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>

$328 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

$463

Typical prices: $778-$1,107

Multiple Airlines

Fri 2/6Fri 2/13

PDX - OPO • 2 stops

Cheapest one-way

$328

Typical prices: $604-$825

Multiple Airlines

Mon 3/9

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

Fri, Feb 6 - Fri, Feb 13

9:50 am - 11:40 am

PDX

OPO

17h 50m2 stops

6:30 am - 6:30 pm

OPO

PDX

20h 00m2 stops

$463Multiple Airlines

Sun, Jan 18 - Sat, Jan 31

10:00 am - 10:30 am

PDX

OPO

16h 30m2 stops

9:25 am - 11:25 am

OPO

PDX

34h 00m1 stop

$478Multiple Airlines

Thu, Feb 5 - Fri, Feb 20

7:00 am - 10:25 am

PDX

OPO

19h 25m2 stops

5:00 am - 11:25 am

OPO

PDX

14h 25m1 stop

$482Multiple Airlines

Sun, Jan 18 - Sat, Jan 31

7:00 am - 10:30 am

PDX

OPO

19h 30m2 stops

5:00 am - 8:25 pm

OPO

PDX

23h 25m2 stops

$483Multiple Airlines

Sun, Feb 15 - Fri, Mar 6

1:25 pm - 10:30 am

PDX

OPO

13h 05m1 stop

5:00 am - 11:25 am

OPO

PDX

14h 25m1 stop

$484KLM

Thu, Feb 5 - Fri, Feb 20

8:30 am - 12:50 pm

PDX

OPO

20h 20m2 stops

6:30 am - 6:30 pm

OPO

PDX

20h 00m2 stops

$485Lufthansa

Sun, Feb 15 - Sat, Mar 7

7:00 am - 10:30 am

PDX

OPO

19h 30m2 stops

11:15 am - 11:25 am

OPO

PDX

32h 10m1 stop

$489KLM

Thu, Mar 5 - Fri, Mar 13

1:17 pm - 10:25 pm

EUG

OPO

25h 08m2 stops

6:00 am - 11:08 pm

OPO

EUG

24h 08m2 stops

$491Lufthansa

Wed, Feb 25 - Wed, Mar 11

7:00 am - 9:30 am

PDX

OPO

18h 30m2 stops

12:30 pm - 12:35 am

OPO

PDX

19h 05m2 stops

$491United Airlines

Thu, Feb 5 - Mon, Feb 9

6:00 am - 2:45 pm

EUG

OPO

24h 45m2 stops

6:00 am - 12:14 pm

OPO

EUG

38h 14m2 stops

$506United Airlines

Useful Info

Low season	November
High season	July
Cheapest flight	$328

Best time to beat the crowds with an average 16% 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

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

$328 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