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$407+ Cheap flights from Portland (PDX) to Lisbon (LIS)

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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LIS
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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The best prices from Portland to Lisbon Humberto Delgado are usually found in February or November, booked 25 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Portland to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$626
(Air Canada)

One-way from

$407
(Gurufare)

Popular in

June

Cheapest in

February

Average price

$877
Provider with most accurate pricing for Portland-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Portland-Lisbon Humberto Delgado flights.
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From Portland to Lisbon Humberto Delgado
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One-way flight from Portland to Lisbon Humberto Delgado
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High demand for flights, 32% potential price rise
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Best time to find cheap flights, 6% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Portland to Lisbon

Cheapest flights from Portland to Lisbon
Explore the most affordable flight options available from Portland to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This Air France deal was found by Cheapflights users on 12/17. 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.
Mon 12/306:20 amPDX - LIS
2 stops18h 40mMultiple Airlines
Sat 1/185:00 amLIS - PDX
2 stops21h 54mMultiple Airlines
Deal found 12/17$887
This Virgin Atlantic deal was found by Cheapflights users on 12/17. 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.
Mon 12/306:20 amPDX - LIS
2 stops18h 40mVirgin Atlantic
Sat 1/1810:00 amLIS - PDX
2 stops21h 58mVirgin Atlantic
Deal found 12/17$894
This Delta deal was found by Cheapflights users on 12/17. 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.
Sat 12/285:20 amPDX - LIS
2 stops22h 00mDelta
Thu 1/2310:00 amLIS - PDX
1 stop21h 29mDelta
Deal found 12/17$906
This United deal was found by Cheapflights users on 12/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2811:55 pmPDX - LIS
2 stops26h 20mUnited Airlines
Thu 1/2311:00 amLIS - PDX
3 stops45h 56mUnited Airlines
Deal found 12/17$1,043
This Priceline deal was found by Cheapflights users on 12/17. 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.
Sun 12/2912:59 amPDX - LIS
2 stops33h 56mBritish Airways
Sat 1/186:40 pmLIS - PDX
2 stops31h 13mBritish Airways
Deal found 12/17$1,384
This Gotogate deal was found by Cheapflights users on 12/18. 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.
Wed 12/257:05 pmPDX - LIS
2 stops30h 15mAir Canada
Wed 1/111:00 amLIS - PDX
2 stops36h 43mAir Canada
Deal found 12/18$1,905
This KLM deal was found by Cheapflights users on 12/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/197:00 amPDX - LIS
1 stop17h 00mKLM
Thu 1/211:25 amLIS - PDX
1 stop32h 00mKLM
Deal found 12/18$2,509
This Justfly.com deal was found by Cheapflights users on 12/17. 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.
Wed 12/251:34 pmPDX - LIS
2 stops36h 36mLufthansa
Fri 1/310:15 amLIS - PDX
2 stops21h 11mLufthansa
Deal found 12/17$2,604
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/215:40 amPDX - LIS
2 stops19h 25mAmerican Airlines
Sat 1/410:30 amLIS - PDX
2 stops22h 25mAmerican Airlines
Deal found 12/17$3,421

Find flights from Portland to Lisbon within your budget

Customize your flight search to find flights from Portland to Lisbon 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 December 18, 2024.

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Route

Depart

Return

Price

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 3/1

7:05 pm-9:20 am

2 stops30h 15m

Lisbon Humberto Delgado

Tue 3/11

5:00 am-6:24 pm

2 stops20h 24m

$626

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Tue 3/4

7:05 am-8:00 am

1 stop16h 55m

Lisbon Humberto Delgado

Tue 3/11

5:00 am-12:25 pm

1 stop14h 25m

$634

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Tue 3/4

6:30 pm-5:45 pm

1 stop15h 15m

Lisbon Humberto Delgado

Tue 3/11

6:30 am-10:50 pm

2 stops23h 20m

$639

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Wed 3/12

6:15 am-6:35 am

2 stops17h 20m

Lisbon Humberto Delgado

Wed 3/19

10:00 am-11:54 pm

2 stops20h 54m

$643

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 3/1

7:05 am-9:20 am

2 stops42h 15m

Lisbon Humberto Delgado

Tue 3/11

10:15 am-8:25 pm

1 stop17h 10m

$655

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 3/8

7:05 am-8:00 am

1 stop16h 55m

Lisbon Humberto Delgado

Mon 3/17

5:00 am-11:00 pm

2 stops25h 00m

$667

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Wed 3/12

6:15 am-6:35 am

2 stops17h 20m

Lisbon Humberto Delgado

Sat 3/22

5:30 am-4:29 pm

2 stops17h 59m

$674

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Wed 1/22

7:05 am-9:35 pm

2 stops30h 30m

Lisbon Humberto Delgado

Wed 1/29

7:00 pm-10:45 pm

2 stops35h 45m

$721

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Tue 2/18

6:30 pm-9:45 pm

1 stop19h 15m

Lisbon Humberto Delgado

Tue 2/25

6:30 am-9:44 pm

2 stops23h 14m

$726

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Tue 2/18

6:30 pm-5:45 pm

1 stop15h 15m

Lisbon Humberto Delgado

Tue 2/25

7:40 pm-4:35 pm

1 stop28h 55m

$753

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 21 results
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Compare providers for flights from Portland to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Lisbon in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Portland 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 Portland to Lisbon

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

How far ahead should I book a flight from Portland to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Lisbon. Price data was last updated on December 13, 2024.

The price you pay for your flight from Portland to Lisbon may vary depending on when you book. For the best chance of a lower fare, look to book 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Portland to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Portland to Lisbon (average of $612). Flying from Portland to Lisbon in June is currently the most expensive (average of $1,180). 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 PDX to LIS?

Find hourly flight availability from Portland to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

A simple way to save on the total cost of your ticket is to fly from Portland to Lisbon in the afternoon. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Portland to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Portland to Lisbon. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to Lisbon flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Lisbon by month

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

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

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

If weather is an important factor for your trip to Lisbon, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated December 18, 2024.
Read reviews from past customers who have flown Delta, United Airlines and KLM from Portland to Lisbon. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
668 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Portland to Lisbon. 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 flying from Portland to Lisbon round-trip?

    According to our current data, Air Canada ($626), KLM ($634), and Virgin Atlantic ($643) offers the cheapest pricing from Portland to Lisbon. Users have found that Air Canada is 36% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Portland to Lisbon one-way?

    $407 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on KLM and Delta, with prices starting from $420 and $437, respectively.

  • Where are the most common layover locations when flying from Portland to Lisbon?

    Of the flights from Portland to Lisbon that have layovers, most of them stop in London.

  • What are some popular things to do or see while on a layover in London?

    London travelers tend to visit Hyde Park, Piccadilly Circus, and Trafalgar Square more than anywhere else. Hyde Park, Piccadilly Circus, and Trafalgar Square can be accessed by traveling approximately 12.5 mi, 14.1 mi, and 14.3 mi, respectively from London Heathrow. Those on a layover in London in need of a rental car can book one at London Heathrow for about $35.

  • Where are the least popular layover locations for Portland to Lisbon flights?

    Portland to Lisbon flights that have layovers will least frequently stop in Amsterdam.

  • Can I find deals for flights from Portland to Lisbon that include hotel bookings?

    Yes. In addition to deals on Portland to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Lisbon.

  • Can I find deals for business class flights from Portland to Lisbon?

    Yes. Cheapflights offers flight deals from Portland to Lisbon 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 Portland to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Portland to Lisbon (average of $612). Flying from Portland to Lisbon in June is currently the most expensive (average of $1,180). 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 Portland to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Porto flights
Boise to Lisbon flights
Redmond to Lisbon flights
Eugene to Lisbon flights
Portland to Faro flights
Portland to Ponta Delgada flights
Eugene to Porto flights

Top 9 airlines flying from Portland to Lisbon

Discover the top 9 airlines that operate flights from Portland to Lisbon. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$452Average$609FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$551Average$936FlexibilityNo cancel feeOn-time67%
Scandinavian AirlinesCheapest$551Average$694FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$567Average$933FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$568Average$822FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$571Average$925FlexibilityNo cancel feeOn-time70%
KLMCheapest$576Average$955FlexibilityNo cancel feeOn-time75%
DeltaCheapest$587Average$942FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$643Average$857FlexibilityNo cancel feeOn-time77%
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