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>

$325 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

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

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

Cheapest round-trip

$449

Typical prices: $827-$1,203

United Airlines

Sun 3/1Thu 3/12

PDX - OPO • 2 stops

Cheapest one-way

$325

Typical prices: $608-$723

Multiple Airlines

Sat 2/28

PDX - OPO • 3 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

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Oregon to Porto that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Sun, Mar 1 - Thu, Mar 12

11:59 pm - 9:30 am

PDX

OPO

25h 31m2 stops

12:35 pm - 9:52 pm

OPO

PDX

16h 17m1 stop

$449United Airlines

Wed, Jan 21 - Wed, Feb 4

5:45 pm - 7:40 am

PDX

OPO

29h 55m2 stops

12:25 pm - 11:45 am

OPO

PDX

31h 20m2 stops

$451Iberia

Wed, Jan 14 - Wed, Jan 21

5:45 pm - 7:40 am

PDX

OPO

29h 55m2 stops

8:40 pm - 11:32 pm

OPO

PDX

34h 52m2 stops

$462Iberia

Sun, Mar 1 - Tue, Mar 10

12:40 am - 10:30 am

PDX

OPO

25h 50m2 stops

11:15 am - 12:25 pm

OPO

PDX

32h 10m1 stop

$464Delta

Sun, Jan 18 - Tue, Feb 3

7:00 am - 10:30 am

PDX

OPO

19h 30m2 stops

11:15 am - 11:25 am

OPO

PDX

32h 10m1 stop

$466Multiple Airlines

Sun, Jan 18 - Tue, Feb 3

10:47 am - 11:15 am

PDX

OPO

40h 28m2 stops

12:55 pm - 6:56 pm

OPO

PDX

62h 01m2 stops

$467Multiple Airlines

Wed, Jan 21 - Thu, Jan 29

10:47 am - 11:10 am

PDX

OPO

40h 23m2 stops

12:05 pm - 10:32 pm

OPO

PDX

42h 27m2 stops

$468SWISS

Tue, Mar 3 - Tue, Mar 10

7:00 am - 10:30 am

PDX

OPO

19h 30m2 stops

5:00 am - 9:11 pm

OPO

PDX

23h 11m2 stops

$469Delta

Thu, Jan 22 - Mon, Jan 26

2:09 pm - 12:50 pm

EUG

OPO

38h 41m2 stops

6:00 am - 11:09 pm

OPO

EUG

25h 09m2 stops

$492Lufthansa

Thu, Mar 5 - Fri, Mar 13

2:09 pm - 10:25 pm

EUG

OPO

24h 16m2 stops

6:30 am - 9:24 pm

OPO

EUG

45h 54m2 stops

$532Lufthansa

Useful Info

Low season	February
High season	July
Cheapest flight	$325

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

Most popular time to fly with an average 21% 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

Espinho

Arcos de Valdevez

Ponte de Lima

Baiao

Caminha

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

$325 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