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Maine

$231+ Cheap flights from Portugal to Maine

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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — PWM
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Portugal to Maine

Discover tips and strategies to find the most affordable flight options for your journey from Portugal (PT0) to Maine (USME). 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 January 21, 2025.

Round-trip from

$344
(Kiwi.com)

One-way from

$231
(Booking.com)
From Portugal to Maine
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One-way flight from Portugal to Maine
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Find flight deals from Portugal to Maine

Cheapest flights from Portugal to Maine
Explore the most affordable flight options available from Portugal to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Thu 3/278:35 amOPO - BOS
1 stop17h 05mVueling
Mon 3/3110:50 pmBOS - OPO
1 stop12h 25mVueling
Deal found 1/20$344
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Thu 3/277:25 amOPO - BOS
1 stop18h 15mMultiple Airlines
Mon 3/3110:50 pmBOS - OPO
1 stop17h 30mMultiple Airlines
Deal found 1/21$346
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/112:40 pmOPO - BOS
1 stop12h 25mAzores Airlines
Fri 2/79:20 pmBOS - OPO
1 stop9h 30mAzores Airlines
Deal found 1/20$436
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/138:20 amLIS - BOS
1 stop12h 00mMultiple Airlines
Tue 2/186:25 pmBOS - LIS
1 stop12h 40mMultiple Airlines
Deal found 1/21$469
This oojo deal was found by Cheapflights users on 1/21. 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.
Thu 2/208:05 amLIS - BOS
2 stops17h 00mAzores Airlines
Tue 2/259:20 pmBOS - LIS
1 stop9h 30mAzores Airlines
Deal found 1/21$470
This Fly & Visit Rome deal was found by Cheapflights users on 1/20. 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 Fly & Visit Rome is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/107:25 pmPDL - BOS
1 stop23h 05mTAP AIR PORTUGAL
Wed 2/196:10 pmBOS - PDL
1 stop10h 40mTAP AIR PORTUGAL
Deal found 1/20$472
This Cheapflightsfares deal was found by Cheapflights users on 1/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2312:20 pmOPO - BOS
1 stop12h 30mIberia
Thu 10/305:50 pmBOS - OPO
1 stop13h 55mIberia
Deal found 1/19$474
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 3/276:30 amLIS - BOS
1 stop13h 50mAmerican Airlines
Tue 5/68:05 pmBOS - LIS
1 stop21h 50mAmerican Airlines
Deal found 1/20$477
This Finnair deal was found by Cheapflights users on 1/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/136:30 amLIS - BOS
1 stop13h 50mFinnair
Thu 2/2010:00 pmBOS - LIS
1 stop18h 55mFinnair
Deal found 1/20$482
This British Airways deal was found by Cheapflights users on 1/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/912:25 pmOPO - BOS
2 stops15h 44mBritish Airways
Sat 3/110:00 pmBOS - OPO
1 stop16h 15mBritish Airways
Deal found 1/20$483
This AirNGo deal was found by Cheapflights users on 1/20. 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.
Wed 2/195:00 amLIS - BOS
1 stop13h 35mKLM
Wed 2/267:18 pmBOS - LIS
Nonstop6h 17mKLM
Deal found 1/20$485
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/148:20 amOPO - BOS
2 stops19h 34mAmerican Airlines
Sun 2/2310:00 pmBOS - OPO
2 stops17h 00mAmerican Airlines
Deal found 1/20$488

Find flights from Portugal to Maine within your budget

Customize your flight search to find flights from Portugal to Maine 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 January 21, 2025.

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Fly to

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Route

Depart

Return

Price

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 3/27

8:35 am-9:40 pm

1 stop17h 05m

Boston Logan Intl

Mon 3/31

10:50 pm-4:15 pm

1 stop12h 25m

$344

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 3/27

7:25 am-9:40 pm

1 stop18h 15m

Boston Logan Intl

Mon 3/31

10:50 pm-9:20 pm

1 stop17h 30m

$346

PortoBoston

OPO - BOS

OPOBOS

Porto

Sat 2/1

12:40 pm-8:05 pm

1 stop12h 25m

Boston Logan Intl

Fri 2/7

9:20 pm-11:50 am

1 stop9h 30m

$436

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 2/13

8:20 am-3:20 pm

1 stop12h 00m

Boston Logan Intl

Tue 2/18

6:25 pm-12:05 pm

1 stop12h 40m

$469

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 2/20

8:05 am-8:05 pm

2 stops17h 00m

Boston Logan Intl

Tue 2/25

9:20 pm-11:50 am

1 stop9h 30m

$470

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Mon 2/10

7:25 pm-2:30 pm

1 stop23h 05m

Boston Logan Intl

Wed 2/19

6:10 pm-8:50 am

1 stop10h 40m

$472

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 3/27

6:30 am-4:20 pm

1 stop13h 50m

Boston Logan Intl

Wed 5/7

8:05 pm-11:10 pm

1 stop22h 05m

$477

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 2/13

6:30 am-3:20 pm

1 stop13h 50m

Boston Logan Intl

Thu 2/20

10:00 pm-9:55 pm

1 stop18h 55m

$482

PortoBoston

OPO - BOS

OPOBOS

Porto

Sun 2/9

12:25 pm-11:09 pm

2 stops15h 44m

Boston Logan Intl

Sat 3/1

10:00 pm-7:15 pm

1 stop16h 15m

$483

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 2/19

5:00 am-1:35 pm

1 stop13h 35m

Boston Logan Intl

Wed 2/26

7:18 pm-6:35 am

Nonstop6h 17m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 57 results
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Best time to book a flight from Portugal to Maine

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

Travel insights for flights from Portugal to Maine

Get recent, data-driven insights about flights from Portugal to Maine including ideal travel times, pricing trends, and more.

Rainfall in Maine by month

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

In terms of precipitation, rainfall in Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Maine when rainfall is around 2.9 in.

Temperature in Maine by month

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

If weather is an important factor for your trip to Maine, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Maine

Get insights into the airlines that provide service to Maine. 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 Maine. Reviews last updated January 21, 2025.
Peruse reviews from past customers who have flown with TAP AIR PORTUGAL, Azores Airlines and British Airways from Portugal to Maine to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Portugal to Maine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    To fly one-way, consider booking your trip with Azores Airlines, which is currently one of the cheapest options available, starting at $231. Vueling flights start at $294 while deals on TAP AIR PORTUGAL start at $302 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portugal to Maine 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 Portugal to Maine?

    Currently, January is the cheapest month in which you can book a flight from Portugal to Maine (average of $296). Flying from Portugal to Maine in April is currently the most expensive (average of $498). 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 Portugal to Maine

See prices for flight routes from nearby airports that may be better suited for you.
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