Question 1

How does KAYAK find such low prices on flights from Porto to the United States?

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 the United States.

Question 2

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

Accepted Answer

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

Question 3

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

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 the United States with an airline and back with another airline.

Question 4

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

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

Question 5

Which airlines fly most frequently between Porto and United States?

Accepted Answer

Porto and United States are connected by different airlines. The airlines that fly that route the most regularly are Air Canada (19 flights per week), Lufthansa (14 flights per week), and United Airlines (14 flights per week).

Question 6

Which airlines fly most frequently between Porto and United States?

Accepted Answer

Porto and United States are connected by different airlines. The airlines that fly that route the most regularly are Air Canada (19 flights per week), Lufthansa (14 flights per week), and United Airlines (14 flights per week).

Question 7

Which cabin class options are there for flights between Porto and United States?

Accepted Answer

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 8

Which cabin class options are there for flights between Porto and United States?

Accepted Answer

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 9

Which airlines provide the cheapest flights from Porto to the United States?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Porto to the United States were found on Delta ($526) and KLM ($526).

Question 10

Which airlines provide the cheapest flights from Porto to the United States?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Porto to the United States were found on Delta ($526) and KLM ($526).

Question 11

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

Accepted Answer

Your flight ticket price will generally be cheaper if you fly to United States on a Wednesday and more expensive on a Tuesday. On your return trip to Porto, you should consider flying back on a Monday, and avoid Fridays for better deals.

Question 12

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

Accepted Answer

Your flight ticket price will generally be cheaper if you fly to United States on a Wednesday and more expensive on a Tuesday. On your return trip to Porto, you should consider flying back on a Monday, and avoid Fridays for better deals.

Question 13

What is the cheapest time of day to fly to the United States?

Accepted Answer

The cheapest time of day to fly to the United States is generally in the evening, when round-trip flights cost $663 on average. Morning departures are around 22% more expensive than evening flights, on average. The most expensive time of day to fly to the United States is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $869.

Question 14

What is the cheapest time of day to fly to the United States?

Accepted Answer

The cheapest time of day to fly to the United States is generally in the evening, when round-trip flights cost $663 on average. Morning departures are around 22% more expensive than evening flights, on average. The most expensive time of day to fly to the United States is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $869.

Question 15

What is the cheapest month to fly from Porto to the United States?

Accepted Answer

The cheapest month for flights from Porto to the United States is February, when tickets cost $576 (return) on average. On the other hand, the most expensive months are July and August, when the average cost of round-trip tickets is $850 and $816 respectively.

Question 16

What is the cheapest month to fly from Porto to the United States?

Accepted Answer

The cheapest month for flights from Porto to the United States is February, when tickets cost $576 (return) on average. On the other hand, the most expensive months are July and August, when the average cost of round-trip tickets is $850 and $816 respectively.

Question 17

What is the cheapest Porto to the United States flight route?

Accepted Answer

The cheapest ticket to the United States from Porto found in the last 5 days was to New York, at $518 round-trip. The most popular route is from Porto (OPO) to Newark Airport (EWR), and the cheapest round-trip airline ticket found on this route in the last 5 days was $518.

Question 18

What is the cheapest Porto to the United States flight route?

Accepted Answer

The cheapest ticket to the United States from Porto found in the last 5 days was to New York, at $518 round-trip. The most popular route is from Porto (OPO) to Newark Airport (EWR), and the cheapest round-trip airline ticket found on this route in the last 5 days was $518.

Question 19

Which airlines fly non-stop between Porto and United States?

Accepted Answer

There are 3 airlines that fly nonstop from Porto to the United States. They are: Delta, United Airlines and TAP AIR PORTUGAL. The cheapest price of all airlines flying this route was found with TAP AIR PORTUGAL at $486 for a round-trip flight to Boston (BOS). On average, United Airlines offers the best prices for nonstop flights between Porto and United States.

Question 20

Which airlines fly non-stop between Porto and United States?

Accepted Answer

There are 3 airlines that fly nonstop from Porto to the United States. They are: Delta, United Airlines and TAP AIR PORTUGAL. The cheapest price of all airlines flying this route was found with TAP AIR PORTUGAL at $486 for a round-trip flight to Boston (BOS). On average, United Airlines offers the best prices for nonstop flights between Porto and United States.

Question 21

What’s the earliest departure time from Porto to the United States?

Accepted Answer

The earliest flight from Porto to the United States departs at 12:15 pm, landing in New York at 3:05 pm.

Question 22

How many flights are there between Porto and United States per day?

Accepted Answer

Each day, there are between 4 and 5 nonstop flights that take off from Porto and land in the United States, with an average flight time of 7h 55m. The most common departure time is 5:00 pm and most flights take off in the morning, while the most flights land at Newark Airport. Each week, there are 32 flights. The most frequent day of departure is Monday, when 16% of all weekly flights depart. The fewest flights depart on a Tuesday.

Question 23

How many flights are there between Porto and United States per day?

Accepted Answer

Each day, there are between 4 and 5 nonstop flights that take off from Porto and land in the United States, with an average flight time of 7h 55m. The most common departure time is 5:00 pm and most flights take off in the morning, while the most flights land at Newark Airport. Each week, there are 32 flights. The most frequent day of departure is Monday, when 16% of all weekly flights depart. The fewest flights depart on a Tuesday.

Question 24

How long does a flight from Porto to the United States take?

Accepted Answer

The duration of a flight to the United States depends on your arrival airport. The shortest routes to the United States from Porto are to Boston, which takes 7h 20m, New York, which takes 7h 55m, and New York, which takes 10h 33m.

Question 25

How long does a flight from Porto to the United States take?

Accepted Answer

The duration of a flight to the United States depends on your arrival airport. The shortest routes to the United States from Porto are to Boston, which takes 7h 20m, New York, which takes 7h 55m, and New York, which takes 10h 33m.

Question 26

What’s the latest departure time from Porto to the United States?

Accepted Answer

If you prefer to fly at night, the latest flight from Porto to the United States jets off at 1:25 pm and lands in New York at 4:15 pm.

Question 27

Can I save money by flying with a layover from Porto to the United States?

Accepted Answer

No, with an average price for the route of $767, prices are generally cheapest when you fly direct.

Question 28

Can I save money by flying with a layover from Porto to the United States?

Accepted Answer

No, with an average price for the route of $767, prices are generally cheapest when you fly direct.

Low season	February
High season	August
Cheapest flight	$293

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KAYAK's insights & trends for Porto to the United States flights

What is the cheapest Porto to the United States flight route?

What is the cheapest time of day to fly to the United States?

Can I save money by flying with a layover from Porto to the United States?

What is the cheapest month to fly from Porto to the United States?

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

Which airlines fly non-stop between Porto and United States?

Which airlines fly most frequently between Porto and United States?

Which airlines provide the cheapest flights from Porto to the United States?

How long does a flight from Porto to the United States take?

Which cabin class options are there for flights between Porto and United States?

How many flights are there between Porto and United States per day?

What’s the earliest departure time from Porto to the United States?

What’s the latest departure time from Porto to the United States?

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