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Oregon

$360+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — PDX
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap 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 enero 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.
mié. 2/48:20 am
LIS
-
PDX
2 stops41h 32m
American Airlines
dom. 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.
jue. 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.
vie. 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.
vie. 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.
jue. 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.
vie. 3/611:05 am
LIS
-
PDX
2 stops21h 12m
American Airlines
mié. 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.
jue. 3/56:55 pm
LIS
-
PDX
2 stops35h 29m
Scandinavian Airlines
mié. 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.
mié. 5/137:20 am
LIS
-
PDX
2 stops23h 12m
British Airways
dom. 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.
mié. 5/136:35 am
LIS
-
PDX
2 stops24h 14m
American Airlines
dom. 5/177:00 am
PDX
-
LIS
2 stops20h 50m
American Airlines
Deal found 1/28$814

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 enero 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 Oregon
Search Deals
One-way flight from Portugal to Oregon
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 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 enero 29, 2026.
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

jue. 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

vie. 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

vie. 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

jue. 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

vie. 3/6

11:05 am-12:17 am

2 stops21h 12m

Portland

mié. 3/11

5:40 am-8:55 am

2 stops20h 15m

$790

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

jue. 3/5

6:55 pm-10:24 pm

2 stops35h 29m

Portland

mié. 3/11

10:58 am-8:55 am

2 stops38h 57m

$795

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

mié. 5/13

6:45 pm-5:40 pm

1 stop30h 55m

Portland

dom. 5/17

7:30 pm-11:05 pm

1 stop19h 35m

$796

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

mié. 5/13

6:35 am-10:49 pm

2 stops24h 14m

Portland

dom. 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 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 $677). 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.

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 enero 29, 2026.
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
1,443 reviews

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Entertainment

7.1

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

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Entertainment

7.1

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

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Entertainment

7.1

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

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Entertainment

7.1

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 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. British Airways provides one of the quickest options available for as low as $778. 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 $677). 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 enero 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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