HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lisbon

$280+ Cheap flights from Maine to Lisbon (LIS)

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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LIS
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maine to Lisbon 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 Maine to Lisbon

Keep the following information in mind while searching for Maine to Lisbon flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$563
(Vueling Global)

One-way from

$280
(Iberia)

Popular in

June

Cheapest in

February

Average price

$981
Provider with most accurate pricing for Portland-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Lisbon Humberto Delgado flights.
Search Deals
From Maine to Lisbon Humberto Delgado
Search Deals
One-way flight from Maine to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 39% potential increase in price ($607 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($73 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Maine to Lisbon

Cheapest flights from Maine to Lisbon
Explore the most affordable flight options available from Maine to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This FlightHub deal was found by Cheapflights users on 4/1. 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 11/119:20 pmBOS - LIS
2 stops19h 55mMultiple Airlines
Tue 11/185:50 pmLIS - BOS
1 stop31h 15mMultiple Airlines
Deal found 4/1$561
This Iberia deal was found by Cheapflights users on 4/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2911:55 pmBOS - LIS
1 stop12h 10mIberia
Wed 5/72:00 pmLIS - BOS
1 stop12h 05mIberia
Deal found 4/1$564
This FlightHub deal was found by Cheapflights users on 4/1. 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.
Wed 11/129:20 pmBOS - LIS
1 stop9h 30mAzores Airlines
Wed 11/192:05 pmLIS - BOS
1 stop11h 00mAzores Airlines
Deal found 4/1$567
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Mon 5/1210:50 pmBOS - LIS
1 stop17h 35mVueling
Thu 5/159:15 pmLIS - BOS
1 stop28h 50mVueling
Deal found 4/1$574
This Kissandfly.com deal was found by Cheapflights users on 4/1. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/275:30 pmBOS - LIS
1 stop12h 15mAer Lingus
Sun 5/410:15 pmLIS - BOS
1 stop21h 25mAer Lingus
Deal found 4/1$577
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:15 pmBOS - LIS
1 stop20h 05mPLAY
Fri 10/39:20 pmLIS - BOS
1 stop25h 30mPLAY
Deal found 3/31$583
This SmartFares deal was found by Cheapflights users on 4/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2411:25 pmBOS - LIS
Nonstop6h 20mVirgin Atlantic
Wed 4/3012:45 pmLIS - BOS
Nonstop7h 35mVirgin Atlantic
Deal found 4/1$602
This FlightHub deal was found by Cheapflights users on 4/1. 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.
Sat 8/211:35 pmBOS - LIS
1 stop16h 45mIcelandair
Sun 8/2410:20 pmLIS - BOS
1 stop18h 15mIcelandair
Deal found 4/1$609
This AirNGo deal was found by Cheapflights users on 4/1. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2711:25 pmBOS - LIS
Nonstop6h 20mAir France
Sun 5/412:45 pmLIS - BOS
Nonstop7h 35mAir France
Deal found 4/1$614
This United deal was found by Cheapflights users on 4/1. 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.
Mon 12/17:22 pmPWM - LIS
1 stop9h 53mUnited Airlines
Mon 12/85:00 amLIS - PWM
2 stops45h 27mUnited Airlines
Deal found 4/1$615
This Delta deal was found by Cheapflights users on 4/1. 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.
Sun 8/1011:25 pmBOS - LIS
Nonstop6h 20mDelta
Fri 9/512:45 pmLIS - BOS
Nonstop7h 35mDelta
Deal found 4/1$639
This KLM deal was found by Cheapflights users on 4/1. 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.
Mon 4/285:15 pmBOS - LIS
1 stop9h 45mKLM
Fri 5/912:45 pmLIS - BOS
Nonstop7h 35mKLM
Deal found 4/1$640

Cheapflights Fare Finder

Customize your flight search to find flights from Maine 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 2,558,603 searches. Data last updated April 2, 2025.
Use the filters below to find and compare flights from Maine to Lisbon that are best for you.

Fly from

Maine

Fly to

Lisbon

Route

Depart

Return

Price

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Tue 4/29

11:55 pm-5:05 pm

1 stop12h 10m

Lisbon Humberto Delgado

Wed 5/7

2:00 pm-9:05 pm

1 stop12h 05m

$564

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sun 5/4

7:15 pm-10:00 pm

2 stops21h 45m

Lisbon Humberto Delgado

Sat 5/10

9:55 pm-5:50 pm

2 stops24h 55m

$568

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 5/12

10:50 pm-9:25 pm

1 stop17h 35m

Lisbon Humberto Delgado

Thu 5/15

9:15 pm-9:05 pm

1 stop28h 50m

$574

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sun 4/27

5:30 pm-10:45 am

1 stop12h 15m

Lisbon Humberto Delgado

Sun 5/4

10:15 pm-2:40 pm

1 stop21h 25m

$577

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Thu 4/24

11:25 pm-10:45 am

Nonstop6h 20m

Lisbon Humberto Delgado

Wed 4/30

12:45 pm-3:20 pm

Nonstop7h 35m

$602

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sun 4/27

11:25 pm-10:45 am

Nonstop6h 20m

Lisbon Humberto Delgado

Sun 5/4

12:45 pm-3:20 pm

Nonstop7h 35m

$614

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Thu 5/22

7:15 pm-8:20 pm

1 stop20h 05m

Lisbon Humberto Delgado

Fri 5/30

9:20 pm-5:50 pm

1 stop25h 30m

$633

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 4/28

11:25 pm-10:45 am

Nonstop6h 20m

Lisbon Humberto Delgado

Thu 5/8

12:45 pm-3:20 pm

Nonstop7h 35m

$635

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 5/5

11:25 pm-10:45 am

Nonstop6h 20m

Lisbon Humberto Delgado

Mon 5/12

12:45 pm-3:20 pm

Nonstop7h 35m

$639

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Tue 4/8

9:15 pm-11:40 am

1 stop9h 25m

Lisbon Humberto Delgado

Tue 4/15

8:45 am-7:50 pm

1 stop16h 05m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 31 results
1
2
3
4

Best time to book a flight from Maine to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Maine 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.

Cheapflights Insights

Everything you need to know about your flight from Maine to Lisbon

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

Find hourly flight availability from Maine to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

When flying from Maine to Lisbon, 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 Lisbon by month

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

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

Temperature in Lisbon by month

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

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 April 2, 2025.
To help decide which airline to fly from Maine to Lisbon, see what other customers have to say about Delta, KLM and Azores Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

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
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

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
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

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.
Azores Airlines
7.5
Good
64 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

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
1,425 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

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.
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

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 Maine to Lisbon. 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 into for flights to Lisbon from Maine?

    If you book a flight to Lisbon from Maine, you will be flying to Humberto Delgado, which is the city’s only airport. Lisbon Humberto Delgado (LIS) is located 4.2 mi from the center of Lisbon.

  • What are the cheapest airlines to fly from Maine to Lisbon one-way?

    One-way options have recently been found by users for as low as $280 on Iberia. Other airlines that offer cheap prices include Vueling from $286 and Azores Airlines from $289 one-way.

  • Can I find deals for flights from Maine to Lisbon that include hotel bookings?

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

  • How can I find direct flights from Maine to Lisbon?

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

  • Can I find deals for business class flights from Maine to Lisbon?

    Yes. Cheapflights offers flight deals from Maine 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.

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

    Currently, January is the cheapest month in which you can book a flight from Maine to Lisbon (average of $612). Flying from Maine to Lisbon in June is currently the most expensive (average of $1,203). 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

Traveling to a place near Maine?

Book flights to Maine if you plan to visit one of these locations
Sintra
Almada
Beja
Costa da Caparica
Nazaré
Evora
Torres Vedras
Oeiras
Sesimbra
Fátima

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 Maine to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Lisbon flights
Newark to Lisbon flights
Boston to Lisbon flights
Dulles Intl to Lisbon flights
LaGuardia to Lisbon flights
Newark to Porto flights
O'Hare Intl to Lisbon flights
Miami to Lisbon flights
San Francisco to Lisbon flights
Boston to Ponta Delgada flights
John F Kennedy Intl to Porto flights
Los Angeles to Lisbon flights
Reagan-National to Lisbon flights
Baltimore to Lisbon flights
Philadelphia to Lisbon flights
Dallas/Fort Worth to Lisbon flights
Seattle to Lisbon flights
LaGuardia to Porto flights
Boston to Porto flights
John F Kennedy Intl to Ponta Delgada flights
Newark to Ponta Delgada flights
Hobby to Lisbon flights
Midway to Lisbon flights
Denver to Lisbon flights
Love Field to Lisbon flights
Atlanta to Lisbon flights
Dulles Intl to Porto flights
George Bush Intcntl to Lisbon flights
Stewart to Lisbon flights
Charlotte to Lisbon flights
John F Kennedy Intl to Faro flights
Newark to Faro flights
Orlando to Lisbon flights
Portland to Lisbon flights
Reagan-National to Porto flights
Minneapolis to Lisbon flights
Sky Harbor Intl to Lisbon flights
John F Kennedy Intl to Funchal flights
Baltimore to Porto flights
Tampa to Lisbon flights
O'Hare Intl to Porto flights
Austin to Lisbon flights
San Diego to Lisbon flights
Detroit to Lisbon flights
Fort Lauderdale to Lisbon flights
Raleigh to Lisbon flights
Boston to Funchal flights
Seattle to Porto flights
LaGuardia to Ponta Delgada flights
San Francisco to Porto flights

Top airline flying from Maine to Lisbon

Discover the top airline that operate flights from Maine 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 2,558,603 searches. Data last updated April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$550Average$981FlexibilityNo cancel feeOn-time69%

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.