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$360+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — PDX
févr. 28 — mars 71
sam. 2/28
sam. 3/7
1 adult, Economy
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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 janvier 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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.
mer. 2/48:20 am
LIS
-
PDX
2 stops41h 32m
American Airlines
dim. 2/810:15 pm
PDX
-
LIS
2 stops39h 40m
American Airlines
Deal found 1/26$764
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
jeu. 3/512:05 pm
LIS
-
PDX
1 stop16h 44m
Multiple Airlines
mar. 3/1010:39 am
PDX
-
LIS
1 stop18h 01m
Multiple Airlines
Deal found 1/28$769
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
ven. 3/612:05 pm
LIS
-
PDX
1 stop16h 44m
Multiple Airlines
mar. 3/1010:39 am
PDX
-
LIS
1 stop18h 01m
Multiple Airlines
Deal found 1/28$775
This British Airways deal was found by Cheapflights users on 1/28. 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.
ven. 3/67:05 am
LIS
-
PDX
1 stop16h 50m
British Airways
mar. 3/102:05 pm
PDX
-
LIS
2 stops24h 40m
British Airways
Deal found 1/28$778
This British Airways deal was found by Cheapflights users on 1/28. 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.
jeu. 3/57:00 am
LIS
-
PDX
2 stops25h 17m
British Airways
mar. 3/102:05 pm
PDX
-
LIS
2 stops24h 40m
British Airways
Deal found 1/28$784
This American Airlines deal was found by Cheapflights users on 1/28. 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.
ven. 3/611:05 am
LIS
-
PDX
2 stops21h 12m
American Airlines
mer. 3/115:40 am
PDX
-
LIS
2 stops20h 15m
American Airlines
Deal found 1/28$790
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/56:55 pm
LIS
-
PDX
2 stops35h 29m
Scandinavian Airlines
mer. 3/1110:58 am
PDX
-
LIS
2 stops38h 57m
Scandinavian Airlines
Deal found 1/28$795
This British Airways deal was found by Cheapflights users on 1/27. 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.
mer. 5/137:20 am
LIS
-
PDX
2 stops23h 12m
British Airways
dim. 5/177:30 pm
PDX
-
LIS
1 stop19h 35m
British Airways
Deal found 1/27$802
This American Airlines deal was found by Cheapflights users on 1/28. 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.
mer. 5/136:35 am
LIS
-
PDX
2 stops24h 14m
American Airlines
dim. 5/177:00 am
PDX
-
LIS
2 stops20h 50m
American Airlines
Deal found 1/28$814

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 janvier 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$769
(Kiwi.com)

One-way from

$360
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$895
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 Portland
Search Deals
One-way flight from Portugal to Portland
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($73 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 January 2026
Search Deals

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 janvier 29, 2026.
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

jeu. 3/5

12:05 pm-8:49 pm

1 stop16h 44m

Portland

mar. 3/10

10:39 am-11:40 am

1 stop18h 01m

$769

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

ven. 3/6

12:05 pm-8:49 pm

1 stop16h 44m

Portland

mar. 3/10

10:39 am-11:40 am

1 stop18h 01m

$775

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

ven. 3/6

7:05 am-3:55 pm

1 stop16h 50m

Portland

mar. 3/10

2:05 pm-9:45 pm

2 stops24h 40m

$778

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

jeu. 3/5

7:00 am-12:17 am

2 stops25h 17m

Portland

mar. 3/10

2:05 pm-9:45 pm

2 stops24h 40m

$784

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

ven. 3/6

11:05 am-12:17 am

2 stops21h 12m

Portland

mer. 3/11

5:40 am-8:55 am

2 stops20h 15m

$790

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

jeu. 3/5

6:55 pm-10:24 pm

2 stops35h 29m

Portland

mer. 3/11

10:58 am-8:55 am

2 stops38h 57m

$795

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

mer. 5/13

6:45 pm-5:40 pm

1 stop30h 55m

Portland

dim. 5/17

7:30 pm-11:05 pm

1 stop19h 35m

$796

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

mer. 5/13

6:35 am-10:49 pm

2 stops24h 14m

Portland

dim. 5/17

7:00 am-11:50 am

2 stops20h 50m

$814

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

lun. 5/11

9:20 pm-10:13 pm

2 stops32h 53m

$360

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

mar. 5/12

7:40 am-10:13 pm

2 stops22h 33m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 17 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 $677). 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.

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 janvier 29, 2026.
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.
KLM
7.7
Good
1,443 reviews

Comfort

7.6

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews

Comfort

7.6

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,215 reviews
KLM
7.7
Good
1,443 reviews

Comfort

7.6

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,705 reviews
KLM
7.7
Good
1,443 reviews

Comfort

7.6

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 $778, British Airways can have you in Portland from Portugal in 16h 50m. Airlines will cover a distance of 5295 mi.

  • 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 $568 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 $677). 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
Longview
Lake Oswego
Beaverton
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Tillamook
Pacific City
Gresham

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Alternative routes for Portugal to Portland

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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 janvier 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$757Average$903FlexibilityNo cancel feeOn-time70%
KLMCheapest$786Average$1,070FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$888Average$974FlexibilityNo cancel feeOn-time69%

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