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$578+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — PDX
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Portugal to Oregon

Keep the following information in mind while searching for Portugal to Oregon flight deals. Data was last updated April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$787
(Priceline)

One-way from

$741
(Cheapflightsfares)

Popular in

July

Cheapest in

February

Average price

$845
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 Oregon
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One-way flight from Portugal to Oregon
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Highest demand for flights based on searches. 16% potential increase in price ($179 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 24, 2025.

This Priceline deal was found by Cheapflights users on 4/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1511:05 amLIS - PDX
1 stop14h 30mBritish Airways
Mon 5/197:25 pmPDX - LIS
1 stop19h 45mBritish Airways
Deal found 4/23$787
This Delta deal was found by Cheapflights users on 4/23. 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 5/155:00 amLIS - PDX
2 stops23h 12mDelta
Mon 5/191:21 pmPDX - LIS
2 stops20h 29mDelta
Deal found 4/23$827
This Mytrip deal was found by Cheapflights users on 4/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/99:55 pmLIS - PDX
3 stops32h 51mMultiple Airlines
Sun 8/243:20 pmPDX - LIS
2 stops22h 40mMultiple Airlines
Deal found 4/23$910
This Finnair deal was found by Cheapflights users on 4/23. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/246:35 amLIS - PDX
2 stops24h 27mFinnair
Tue 7/291:15 pmPDX - LIS
2 stops25h 45mFinnair
Deal found 4/23$1,000
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 8/911:05 amLIS - PDX
2 stops17h 22mAmerican Airlines
Sun 8/2411:40 pmPDX - LIS
1 stop25h 25mAmerican Airlines
Deal found 4/23$1,033
This Virgin Atlantic deal was found by Cheapflights users on 4/22. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/510:00 amLIS - PDX
1 stop21h 15mVirgin Atlantic
Wed 6/256:15 amPDX - LIS
2 stops20h 30mVirgin Atlantic
Deal found 4/22$1,048
This Gotogate deal was found by Cheapflights users on 4/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/99:50 amLIS - PDX
2 stops31h 35mAir Canada
Sun 8/247:40 pmPDX - LIS
2 stops29h 40mAir Canada
Deal found 4/23$1,057
This Lufthansa deal was found by Cheapflights users on 4/23. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2411:25 amLIS - PDX
2 stops19h 31mLufthansa
Wed 7/3010:00 amPDX - LIS
2 stops15h 20mLufthansa
Deal found 4/23$1,064
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 6/1112:20 pmLIS - PDX
1 stop15h 32mUnited Airlines
Thu 6/268:15 amPDX - LIS
1 stop18h 15mUnited Airlines
Deal found 4/23$1,096
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/276:35 amLIS - PDX
2 stops22h 44mIberia
Thu 7/317:45 amPDX - LIS
2 stops28h 20mIberia
Deal found 4/23$1,146
This Justfly.com deal was found by Cheapflights users on 4/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/275:55 amLIS - PDX
2 stops20h 51mSWISS
Fri 8/110:54 amPDX - LIS
2 stops19h 51mSWISS
Deal found 4/23$1,497
This FlightHub deal was found by Cheapflights users on 4/23. 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.
Sat 6/2810:15 pmLIS - PDX
2 stops27h 20mAer Lingus
Fri 8/111:35 pmPDX - LIS
2 stops26h 40mAer Lingus
Deal found 4/23$1,850

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 April 24, 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 5/15

11:05 am-5:35 pm

1 stop14h 30m

Portland

Mon 5/19

7:25 pm-11:10 pm

1 stop19h 45m

$787

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 5/15

5:00 am-8:12 pm

2 stops23h 12m

Portland

Mon 5/19

1:21 pm-5:50 pm

2 stops20h 29m

$827

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 8/9

9:55 pm-10:46 pm

3 stops32h 51m

Portland

Sun 8/24

3:20 pm-10:00 pm

2 stops22h 40m

$910

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Tue 6/24

6:35 am-11:02 pm

2 stops24h 27m

Portland

Tue 7/29

1:15 pm-11:00 pm

2 stops25h 45m

$1,000

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 8/9

11:05 am-8:27 pm

2 stops17h 22m

Portland

Sun 8/24

11:40 pm-9:05 am

1 stop25h 25m

$1,033

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 6/5

10:00 am-11:15 pm

1 stop21h 15m

Portland

Wed 6/25

6:15 am-10:45 am

2 stops20h 30m

$1,048

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 8/9

9:50 am-9:25 am

2 stops31h 35m

Portland

Sun 8/24

7:40 pm-9:20 am

2 stops29h 40m

$1,057

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Tue 6/24

11:25 am-10:56 pm

2 stops19h 31m

Portland

Wed 7/30

10:00 am-9:20 am

2 stops15h 20m

$1,064

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 6/11

12:20 pm-7:52 pm

1 stop15h 32m

Portland

Thu 6/26

8:15 am-10:30 am

1 stop18h 15m

$1,096

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Fri 6/27

6:35 am-9:19 pm

2 stops22h 44m

Portland

Thu 7/31

7:45 am-8:05 pm

2 stops28h 20m

$1,146

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 20 results
1
2

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, November is the cheapest month in which you can book a flight from Portugal to Oregon (average of $277). Flying from Portugal to Oregon in March is currently the most expensive (average of $369). 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 April 24, 2025.

When flying from Portugal to Oregon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Oregon by month

Plan your trip to Oregon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oregon ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

Temperature in Oregon by month

Plan your trip to Oregon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oregon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 April 24, 2025.
Read reviews from past customers who have flown Delta, Finnair and SWISS from Portugal to Oregon. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $741. However, be on the lookout for offers from Finnair and American Airlines, 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, November is the cheapest month in which you can book a flight from Portugal to Oregon (average of $277). Flying from Portugal to Oregon in March is currently the most expensive (average of $369). 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 4 airlines flying from Portugal to Oregon

Discover the top 4 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$700Average$836FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$757Average$876FlexibilityNo cancel feeOn-time70%
KLMCheapest$768Average$972FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$808Average$879FlexibilityNo cancel feeOn-time69%

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