HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lisbon

$262+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LIS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$500
(CheapOair)

One-way from

$262
(Kiwi.com)

Popular in

May

Cheapest in

February
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. 31% potential increase in price ($387 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($73 potential savings vs. average RT price).
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 July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 8/258:05 amBOS - LIS
1 stop19h 15mUnited Airlines
Wed 9/311:25 amLIS - BOS
1 stop15h 30mUnited Airlines
Deal found 7/3$499
This United deal was found by Cheapflights users on 7/3. 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.
Tue 7/226:40 pmBOS - LIS
1 stop9h 40mMultiple Airlines
Tue 7/295:55 amLIS - BOS
1 stop19h 00mMultiple Airlines
Deal found 7/3$500
This Delta deal was found by Cheapflights users on 7/1. 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 10/198:00 amBOS - LIS
1 stop19h 00mDelta
Thu 11/611:15 amLIS - BOS
Nonstop8h 05mDelta
Deal found 7/1$501
This oojo deal was found by Cheapflights users on 7/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2210:45 pmBOS - LIS
Nonstop6h 30mTAP AIR PORTUGAL
Tue 9/25:35 pmLIS - BOS
Nonstop7h 30mTAP AIR PORTUGAL
Deal found 7/3$504
This Air Canada deal was found by Cheapflights users on 7/3. 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 8/245:50 amBOS - LIS
1 stop22h 30mAir Canada
Sat 9/1312:55 pmLIS - BOS
1 stop14h 44mAir Canada
Deal found 7/3$505
This Virgin Atlantic deal was found by Cheapflights users on 7/2. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2711:25 pmBOS - LIS
Nonstop6h 20mVirgin Atlantic
Fri 11/2811:15 amLIS - BOS
Nonstop8h 05mVirgin Atlantic
Deal found 7/2$512
This Iberia deal was found by Cheapflights users on 7/2. 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.
Mon 10/204:30 pmBOS - LIS
1 stop10h 15mIberia
Tue 11/46:30 amLIS - BOS
1 stop13h 45mIberia
Deal found 7/2$518
This SWISS deal was found by Cheapflights users on 7/3. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/285:05 pmBOS - LIS
1 stop25h 15mSWISS
Sat 9/135:55 amLIS - BOS
1 stop14h 30mSWISS
Deal found 7/3$520
This Booking.com deal was found by Cheapflights users on 7/2. 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.
Mon 8/189:25 pmBOS - LIS
1 stop19h 10mAer Lingus
Tue 8/2610:15 pmLIS - BOS
1 stop21h 25mAer Lingus
Deal found 7/2$540
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 12/17:22 pmPWM - LIS
1 stop9h 53mUnited Airlines
Mon 12/811:20 amLIS - PWM
2 stops39h 15mUnited Airlines
Deal found 7/3$613
This Air Canada deal was found by Cheapflights users on 7/3. 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.
Mon 12/16:00 amPWM - LIS
2 stops45h 55mAir Canada
Mon 12/811:20 amLIS - PWM
2 stops35h 53mAir Canada
Deal found 7/3$618
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Fri 12/51:09 pmPWM - LIS
1 stop13h 46mAmerican Airlines
Wed 12/106:30 amLIS - PWM
2 stops20h 59mAmerican Airlines
Deal found 7/3$628

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 July 3, 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

Mon 8/25

8:05 am-8:20 am

1 stop19h 15m

Lisbon Humberto Delgado

Wed 9/3

11:25 am-9:55 pm

1 stop15h 30m

$499

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Tue 7/22

6:40 pm-9:20 am

1 stop9h 40m

Lisbon Humberto Delgado

Tue 7/29

5:55 am-7:55 pm

1 stop19h 00m

$500

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sun 10/19

9:55 am-8:00 am

1 stop17h 05m

Lisbon Humberto Delgado

Wed 11/5

11:15 am-2:20 pm

Nonstop8h 05m

$501

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Fri 8/22

10:45 pm-10:15 am

Nonstop6h 30m

Lisbon Humberto Delgado

Tue 9/2

5:35 pm-8:05 pm

Nonstop7h 30m

$504

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sun 8/24

5:50 am-9:20 am

1 stop22h 30m

Lisbon Humberto Delgado

Sat 9/13

12:55 pm-10:39 pm

1 stop14h 44m

$505

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 8/27

11:25 pm-10:45 am

Nonstop6h 20m

Lisbon Humberto Delgado

Fri 11/28

11:15 am-2:20 pm

Nonstop8h 05m

$512

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 10/20

11:00 pm-9:25 pm

1 stop17h 25m

Lisbon Humberto Delgado

Wed 11/5

12:30 pm-7:50 pm

1 stop12h 20m

$518

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Thu 8/28

5:05 pm-11:20 pm

1 stop25h 15m

Lisbon Humberto Delgado

Sat 9/13

5:55 am-3:25 pm

1 stop14h 30m

$520

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 8/18

9:25 pm-9:35 pm

1 stop19h 10m

Lisbon Humberto Delgado

Tue 8/26

10:15 pm-2:40 pm

1 stop21h 25m

$540

PortlandLisbon

PWM - LIS

PWMLIS

Portland

Mon 12/1

7:22 pm-10:15 am

1 stop9h 53m

Lisbon Humberto Delgado

Mon 12/8

11:20 am-9:35 pm

2 stops39h 15m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 24 results
1
2
3

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 July 3, 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.

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 July 3, 2025.
Read reviews from past customers who have flown Delta, Air France, and SWISS from Maine to Lisbon. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $274 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Iberia from $275 and Icelandair from $307 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 $1,130). 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
Oeiras
Beja
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
Sesimbra
Colares

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
LaGuardia to Lisbon flights
Dulles Intl to Lisbon flights
Newark to Porto flights
San Francisco to Lisbon flights
Miami to Lisbon flights
Boston to Ponta Delgada flights
Dallas/Fort Worth to Lisbon flights
Los Angeles to Lisbon flights
O'Hare Intl to Lisbon flights
Baltimore to Lisbon flights
John F Kennedy Intl to Porto flights
Philadelphia to Lisbon flights
Reagan-National to Lisbon flights
Seattle to Lisbon flights
Boston to Porto flights
John F Kennedy Intl to Ponta Delgada flights
Albuquerque to Lisbon flights
Newark to Ponta Delgada flights
Minneapolis to Lisbon flights
Cleveland to Lisbon flights
Denver to Lisbon flights
John F Kennedy Intl to Faro flights
LaGuardia to Porto flights
Midway to Lisbon flights
Atlanta to Lisbon flights
Hobby to Lisbon flights
Newark to Faro flights
Love Field to Lisbon flights
Portland to Lisbon flights
John F Kennedy Intl to Funchal flights
Orlando to Lisbon flights
LaGuardia to Faro flights
Dulles Intl to Porto flights
Newark to Funchal flights
George Bush Intcntl to Lisbon flights
Sky Harbor Intl to Lisbon flights
Charlotte to Lisbon flights
Detroit to Lisbon flights
Nashville to Lisbon flights
Tampa to Lisbon flights
San Diego to Lisbon flights
O'Hare Intl to Porto flights
Boston to Funchal flights
Raleigh to Lisbon flights
LaGuardia to Funchal flights
Fort Lauderdale to Lisbon flights
Reagan-National 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$550Average$886FlexibilityNo 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.