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>

$349 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

$481

Overall average: $823

Delta

Wed 1/21Sun 1/25

PDX - OPO • 2 stops

Cheapest one-way

$349

Multiple Airlines

Tue 1/20

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

Wed, Jan 21 - Sun, Jan 25

7:00 am - 10:30 amPDX-OPO

19h 30m2 stops

5:00 am - 11:25 amOPO-PDX

14h 25m1 stop

$481Delta

Find Deal

Mon, Jan 12 - Thu, Jan 22

7:00 am - 10:30 amPDX-OPO

19h 30m2 stops

11:15 am - 11:25 amOPO-PDX

32h 10m1 stop

$482Delta

Find Deal

Wed, Jan 14 - Sun, Jan 25

7:10 am - 10:25 amPDX-OPO

43h 15m2 stops

5:00 am - 11:25 amOPO-PDX

14h 25m1 stop

$483Delta

Find Deal

Sun, Jan 11 - Sat, Jan 24

7:45 am - 12:50 pmPDX-OPO

21h 05m2 stops

6:00 am - 12:39 amOPO-PDX

26h 39m2 stops

$485Lufthansa

Find Deal

Tue, Jan 20 - Sun, Jan 25

12:40 am - 10:25 pmPDX-OPO

37h 45m2 stops

5:00 am - 11:25 amOPO-PDX

14h 25m1 stop

$487Delta

Find Deal

Thu, Jan 22 - Mon, Jan 26

2:09 pm - 12:50 pmEUG-OPO

38h 41m2 stops

6:00 am - 9:10 pmOPO-EUG

23h 10m2 stops

$491Lufthansa

Find Deal

Sun, Dec 7 - Tue, Dec 16

6:47 pm - 2:55 pmEUG-OPO

36h 08m3 stops

12:30 pm - 11:09 pmOPO-EUG

42h 39m2 stops

$735United Airlines

Find Deal

Sun, Dec 7 - Wed, Dec 17

6:47 pm - 11:40 amEUG-OPO

56h 53m3 stops

6:00 am - 11:09 pmOPO-EUG

25h 09m2 stops

$806United Airlines

Find Deal

Tue, Apr 14 - Tue, Apr 21

1:12 pm - 11:30 pmEUG-OPO

26h 18m2 stops

4:40 pm - 11:26 pmOPO-EUG

38h 46m2 stops

$951Multiple Airlines

Find Deal

Thu, Mar 5 - Fri, Mar 13

7:00 am - 11:45 amEUG-OPO

20h 45m3 stops

8:20 am - 11:58 pmOPO-EUG

22h 38m3 stops

$6,946Multiple Airlines

Find Deal

Useful Info

Low season	February
High season	July
Cheapest flight	$349

Best time to beat the crowds with an average 17% 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

Caminha

Baiao

Mira

Santa Maria da Feira

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

$349 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