How does KAYAK find such low prices on flights from Portugal to Maine?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portugal to Maine. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portugal to Maine?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Portugal to Maine is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Portugal to Maine?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Portugal to Maine with an airline and back with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portugal to Maine?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Portugal to Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$274 CHEAP FLIGHTS from Portugal to Maine

KAYAK searches hundreds of travel sites at once for deals on flights to Maine

...and more

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Useful Info

KAYAK's insights & trends for flights to Maine

Get data-powered insights and trends for flights to Maine to help you find the cheapest flights, the best time to fly and much more.

How long is the flight to Maine?

An average nonstop flight from Portugal to Maine takes 11h 39m, covering a distance of 2964 miles. The shortest route is Ponta Delgada (PDL) to Boston (BOS) with an average flight time of 5h 45m.

What are the most popular destinations in Maine?

Based on KAYAK flight searches, the most popular destination is Boston (99% of total searches to Maine). The next most popular destination is Portland (1%).

Find deals

Cheapest flight	$274

Flight from Lisbon to Boston

How does KAYAK find such low prices on flights from Portugal to Maine?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portugal to Maine.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portugal to Maine?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Portugal to Maine is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Portugal to Maine?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Portugal to Maine with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portugal to Maine?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Portugal to Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Book cheap flights from Portugal to Maine

Recent round-trip flight deals

These are the cheapest round-trip flights to Maine found on KAYAK in the last 72 hours.

5/30Fri

1 stop

18h 15mLIS-BOS

8/28Thu

1 stop

10h 40mBOS-LIS

$555

5/20Tue

1 stop

13h 35mLIS-BOS

5/26Mon

1 stop

11h 30mBOS-LIS

$559

5/17Sat

1 stopDelta

12h 55mLIS-BOS

5/26Mon

1 stopDelta

12h 55mBOS-LIS

$562

5/17Sat

1 stopDelta

12h 55mLIS-BOS

5/26Mon

nonstopDelta

6h 20mBOS-LIS

$565

5/17Sat

nonstopAir France

7h 35mLIS-BOS

5/26Mon

nonstopAir France

6h 20mBOS-LIS

$572

5/19Mon

2 stopsBritish Airways

15h 29mOPO-BOS

5/25Sun

1 stopBritish Airways

22h 25mBOS-OPO

$572

5/17Sat

nonstopAir France

7h 35mLIS-BOS

5/26Mon

nonstopAir France

6h 20mBOS-LIS

$573

5/19Mon

1 stopKLM

25h 05mOPO-BOS

5/26Mon

1 stopKLM

12h 10mBOS-OPO

$575

5/15Thu

1 stopBritish Airways

12h 30mLIS-BOS

5/19Mon

1 stopBritish Airways

22h 30mBOS-LIS

$580

6/3Tue

1 stopKLM

26h 30mOPO-BOS

6/23Mon

1 stopKLM

11h 14mBOS-OPO

$584

Recent one-way flight deals

Only flying one-way? Below are some of the best deals for one-way flights to Maine found on KAYAK in the last 72 hours.

9/10Wed

1 stopIberia

12h 15mLIS-BOS

$274

9/22Mon

1 stopIberia

17h 05mLIS-BOS

$284

5/28Wed

1 stopVueling

28h 00mLIS-BOS

$302

6/11Wed

1 stopVueling

28h 00mLIS-BOS

$305

5/23Fri

1 stopPLAY

25h 30mLIS-BOS

$313

5/18Sun

nonstopAzores Airlines

5h 45mPDL-BOS

$315

5/8Thu

2 stops

19h 25mOPO-BOS

$317

5/10Sat

nonstopAzores Airlines

5h 45mPDL-BOS

$323

5/8Thu

3 stops

33h 55mOPO-BOS

$335

5/18Sun

1 stopPLAY

25h 45mOPO-BOS

$387

Last minute flights to Maine

Last minute flight, train and bus deals

These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights to Maine that are departing in the next 10 days.

5/4Sun

multi-stopPLAY

25h 45mOPO-BOS

5/10Sat

multi-stopPLAY

19h 50mBOS-OPO

$593

5/4Sun

multi-stop

29h 55mOPO-BOS

5/10Sat

multi-stop

19h 50mBOS-OPO

$614

5/4Sun

multi-stopAir France

12h 55mLIS-BOS

5/13Tue

multi-stopAir France

10h 30mBOS-LIS

$668

5/4Sun

multi-stopAir France

12h 55mLIS-BOS

5/13Tue

nonstopAir France

6h 20mBOS-LIS

$672

5/4Sun

multi-stopBritish Airways

14h 45mLIS-BOS

5/8Thu

multi-stopBritish Airways

10h 45mBOS-LIS

$732

5/4Sun

multi-stopBritish Airways

14h 45mLIS-BOS

5/8Thu

multi-stopBritish Airways

10h 45mBOS-LIS

$733

5/4Sun

multi-stopUnited Airlines

11h 32mLIS-BOS

5/8Thu

multi-stopUnited Airlines

15h 20mBOS-LIS

$802

5/5Mon

multi-stopUnited Airlines

17h 34mLIS-BOS

5/15Thu

multi-stopUnited Airlines

12h 30mBOS-LIS

$812

5/1Thu

multi-stopAir Canada

25h 40mLIS-BOS

5/7Wed

multi-stopAir Canada

18h 00mBOS-LIS

$891

5/2Fri

multi-stopAir Canada

19h 24mPDL-BOS

5/8Thu

multi-stopAir Canada

28h 30mBOS-PDL

$1,281

Everything you need to know for your flight to Maine

Cabin class

Complete your trip

Flights to other cities

Origins

Popular routes

Return flight deals

Cabin class types available on flights to Maine

First Class flights to Maine

Business Class flights to Maine

Prem Econ Class flights to Maine

Economy Class flights to Maine

$274 Find Cheap Flights from Portugal to Maine

KAYAK searches hundreds of travel sites at once for deals on flights to Maine

KAYAK's insights & trends for flights to Maine

Get data-powered insights and trends for flights to Maine to help you find the cheapest flights, the best time to fly and much more.

How long is the flight to Maine?

An average nonstop flight from Portugal to Maine takes 11h 39m, covering a distance of 2964 miles. The shortest route is Ponta Delgada (PDL) to Boston (BOS) with an average flight time of 5h 45m.

What are the most popular destinations in Maine?

Based on KAYAK flight searches, the most popular destination is Boston (99% of total searches to Maine). The next most popular destination is Portland (1%).

Good to know

FAQs for booking flights from Portugal to Maine

How does KAYAK find such low prices on flights from Portugal to Maine?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portugal to Maine.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portugal to Maine?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Portugal to Maine is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Portugal to Maine?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Portugal to Maine with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portugal to Maine?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Portugal to Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Book cheap flights from Portugal to Maine

Recent round-trip flight deals

Search by stops

Search by airline

Search by price

Recent one-way flight deals

Search by stops

Search by airline

Search by price

Last minute flights to Maine

Last minute flight, train and bus deals

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Maine

Cabin class types available on flights to Maine

Complete your trip to Maine with a hotel stay or car rental

Flights to other popular destinations

Flights from domestic origins to Maine

Flights to popular cities in Maine

Find deals for your return flight