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>

$311 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

$493

Overall average: $878

Multiple Airlines

Tue 4/7Tue 4/14

PDX - OPO • 2 stops

Cheapest one-way

$311

Typical prices: $474-$746

Multiple Airlines

Wed 4/15

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, Apr 7 - Tue, Apr 14

3:15 pm - 11:25 pm

PDX

OPO

24h 10m

2 stops

8:40 am - 10:29 pm

OPO

PDX

21h 49m

2 stops

$493Multiple Airlines

Tue, Apr 7 - Tue, Apr 21

7:15 am - 11:25 pm

PDX

OPO

32h 10m

2 stops

6:20 am - 9:14 pm

OPO

PDX

22h 54m

2 stops

$528Lufthansa

Thu, Apr 16 - Thu, Apr 30

1:52 pm - 8:00 pm

PDX

OPO

22h 08m

2 stops

8:20 am - 11:54 pm

OPO

PDX

23h 34m

2 stops

$550Iberia

Fri, Apr 24 - Sat, May 9

2:10 pm - 10:45 pm

PDX

OPO

24h 35m

2 stops

8:40 am - 8:58 pm

OPO

PDX

20h 18m

2 stops

$610Multiple Airlines

Sun, Apr 12 - Fri, Apr 24

6:22 am - 11:45 am

PDX

OPO

21h 23m

2 stops

12:25 pm - 11:54 pm

OPO

PDX

19h 29m

2 stops

$625American Airlines

Tue, Apr 7 - Tue, Apr 14

7:30 pm - 7:30 pm

PDX

OPO

16h 00m

1 stop

8:20 am - 10:42 pm

OPO

PDX

22h 22m

2 stops

$628British Airways

Thu, Apr 16 - Thu, Apr 30

10:35 am - 4:00 pm

PDX

OPO

21h 25m

2 stops

8:20 am - 11:54 pm

OPO

PDX

23h 34m

2 stops

$650Iberia

Thu, Apr 16 - Thu, Apr 30

10:35 am - 4:00 pm

PDX

OPO

21h 25m

2 stops

8:20 am - 11:54 pm

OPO

PDX

23h 34m

2 stops

$651Iberia

Tue, Mar 17 - Tue, Mar 31

11:59 pm - 11:40 am

PDX

OPO

28h 41m

2 stops

6:00 am - 6:34 pm

OPO

PDX

44h 34m

2 stops

$653United Airlines

Thu, Mar 5 - Fri, Mar 13

1:17 pm - 2:45 pm

EUG

OPO

17h 28m

2 stops

6:00 am - 9:07 pm

OPO

EUG

22h 07m

2 stops

$689United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$311

Best time to beat the crowds with an average 24% drop in price.

Most popular time to fly with an average 25% 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

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

$301 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