How does KAYAK find such low prices on flights from Oregon to Lisbon?

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 Lisbon. 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 Lisbon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon 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 Lisbon?

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 Lisbon 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 Lisbon?

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 Lisbon 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>

$303 CHEAP FLIGHTS from Oregon to Lisbon

LIS

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Track pricesNot ready to book? Create a price alert for when prices drop.

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

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

Cheapest round-trip

$404

Overall average: $1,092

Icelandair

Sat 5/9Thu 5/21

PDX - LIS • 1 stop

Cheapest one-way

$303

Typical prices: $523-$541

Brussels Airlines

Sun 2/15

PDX - LIS • 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 Lisbon!

Flight Deals

Cheap Flights from Oregon to Lisbon

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Oregon to Lisbon 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 Lisbon

Sat, May 9 - Thu, May 21

3:30 pm - 1:50 pm

PDX

LIS

14h 20m1 stop

10:20 pm - 5:55 pm

LIS

PDX

27h 35m1 stop

$404Icelandair

Sat, May 9 - Thu, May 21

3:30 pm - 1:50 pm

PDX

LIS

14h 20m1 stop

10:20 pm - 5:55 pm

LIS

PDX

27h 35m1 stop

$406Icelandair

Tue, Apr 14 - Tue, Apr 28

8:05 am - 10:30 am

PDX

LIS

18h 25m1 stop

11:25 am - 6:34 pm

LIS

PDX

39h 09m2 stops

$437United Airlines

Mon, Apr 13 - Tue, Apr 28

3:15 pm - 9:20 am

PDX

LIS

34h 05m2 stops

11:25 am - 6:30 pm

LIS

PDX

39h 05m2 stops

$442Multiple Airlines

Mon, Feb 9 - Wed, Feb 25

5:45 pm - 9:55 pm

PDX

LIS

20h 10m1 stop

8:20 am - 9:52 pm

LIS

PDX

21h 32m2 stops

$443American Airlines

Mon, Feb 9 - Wed, Feb 25

5:45 pm - 6:55 pm

PDX

LIS

17h 10m1 stop

8:20 am - 9:58 pm

LIS

PDX

21h 38m2 stops

$444American Airlines

Mon, Feb 9 - Wed, Feb 25

2:18 pm - 6:55 pm

PDX

LIS

20h 37m2 stops

6:30 am - 9:52 pm

LIS

PDX

23h 22m2 stops

$445Multiple Airlines

Mon, Apr 6 - Wed, May 6

3:15 pm - 9:20 am

PDX

LIS

34h 05m2 stops

3:50 pm - 7:05 pm

LIS

PDX

35h 15m2 stops

$448Multiple Airlines

Wed, Apr 8 - Wed, Apr 29

7:30 pm - 5:55 pm

PDX

LIS

14h 25m1 stop

11:00 am - 5:40 pm

LIS

PDX

14h 40m1 stop

$451British Airways

Wed, Feb 4 - Wed, Feb 11

6:40 am - 8:10 am

BOI

LIS

18h 30m2 stops

10:15 am - 11:48 pm

LIS

BOI

20h 33m2 stops

$487United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$303

Best time to beat the crowds with an average 25% drop in price.

Most popular time to fly with an average 17% increase in price.

Flight from Portland to Lisbon

How does KAYAK find such low prices on flights from Oregon to Lisbon?
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 Lisbon.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Lisbon?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon 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 Lisbon?
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 Lisbon 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 Lisbon?
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 Lisbon from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Setúbal

Óbidos

Costa da Caparica

Tomar

Sines

Almada

Torres Vedras

Caldas da Rainha

Zambujeira do Mar

Beja

Colares

Madeira

Batalha

Everything you need to know for your flight to Lisbon

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Lisbon

Lisbon (LIS)

LIS

$303 Find Cheap Flights from Oregon to Lisbon

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

Everything you should know

Cheap Flights from Oregon to Lisbon

Recent round-trip flight deals from Oregon to Lisbon

Recent one-way flight deals from Oregon to Lisbon

Good to know

FAQs for booking flights from Oregon to Lisbon

How does KAYAK find such low prices on flights from Oregon to Lisbon?

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 Lisbon.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Lisbon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon 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 Lisbon?

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 Lisbon 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 Lisbon?

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 Lisbon 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 Lisbon?

Everything you need to know for your flight to Lisbon

Information on the airport you'll fly into in Lisbon

Cabin class types available on flights to Oregon

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

Find direct flights for Lisbon

Flights to other popular destinations

Flights from domestic origins to Lisbon

Choose which airport to fly into in Lisbon

Find deals for your return flight