HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oregon

$360+ Cheap flights from Portugal to Oregon

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — PDX
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portugal to Oregon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portugal to Oregon

Keep the following information in mind while searching for Portugal to Oregon flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$744
(American Airlines)

One-way from

$360
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$815
Provider with most accurate pricing for Lisbon Humberto Delgado-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Portland flights.
Search Deals
From Portugal to Oregon
Search Deals
One-way flight from Portugal to Oregon
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Portugal to Oregon

Cheapest flights from Portugal to Oregon
Explore the most affordable flight options available from Portugal to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/17:20 amLIS - PDX
1 stop18h 15mAmerican Airlines
Thu 5/227:25 pmPDX - LIS
1 stop19h 35mAmerican Airlines
Deal found 4/1$744
This British Airways deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:20 amLIS - PDX
2 stops23h 39mBritish Airways
Thu 5/227:25 pmPDX - LIS
1 stop19h 40mBritish Airways
Deal found 4/1$784
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:00 amLIS - PDX
2 stops22h 10mDelta
Tue 5/63:10 pmPDX - LIS
2 stops18h 40mDelta
Deal found 4/1$785
This Aeromexico deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/195:40 amLIS - PDX
2 stops38h 18mAir France
Sat 4/2612:35 pmPDX - LIS
2 stops42h 15mAir France
Deal found 4/1$922
This Mytrip deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/89:25 amLIS - PDX
3 stops45h 30mMultiple Airlines
Thu 5/226:15 amPDX - LIS
3 stops31h 30mMultiple Airlines
Deal found 4/1$938
This KLM deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/225:00 amLIS - PDX
1 stop14h 00mKLM
Fri 8/221:15 pmPDX - LIS
1 stop25h 35mKLM
Deal found 4/1$974

Cheapflights Fare Finder

Customize your flight search to find flights from Portugal to Oregon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
Use the filters below to find and compare flights from Portugal to Oregon that are best for you.

Fly from

Portugal

Fly to

Oregon

Route

Depart

Return

Price

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 5/1

7:20 am-5:35 pm

1 stop18h 15m

Portland

Thu 5/22

7:25 pm-11:00 pm

1 stop19h 35m

$744

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 5/8

7:20 am-10:59 pm

2 stops23h 39m

Portland

Thu 5/22

7:25 pm-11:05 pm

1 stop19h 40m

$784

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 5/1

5:00 am-7:10 pm

2 stops22h 10m

Portland

Tue 5/6

3:10 pm-5:50 pm

2 stops18h 40m

$785

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 4/19

5:40 am-11:58 am

2 stops38h 18m

Portland

Sat 4/26

12:35 pm-2:50 pm

2 stops42h 15m

$922

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 5/8

9:25 am-10:55 pm

3 stops45h 30m

Portland

Thu 5/22

6:15 am-9:45 pm

3 stops31h 30m

$938

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sun 6/22

5:00 am-11:00 am

1 stop14h 00m

Portland

Fri 8/22

1:15 pm-10:50 pm

1 stop25h 35m

$974

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 5/29

3:00 pm-12:24 pm

2 stops53h 24m

$360

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 5/5

6:35 am-10:59 pm

2 stops24h 24m

$694

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 5/28

11:00 am-5:35 pm

1 stop14h 35m

$700

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 5/28

7:20 am-5:35 pm

1 stop18h 15m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 12 results
1
2

Best time to book a flight from Portugal to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Portugal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portugal to Oregon

What is the cheapest month to book a flight from Portugal to Oregon?

Currently, November is the cheapest month in which you can book a flight from Portugal to Oregon (average of $277). Flying from Portugal to Oregon in March is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PT to OR?

Find hourly flight availability from Portugal to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

When flying from Portugal to Oregon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Oregon by month

Plan your trip to Oregon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oregon ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

Temperature in Oregon by month

Plan your trip to Oregon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oregon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oregon. Reviews last updated April 2, 2025.
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,427 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Portugal to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Portugal to Oregon one-way?

    The cheapest airline one-way is Finnair, with whom users have recently found tickets for as low as $694. However, be on the lookout for offers from British Airways and American Airlines, as they are both options that can get you from Portugal to Oregon for a low price.

  • Can I find deals for flights from Portugal to Oregon that include hotel bookings?

    Yes. In addition to deals on Portugal to Oregon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portugal to Oregon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to Oregon.

  • Can I find deals for business class flights from Portugal to Oregon?

    Yes. Cheapflights offers flight deals from Portugal to Oregon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portugal to Oregon?

    Currently, November is the cheapest month in which you can book a flight from Portugal to Oregon (average of $277). Flying from Portugal to Oregon in March is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portugal to Oregon

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to John F Kennedy Intl flights
Charles de Gaulle to Newark flights
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Frankfurt to John F Kennedy Intl flights
Frankfurt to Newark flights
Orly to John F Kennedy Intl flights
Orly to Newark flights
Charles de Gaulle to Stewart flights
London City to John F Kennedy Intl flights
Charles de Gaulle to LaGuardia flights
Charles de Gaulle to Miami flights
Gatwick to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Gatwick to Newark flights
Bruxelles-National to John F Kennedy Intl flights
Bruxelles-National to Newark flights
Madrid to John F Kennedy Intl flights
Frankfurt to LaGuardia flights
London City to Newark flights
Madrid to Newark flights
Madrid to Miami flights
Barcelona-El Prat to John F Kennedy Intl flights
Malpensa to John F Kennedy Intl flights
Barcelona-El Prat to Newark flights
Malpensa to Newark flights
Dublin to Newark flights
Dublin to John F Kennedy Intl flights
Frederic Chopin to John F Kennedy Intl flights
Vienna to Newark flights
Leonardo da Vinci/Fiumicino to John F Kennedy Intl flights
Munich to John F Kennedy Intl flights
Charles de Gaulle to Los Angeles flights
Frederic Chopin to Newark flights
Vienna to John F Kennedy Intl flights
Leonardo da Vinci/Fiumicino to Newark flights
Frankfurt to Miami flights
Berlin to John F Kennedy Intl flights
Heathrow to Miami flights
Berlin to Newark flights
Munich to Newark flights
Heathrow to Los Angeles flights
Bruxelles-National to LaGuardia flights
Heathrow to Orlando flights
Gatwick to LaGuardia flights
Stansted to John F Kennedy Intl flights
Charles de Gaulle to San Francisco flights
Zurich to John F Kennedy Intl flights
Heathrow to Boston flights

Top 4 airlines flying from Portugal to Oregon

Discover the top 4 airlines that operate flights from Portugal to Oregon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$700Average$840FlexibilityNo cancel feeOn-time71%
KLMCheapest$768Average$943FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$792Average$893FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$808Average$879FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.