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Cheap flights from Portland (PWM) to Lisbon (LIS) from $532

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 11/5. 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 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
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 2, 2024.

Popular in

June

Cheapest in

January

Average price

$1,669

Round-trip from

$597
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 19% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap American Airlines flights from Portland to Lisbon

Explore cheap flight options specifically provided by American Airlines for the route between Portland and Lisbon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Check out some of the cheapest American Airlines flights we've come across from Portland to Lisbon. It's recommended that users confirm their flight details before booking.
Thu 11/141:14 pmPWM - LIS
2 stops23h 41mAmerican Airlines
Mon 11/1811:05 amLIS - PWM
1 stop16h 09mAmerican Airlines
Deal found 6/1$628
Thu 11/144:12 pmPWM - LIS
2 stops17h 43mAmerican Airlines
Mon 11/1811:05 amLIS - PWM
2 stops34h 37mAmerican Airlines
Deal found 6/1$643
Fri 11/14:12 pmPWM - LIS
1 stop11h 43mAmerican Airlines
Thu 11/78:45 amLIS - PWM
1 stop11h 18mAmerican Airlines
Deal found 6/1$721
Fri 11/17:10 amPWM - LIS
2 stops20h 45mAmerican Airlines
Thu 11/78:45 amLIS - PWM
1 stop18h 29mAmerican Airlines
Deal found 6/1$725
Fri 11/14:12 pmPWM - LIS
1 stop11h 43mAmerican Airlines
Thu 11/218:45 amLIS - PWM
1 stop18h 29mAmerican Airlines
Deal found 6/1$862
Thu 10/37:41 amPWM - LIS
1 stop20h 24mAmerican Airlines
Tue 10/811:05 amLIS - PWM
2 stops29h 47mAmerican Airlines
Deal found 6/1$892

Cheap Air Canada flights from Portland to Lisbon

Explore cheap flight options specifically provided by Air Canada for the route between Portland and Lisbon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Some of the best deals we've found on Air Canada flights traveling from Portland to Lisbon. Make sure to examine the flight information before completing your reservation.
Fri 11/16:00 amPWM - LIS
2 stops23h 20mAir Canada
Thu 11/711:00 amLIS - PWM
2 stops41h 11mAir Canada
Deal found 6/1$685
Thu 11/1411:26 amPWM - LIS
3 stops16h 54mAir Canada
Mon 11/185:00 amLIS - PWM
3 stops23h 11mAir Canada
Deal found 6/1$770
Thu 10/1011:22 amPWM - LIS
2 stops16h 58mAir Canada
Tue 10/1511:25 amLIS - PWM
2 stops28h 07mAir Canada
Deal found 6/1$803
Fri 11/14:45 pmPWM - LIS
3 stops18h 25mAir Canada
Thu 11/75:00 amLIS - PWM
3 stops23h 11mAir Canada
Deal found 6/1$976
Fri 11/14:45 pmPWM - LIS
3 stops18h 25mAir Canada
Thu 11/215:00 amLIS - PWM
3 stops23h 11mAir Canada
Deal found 6/1$1,045

Cheap Portland to Lisbon flights in June & July 2024

Find cheap flight options from Portland to Lisbon specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 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.
Sun 6/169:10 amPWM - LIS
2 stops19h 10mMultiple Airlines
Sat 6/225:55 amLIS - PWM
3 stops35h 30mMultiple Airlines
Deal found 6/1$1,355
Sun 6/169:10 amPWM - LIS
2 stops19h 10mMultiple Airlines
Sat 6/225:55 amLIS - PWM
3 stops35h 30mMultiple Airlines
Deal found 6/1$1,356
Sun 6/169:45 amPWM - LIS
2 stops31h 20mMultiple Airlines
Sat 6/225:05 amLIS - PWM
2 stops18h 53mMultiple Airlines
Deal found 6/1$1,435
Sun 6/1611:40 amPWM - LIS
3 stops30h 40mMultiple Airlines
Sat 6/225:55 amLIS - PWM
3 stops35h 30mMultiple Airlines
Deal found 6/1$1,579
Sun 6/169:10 amPWM - LIS
3 stops23h 50mMultiple Airlines
Sat 6/225:55 amLIS - PWM
3 stops35h 30mMultiple Airlines
Deal found 6/1$1,584
Sun 6/169:45 amPWM - LIS
1 stop19h 25mMultiple Airlines
Sat 6/225:05 pmLIS - PWM
1 stop20h 44mMultiple Airlines
Deal found 6/1$1,592
Sun 6/163:50 pmPWM - LIS
1 stop11h 30mUnited Airlines
Sat 6/2212:15 pmLIS - PWM
2 stops35h 11mUnited Airlines
Deal found 6/1$1,948

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 2,810,401 searches. Data last updated June 2, 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.
Tue 11/57:22 pmPWM - LIS
2 stops36h 58mUnited Airlines
Tue 11/1911:00 amLIS - PWM
2 stops41h 48mUnited Airlines
Deal found 6/1$532
Tue 11/54:55 pmPWM - LIS
2 stops16h 40mKLM
Tue 11/1910:00 amLIS - PWM
1 stop18h 38mKLM
Deal found 6/1$556
Tue 11/57:22 pmPWM - LIS
1 stop10h 08mUnited Airlines
Tue 11/1910:15 amLIS - PWM
1 stop13h 35mUnited Airlines
Deal found 6/1$569
Fri 11/17:22 pmPWM - LIS
2 stops33h 58mUnited Airlines
Thu 11/2110:15 amLIS - PWM
1 stop13h 35mUnited Airlines
Deal found 6/1$580
Thu 11/142:35 pmPWM - LIS
1 stop12h 25mKLM
Mon 11/1810:00 amLIS - PWM
1 stop18h 38mKLM
Deal found 6/1$626
Thu 11/141:14 pmPWM - LIS
2 stops23h 41mAmerican Airlines
Mon 11/1811:05 amLIS - PWM
1 stop16h 09mAmerican Airlines
Deal found 6/1$628
Thu 11/144:12 pmPWM - LIS
2 stops17h 43mAmerican Airlines
Mon 11/1811:05 amLIS - PWM
2 stops34h 37mAmerican Airlines
Deal found 6/1$643
Fri 11/17:22 pmPWM - LIS
2 stops33h 58mUnited Airlines
Thu 11/215:00 amLIS - PWM
2 stops18h 50mUnited Airlines
Deal found 6/1$656
Fri 11/16:00 amPWM - LIS
2 stops23h 20mAir Canada
Thu 11/711:00 amLIS - PWM
2 stops41h 11mAir Canada
Deal found 6/1$685

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 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$532 - $759

Route

Depart

Return

Price

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Tue 11/5

2 stops36h 58m

Lisbon Humberto Delgado

Tue 11/19

2 stops41h 48m

$532

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Tue 11/5

2 stops16h 40m

Lisbon Humberto Delgado

Tue 11/19

1 stop18h 38m

$556

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Tue 11/5

1 stop10h 08m

Lisbon Humberto Delgado

Tue 11/19

1 stop13h 35m

$569

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Fri 11/1

2 stops33h 58m

Lisbon Humberto Delgado

Thu 11/21

1 stop13h 35m

$580

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Thu 11/14

1 stop12h 25m

Lisbon Humberto Delgado

Mon 11/18

1 stop18h 38m

$626

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Thu 11/14

2 stops23h 41m

Lisbon Humberto Delgado

Mon 11/18

1 stop16h 09m

$628

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

Tue 10/8

2 stops18h 20m

Lisbon Humberto Delgado

Thu 10/17

2 stops15h 22m

$730

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Fri 11/1

3 stops18h 25m

Lisbon Humberto Delgado

Thu 11/7

2 stops17h 48m

$759

Flights are sorted by cheapest first

Deals found on 6/1

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 May 26, 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.
Search Deals

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

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 2, 2024.
Read reviews from past customers who have flown American Airlines, Air Canada and KLM from Portland to Lisbon. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,410 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,507 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,755 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,260 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
7,021 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 United Airlines for just $532, but on average you can expect to pay $677.

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

    United Airlines, at $532, was found to be the cheapest airline from Portland, Maine to Lisbon.Alternate airlines to your destination round-trip include KLM and American Airlines. United Airlines is currently priced 50% 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 6/1.

  • 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 $597). 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.

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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 2,810,401 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$524Average$683FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest$590Average$1,174FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$785Average$1,022FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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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.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Lisbon?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to Lisbon. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portland to Lisbon?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portland to Lisbon.

Can Cheapflights find flights from Portland to Lisbon with no change fees?

Yes, we can. To see specific flights from Portland to Lisbon with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Portland to Lisbon become cheaper?

Yes, Cheapflights offers price alerts on Portland to Lisbon flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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