Skyscanner home

Cheap Flights from Porto to Portland

Compare Porto to Portland flight deals

Find the cheapest month or even day of the year to fly to Portland

Book the best Portland fare with no extra fees

Flight deals from Porto to Portland

Looking for a cheap last-minute deal or the best return flight from Porto Airport to Portland Airport? If you want to travel next month, return fares start from R 15,709. Find the lowest prices on one-way and return tickets right here.
Portland.R 7,516 per passenger.Departing Tue, 15 Sep.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Tue, 15 Sep, arriving in Portland.Price includes taxes and charges.From R 7,516, select.
Portland.R 8,302 per passenger.Departing Sat, 10 Oct.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Sat, 10 Oct, arriving in Portland.Price includes taxes and charges.From R 8,302, select.
Portland.R 9,000 per passenger.Departing Sat, 22 Aug.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Porto on Sat, 22 Aug, arriving in Portland.Price includes taxes and charges.From R 9,000, select.
Portland.R 10,003 per passenger.Departing Sat, 7 Nov.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Porto on Sat, 7 Nov, arriving in Portland.Price includes taxes and charges.From R 10,003, select.
Portland.R 10,006 per passenger.Departing Tue, 9 Mar.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Porto on Tue, 9 Mar, arriving in Portland.Price includes taxes and charges.From R 10,006, select.
Portland.R 10,083 per passenger.Departing Fri, 10 Jul.One-way flight with Air Transat.Outbound indirect flight with Air Transat, departs from Porto on Fri, 10 Jul, arriving in Portland.Price includes taxes and charges.From R 10,083, select.
Portland.R 10,183 per passenger.Departing Sat, 12 Dec.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Porto on Sat, 12 Dec, arriving in Portland.Price includes taxes and charges.From R 10,183, select.
Portland.R 15,180 per passenger.Departing Thu, 24 Jun.One-way flight with KLM.Outbound indirect flight with KLM, departs from Porto on Thu, 24 Jun, arriving in Portland.Price includes taxes and charges.From R 15,180, select.

Find the cheapest month to fly from Porto to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Portland flights are currently cheapest in September.
Jul
from R 10,083
Aug
from R 9,000
Sep
from R 7,516
Oct
from R 8,302
Nov
from R 10,003
Dec
from R 10,183
Jan
Find prices
Feb
Find prices
Mar
from R 10,006
Apr
Find prices
May
Find prices
Jun
from R 15,180

Porto to Portland: Alternative routes

Compare routes from Porto to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Portland

10km from central Portland
ClosestCheapest
from R 7,516
Search flights

Porto to Portland: Flight information

The things to know before you go.
Cheapest flight foundR 7,516
Cheapest month to flySeptember

Finding cheap flights from Porto to Portland: Frequently asked questions

The best price we found for a return flight from Porto to Portland is R 13,510. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Porto to Portland. But we found flights with one or more stops from R 13,510.
As of July 2026, there are no flights flying from Porto to Portland.
The cheapest month to fly from Porto to Portland is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Portland Airport on Tuesday, 15 September 2026.
No airlines currently offer direct flights between Porto Airport and Portland Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Ryanair offers the cheapest flight tickets to Portland.

Flying from Porto Airport (OPO) to Portland Airport (PDX): what you need to know

  • The timezone in Portland is UTC-8, which is eight hours behind Porto.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your OPO to PDX flight.

  • Flying during a peak month such as August? Major public holidays and other popular seasons can result in longer lines and delays at security. Play it safe and arrive up to four hours before international flights and two hours before a domestic departure.

  • If you want to add a stop to your trip, just deselect 'Direct flights only' when searching for your ticket from Porto Airport to Portland Airport. These are the top stopovers between OPO and PDX:

    • Amsterdam Schiphol Airport

    • Frankfurt am Main Airport

    • New York John F. Kennedy Airport

How to find the cheapest flights from Porto Airport (OPO) to Portland Airport (PDX)

  • Currently, R 7,516 is the lowest price we've found for a one-way Porto Airport to Portland Airport flight. The best price for a return plane ticket is R 13,510. Remember that fares may change due to availability at the time of booking.

  • It's usually best to book as early as possible if you want to find cheap tickets from OPO to PDX. That's because flight prices are based on demand, which tends to increase closer to departure.

  • Finding cheap flights from Porto Airport to Portland Airport is more likely if you're flexible with your travel plans. Use the 'Whole month' tool to see the lowest prices across the month and land a great deal.

  • Spend less time searching for cheap flights from OPO to PDX by creating a Price Alert. You'll get an email or notification on the app when a lower fare becomes available.

  • Find the perfect flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Porto Airport to Portland Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Porto Airport (OPO)

  • Of the flights that depart from Porto Airport, 75% land on schedule at their destination.

  • Central Porto to Porto Airport is around 11 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a taxi, ride-sharing or driving.

  • The trip on public transport takes about 30 minutes.

  • Searching for a handy hotel near OPO? If you're boarding an early flight from Porto Airport to Portland Airport, these stays will have you moments from your check-in counter:

Arriving at Portland Airport (PDX)

Getting from Portland Airport (PDX) to central Portland

  • The street address for PDX is 7000 NE Airport Way.

  • Portland Airport is roughly 19 kilometres from the centre of Portland. The drive time takes around 20 minutes.

  • It typically takes 40 minutes to get there using public transport.

When to fly to Portland Airport (PDX)

  • July is the most popular month for flights from Porto Airport to Portland Airport. For smaller crowds, head to Portland in March.

  • When reserving your flight from Porto Airport to Portland Airport, think about the type of weather you like. August is the warmest month in Portland, with the temperature ranging from 12ºC (54ºF) to 31ºC (88ºF).

  • If you want cooler conditions, look for a cheap ticket from OPO to PDX in January. Average temperatures are between -2ºC (28ºF) and 10ºC (50ºF) then.

Explore more of the United States

  • Portland has plenty to offer, but there are so many other corners of the United States waiting to be discovered. Around 241 kilometres north of Portland, a visit to Seattle will keep you on the go. Start with leading sights like Space Needle, Pike Place Market and Seattle Skyline.

  • If you're looking to explore another well-known destination in the United States, consider Spokane, about 467 kilometres north-east of Portland. Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes are key highlights.

Plan the rest of your trip from Porto to Portland

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.