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>

$364 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

$537

Overall average: $690

United Airlines

Fri 11/28Fri 12/12

PDX - OPO • 2 stops

Cheapest one-way

$364

Typical prices: $597-$710

Multiple Airlines

Fri 2/27

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

Recent round-trip flight deals from Oregon to Porto

Fri, Nov 28 - Fri, Dec 12

7:00 am - 9:30 amPDX-OPO

18h 30m2 stops

6:00 am - 10:15 pmOPO-PDX

24h 15m2 stops

$537United Airlines

Find Deal

Tue, Dec 9 - Tue, Dec 16

10:05 am - 10:30 amPDX-OPO

16h 25m2 stops

6:05 am - 8:52 pmOPO-PDX

22h 47m2 stops

$541KLM

Find Deal

Fri, Nov 28 - Fri, Dec 12

1:25 pm - 3:25 pmPDX-OPO

18h 00m1 stop

6:30 am - 5:43 pmOPO-PDX

19h 13m2 stops

$542KLM

Find Deal

Tue, Nov 25 - Tue, Dec 2

7:10 pm - 9:30 amPDX-OPO

30h 20m2 stops

12:30 pm - 6:30 pmOPO-PDX

38h 00m2 stops

$552Multiple Airlines

Find Deal

Wed, Dec 10 - Wed, Feb 11

10:10 am - 11:40 pmPDX-OPO

29h 30m2 stops

6:00 am - 6:56 pmOPO-PDX

20h 56m2 stops

$558Lufthansa

Find Deal

Tue, Nov 18 - Mon, Dec 1

3:15 pm - 3:25 pmPDX-OPO

40h 10m2 stops

1:45 pm - 9:15 amOPO-PDX

51h 30m2 stops

$583Multiple Airlines

Find Deal

Wed, Nov 12 - Sun, Nov 16

7:05 am - 10:30 amPDX-OPO

19h 25m2 stops

5:00 am - 11:25 amOPO-PDX

14h 25m1 stop

$731Delta

Find Deal

Wed, Nov 12 - Sun, Nov 16

1:25 pm - 10:25 pmPDX-OPO

25h 00m1 stop

11:15 am - 11:25 amOPO-PDX

32h 10m1 stop

$732Delta

Find Deal

Fri, Apr 24 - Sun, May 3

10:00 am - 5:05 pmPDX-OPO

47h 05m2 stops

5:55 pm - 10:22 pmOPO-PDX

36h 27m2 stops

$780Scandinavian Airlines

Find Deal

Fri, Mar 27 - Tue, Mar 31

2:02 pm - 11:40 pmEUG-OPO

26h 38m2 stops

11:05 am - 9:38 pmOPO-EUG

42h 33m2 stops

$783Lufthansa

Find Deal

Useful Info

Low season	February
High season	July
Cheapest flight	$364

Best time to beat the crowds with an average 17% drop in price.

Most popular time to fly with an average 20% 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

Mira

Penafiel

Santa Maria da Feira

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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

OPO

$364 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

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