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$389+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — PDX
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$720
(American Airlines)

One-way from

$389
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$786
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. 17% potential increase in price ($191 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 February 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 February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sun 3/167:05 amLIS - PDX
1 stop17h 30mAmerican Airlines
Sun 3/307:25 pmPDX - LIS
1 stop19h 35mAmerican Airlines
Deal found 2/20$720
This British Airways deal was found by Cheapflights users on 2/20. 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.
Sun 3/167:05 amLIS - PDX
1 stop17h 30mBritish Airways
Sun 3/302:12 pmPDX - LIS
2 stops24h 48mBritish Airways
Deal found 2/20$753
This Delta deal was found by Cheapflights users on 2/20. 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.
Tue 3/45:00 amLIS - PDX
2 stops20h 32mDelta
Tue 3/116:35 amPDX - LIS
2 stops21h 45mDelta
Deal found 2/20$789
This StudentUniverse deal was found by Cheapflights users on 2/20. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/57:10 amLIS - PDX
2 stops23h 52mMultiple Airlines
Sat 4/127:25 pmPDX - LIS
1 stop19h 45mMultiple Airlines
Deal found 2/20$815
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
Sun 6/16:35 amLIS - PDX
2 stops25h 21mFinnair
Sun 6/221:22 pmPDX - LIS
2 stops25h 38mFinnair
Deal found 2/20$831
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 3/45:00 amLIS - PDX
2 stops20h 57mUnited Airlines
Tue 3/117:00 amPDX - LIS
3 stops20h 15mUnited Airlines
Deal found 2/20$840

Find flights from Portugal to Oregon within your budget

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 February 20, 2025.

Fly from

Portugal

Fly to

Oregon

Route

Depart

Return

Price

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sun 3/16

7:05 am-5:35 pm

1 stop17h 30m

Portland

Sun 3/30

7:25 pm-11:00 pm

1 stop19h 35m

$720

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sun 3/16

7:05 am-5:35 pm

1 stop17h 30m

Portland

Sun 3/30

2:12 pm-11:00 pm

2 stops24h 48m

$753

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Tue 3/4

5:00 am-11:25 am

1 stop14h 25m

Portland

Tue 3/11

2:25 pm-2:35 pm

1 stop17h 10m

$789

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 4/5

7:10 am-11:02 pm

2 stops23h 52m

Portland

Sat 4/12

7:25 pm-11:10 pm

1 stop19h 45m

$815

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sun 6/1

6:35 am-11:56 pm

2 stops25h 21m

Portland

Sun 6/22

1:22 pm-11:00 pm

2 stops25h 38m

$831

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Tue 3/4

5:00 am-5:57 pm

2 stops20h 57m

Portland

Tue 3/11

7:00 am-10:15 am

3 stops20h 15m

$840

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sun 5/4

6:45 am-8:31 am

2 stops33h 46m

$389

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 5/5

5:35 pm-1:12 pm

1 stop27h 37m

$674

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 5/31

11:00 am-5:35 pm

1 stop14h 35m

$677

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Sat 4/19

6:35 am-11:02 pm

2 stops24h 27m

$700

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 14 results
1
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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.

Travel insights for flights from Portugal to Oregon

Get recent, data-driven insights about flights from Portugal to Oregon including ideal travel times, pricing trends, and more.

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 $376). 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 February 20, 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 February 20, 2025.
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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 TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $674. However, be on the lookout for offers from British Airways and Finnair, 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 $376). 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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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$700Average$840FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$740Average$876FlexibilityNo cancel feeOn-time70%
KLMCheapest$759Average$898FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$808Average$925FlexibilityNo cancel feeOn-time69%
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