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Cheap flights from Portland (PWM) to Lisbon (LIS) from $585

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PWM — LIS
Jun 12 — Jun 191
From?
To?
Wed 6/12
Wed 6/19
1 adult, Economy
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Cheap flight deals from Portland to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) 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 June 7, 2024.

Popular in

June

Cheapest in

January

Average price

$1,669

Round-trip from

$595
High demand for flights, 35% potential price rise
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Best time to find cheap flights, 44% potential price drop
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Average for round-trip flights in June 2024
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From Portland to Lisbon Humberto Delgado
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What is the cheapest day to fly round-trip from Portland, Maine to Lisbon?

Wednesday flights are generally found to be more expensive for flights from Portland, Maine to Lisbon. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Lisbon.

What is the cheapest month to fly from Portland, Maine to Lisbon?

January can be a great time to fly to Lisbon from Portland, Maine with a flight ticket averaging about $1,078. Cheapflights users have found deals in the month of January for as cheap as $547. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from PWM to LIS?

It’s typically best to fly out from Portland, Maine to Lisbon at noon. Doing so could potentially save you 18% on the flight price compared to flying in the afternoon, which is usually more expensive.

Portland to Lisbon 2024 flight deals

Discover exclusive flight deals for travel between Portland and Lisbon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,048,502 searches. Data last updated June 7, 2024.
These are some of the best deals we've found on flights to Lisbon in 2024 at this time. Check back in a little while for more flight options.
Fri 11/16:00 amPWM - LIS
2 stops47h 20mAir Canada
Thu 11/2111:00 amLIS - PWM
2 stops41h 11mAir Canada
Deal found 6/6$585
Thu 11/144:12 pmPWM - LIS
2 stops17h 43mAmerican Airlines
Mon 11/1811:05 amLIS - PWM
1 stop16h 09mAmerican Airlines
Deal found 6/6$628
Thu 11/144:12 pmPWM - LIS
1 stop11h 53mAmerican Airlines
Mon 11/1811:05 amLIS - PWM
1 stop16h 09mAmerican Airlines
Deal found 6/6$630
Thu 11/144:12 pmPWM - LIS
2 stops17h 43mAmerican Airlines
Mon 11/1811:05 amLIS - PWM
2 stops16h 13mAmerican Airlines
Deal found 6/6$641
Fri 11/16:00 amPWM - LIS
2 stops23h 20mAir Canada
Thu 11/711:00 amLIS - PWM
2 stops41h 11mAir Canada
Deal found 6/6$685
Fri 11/14:12 pmPWM - LIS
1 stop11h 43mAmerican Airlines
Thu 11/78:45 amLIS - PWM
1 stop18h 29mAmerican Airlines
Deal found 6/6$721
Fri 11/17:10 amPWM - LIS
2 stops20h 45mAmerican Airlines
Thu 11/78:45 amLIS - PWM
1 stop18h 29mAmerican Airlines
Deal found 6/6$725
Fri 11/11:14 pmPWM - LIS
1 stop14h 41mAmerican Airlines
Thu 11/218:45 amLIS - PWM
2 stops20h 01mAmerican Airlines
Deal found 6/6$763
Fri 11/11:14 pmPWM - LIS
1 stop14h 41mAmerican Airlines
Thu 11/218:45 amLIS - PWM
1 stop32h 18mAmerican Airlines
Deal found 6/6$764

One-way flights to Lisbon from Portland

Search for one-way flight options from Portland to Lisbon. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,048,502 searches. Data last updated June 7, 2024.
Take a look at some of the best available options we've come across on one-way flights from Portland to Lisbon. Users needing a return flight from Portland to Lisbon should utilize the search form above.
Thu 6/271:57 pmPWM - LIS
3 stops51h 28mMultiple Airlines
Deal found 6/6$692
Thu 6/271:57 pmPWM - LIS
2 stops26h 23mMultiple Airlines
Deal found 6/6$699
Thu 6/272:08 pmPWM - LIS
1 stop12h 52mKLM
Deal found 6/6$822

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 3,048,502 searches. Data last updated June 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$585 - $904

Route

Depart

Return

Price

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Fri 11/1

2 stops47h 20m

Lisbon Humberto Delgado

Thu 11/21

2 stops41h 11m

$585

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Thu 11/14

2 stops17h 43m

Lisbon Humberto Delgado

Mon 11/18

1 stop16h 09m

$628

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Thu 11/14

1 stop11h 53m

Lisbon Humberto Delgado

Mon 11/18

1 stop16h 09m

$630

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Thu 11/14

2 stops17h 43m

Lisbon Humberto Delgado

Mon 11/18

2 stops16h 13m

$641

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Fri 11/1

2 stops23h 20m

Lisbon Humberto Delgado

Thu 11/7

2 stops41h 11m

$685

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Thu 10/3

2 stops39h 49m

Lisbon Humberto Delgado

Tue 10/8

2 stops24h 41m

$793

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Thu 11/14

3 stops16h 54m

Lisbon Humberto Delgado

Mon 11/18

2 stops17h 11m

$841

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Mon 9/2

2 stops17h 10m

Lisbon Humberto Delgado

Fri 9/13

2 stops20h 17m

$858

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Mon 9/2

1 stop21h 57m

Lisbon Humberto Delgado

Fri 9/13

2 stops17h 28m

$904

Flights are sorted by cheapest first

Deals found on 6/6

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

Use this chart to determine the cheapest time to fly round-trip from Portland to Lisbon. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland, Maine to Lisbon flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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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.

Temperature and rainfall in Lisbon by month

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

LIS

Temperature

51.8 - 73.4 °F

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 June 7, 2024.
Read reviews from past customers who have flown Air Canada, American Airlines and Turkish Airlines from Portland to Lisbon. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,489 reviews

Entertainment

7.2

Overall

7.9

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,489 reviews
KLM
7.9
Good
1,489 reviews

Entertainment

7.2

Overall

7.9

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Turkish Airlines
7.4
Good
3,717 reviews
KLM
7.9
Good
1,489 reviews

Entertainment

7.2

Overall

7.9

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

American Airlines
7.3
Good
14,226 reviews
KLM
7.9
Good
1,489 reviews

Entertainment

7.2

Overall

7.9

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Air Canada
7.0
Good
7,045 reviews
KLM
7.9
Good
1,489 reviews

Entertainment

7.2

Overall

7.9

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

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.

  • Can I find flights from Portland, Maine to Lisbon for under $600 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to Lisbon for under $600. The cheapest flight booked recently is on Air Canada for just $585, but on average you can expect to pay $799.

  • What are the cheapest airlines flying from Portland, Maine to Lisbon round-trip?

    Air Canada, at $585, was found to be the cheapest airline from Portland, Maine to Lisbon.Alternate airlines to your destination round-trip include American Airlines and Turkish Airlines. Air Canada is currently priced 45% below the average price you’ll pay for this route.

  • What does PWM to LIS mean?

    PWM stands for Portland Airport, while LIS stands for Lisbon Humberto Delgado Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Portland to Lisbon that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Lisbon flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Lisbon with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Lisbon flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Portland to Lisbon that allow pets onboard?

    Many airlines flying from Portland to Lisbon offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Lisbon?

    Yes, you can often find last-minute deals on Portland to Lisbon flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland, Maine to Lisbon flight deals updated?

    The Portland, Maine to Lisbon flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Portland, Maine to Lisbon?

    Before booking your flight from Portland, Maine to Lisbon check out the most popular airlines for this route: American Airlines, KLM or United Airlines.

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

    Currently, December is the cheapest month in which you can book a flight from Portland, Maine to Lisbon (average of $595). Flying from Portland, Maine to Lisbon in June is currently the most expensive (average of $1,194). 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.

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Top 3 airlines flying from Portland to Lisbon

Discover the top 3 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 3,048,502 searches. Data last updated June 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$524Average$683FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$588Average$1,142FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$785Average$1,022FlexibilityNo cancel feeOn-time69%
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Search flights from Portland to Lisbon by cabin class

Find flights from Portland to Lisbon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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