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>

$397 CHEAP FLIGHTS from Oregon to Porto

OPO

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Cheap Flight Deals 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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Oregon to Porto

KAYAK's recommended round-trip deals from the most popular airlines that fly from Oregon to Porto.

Discover the best prices for you by selecting your travel dates on KAYAK.

Choose your dates

7:40 pm - 6:15 pmPDX-OPO

38h 35m2 stops

6:15 am - 6:24 pmOPO-PDX

19h 09m2 stops

$790Air Canada

Find Deal

Sat, Oct 18 - Sun, Oct 26

7:40 pm - 6:30 pmPDX-OPO

38h 50m2 stops

6:00 am - 9:21 amOPO-PDX

35h 21m2 stops

$804Air Canada

Find Deal

Tue, Oct 7 - Tue, Oct 21

9:54 am - 9:45 amPDX-OPO

15h 51m1 stop

6:00 am - 10:30 pmOPO-PDX

24h 30m2 stops

$813United Airlines

Find Deal

Tue, Oct 7 - Tue, Oct 21

5:00 am - 9:45 amPDX-OPO

20h 45m2 stops

6:00 am - 10:37 pmOPO-PDX

24h 37m3 stops

$817United Airlines

Find Deal

Tue, Oct 7 - Tue, Oct 21

11:20 am - 3:30 pmPDX-OPO

20h 10m2 stops

5:00 am - 12:25 pmOPO-PDX

14h 25m1 stop

$845Delta

Find Deal

Sat, Oct 18 - Sun, Oct 26

1:15 pm - 3:35 pmPDX-OPO

18h 20m1 stop

11:15 am - 12:25 pmOPO-PDX

32h 10m1 stop

$846KLM

Find Deal

Sat, Oct 18 - Sun, Oct 26

3:25 pm - 9:35 amPDX-OPO

34h 10m2 stops

8:40 am - 6:46 pmOPO-PDX

18h 06m2 stops

$851

Find Deal

Fri, Sep 19 - Fri, Oct 10

1:45 pm - 11:45 amPDX-OPO

38h 00m2 stops

1:30 pm - 12:52 pmOPO-PDX

31h 22m2 stops

$856

Find Deal

Sat, Jun 7 - Sat, Jun 14

3:15 pm - 8:35 pmPDX-OPO

21h 20m2 stops

8:45 pm - 11:20 amOPO-PDX

22h 35m1 stop

$940Delta

Find Deal

Fri, Sep 19 - Fri, Oct 10

1:05 pm - 10:15 pmPDX-OPO

25h 10m1 stop

8:45 pm - 11:20 amOPO-PDX

22h 35m1 stop

$1,041KLM

Find Deal

Fri, Sep 19 - Fri, Oct 10

Low season	February
High season	July
Cheapest flight	$397

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

Most popular time to fly with an average 26% 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.

See more FAQs

Lamego

Guimarães

Pinhao

Viseu

Esposende

Ponte de Lima

Arcos de Valdevez

Baiao

Santa Maria da Feira

Amares

Everything you need to know for your flight to Porto

Information on the airport you'll fly into in Porto

Porto (OPO)

OPO

$397 Find Cheap Flights from Oregon to Porto

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Porto departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

KAYAK searches hundreds of travel sites at once for deals on flights to Porto

Cheap Flight Deals 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

Low season

High season

Cheapest flight

FAQs for booking flights from Oregon to Porto

How does KAYAK find such low prices 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?

What is the Hacker Fare option on flights from Oregon to Porto?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Porto?

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

Cabin classes available on flights to Porto. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to Porto with a hotel stay or car rental

Find direct flights for Porto

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights from domestic origins to Porto

Flights from all regions of Oregon to Porto. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Choose which airport to fly into in Porto