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Portugal

$294+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LIS
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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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 January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$654
(United Airlines)

One-way from

$294
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$674
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 Portugal
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One-way flight from Portland to Portugal
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Highest demand for flights based on searches. 28% potential increase in price ($393 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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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 January 30, 2025.

This United Airlines deal was found by Cheapflights users on 1/29. 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.
Sun 3/237:07 pmPDX - LIS
2 stops30h 03mUnited Airlines
Tue 4/112:20 pmLIS - PDX
2 stops32h 41mUnited Airlines
Deal found 1/29$654
This Ovago deal was found by Cheapflights users on 1/29. 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.
Sun 11/166:30 pmPDX - LIS
2 stops17h 35mMultiple Airlines
Sat 11/226:40 pmLIS - PDX
1 stop29h 55mMultiple Airlines
Deal found 1/29$656
This Air Canada deal was found by Cheapflights users on 1/29. 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 3/256:00 amPDX - LIS
2 stops20h 20mAir Canada
Tue 4/1511:25 amLIS - PDX
2 stops30h 10mAir Canada
Deal found 1/29$657
This Ovago deal was found by Cheapflights users on 1/28. 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.
Sat 3/15:31 amPDX - LIS
2 stops22h 39mBritish Airways
Fri 3/76:45 pmLIS - PDX
2 stops33h 49mBritish Airways
Deal found 1/28$662
This Lufthansa deal was found by Cheapflights users on 1/29. 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.
Sun 3/303:25 pmPDX - LIS
2 stops33h 55mLufthansa
Thu 4/1011:25 amLIS - PDX
2 stops39h 00mLufthansa
Deal found 1/29$688
This Delta deal was found by Cheapflights users on 1/29. 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 4/36:35 amPDX - LIS
2 stops20h 10mDelta
Mon 4/75:00 amLIS - PDX
1 stop14h 20mDelta
Deal found 1/29$709
This KLM deal was found by Cheapflights users on 1/29. 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 3/17:05 amPDX - LIS
1 stop16h 55mKLM
Sun 3/95:00 amLIS - PDX
1 stop14h 25mKLM
Deal found 1/29$718
This Ovago deal was found by Cheapflights users on 1/29. 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.
Wed 3/121:00 pmPDX - LIS
2 stops25h 35mScandinavian Airlines
Wed 3/197:05 amLIS - PDX
2 stops22h 16mScandinavian Airlines
Deal found 1/29$735
This Cheapflightsfares deal was found by Cheapflights users on 1/29. 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 2/289:55 amPDX - OPO
2 stops29h 40mLufthansa
Fri 3/76:30 amOPO - PDX
2 stops26h 20mLufthansa
Deal found 1/29$822
This Finnair deal was found by Cheapflights users on 1/29. 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.
Mon 3/317:25 pmPDX - LIS
1 stop19h 45mFinnair
Fri 4/46:35 amLIS - PDX
2 stops24h 21mFinnair
Deal found 1/29$836
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Sun 3/1611:58 pmPDX - OPO
2 stops28h 37mUnited Airlines
Sun 3/236:00 amOPO - PDX
2 stops34h 13mUnited Airlines
Deal found 1/29$859
This Expedia deal was found by Cheapflights users on 1/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:00 amPDX - PDL
1 stop16h 45mMultiple Airlines
Sun 9/148:35 amPDL - PDX
1 stop31h 50mMultiple Airlines
Deal found 1/30$947

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 2,558,603 searches. Data last updated January 30, 2025.

Fly from

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Any airport

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Depart

Return

Price

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sun 3/23

7:07 pm-8:10 am

2 stops30h 03m

Lisbon Humberto Delgado

Tue 4/1

12:20 pm-1:01 pm

2 stops32h 41m

$654

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Tue 3/25

6:00 am-9:20 am

2 stops20h 20m

Lisbon Humberto Delgado

Tue 4/15

11:25 am-9:35 am

2 stops30h 10m

$657

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 3/1

5:31 am-12:10 pm

2 stops22h 39m

Lisbon Humberto Delgado

Fri 3/7

6:45 pm-8:34 pm

2 stops33h 49m

$662

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 3/22

11:27 pm-10:15 am

1 stop27h 48m

Lisbon Humberto Delgado

Fri 4/4

11:25 am-2:45 pm

2 stops35h 20m

$680

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sun 3/30

3:25 pm-9:20 am

2 stops33h 55m

Lisbon Humberto Delgado

Thu 4/10

11:25 am-6:25 pm

2 stops39h 00m

$688

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Thu 4/3

6:35 am-10:45 am

2 stops20h 10m

Lisbon Humberto Delgado

Mon 4/7

5:00 am-11:20 am

1 stop14h 20m

$709

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 3/1

7:05 am-8:00 am

1 stop16h 55m

Lisbon Humberto Delgado

Sun 3/9

5:00 am-11:25 am

1 stop14h 25m

$718

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Wed 3/12

1:00 pm-9:35 pm

2 stops25h 35m

Lisbon Humberto Delgado

Wed 3/19

7:05 am-10:21 pm

2 stops22h 16m

$735

PortlandPorto

PDX - OPO

PDXOPO

Portland

Fri 2/28

9:55 am-11:35 pm

2 stops29h 40m

Porto

Fri 3/7

6:30 am-12:50 am

2 stops26h 20m

$822

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Mon 3/31

7:25 pm-11:10 pm

1 stop19h 45m

Lisbon Humberto Delgado

Fri 4/4

6:35 am-10:56 pm

2 stops24h 21m

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 46 results
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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, January is the cheapest month in which you can book a flight from Portland to Portugal (average of $612). Flying from Portland to Portugal in June is currently the most expensive (average of $1,244). 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 January 30, 2025.

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 January 30, 2025.
Read through reviews of airlines operating flights from Portland to Portugal, such as Delta, KLM and Finnair. 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
8,454 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta
8.0
Very good
8,454 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

KLM
7.8
Good
1,335 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

SWISS
7.5
Good
1,584 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Air France
7.4
Good
1,475 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 Air Canada. According to our data, you can fly for as low as $434. Users have also found prices from $440 and $441 on KLM and Finnair, 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 - Faro 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, January is the cheapest month in which you can book a flight from Portland to Portugal (average of $612). Flying from Portland to Portugal in June is currently the most expensive (average of $1,244). 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 Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Portland to Portugal

Discover the top 10 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 2,558,603 searches. Data last updated January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$522Average$821FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$551Average$952FlexibilityNo cancel feeOn-time67%
Scandinavian AirlinesCheapest$563Average$720FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$568Average$788FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$569Average$1,316FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$571Average$1,422FlexibilityNo cancel feeOn-time70%
KLMCheapest$577Average$970FlexibilityNo cancel feeOn-time75%
DeltaCheapest$594Average$1,025FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$595Average$873FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$643Average$857FlexibilityNo cancel feeOn-time77%
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