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International route

Cheap flights from Newark to Porto

Newark Liberty International Airport (EWR) to Porto Airport (OPO). 3,331 miles, 6h 25m nonstop.

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EWR to OPO at a glance

Computed from airline schedules and the fares we track for this route. Refreshed several times a day.

Distance
3,331 milesgreat-circle
Typical flight time
6h 25mnonstop, gate to gate
Nonstop airlines
TP1 airlineTAP Air Portugal
Nonstop flights per day
1all airlines combined
Cheapest month
January 2027over the next six months
Best day to fly
Tuesday17% less than Sunday
Time difference
5h aheadPorto vs Newark

Newark to Porto

Round trips from $336

Per traveler, taxes and fees included. Lowest fare we found departs Tue, Jan 5.

Cheapest month: January 2027

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Newark to Porto fares by month

Lowest round-trip economy fare per traveler in each of the next six months, taxes and fees included. Select a month to search that date.

  1. September 2026from Tue, Sep 29$429
  2. October 2026from Wed, Oct 14$390
  3. November 2026from Wed, Nov 11$375
  4. December 2026from Tue, Dec 1$387
  5. January 2027from Tue, Jan 5$336
  6. February 2027from Tue, Feb 9$344

Which airport should I use?

Newark has 3 airports. Fares can differ by $50 to $150 round trip between them, so check the alternatives before you book.

Tips for this route

  • Only TAP Air Portugal flies this route nonstop, which keeps nonstop fares firm. A one-stop itinerary through LGW or OSL is usually cheaper if you can spare the extra three to five hours.
  • January 2027 is the cheapest month to fly over the next six months, with round trips from $336; September 2026 is the most expensive at $429 and up, a difference of $93 per traveler.
  • Departing on a Tuesday averages 17% less than a Sunday on this route. If your dates are flexible, shift the outbound by a day or two and check the calendar view before you book.
  • Book 6 to 12 weeks ahead; fares climb in the last three weeks and around holidays.
  • Porto is 5 hours ahead of Newark. Expect to lose 5 hours on the clock heading east, so an overnight or late-afternoon departure tends to arrive at a more usable hour.
Flying the other way? Porto to NewarkFares, airlines and tips for OPO to EWR.

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See every airline on EWROPO side by side with bags and seat rules spelled out.

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Newark to Porto: common questions

How long is the flight from Newark to Porto?

A nonstop flight from Newark (EWR) to Porto (OPO) takes about 6h 25m gate to gate, covering 3,331 miles. Connecting itineraries add the layover, typically 2 to 5 hours more in total.

Which airlines fly nonstop from EWR to OPO?

TAP Air Portugal operates nonstop flights from Newark (EWR) to Porto (OPO), with 1 nonstop departure a day between them. One-stop options connect through LGW, OSL and LHR.

What is the cheapest month to fly from Newark to Porto?

Over the next six months, January 2027 has the lowest round-trip fares from Newark (EWR) to Porto (OPO), starting at $336 per traveler including taxes and fees. Within any month, Tuesday departures average the lowest prices.

How far in advance should I book Newark to Porto flights?

Book 6 to 12 weeks ahead; fares climb in the last three weeks and around holidays. Air1 Tickets includes free cancellation within 24 hours of booking on every fare, so you can lock in a good price and keep looking.

What is the time difference between Newark and Porto?

Porto is 5 hours ahead of Newark. EWR is on America/New York time and OPO on Europe/Lisbon time. Departure and arrival times in search results are always shown in local time at each airport.

Related routes

Other popular city pairs from the same departure city and to the same destination, with the lowest round-trip fares we found.

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