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

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 Maryland. 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 Maryland?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Portugal to Maryland 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 Maryland?

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 Maryland 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 Maryland?

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 Maryland 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>

What is the cheapest time of day to fly to Maryland?

The cheapest time of day to fly to Maryland is generally in the afternoon , when round-trip flights cost $484 on average. Morning departures are around 31% more expensive than evening flights, on average. The most expensive time of day to fly to Maryland is generally in the morning, which is peak travel time and where the average cost of a ticket is $787.

How long is the flight to Maryland?

An average nonstop flight from Portugal to Maryland takes 12h 37m , covering a distance of 3510 miles. The shortest route is Lisbon (LIS) to Philadelphia (PHL) with an average flight time of 7h 35m.

What are the most popular destinations in Maryland?

Based on KAYAK flight searches, the most popular destination is Washington, D.C. (92% of total searches to Maryland). The next most popular destination is Philadelphia (8%).

$248 CHEAP FLIGHTS from Portugal to Maryland

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KAYAK's insights & trends for flights to Maryland

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

Prices

To get a below average price on the flight from Portugal to Maryland, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 25 weeks before departure.

Find deals

Low season	February
High season	October
Cheapest flight	$248

Best time to beat the crowds with an average 20% drop in price.

Most popular time to fly and prices are also 5% lower on average.

Flight from Lisbon to Baltimore

How does KAYAK find such low prices on flights from Portugal to Maryland?
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 Maryland.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portugal to Maryland?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Portugal to Maryland 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 Maryland?
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 Maryland 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 Maryland?
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 Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
What is the cheapest time of day to fly to Maryland?
The cheapest time of day to fly to Maryland is generally in the afternoon, when round-trip flights cost $484 on average. Morning departures are around 31% more expensive than evening flights, on average. The most expensive time of day to fly to Maryland is generally in the morning, which is peak travel time and where the average cost of a ticket is $787.

Book cheap flights from Portugal to Maryland

Recent round-trip flight deals

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

9/1Mon

1 stop

32h 55mLIS-IAD

9/8Mon

1 stop

11h 45mIAD-LIS

$473

9/4Thu

1 stopTAP AIR PORTUGAL

13h 20mOPO-IAD

9/20Sat

1 stopTAP AIR PORTUGAL

12h 10mIAD-OPO

$476

9/3Wed

2 stopsDelta

15h 09mLIS-BWI

9/17Wed

2 stopsDelta

14h 50mBWI-LIS

$478

10/15Wed

2 stopsDelta

21h 43mLIS-BWI

10/19Sun

1 stopDelta

16h 45mBWI-LIS

$482

12/6Sat

1 stopAmerican Airlines

26h 45mLIS-IAD

12/13Sat

1 stopAmerican Airlines

12h 55mIAD-LIS

$489

10/15Wed

1 stopBritish Airways

17h 15mLIS-BWI

10/19Sun

1 stopBritish Airways

14h 00mBWI-LIS

$490

10/8Wed

1 stopAmerican Airlines

11h 45mOPO-IAD

10/21Tue

1 stopAmerican Airlines

18h 20mIAD-OPO

$493

10/14Tue

1 stopKLM

13h 58mLIS-BWI

10/19Sun

1 stopKLM

16h 45mBWI-LIS

$500

10/4Sat

2 stopsBritish Airways

29h 47mLIS-IAD

10/12Sun

1 stopBritish Airways

17h 30mIAD-LIS

$518

7/7Mon

1 stopKLM

25h 05mLIS-IAD

7/23Wed

1 stopKLM

12h 30mIAD-LIS

$612

Recent one-way flight deals

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

10/1Wed

2 stops

27h 23mLIS-BWI

$248

9/30Tue

2 stops

38h 28mLIS-BWI

$255

9/1Mon

1 stopPLAY

25h 15mLIS-BWI

$416

11/14Fri

1 stopAer Lingus

13h 40mLIS-IAD

$479

10/15Wed

1 stopIberia

13h 25mLIS-IAD

$480

9/20Sat

1 stopAer Lingus

12h 30mLIS-IAD

$481

10/21Tue

1 stopIberia

11h 45mOPO-IAD

$496

9/28Sun

1 stopRoyal Air Maroc

29h 05mOPO-IAD

$504

12/3Wed

1 stopRoyal Air Maroc

11h 05mLIS-IAD

$515

10/2Thu

1 stopPLAY

25h 20mOPO-BWI

$540

Last minute flights to Maryland

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 Maryland that are departing in the next 10 days.

6/20Fri

multi-stopKLM

15h 35mLIS-IAD

6/22Sun

multi-stopKLM

16h 10mIAD-LIS

$647

6/20Fri

multi-stopDelta

16h 44mLIS-IAD

6/22Sun

multi-stopDelta

16h 10mIAD-LIS

$661

6/20Fri

multi-stopBritish Airways

13h 54mLIS-DCA

6/22Sun

multi-stopBritish Airways

12h 06mDCA-LIS

$678

6/20Fri

multi-stopUnited Airlines

22h 00mLIS-IAD

6/22Sun

multi-stopUnited Airlines

9h 55mIAD-LIS

$700

6/20Fri

multi-stopUnited Airlines

14h 36mLIS-IAD

6/22Sun

nonstopUnited Airlines

7h 15mIAD-LIS

$709

6/20Fri

nonstopUnited Airlines

8h 15mLIS-IAD

6/22Sun

nonstopUnited Airlines

7h 15mIAD-LIS

$721

6/18Wed

nonstopIberia

7h 35mLIS-PHL

6/22Sun

nonstopIberia

6h 55mPHL-LIS

$817

6/20Fri

multi-stopAmerican Airlines

15h 14mLIS-DCA

6/22Sun

multi-stopAmerican Airlines

12h 06mDCA-LIS

$824

6/18Wed

multi-stopBritish Airways

14h 05mLIS-PHL

6/22Sun

nonstopBritish Airways

6h 55mPHL-LIS

$837

6/17Tue

nonstopIberia

7h 35mLIS-PHL

6/22Sun

nonstopIberia

6h 55mPHL-LIS

$874

Everything you need to know for your flight to Maryland

Cabin class

Complete your trip

Flights to other cities

Origins

Popular routes

Return flight deals

Cabin class types available on flights to Maryland

First Class flights to Maryland

Business Class flights to Maryland

Prem Econ Class flights to Maryland

Economy Class flights to Maryland

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$248 Find Cheap Flights from Portugal to Maryland

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

KAYAK's insights & trends for flights to Maryland

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

How far in advance should I book a flight from Portugal to Maryland?

To get a below average price on the flight from Portugal to Maryland, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 25 weeks before departure.

How long is the flight to Maryland?

An average nonstop flight from Portugal to Maryland takes 12h 37m, covering a distance of 3510 miles. The shortest route is Lisbon (LIS) to Philadelphia (PHL) with an average flight time of 7h 35m.

What are the most popular destinations in Maryland?

Based on KAYAK flight searches, the most popular destination is Washington, D.C. (92% of total searches to Maryland). The next most popular destination is Philadelphia (8%).

Good to know

FAQs for booking flights from Portugal to Maryland

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

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 Maryland.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Portugal to Maryland 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 Maryland?

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 Maryland 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 Maryland?

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 Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest time of day to fly to Maryland?

Book cheap flights from Portugal to Maryland

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 Maryland

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 Maryland

Cabin class types available on flights to Maryland

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

Flights to other popular destinations

Flights from domestic origins to Maryland

Flights to popular cities in Maryland

Find deals for your return flight