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Did you mean flights from Porto to Portland?
United States
Portland International Airport
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Portugal
Francisco Sá Carneiro Airport
At present, there are no direct flights from Portland to Porto.
However, there are several flights from PDX to OPO with a stopover.
Select a stopover airport from the list below to see which airlines operate flights from PDX to OPO, and to see what flight schedules are available.
In Porto, the summers are known for being warm, long, and dry, with temperatures typically reaching about 30°C (86°F). The area’s breathtaking scenery complements the sun-filled lifestyle, making it a popular destination for visitors all year round who are looking for relaxation, fun by the water, and the beauty of the outdoors.
Porto is best explored from mid-spring to summer, specifically between April and September, as most rainfall occurs from October to February.

In total there are 3 airlines that cover the full route from Portland PDX to Porto OPO. These airlines are:
All other flights from Portland to Porto are operated by a combination of multiple carriers, which are listed below:
In total there are 2 alliances that cover the full route from Portland PDX to Porto OPO. These alliances are:
You can fly the full journey from PDX to OPO in either Economy or Business Class. Premium Economy and First Class are not available on this route, at least not on the full route with just 1 stopover.
However, for the first part of this route, Economy, Premium Economy and Business Class are available. This depends on the stopover airport of your choice though.
Again depending on your stopover airport, available classes for the second part of this route are Economy, Premium Economy, Business or First Class.
Currently, there is only one aircraft type that covers the full route (with 1 stopover) from Portland to Porto, which is the Boeing 757-200.
All other flights from Portland to Porto are operated by a combination of multiple aircraft types.
The distance between Portland and Porto is 5,193 miles (8,357 kilometers).
However, because there are no direct flights between PDX and OPO, the distance of the full journey varies between 5,391 and 6,235 miles (or 8,676 and 10,034 kilometers), depending on your stopover airport.
Flights from Portland to Porto take from 11 hours and 20 minutes up to 13 hours and 5 minutes, depending on your stopover airport.
Please note that these times refer to the actual flight times, excluding the stopover time in between connecting flights, as this depends on your stopover airport as well as your date(s) of travel.
There is 1 airport in Porto: Francisco Sá Carneiro Airport (OPO).
From 11 hours and 20 minutes up to 13 hours and 5 minutes, depending on your stopover airport.
Note that this excludes the layover time in between connecting flights.
Because there are no direct flights between PDX and OPO, the total distance of the full journey varies between 5,391 and 6,235 miles (or 8,676 and 10,034 kilometers), depending on your stopover airport.
United Airlines, KLM and Delta are flying the full route from Portland to Porto.
Icelandair, Neos, JetBlue, Alaska, TAP Portugal, Transavia, Condor, TUI Fly and Lufthansa operate several connecting flights, but only partly.
SkyTeam and Star Alliance are flying from Portland to Porto.
You can fly the full route from Portland to Porto (with 1 stopover) in Economy and Business Class.
Aircraft types that fly the full route from Portland to Porto (with 1 stopover):
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