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$582+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — PDX
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheap flight deals from Portugal to Oregon

Best flights from Portugal to Oregon
Discover carefully curated flight deals from Portugal to Oregon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 17, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 1/155:00 amLIS - PDX
2 stops24h 49mUnited Airlines
Wed 1/2811:05 pmPDX - LIS
1 stop25h 05mUnited Airlines
Deal found 12/16$898
This Air France deal was found by Cheapflights users on 12/16. 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 1/153:30 pmLIS - PDX
1 stop27h 55mMultiple Airlines
Wed 1/287:00 amPDX - LIS
1 stop17h 00mMultiple Airlines
Deal found 12/16$902
This American Airlines deal was found by Cheapflights users on 12/16. 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 1/1510:55 amLIS - PDX
2 stops32h 27mAmerican Airlines
Mon 1/195:45 pmPDX - LIS
1 stop20h 10mAmerican Airlines
Deal found 12/16$913
This Delta deal was found by Cheapflights users on 12/16. 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 1/1511:25 amLIS - PDX
1 stop32h 00mDelta
Wed 1/287:00 amPDX - LIS
1 stop17h 00mDelta
Deal found 12/16$926
This British Airways deal was found by Cheapflights users on 12/15. 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 1/156:35 pmLIS - PDX
1 stop29h 20mBritish Airways
Mon 1/195:45 pmPDX - LIS
1 stop20h 10mBritish Airways
Deal found 12/15$935
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 1/155:00 amLIS - PDX
2 stops24h 49mUnited Airlines
Mon 1/198:30 amPDX - LIS
2 stops15h 40mUnited Airlines
Deal found 12/16$899
This Expedia deal was found by Cheapflights users on 12/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/309:00 pmLIS - PDX
2 stops55h 48mMultiple Airlines
Fri 2/67:00 amPDX - LIS
2 stops25h 50mMultiple Airlines
Deal found 12/15$2,769

Find flight deals from Portugal to Oregon

Keep the following information in mind while searching for Portugal to Oregon flight deals. Data was last updated December 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$855
(Mytrip)

One-way from

$582
(British Airways)

Popular in

October

Cheapest in

February

Average price

$905
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.
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From Portugal to Oregon
Search Deals
One-way flight from Portugal to Oregon
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 17, 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 1/15

5:00 am-9:49 pm

2 stops24h 49m

Portland

Wed 1/28

11:05 pm-8:10 am

1 stop25h 05m

$898

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 1/15

5:00 am-9:49 pm

2 stops24h 49m

Portland

Mon 1/19

8:30 am-8:10 am

2 stops15h 40m

$899

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 1/15

3:30 pm-11:25 am

1 stop27h 55m

Portland

Wed 1/28

7:00 am-8:00 am

1 stop17h 00m

$902

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 1/15

10:55 am-11:22 am

2 stops32h 27m

Portland

Mon 1/19

5:45 pm-9:55 pm

1 stop20h 10m

$913

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 1/15

11:25 am-11:25 am

1 stop32h 00m

Portland

Wed 1/28

7:00 am-8:00 am

1 stop17h 00m

$926

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 1/15

6:35 pm-3:55 pm

1 stop29h 20m

Portland

Mon 1/19

5:45 pm-9:55 pm

1 stop20h 10m

$935

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Fri 1/30

9:00 pm-8:48 pm

2 stops55h 48m

Portland

Fri 2/6

7:00 am-4:50 pm

2 stops25h 50m

$2,769

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sun 4/12

7:20 am-5:40 pm

1 stop18h 20m

$582

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 3/28

9:05 pm-6:00 pm

3 stops51h 55m

$599

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sun 4/12

7:00 am-6:00 pm

2 stops19h 00m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 11 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, December is the cheapest month in which you can book a flight from Portugal to Oregon (average of $675). Flying from Portugal to Oregon in October is currently the most expensive (average of $1,127). 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 December 17, 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 December 17, 2025.
See what other customers who have flown with KLM, United Airlines, and British Airways 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.
KLM
7.7
Good
1,430 reviews

Crew

8.4

Boarding

7.8

Food

7.2

Overall

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,430 reviews
KLM
7.7
Good
1,430 reviews

Crew

8.4

Boarding

7.8

Food

7.2

Overall

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7.4
Good
9,092 reviews
KLM
7.7
Good
1,430 reviews

Crew

8.4

Boarding

7.8

Food

7.2

Overall

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,583 reviews
KLM
7.7
Good
1,430 reviews

Crew

8.4

Boarding

7.8

Food

7.2

Overall

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 24h 49m. United Airlines provides one of the quickest options available for as low as $898. Airlines will cover a distance of 5295 mi.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $552. However, be on the lookout for offers from British Airways and KLM, 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, December is the cheapest month in which you can book a flight from Portugal to Oregon (average of $675). Flying from Portugal to Oregon in October is currently the most expensive (average of $1,127). 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

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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 3 airlines flying from Portugal to Oregon

Discover the top 3 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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$757Average$903FlexibilityNo cancel feeOn-time70%
KLMCheapest$786Average$972FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$863Average$974FlexibilityNo cancel feeOn-time69%

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