Question 1

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

Accepted Answer

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 Porto to Maryland. <a href='/flight-routes/Porto-OPO/Maryland-USMD'>Visit our flight page for the latest deals!>/a>

Question 2

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

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Porto to Maryland is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Porto-OPO/Maryland-USMD'>Visit our flight page for the latest deals!>/a>

Question 3

What is the Hacker Fare option on flights from Porto to Maryland?

Accepted Answer

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 Porto to Maryland with an airline and back with another airline. <a href='/flight-routes/Porto-OPO/Maryland-USMD'>Visit our flight page for the latest deals!>/a>

Question 4

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

Accepted Answer

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 Porto to Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Porto-OPO/Maryland-USMD'>Visit our flight page for the latest deals!>/a>

Question 5

Which airlines provide the cheapest flights from Porto to Maryland?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Porto to Maryland were found on TAP AIR PORTUGAL ($506) and United Airlines ($591).

Question 6

Which airlines provide the cheapest flights from Porto to Maryland?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Porto to Maryland were found on TAP AIR PORTUGAL ($506) and United Airlines ($591).

Question 7

What’s the cheapest day of the week to fly from Porto to Maryland?

Accepted Answer

For Porto to Maryland, Monday is the cheapest day to fly on average and Wednesday is the most expensive. Flying from Maryland back to Porto, the best deals are generally found on Sunday, with Friday being the most expensive.

Question 8

What’s the cheapest day of the week to fly from Porto to Maryland?

Accepted Answer

For Porto to Maryland, Monday is the cheapest day to fly on average and Wednesday is the most expensive. Flying from Maryland back to Porto, the best deals are generally found on Sunday, with Friday being the most expensive.

Question 9

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

Accepted Answer

The cheapest time of day to fly to Maryland is generally in the morning, when round-trip flights cost $735 on average. Morning departures are around 31% cheaper than evening flights, on average. The most expensive time of day to fly to Maryland is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,068.

Question 10

How long does a flight from Porto to Maryland take?

Accepted Answer

The duration of a flight to Maryland depends on your arrival airport. The shortest route to Maryland from Porto is to Washington, D.C., which takes 16h 45m.

Question 11

How long does a flight from Porto to Maryland take?

Accepted Answer

The duration of a flight to Maryland depends on your arrival airport. The shortest route to Maryland from Porto is to Washington, D.C., which takes 16h 45m.

Low season	May
High season	April
Cheapest flight	$358

$358 Find Cheap Flights from Porto to Maryland

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KAYAK's insights & trends for Porto to Maryland flights

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

What’s the cheapest day of the week to fly from Porto to Maryland?

For Porto to Maryland, Monday is the cheapest day to fly on average and Wednesday is the most expensive. Flying from Maryland back to Porto, the best deals are generally found on Sunday, with Friday being the most expensive.

Which airlines provide the cheapest flights from Porto to Maryland?

In the past 3 days, the cheapest round-trip tickets from Porto to Maryland were found on TAP AIR PORTUGAL ($506) and United Airlines ($591).

How long does a flight from Porto to Maryland take?

The duration of a flight to Maryland depends on your arrival airport. The shortest route to Maryland from Porto is to Washington, D.C., which takes 16h 45m.

Good to know

FAQs - booking Maryland flights

How does KAYAK find such low prices on flights from Porto 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 Porto to Maryland.

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

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

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