HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$305+ Cheap flights from Portland (PDX) to Portugal

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LIS
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Portugal with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portland to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Portugal (PT0). 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 20, 2024.

Find flight deals from Portland to Portugal

Cheapest flights from Portland to Portugal
Explore the most affordable flight options available from Portland to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 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.
Tue 12/105:00 amPDX - LIS
2 stops19h 55mMultiple Airlines
Mon 12/2311:00 amLIS - PDX
2 stops30h 34mMultiple Airlines
Deal found 11/19$822
This CheapOair deal was found by Cheapflights users on 11/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/77:00 amPDX - LIS
2 stops17h 55mAir Canada
Sat 12/1411:00 amLIS - PDX
2 stops30h 34mAir Canada
Deal found 11/18$825
This United deal was found by Cheapflights users on 11/18. 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 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 11/18$835
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/267:10 amPDX - LIS
2 stops42h 05mScandinavian Airlines
Wed 12/47:00 pmLIS - PDX
2 stops56h 46mScandinavian Airlines
Deal found 11/19$855
This KLM deal was found by Cheapflights users on 11/18. 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.
Sat 12/77:03 amPDX - LIS
1 stop16h 57mKLM
Sat 12/1410:00 amLIS - PDX
1 stop21h 35mKLM
Deal found 11/18$889
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/77:03 amPDX - LIS
1 stop16h 57mDelta
Sat 12/1410:00 amLIS - PDX
1 stop21h 35mDelta
Deal found 11/19$891
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/16:30 pmPDX - LIS
1 stop19h 15mFinnair
Sun 12/87:45 amLIS - PDX
2 stops21h 23mFinnair
Deal found 11/19$1,053
This Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/147:03 amPDX - LIS
1 stop16h 57mVirgin Atlantic
Thu 12/268:50 amLIS - PDX
2 stops23h 25mVirgin Atlantic
Deal found 11/19$1,097
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/212:35 pmPDX - LIS
1 stop22h 30mIcelandair
Thu 12/54:05 pmLIS - PDX
2 stops32h 45mIcelandair
Deal found 11/19$1,150
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 Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:30 pmPDX - OPO
1 stop33h 40mMultiple Airlines
Sun 12/298:50 amOPO - PDX
2 stops41h 32mMultiple Airlines
Deal found 11/20$1,312
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/136:30 pmPDX - OPO
2 stops29h 10mBritish Airways
Fri 12/208:20 amOPO - PDX
2 stops23h 24mBritish Airways
Deal found 11/20$1,444

Find flights from Portland to Portugal within your budget

Customize your flight search to find flights from Portland to Portugal 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 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sun 2/9

2:11 pm-4:05 pm

2 stops17h 54m

Lisbon Humberto Delgado

Sun 2/23

7:05 am-4:35 pm

1 stop17h 30m

$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 2/8

7:05 am-8:00 am

1 stop16h 55m

Lisbon Humberto Delgado

Mon 2/24

10:00 am-11:29 pm

1 stop21h 29m

$621

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Thu 2/13

10:10 am-9:20 am

2 stops15h 10m

Lisbon Humberto Delgado

Tue 2/25

5:00 am-6:24 pm

2 stops21h 24m

$626

PortlandPorto

PDX - OPO

PDXOPO

Portland

Wed 3/5

9:55 am-3:15 pm

2 stops21h 20m

Porto

Wed 3/12

6:00 am-10:55 pm

2 stops23h 55m

$632

PortlandPorto

PDX - OPO

PDXOPO

Portland

Tue 1/7

7:10 am-10:50 am

2 stops19h 40m

Porto

Fri 1/31

6:15 am-11:30 pm

2 stops25h 15m

$633

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 46 results
1
2
3
...
5

Best time to book a flight from Portland to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal

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

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

Currently, December is the cheapest month in which you can book a flight from Portland to Portugal (average of $589). Flying from Portland to Portugal 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 PT?

Find hourly flight availability from Portland to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

When flying from Portland to Portugal, 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 Portugal by month

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

In terms of precipitation, rainfall in Portugal 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 Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, 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 Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated November 20, 2024.
Read through reviews of airlines operating flights from Portland to Portugal, such as Scandinavian Airlines, British Airways and United Airlines. 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
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

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
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

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
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

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
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

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
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

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
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

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 Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Portugal?

    For a flight from Portland to Portugal, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city.

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

    For one-way options, check prices for KLM. According to our data, you can fly for as low as $377. Users have also found prices from $394 and $400 on Delta and British Airways, respectively.

  • What are the most popular routes from Portland to Portugal?

    When deciding which route to take from Portland to Portugal consider Portland - Lisbon Humberto Delgado, Portland - Porto or Portland - Ponta Delgada Nordela as they are the most popular.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Portland to Portugal (average of $589). Flying from Portland to Portugal 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Heathrow flights
Portland to Gatwick flights
Portland to Charles de Gaulle flights
Portland to Amsterdam flights
Portland to London City flights
Portland to Dublin flights
Portland to Lisbon flights
Portland to Madrid flights
Portland to Leonardo da Vinci/Fiumicino flights
Portland to Orly flights
Portland to Istanbul flights
Portland to Bruxelles-National flights
Portland to Barcelona-El Prat flights
Portland to Zurich flights
Portland to Frankfurt flights
Portland to Malpensa flights
Portland to Athens flights
Portland to Sabiha Gokcen flights
Portland to Linate flights
Portland to Keflavik Intl flights
Boise to Istanbul flights
Portland to Munich flights
Boise to Charles de Gaulle flights
Boise to Heathrow flights
Boise to Frankfurt flights
Portland to Copenhagen flights
Portland to Edinburgh flights
Portland to Berlin flights
Portland to Prague flights
Boise to Dublin flights
Boise to Gatwick flights
Portland to Málaga flights
Portland to Florence flights
Portland to Oslo Gardermoen flights
Boise to Barcelona-El Prat flights
Boise to Leonardo da Vinci/Fiumicino flights
Portland to Vicenza flights
Portland to Toulouse flights
Portland to Manchester flights
Portland to Tirana flights
Redmond to Charles de Gaulle flights
Portland to Arlanda flights
Portland to Nice flights
Portland to Porto flights
Medford to Dublin flights
Boise to Vicenza flights
Portland to Otopeni Intl flights
Boise to Copenhagen flights
Boise to Orly flights
Portland to Geneva flights

Top 9 airlines flying from Portland to Portugal

Discover the top 9 airlines that operate flights from Portland to Portugal. 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 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$452Average$609FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$544Average$935FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$562Average$1,354FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$568Average$826FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$571Average$1,285FlexibilityNo cancel feeOn-time70%
KLMCheapest$575Average$967FlexibilityNo cancel feeOn-time75%
DeltaCheapest$589Average$1,024FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$643Average$857FlexibilityNo cancel feeOn-time77%
IberiaCheapest$1,040Average$1,081FlexibilityNo cancel feeOn-time77%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines