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$421+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LIS
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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The best prices from Portland to Lisbon Humberto Delgado are usually found in February or January, 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 November 21, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

June

Cheapest in

February

Round-trip from

$597
(Air Canada)

One-way from

$421
(Kiwi.com)
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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High demand for flights, 41% potential price rise
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Best time to find cheap flights, 39% potential price drop
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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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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 November 21, 2024.

This Air Canada deal was found by Cheapflights users on 11/19. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/75:00 amPDX - LIS
2 stops19h 55mMultiple Airlines
Sat 12/1411:00 amLIS - PDX
2 stops35h 44mMultiple Airlines
Deal found 11/19$825
This United deal was found by Cheapflights users on 11/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/77:40 amPDX - LIS
2 stops18h 20mUnited Airlines
Sat 12/1410:15 amLIS - PDX
1 stop17h 57mUnited Airlines
Deal found 11/20$835
This Delta deal was found by Cheapflights users on 11/21. 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.
Wed 12/115:10 amPDX - LIS
2 stops22h 10mDelta
Wed 12/1810:00 amLIS - PDX
1 stop21h 35mDelta
Deal found 11/21$845
This KLM deal was found by Cheapflights users on 11/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/77:03 amPDX - LIS
1 stop16h 57mKLM
Sat 12/149:45 amLIS - PDX
1 stop33h 40mKLM
Deal found 11/20$886
This Orbitz deal was found by Cheapflights users on 11/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/116:00 amPDX - LIS
2 stops18h 55mAir Canada
Fri 12/2011:00 amLIS - PDX
2 stops39h 42mAir Canada
Deal found 11/20$964
This Gurufare deal was found by Cheapflights users on 11/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2912:59 amPDX - LIS
2 stops31h 06mBritish Airways
Wed 1/86:35 pmLIS - PDX
2 stops33h 32mBritish Airways
Deal found 11/19$1,205
This Virgin Atlantic deal was found by Cheapflights users on 11/20. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/247:10 amPDX - LIS
1 stop16h 50mVirgin Atlantic
Tue 11/2610:00 amLIS - PDX
1 stop21h 55mVirgin Atlantic
Deal found 11/20$1,299
This Icelandair deal was found by Cheapflights users on 11/20. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/52:35 pmPDX - LIS
1 stop22h 30mIcelandair
Sun 12/157:00 amLIS - PDX
2 stops17h 50mIcelandair
Deal found 11/20$3,110
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Sat 12/212:13 pmPDX - LIS
2 stops19h 52mAmerican Airlines
Sat 1/48:20 amLIS - PDX
2 stops24h 35mAmerican Airlines
Deal found 11/20$3,817

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 2,629,791 searches. Data last updated November 21, 2024.

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Any airport

Route

Depart

Return

Price

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Thu 2/13

6:00 am-9:20 am

2 stops19h 20m

Lisbon Humberto Delgado

Sat 2/22

5:00 am-10:12 pm

2 stops25h 12m

$597

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Mon 2/24

9:45 am-9:30 pm

2 stops27h 45m

Lisbon Humberto Delgado

Wed 3/19

7:05 am-11:00 pm

2 stops22h 55m

$600

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sun 2/16

6:30 pm-9:45 pm

1 stop19h 15m

Lisbon Humberto Delgado

Sat 2/22

6:45 pm-1:14 pm

2 stops50h 29m

$607

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 2/1

6:03 am-8:10 am

3 stops42h 07m

Lisbon Humberto Delgado

Sat 2/8

5:00 am-6:43 pm

2 stops45h 43m

$609

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 2/1

7:05 am-8:00 am

1 stop16h 55m

Lisbon Humberto Delgado

Sat 2/8

3:25 pm-11:25 am

1 stop28h 00m

$616

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 2/1

7:05 am-8:00 am

1 stop16h 55m

Lisbon Humberto Delgado

Sat 2/8

10:00 am-11:58 pm

2 stops21h 58m

$626

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 3/1

7:05 am-8:00 am

1 stop16h 55m

Lisbon Humberto Delgado

Sat 3/15

5:30 am-6:38 pm

2 stops20h 08m

$630

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Mon 2/24

11:50 am-9:30 pm

2 stops25h 40m

Lisbon Humberto Delgado

Mon 3/17

6:55 am-9:49 pm

2 stops21h 54m

$634

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 3/8

7:46 am-11:30 pm

2 stops31h 44m

Lisbon Humberto Delgado

Sat 3/15

11:00 am-6:24 pm

2 stops38h 24m

$635

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Mon 2/24

7:35 am-9:55 pm

2 stops30h 20m

Lisbon Humberto Delgado

Wed 3/19

7:05 am-5:35 pm

1 stop17h 30m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 24 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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Portland-Lisbon flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 November 15, 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, December is the cheapest month in which you can book a flight from Portland to Lisbon (average of $589). Flying from Portland to Lisbon in June is currently the most expensive (average of $1,182). 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 November 21, 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 36% 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 November 18, 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 November 21, 2024.
Read reviews from past customers who have flown British Airways and Icelandair 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
8,758 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

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
8,758 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

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
663 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

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 ($597), Scandinavian Airlines ($600), and British Airways ($607) offers the cheapest pricing from Portland to Lisbon. Users have found that Air Canada is 38% cheaper than the other options available to this destination.

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

    $462 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on British Airways and Scandinavian Airlines, with prices starting from $534 and $562, 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 $40.

  • 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, December is the cheapest month in which you can book a flight from Portland to Lisbon (average of $589). Flying from Portland to Lisbon in June is currently the most expensive (average of $1,182). 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
Eugene to Lisbon flights
Portland to Ponta Delgada flights
Portland to Faro flights
Redmond to Lisbon flights
Eugene to Porto flights

Top 8 airlines flying from Portland to Lisbon

Discover the top 8 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$452Average$609FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$544Average$935FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$562Average$925FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$568Average$826FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$571Average$926FlexibilityNo cancel feeOn-time70%
KLMCheapest$575Average$952FlexibilityNo cancel feeOn-time75%
DeltaCheapest$589Average$940FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$643Average$857FlexibilityNo cancel feeOn-time77%
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