How does KAYAK find such low prices on flights from Oregon to Porto?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to Porto. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Porto?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Oregon is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Oregon to Porto?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Oregon with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Porto?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$305 CHEAP FLIGHTS from Oregon to Porto

OPO

KAYAK searches hundreds of travel sites at once for deals on flights to Porto

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$484

Typical prices: $824-$1,596

Multiple Airlines

Tue 3/3Sun 3/15

PDX - OPO • 2 stops

Cheapest one-way

$305

Typical prices: $615-$941

Multiple Airlines

Tue 5/5

PDX - OPO • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Porto!

Flight Deals

Cheap Flights from Oregon to Porto

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Oregon to Porto

Tue, Mar 3 - Sun, Mar 15

7:00 am - 10:30 am

PDX

OPO

19h 30m

2 stops

11:15 am - 12:25 pm

OPO

PDX

32h 10m

1 stop

$484Multiple Airlines

Wed, Mar 4 - Sun, Mar 15

7:00 am - 10:30 am

PDX

OPO

19h 30m

2 stops

11:15 am - 12:25 pm

OPO

PDX

32h 10m

1 stop

$485Multiple Airlines

Wed, Mar 4 - Sun, Mar 8

3:50 pm - 11:40 pm

PDX

OPO

23h 50m

2 stops

6:15 am - 8:15 am

OPO

PDX

34h 00m

2 stops

$488Multiple Airlines

Tue, Mar 3 - Sat, Mar 14

5:05 am - 9:30 am

PDX

OPO

20h 25m

2 stops

6:00 am - 12:35 am

OPO

PDX

25h 35m

2 stops

$492United Airlines

Tue, Mar 3 - Mon, Mar 9

7:00 am - 10:30 am

PDX

OPO

19h 30m

2 stops

5:00 am - 7:03 pm

OPO

PDX

21h 03m

2 stops

$494Multiple Airlines

Wed, Mar 4 - Wed, Mar 11

7:00 am - 10:30 am

PDX

OPO

19h 30m

2 stops

5:00 am - 8:25 pm

OPO

PDX

22h 25m

2 stops

$495Multiple Airlines

Wed, Mar 4 - Sat, Mar 14

3:50 pm - 11:40 pm

PDX

OPO

23h 50m

2 stops

6:15 am - 6:47 pm

OPO

PDX

43h 32m

2 stops

$497Lufthansa

Tue, Mar 3 - Mon, Mar 9

11:59 pm - 9:30 am

PDX

OPO

25h 31m

2 stops

12:35 pm - 9:52 pm

OPO

PDX

16h 17m

1 stop

$501United Airlines

Tue, Mar 3 - Sun, Mar 8

1:18 pm - 10:25 pm

PDX

OPO

25h 07m

2 stops

6:15 am - 11:35 pm

OPO

PDX

25h 20m

2 stops

$510Lufthansa

Thu, Mar 5 - Fri, Mar 13

11:25 am - 10:30 am

EUG

OPO

39h 05m

2 stops

5:00 am - 11:49 pm

OPO

EUG

25h 49m

2 stops

$819KLM

Useful Info

Low season	November
High season	July
Cheapest flight	$305

Best time to beat the crowds with an average 18% drop in price.

Most popular time to fly with an average 22% increase in price.

Flight from Portland to Porto

How does KAYAK find such low prices on flights from Oregon to Porto?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to Porto.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Porto?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Oregon is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Oregon to Porto?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Oregon with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Porto?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Lamego

Guimarães

Pinhao

Chaves

Esposende

Viseu

Arcos de Valdevez

Espinho

Ponte de Lima

Caminha

Baiao

Santa Maria da Feira

Mira

Penafiel

Amares

Curia

Everything you need to know for your flight to Porto

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on the airport you'll fly into in Porto

Porto (OPO)

OPO

$305 Find Cheap Flights from Oregon to Porto

KAYAK searches hundreds of travel sites at once for deals on flights to Porto

Everything you should know

Cheap Flights from Oregon to Porto

Recent round-trip flight deals from Oregon to Porto

Recent one-way flight deals from Oregon to Porto

Recent last minute flight deals from Oregon to Porto

Good to know

FAQs for booking flights from Oregon to Porto

How does KAYAK find such low prices on flights from Oregon to Porto?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to Porto.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Porto?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Oregon is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Oregon to Porto?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Oregon with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Porto?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Porto?

Everything you need to know for your flight to Porto

Information on the airport you'll fly into in Porto

Cabin class types available on flights to Oregon

Complete your trip to Porto with a hotel stay or car rental

Find direct flights for Porto

Flights to other popular destinations

Flights from domestic origins to Porto

Choose which airport to fly into in Porto