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$450+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — PDX
nov. 12 — nov. 191
mer. 11/12
mer. 11/19
1 adult, Economy
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Cheap flight deals from Portugal to Portland

Keep the following information in mind while searching for Portugal to Portland flight deals. Data was last updated octobre 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$863
(Kiwi.com)

One-way from

$450
(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 Portland
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One-way flight from Portugal to Portland
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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 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 octobre 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/2510:10 amLIS - PDX
1 stop18h 34mMultiple Airlines
mar. 12/25:30 amPDX - LIS
2 stops19h 30mMultiple Airlines
Deal found 10/11$863
This Delta deal was found by Cheapflights users on 10/12. 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.
mer. 11/265:00 amLIS - PDX
1 stop14h 25mDelta
mer. 12/311:54 amPDX - LIS
2 stops19h 16mDelta
Deal found 10/12$867
This Air France deal was found by Cheapflights users on 10/11. 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.
dim. 10/197:30 pmLIS - PDX
1 stop23h 50mMultiple Airlines
dim. 11/27:12 amPDX - LIS
1 stop17h 43mMultiple Airlines
Deal found 10/11$868
This Air France deal was found by Cheapflights users on 10/12. 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.
jeu. 10/2311:40 amLIS - PDX
1 stop31h 25mMultiple Airlines
jeu. 11/67:12 amPDX - LIS
1 stop17h 43mMultiple Airlines
Deal found 10/12$871
This Delta deal was found by Cheapflights users on 10/13. 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.
jeu. 11/275:00 amLIS - PDX
2 stops20h 43mDelta
jeu. 12/410:05 amPDX - LIS
2 stops17h 15mDelta
Deal found 10/13$872
This Delta deal was found by Cheapflights users on 10/11. 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.
mar. 11/255:30 amLIS - PDX
2 stops20h 13mDelta
mar. 12/29:10 amPDX - LIS
2 stops22h 00mDelta
Deal found 10/11$875
This American Airlines deal was found by Cheapflights users on 10/10. 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.
jeu. 12/410:55 amLIS - PDX
2 stops20h 01mAmerican Airlines
lun. 12/812:00 pmPDX - LIS
2 stops18h 55mAmerican Airlines
Deal found 10/10$878
This Delta deal was found by Cheapflights users on 10/13. 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.
jeu. 10/2311:40 amLIS - PDX
1 stop31h 25mDelta
jeu. 11/67:12 amPDX - LIS
1 stop17h 43mDelta
Deal found 10/13$894

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 octobre 13, 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

mar. 11/25

10:10 am-8:44 pm

1 stop18h 34m

Portland

mar. 12/2

5:30 am-9:00 am

2 stops19h 30m

$863

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

mer. 11/26

5:00 am-11:25 am

1 stop14h 25m

Portland

mer. 12/3

11:54 am-3:10 pm

2 stops19h 16m

$867

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

jeu. 11/27

11:25 am-11:25 am

1 stop32h 00m

Portland

jeu. 12/4

11:35 am-11:20 am

2 stops15h 45m

$868

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

jeu. 11/27

5:00 am-5:43 pm

2 stops20h 43m

Portland

jeu. 12/4

10:05 am-11:20 am

2 stops17h 15m

$872

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

mar. 11/25

5:30 am-5:43 pm

2 stops20h 13m

Portland

mar. 12/2

9:10 am-3:10 pm

2 stops22h 00m

$875

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

jeu. 12/4

10:55 am-10:56 pm

2 stops20h 01m

Portland

lun. 12/8

12:00 pm-2:55 pm

2 stops18h 55m

$878

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

jeu. 10/23

11:40 am-11:05 am

1 stop31h 25m

Portland

jeu. 11/6

7:12 am-8:55 am

1 stop17h 43m

$894

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

jeu. 1/8

3:55 pm-4:11 pm

3 stops56h 16m

$450

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

mer. 1/7

6:55 pm-8:27 pm

2 stops57h 32m

$538

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

jeu. 12/4

6:30 am-10:56 pm

2 stops24h 26m

$559

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 15 results
1
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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, January is the cheapest month in which you can book a flight from Portugal to Portland (average of $689). Flying from Portugal to Portland 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 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 octobre 13, 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 octobre 13, 2025.
Read through reviews of airlines operating flights from Portugal to Portland, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,972 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,972 reviews
Delta
8.0
Very good
7,972 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
KLM
7.7
Good
1,402 reviews
Delta
8.0
Very good
7,972 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,973 reviews
Delta
8.0
Very good
7,972 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,451 reviews
Delta
8.0
Very good
7,972 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • 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, January is the cheapest month in which you can book a flight from Portugal to Portland (average of $689). Flying from Portugal to Portland 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

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
Hillsboro
McMinnville
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Gresham
Troutdale

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Top 4 airlines flying from Portugal to Portland

Discover the top 4 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 octobre 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$757Average$886FlexibilityNo 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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