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>

$362 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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Bundle and saveSave money when you bundle your flight + hotel.

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

Cheapest round-trip

$440

Typical prices: $691-$1,364

United Airlines

Sat 2/21Fri 3/6

PDX - OPO • 3 stops

Cheapest one-way

$362

Typical prices: $595-$775

Multiple Airlines

Tue 3/24

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

Recent round-trip flight deals from Oregon to Porto

Sat, Feb 21 - Fri, Mar 6

10:56 am - 9:30 am

PDX

OPO

38h 34m

3 stops

12:45 pm - 7:14 pm

OPO

PDX

38h 29m

2 stops

$440United Airlines

Tue, Feb 17 - Tue, Feb 24

6:40 am - 7:40 am

PDX

OPO

17h 00m

2 stops

9:55 pm - 9:52 pm

OPO

PDX

31h 57m

2 stops

$458Iberia

Tue, Feb 10 - Tue, Feb 17

6:00 am - 4:00 pm

PDX

OPO

26h 00m

2 stops

4:40 pm - 9:52 pm

OPO

PDX

37h 12m

2 stops

$471Iberia

Sun, Apr 12 - Fri, Apr 24

7:05 pm - 11:25 pm

PDX

OPO

44h 20m

2 stops

6:20 am - 2:40 pm

OPO

PDX

40h 20m

2 stops

$481Multiple Airlines

Sun, Apr 12 - Fri, Apr 24

1:05 pm - 3:30 pm

PDX

OPO

18h 25m

1 stop

5:00 am - 11:10 am

OPO

PDX

14h 10m

1 stop

$482Delta

Thu, Mar 5 - Fri, Mar 13

2:09 pm - 11:40 pm

EUG

OPO

25h 31m

2 stops

6:30 am - 9:07 pm

OPO

EUG

21h 37m

2 stops

$483Lufthansa

Sun, Apr 12 - Fri, Apr 24

1:05 pm - 3:30 pm

PDX

OPO

18h 25m

1 stop

5:00 am - 11:10 am

OPO

PDX

14h 10m

1 stop

$483KLM

Fri, Feb 20 - Fri, Feb 27

1:25 pm - 3:25 pm

PDX

OPO

18h 00m

1 stop

5:00 am - 11:25 am

OPO

PDX

14h 25m

1 stop

$484KLM

Sun, Apr 12 - Fri, Apr 24

1:49 pm - 6:10 pm

PDX

OPO

20h 21m

2 stops

5:00 am - 11:10 am

OPO

PDX

14h 10m

1 stop

$487Delta

Thu, Mar 5 - Fri, Mar 13

7:00 am - 11:45 am

EUG

OPO

20h 45m

3 stops

8:20 am - 9:31 pm

OPO

EUG

20h 11m

3 stops

$6,946Multiple Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$362

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

Espinho

Arcos de Valdevez

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

$321 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