stops12h 47m
Thu 5/116:00 a.m. -
2 stops18h 05m
Deal found 11/9C$ 957
Mon 12/109:30 p.m. -
2 stops28h 30m
Wed 4/1112:35 p.m. -
1 stop32h 25m
Deal found 13/9C$ 960
Sun 25/107:29 p.m. -
2 stops35h 06m
Mon 2/1111:30 a.m. -
1 stop32h 15m
Deal found 11/9C$ 961
Sat 17/103:45 p.m. -
1 stop10h 05m
Thu 26/1112:35 p.m. -
Nonstop8h 25m
Deal found 9/9C$ 963

Find flight deals from Newark to Porto

Round-trip from

C$ 943

One-way from

C$ 287

Popular in

July

Cheapest in

February

Average price

C$ 1,237
Delta
  • Delta
  • 27/10-3/11
  • 3 total stops
  • 29h 26m total
  • Newark to Porto
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20/9-31/12
  • 20/9-31/12
  • 1 total stop
  • 28h 30m total
  • Newark to Porto
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 343 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 43 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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

Price

Cheapest round-trip

NewarkPorto

EWR Newark - OPO Porto

EWROPO

Newark

Mon 21/9

11:00 p.m.-4:45 p.m.

1 stop12h 45m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 309

NewarkPorto

EWR Newark - OPO Porto

EWROPO

Newark

Mon 28/9

11:00 p.m.-5:50 p.m.

1 stop13h 50m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 316

NewarkPorto

EWR Newark - OPO Porto

EWROPO

Newark

Sun 11/10

11:00 p.m.-7:30 a.m.

1 stop27h 30m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 347

NewarkPorto

EWR Newark - OPO Porto

EWROPO

Newark

Sun 8/11

11:00 p.m.-8:45 a.m.

1 stop28h 45m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 384

NewarkPorto

EWR Newark - OPO Porto

EWROPO

Newark

Sun 4/10

11:00 p.m.-8:30 a.m.

1 stop28h 30m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 384

NewarkPorto

EWR Newark - OPO Porto

EWROPO

Newark

Sun 18/10

11:00 p.m.-8:30 a.m.

1 stop28h 30m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 398

NewarkPorto

EWR Newark - OPO Porto

EWROPO

Newark

Fri 2/10

11:00 p.m.-7:45 a.m.

1 stop27h 45m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 409

NewarkPorto

EWR Newark - OPO Porto

EWROPO

Newark

Wed 3/3

11:00 p.m.-9:00 a.m.

1 stop29h 00m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 413

NewarkPorto

EWR Newark - OPO Porto

EWROPO

Newark

Sat 26/9

11:00 p.m.-8:25 a.m.

1 stop28h 25m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 466

NewarkPorto

EWR Newark - OPO Porto

EWROPO

Newark

Sun 18/10

9:50 p.m.-9:45 a.m.

Nonstop6h 55m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 574

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 23 resultsSorted by cheapest first
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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.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Newark Airport to Porto

How far ahead should I book a flight from Newark Airport to Porto?

The best time to book flights from Newark Airport to Porto is 41 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 C$ 903). Flying from Newark Airport to Porto in July is currently the most expensive (average of C$ 1,515). 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?

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 much does it cost to fly round-trip from Newark Airport to Porto?

Airfare is below average for this route at the moment.

Newark Airport to Porto flights typically cost between C$ 1,067 and C$ 1,415 in October.
The cheapest round-trip price found within the last 5 days was C$ 943 on Delta (27 Oct-3 Nov).

Related info for your journey

  • What airport do you fly into for flights to Porto from Newark?

    Most people fly into Porto (OPO) if they book a flight to Porto from Newark. On average, Porto has 8 inbound flights from Newark per day from 0 airlines. Porto is conveniently located just 10.9 km from Porto’s city centre.

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

    United Airlines, Scandinavian Airlines, and Delta can get you from Newark Airport to Porto in just under 6h 45m. Your travel time can differ by up to 18h 35m. The distance from Newark Airport to Porto is about 5358 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Newark Airport to Porto?

    The top 3 most reliable airlines when flying from Newark Airport to Porto are Ethiopian Air (77%), airBaltic (75%) and JetBlue (75%).

  • Can I find deals for flights from Newark to Porto that include hotel bookings?

    Yes. In addition to deals on Newark to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Newark to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to Porto.

  • Can I find deals for business class flights from Newark to Porto?

    Yes. Cheapflights offers flight deals from Newark to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 C$ 903). Flying from Newark Airport to Porto in July is currently the most expensive (average of C$ 1,515). 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.

See more FAQs

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Alternative routes for Newark to Porto

John F Kennedy Intl to Lisbon flights
Newark to Lisbon flights

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