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Portugal

$597+ Cheap flights from Portland, ME (PWM) to Portugal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LIS
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
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 (PWM) 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 December 18, 2024.

Round-trip from

$597
(KLM)
From Portland to Portugal
Search Deals

Find flight deals from Portland to Portugal

Best flights from Portland to Portugal
Discover carefully curated flight deals from Portland to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.

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 3/202:35 pmPWM - LIS
2 stops20h 00mKLM
Wed 3/2610:00 amLIS - PWM
1 stop18h 06mKLM
Deal found 12/18$597
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/13:02 pmPWM - LIS
2 stops36h 58mMultiple Airlines
Sat 2/86:55 pmLIS - PWM
2 stops34h 02mMultiple Airlines
Deal found 12/17$765
This Air Canada 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/16:00 amPWM - LIS
3 stops22h 20mAir Canada
Sat 2/85:00 amLIS - PWM
3 stops22h 30mAir Canada
Deal found 12/17$785
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/111:36 amPWM - LIS
2 stops16h 44mUnited Airlines
Sat 2/810:15 amLIS - PWM
1 stop11h 37mUnited Airlines
Deal found 12/17$789
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/172:35 pmPWM - LIS
2 stops37h 30mScandinavian Airlines
Wed 5/217:10 amLIS - PWM
2 stops21h 28mScandinavian Airlines
Deal found 12/17$939
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.
Thu 4/174:18 pmPWM - LIS
1 stop11h 47mAmerican Airlines
Sun 5/410:15 pmLIS - PWM
2 stops22h 02mAmerican Airlines
Deal found 12/17$1,181
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/16:00 amPWM - PDL
3 stops20h 25mMultiple Airlines
Sat 2/86:10 pmPDL - PWM
3 stops33h 00mMultiple Airlines
Deal found 12/17$1,061
This American Airlines deal was found by Cheapflights users on 12/16. 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 2/1612:49 pmPWM - OPO
2 stops17h 56mAmerican Airlines
Fri 2/218:20 amOPO - PWM
2 stops19h 21mAmerican Airlines
Deal found 12/16$1,212
This American Airlines deal was found by Cheapflights users on 12/16. 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 2/1612:49 pmPWM - OPO
2 stops17h 56mMultiple Airlines
Fri 2/218:20 amOPO - PWM
3 stops19h 21mMultiple Airlines
Deal found 12/16$1,217
This Air Canada deal was found by Cheapflights users on 12/16. 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.
Sun 2/1612:15 pmPWM - OPO
3 stops19h 45mAir Canada
Fri 2/219:00 amOPO - PWM
3 stops19h 15mAir Canada
Deal found 12/16$1,642

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 December 18, 2024.

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Depart

Return

Price

PortlandLisbon

PWM - LIS

PWMLIS

Portland

Thu 3/20

2:35 pm-2:35 pm

2 stops20h 00m

Lisbon Humberto Delgado

Wed 3/26

10:00 am-12:06 am

1 stop18h 06m

$597

PortlandLisbon

PWM - LIS

PWMLIS

Portland

Sat 2/1

3:02 pm-9:00 am

2 stops36h 58m

Lisbon Humberto Delgado

Sat 2/8

6:55 pm-11:57 pm

2 stops34h 02m

$765

PortlandLisbon

PWM - LIS

PWMLIS

Portland

Sat 2/1

6:00 am-9:20 am

3 stops22h 20m

Lisbon Humberto Delgado

Sat 2/8

5:00 am-10:30 pm

3 stops22h 30m

$785

PortlandLisbon

PWM - LIS

PWMLIS

Portland

Sat 2/1

11:36 am-9:20 am

2 stops16h 44m

Lisbon Humberto Delgado

Sat 2/8

10:15 am-4:52 pm

1 stop11h 37m

$789

PortlandLisbon

PWM - LIS

PWMLIS

Portland

Sat 5/17

2:35 pm-9:05 am

2 stops37h 30m

Lisbon Humberto Delgado

Wed 5/21

7:10 am-11:38 pm

2 stops21h 28m

$939

PortlandPonta Delgada

PWM - PDL

PWMPDL

Portland

Sat 2/1

6:00 am-6:25 am

3 stops20h 25m

Ponta Delgada Nordela

Sat 2/8

6:10 pm-11:10 pm

3 stops33h 00m

$1,061

PortlandLisbon

PWM - LIS

PWMLIS

Portland

Thu 4/17

4:18 pm-9:05 am

1 stop11h 47m

Lisbon Humberto Delgado

Sun 5/4

10:15 pm-3:17 pm

2 stops22h 02m

$1,181

PortlandPorto

PWM - OPO

PWMOPO

Portland

Sun 2/16

12:49 pm-11:45 am

2 stops17h 56m

Porto

Fri 2/21

8:20 am-10:41 pm

2 stops19h 21m

$1,212

PortlandPorto

PWM - OPO

PWMOPO

Portland

Sun 2/16

12:49 pm-11:45 am

2 stops17h 56m

Porto

Fri 2/21

8:20 am-10:41 pm

3 stops19h 21m

$1,217

PortlandPorto

PWM - OPO

PWMOPO

Portland

Sun 2/16

12:15 pm-1:00 pm

3 stops19h 45m

Porto

Fri 2/21

9:00 am-11:15 pm

3 stops19h 15m

$1,642

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

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, Maine to Portugal?

Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Portugal (average of $612). Flying from Portland, Maine to Portugal 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 PWM 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 December 18, 2024.

When flying from Portland, Maine 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 December 18, 2024.
Peruse reviews from past customers who have flown with Air Canada and American Airlines from Portland to Portugal to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,349 reviews

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,349 reviews
KLM
7.8
Good
1,349 reviews

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

United Airlines
7.4
Good
9,055 reviews
KLM
7.8
Good
1,349 reviews

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Scandinavian Airlines
7.3
Good
1,309 reviews
KLM
7.8
Good
1,349 reviews

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,349 reviews

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Air Canada
7.0
Good
8,382 reviews
KLM
7.8
Good
1,349 reviews

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

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 (PWM) is just 2.9 mi from the center of the city.

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

    The most popular flight routes from Portland, Maine to Portugal are Portland - Lisbon Humberto Delgado, Portland - Porto and Portland - Ponta Delgada Nordela.

  • 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, Maine to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Portugal (average of $612). Flying from Portland, Maine to Portugal 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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Top 2 airlines flying from Portland to Portugal

Discover the top 2 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$550Average$1,025FlexibilityNo cancel feeOn-time69%
DeltaCheapest$590Average$1,159FlexibilityNo cancel feeOn-timeN/A
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