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$477+ 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — PDX
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$873
(Delta)

One-way from

$477
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$1,357
Provider with most accurate pricing for Lisbon Humberto Delgado-Portland flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Portland flights.
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From Portugal to Oregon
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One-way flight from Portugal to Oregon
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Highest demand for flights based on searches. 8% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/30. 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 11/65:00 amLIS - PDX
2 stops24h 04mDelta
Wed 11/1211:35 amPDX - LIS
2 stops19h 35mDelta
Deal found 10/30$873
This Air France deal was found by Cheapflights users on 10/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:25 amLIS - PDX
1 stop32h 00mKLM
Wed 11/121:25 pmPDX - LIS
1 stop17h 10mKLM
Deal found 10/30$874
This American Airlines deal was found by Cheapflights users on 10/29. 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 12/410:55 amLIS - PDX
2 stops32h 09mAmerican Airlines
Mon 12/85:45 pmPDX - LIS
1 stop34h 20mAmerican Airlines
Deal found 10/29$880
This Delta deal was found by Cheapflights users on 10/30. 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.
Sat 12/135:30 amLIS - PDX
2 stops23h 10mDelta
Tue 12/309:19 amPDX - LIS
2 stops24h 11mDelta
Deal found 10/30$884
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:00 amLIS - PDX
2 stops36h 15mAir Canada
Mon 12/297:00 pmPDX - LIS
2 stops30h 20mAir Canada
Deal found 10/30$885
This Air France deal was found by Cheapflights users on 10/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:25 amLIS - PDX
1 stop32h 00mMultiple Airlines
Tue 12/306:15 amPDX - LIS
2 stops17h 45mMultiple Airlines
Deal found 10/30$887
This British Airways deal was found by Cheapflights users on 10/29. 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.
Wed 12/247:05 amLIS - PDX
1 stop16h 50mBritish Airways
Tue 1/1312:35 pmPDX - LIS
2 stops18h 10mBritish Airways
Deal found 10/29$888
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:00 amLIS - PDX
2 stops21h 45mUnited Airlines
Wed 12/317:00 amPDX - LIS
2 stops17h 10mUnited Airlines
Deal found 10/30$889

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 October 30, 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 12/4

10:55 am-11:04 am

2 stops32h 09m

Portland

Mon 12/8

12:00 pm-6:55 pm

2 stops22h 55m

$882

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 12/13

11:25 am-11:25 am

1 stop32h 00m

Portland

Tue 12/30

6:15 am-8:00 am

2 stops17h 45m

$887

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 12/24

7:05 am-3:55 pm

1 stop16h 50m

Portland

Tue 1/13

12:35 pm-2:45 pm

2 stops18h 10m

$888

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 12/15

5:00 am-6:41 pm

2 stops21h 41m

Portland

Wed 12/31

9:00 am-10:15 am

2 stops17h 15m

$889

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 12/4

11:25 am-11:25 am

1 stop32h 00m

Portland

Mon 12/8

6:10 am-8:00 am

2 stops17h 50m

$891

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sun 12/14

5:00 am-6:45 pm

2 stops21h 45m

Portland

Tue 12/30

3:54 pm-8:00 pm

2 stops20h 06m

$893

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 12/15

5:00 am-11:25 am

1 stop14h 25m

Portland

Thu 1/1

7:00 am-8:55 am

1 stop17h 55m

$894

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 12/24

11:05 am-12:12 am

2 stops21h 07m

Portland

Tue 1/13

12:35 pm-2:45 pm

2 stops18h 10m

$895

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 12/13

11:25 am-11:25 am

1 stop32h 00m

Portland

Mon 12/29

10:05 pm-8:00 am

2 stops25h 55m

$900

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 12/15

5:00 am-11:25 am

1 stop14h 25m

Portland

Mon 12/29

10:05 pm-8:00 am

2 stops25h 55m

$900

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 16 results
1
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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, January is the cheapest month in which you can book a flight from Portugal to Oregon (average of $689). Flying from Portugal to Oregon in July is currently the most expensive (average of $1,086). 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 October 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Portugal to Oregon in the evening. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight at noon.

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 October 30, 2025.
See what other customers who have flown with Delta, KLM, and United Airlines from Portugal to Oregon have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
KLM
7.7
Good
1,406 reviews
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
British Airways
6.7
Okay
7,487 reviews
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

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.

  • How long is the flight from Portugal to Oregon?

    A quick flight from Portugal to Oregon can take about 16h 50m. American Airlines provides one of the quickest options available for as low as $888. Airlines will cover a distance of 5295 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, January is the cheapest month in which you can book a flight from Portugal to Oregon (average of $689). Flying from Portugal to Oregon in July is currently the most expensive (average of $1,086). 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

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Alternative routes for Portugal to Oregon

See prices for flight routes from nearby airports that may be better suited for you.
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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$757Average$887FlexibilityNo cancel feeOn-time70%
DeltaCheapest$759Average$1,073FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$786Average$950FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$863Average$974FlexibilityNo cancel feeOn-time69%

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