Portland

$475+ Cheap flights from Portugal to Portland (PDX)

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — PDX
Jan 7 — Jan 141
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Cheap flight deals from Portugal to Portland

Cheapest flights from Portugal to Portland
Explore the most affordable flight options available from Portugal to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

This United Airlines deal was found by Cheapflights users on 12/7. 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 12/711:55 amLIS - PDX
2 stops29h 43mUnited Airlines
Thu 12/185:00 amPDX - LIS
2 stops19h 10mUnited Airlines
Deal found 12/7$1,474
This KLM deal was found by Cheapflights users on 12/7. 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 12/711:25 amLIS - PDX
1 stop32h 00mMultiple Airlines
Thu 12/186:15 amPDX - LIS
2 stops17h 45mMultiple Airlines
Deal found 12/7$1,675
This Cathay Pacific deal was found by Cheapflights users on 12/7. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:45 amLIS - PDX
3 stops41h 05mCathay Pacific
Thu 12/187:15 amPDX - LIS
3 stops42h 50mCathay Pacific
Deal found 12/7$15,998

Find flight deals from Portugal to Portland

Keep the following information in mind while searching for Portugal to Portland flight deals. Data was last updated December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$848
(Mytrip)

One-way from

$475
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$905
Provider with most accurate pricing for Lisbon Humberto Delgado-Portland flight deals.
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Portland flights.
From Portugal to Portland
One-way flight from Portugal to Portland
Highest demand for flights based on searches. 7% potential increase in price ($81 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portugal to Portland 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 8, 2025.
Use the filters below to find and compare flights from Portugal to Portland that are best for you.

Fly from

Portugal

Fly to

Portland

Route

Depart

Return

Price

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Fri 2/13

5:00 am-12:34 am

3 stops27h 34m

Portland

Wed 2/18

7:00 pm-7:55 am

3 stops28h 55m

$848

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Fri 2/13

5:00 am-6:30 pm

2 stops21h 30m

Portland

Wed 2/18

7:00 pm-7:55 am

2 stops28h 55m

$869

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 1/15

5:00 am-10:53 pm

2 stops25h 53m

Portland

Wed 1/28

11:05 pm-8:10 am

1 stop25h 05m

$891

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Fri 5/1

5:00 am-11:10 am

1 stop14h 10m

Portland

Sat 5/9

5:30 am-11:15 am

2 stops21h 45m

$891

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Fri 5/1

5:05 am-9:16 pm

2 stops24h 11m

Portland

Sat 5/9

11:55 pm-10:30 am

2 stops26h 35m

$891

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Fri 2/13

5:00 am-11:25 am

1 stop14h 25m

Portland

Wed 2/18

11:15 am-3:10 pm

2 stops19h 55m

$891

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Fri 2/13

5:00 am-11:25 am

1 stop14h 25m

Portland

Wed 2/18

7:00 am-8:00 am

1 stop17h 00m

$895

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 2/12

3:30 pm-11:25 am

1 stop27h 55m

Portland

Wed 2/18

7:00 am-8:00 am

1 stop17h 00m

$895

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

$895

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 1/14

7:35 pm-11:04 am

3 stops47h 29m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 16 results
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Best time to book a flight from Portugal to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland 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 Portland

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

Currently, December is the cheapest month in which you can book a flight from Portugal to Portland (average of $675). Flying from Portugal to Portland 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 PDX?

Find hourly flight availability from Portugal to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 8, 2025.

When flying from Portugal to Portland, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 41% versus a flight at noon.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated December 8, 2025.
Read through reviews of airlines operating flights from Portugal to Portland, such as KLM, United Airlines, and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.3

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Crew

8.3

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Crew

8.3

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Crew

8.3

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Food

7.2

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 Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Portland from Portugal?

    For a flight from Portugal to Portland, you will be flying into Portland. Portland (PDX) is just 6.0 mi from the center of the city.

  • How long is the flight from Portugal to Portland?

    For as low as $869, Air Canada can have you in Portland from Portugal in 21h 30m. 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.

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

    $552 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on British Airways and KLM, with prices starting from $570 and $682, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portugal to Portland 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 Portland?

    Currently, December is the cheapest month in which you can book a flight from Portugal to Portland (average of $675). Flying from Portugal to Portland 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

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Lake Oswego
Beaverton
McMinnville
Hillsboro
Troutdale
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Gresham

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Top 3 airlines flying from Portugal to Portland

Discover the top 3 airlines that operate flights from Portugal to Portland. 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 8, 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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