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Lisbon

$311+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LIS
Mar 17 — Mar 241
Tue 3/17
Tue 3/24
1 adult, Economy
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Cheap 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 February 15, 2026.

This oojo deal was found by Cheapflights users on 2/14. 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.
Mon 3/236:35 pm
BOS
-
LIS
2 stops23h 25m
Scandinavian Airlines
Tue 3/315:00 pm
LIS
-
BOS
1 stop27h 35m
Scandinavian Airlines
Deal found 2/14$502
This oojo deal was found by Cheapflights users on 2/11. 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.
Sun 4/265:40 pm
BOS
-
LIS
2 stops17h 20m
Multiple Airlines
Mon 5/44:25 pm
LIS
-
BOS
1 stop28h 10m
Multiple Airlines
Deal found 2/11$503
This Virgin Atlantic deal was found by Cheapflights users on 2/13. 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.
Sun 4/2611:25 pm
BOS
-
LIS
Nonstop6h 20m
Virgin Atlantic
Wed 5/610:00 am
LIS
-
BOS
1 stop14h 38m
Virgin Atlantic
Deal found 2/13$504
This FlightHub deal was found by Cheapflights users on 2/11. 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 3/177:05 pm
BOS
-
LIS
Nonstop6h 30m
TAP AIR PORTUGAL
Wed 4/812:00 pm
LIS
-
BOS
Nonstop7h 45m
TAP AIR PORTUGAL
Deal found 2/11$505
This United Airlines deal was found by Cheapflights users on 2/11. 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 4/273:28 pm
BOS
-
LIS
1 stop11h 52m
United Airlines
Fri 5/81:00 pm
LIS
-
BOS
1 stop14h 39m
United Airlines
Deal found 2/11$506
This Iberia deal was found by Cheapflights users on 2/15. 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 4/2810:50 pm
BOS
-
LIS
1 stop16h 45m
Iberia
Wed 5/68:55 am
LIS
-
BOS
1 stop12h 15m
Iberia
Deal found 2/15$507
This United Airlines deal was found by Cheapflights users on 2/13. 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 4/205:25 pm
BOS
-
LIS
1 stop9h 55m
United Airlines
Thu 4/3012:20 pm
LIS
-
BOS
1 stop16h 39m
United Airlines
Deal found 2/13$508
This FlightHub deal was found by Cheapflights users on 2/14. 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 9/155:40 pm
BOS
-
LIS
1 stop16h 55m
Scandinavian Airlines
Sun 9/207:00 am
LIS
-
BOS
2 stops37h 35m
Scandinavian Airlines
Deal found 2/14$509
This FlightHub deal was found by Cheapflights users on 2/11. 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 11/1811:00 am
BOS
-
LIS
2 stops41h 00m
Scandinavian Airlines
Mon 11/304:55 pm
LIS
-
BOS
1 stop27h 45m
Scandinavian Airlines
Deal found 2/11$510
This KAYAK deal was found by Cheapflights users on 2/11. 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.
Sun 4/129:05 am
BOS
-
LIS
2 stops25h 55m
Scandinavian Airlines
Tue 4/285:00 pm
LIS
-
BOS
1 stop27h 35m
Scandinavian Airlines
Deal found 2/11$511
This United Airlines deal was found by Cheapflights users on 2/12. 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 4/205:25 pm
BOS
-
LIS
1 stop9h 55m
United Airlines
Tue 4/2811:25 am
LIS
-
BOS
2 stops27h 39m
United Airlines
Deal found 2/12$512
This United Airlines deal was found by Cheapflights users on 2/13. 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 4/139:30 am
BOS
-
LIS
2 stops17h 50m
United Airlines
Thu 4/3010:25 am
LIS
-
BOS
2 stops18h 34m
United Airlines
Deal found 2/13$513

Find flight deals from Maine to Lisbon

Keep the following information in mind while searching for Maine to Lisbon flight deals. Data was last updated February 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$502
(oojo)

One-way from

$311
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$564
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. 38% potential increase in price ($755 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 44% potential price decrease ($374 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 15, 2026.
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

Sun 3/15

9:40 pm-8:00 am

Nonstop6h 20m

Lisbon Humberto Delgado

Wed 3/25

10:00 am-10:54 pm

1 stop16h 54m

$504

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 3/18

9:40 pm-8:00 am

Nonstop6h 20m

Lisbon Humberto Delgado

Wed 3/25

10:00 am-10:54 pm

1 stop16h 54m

$504

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Tue 4/7

8:30 am-9:20 am

2 stops19h 50m

Lisbon Humberto Delgado

Thu 4/16

11:25 am-5:57 pm

1 stop11h 32m

$505

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Thu 4/30

5:40 pm-8:25 pm

1 stop21h 45m

Lisbon Humberto Delgado

Sat 5/9

7:00 am-6:58 pm

2 stops16h 58m

$505

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sun 4/26

11:25 pm-10:45 am

Nonstop6h 20m

Lisbon Humberto Delgado

Tue 5/5

9:20 am-4:33 pm

1 stop12h 13m

$505

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sun 4/26

11:25 pm-10:45 am

Nonstop6h 20m

Lisbon Humberto Delgado

Fri 5/8

5:00 am-4:33 pm

1 stop16h 33m

$505

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 4/27

5:25 pm-8:20 am

1 stop9h 55m

Lisbon Humberto Delgado

Fri 5/8

1:00 pm-10:39 pm

1 stop14h 39m

$506

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 3/16

7:34 pm-10:15 am

1 stop10h 41m

Lisbon Humberto Delgado

Wed 3/25

10:15 am-5:19 pm

1 stop11h 04m

$508

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 4/13

5:25 pm-8:20 am

1 stop9h 55m

Lisbon Humberto Delgado

Wed 5/6

10:25 am-12:59 am

2 stops19h 34m

$513

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sat 5/9

10:50 pm-8:30 am

1 stop28h 40m

Lisbon Humberto Delgado

Tue 5/19

9:15 pm-9:05 pm

1 stop28h 50m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Showing 1-10 of 29 results
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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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Maine to Lisbon?

    Departing from Maine to Lisbon will take you 6h 20m. There are 3182 mi between Maine and Lisbon. This flight may include one or multiple stops.

  • 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.

See more FAQs

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Oeiras
Ericeira
Beja
Costa da Caparica
Torres Vedras
Nazaré
Colares
Sesimbra

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Alternative routes for Maine to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$578Average$763FlexibilityNo cancel feeOn-time69%

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