How often are flights from Portugal to the United States delayed?

Historically, on average around 25% of flights between Portugal and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 137 minutes.

How many flights depart from Portugal to United States on average per week?

As of December 2025, 162 flights take off from Portugal and land in United States each week. The most common flight departure day for this route is Tue, with 19% of weekly flights taking off on this day.

How long is the flight from Portugal to United States?

Flight times vary depending on what airport in Portugal you fly out of and what airport in United States you fly into. For example, flying from Lisbon to Los Angeles takes 12h 30m on average. On the other hand, flying from Faro to Los Angeles takes 16h 35m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

Which airline has the best punctuality record on Portugal to the United States flights?

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

What is the most punctual flight time for Portugal to the United States flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from Portugal to United States?

Iberia, American Airlines, and British Airways are the most popular carriers operating from Portugal to United States

How many flights depart from Portugal to United States on average per day?

As of December 2025, there are 23 flights per day flying from Portugal to United States. The most common time of day flights depart is 10:00AM, with 53% of flights taking off at noon.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

What airlines fly to United States?

TAP AIR PORTUGAL, United Airlines and Delta are the top three most popular airlines that fly to United States from Portugal according to our data. TAP AIR PORTUGAL is the first choice among our users, with 52% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 14 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portugal to United States?

Prices for flights from Portugal to United States are updated daily.

How many operators does momondo search for flights from Portugal to United States?

The number of operators available for flights from Portugal to United States is 14 as of December 2025.

How old do you have to be to fly from Portugal to United States?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to United States.

What documentation or ID do you need to fly to United States?

The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$305 Cheap Flights from Portugal to the United States in 2025/26

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Recent round-trip flight deals from Portugal to the United States

Enter your travel dates to find the best prices.

4:25 pm - 2:59 pm

LIS

EWR

27h 34m1 stop

5:15 pm - 3:35 pm

EWR

LIS

17h 20m1 stop

$438Scandinavian Airlines

Tue, Apr 21 - Tue, Apr 28

1:05 am - 2:59 pm

LIS

EWR

18h 54m1 stop

5:15 pm - 3:35 pm

EWR

LIS

17h 20m1 stop

$442Scandinavian Airlines

Mon, Apr 6 - Mon, Apr 13

6:35 pm - 10:00 pm

OPO

EWR

8h 25mnonstop

12:25 am - 12:00 pm

EWR

OPO

6h 35mnonstop

$461TAP AIR PORTUGAL

Fri, Jan 16 - Fri, Jan 23

5:00 am - 7:21 pm

LIS

FLL

19h 21m2 stops

4:44 pm - 2:55 pm

FLL

LIS

17h 11m2 stops

$468Delta

Wed, Apr 22 - Tue, Apr 28

5:00 am - 6:25 pm

LIS

FLL

18h 25m2 stops

6:25 pm - 5:30 pm

FLL

LIS

18h 05m2 stops

$469Delta

Sun, Jan 18 - Mon, Feb 2

11:05 am - 9:33 pm

LIS

FLL

15h 28m1 stop

12:05 pm - 3:30 pm

FLL

LIS

22h 25m2 stops

$479British Airways

Mon, Apr 20 - Tue, Apr 28

6:35 pm - 10:00 pm

OPO

EWR

8h 25mnonstop

12:25 am - 12:00 pm

EWR

OPO

6h 35mnonstop

$484TAP AIR PORTUGAL

Sat, Jan 17 - Fri, Jan 23

6:55 pm - 6:18 pm

LIS

FLL

28h 23m2 stops

7:43 pm - 5:55 pm

FLL

LIS

17h 12m2 stops

$489British Airways

Fri, Apr 24 - Tue, Apr 28

5:30 am - 2:25 pm

LIS

JFK

13h 55m1 stop

8:20 pm - 8:00 am

JFK

LIS

6h 40mnonstop

$529Air France

Mon, Jan 26 - Mon, Feb 2

10:00 am - 1:02 pm

LIS

JFK

8h 02mnonstop

5:59 pm - 10:45 am

JFK

LIS

11h 46m1 stop

$532Air France

Wed, Apr 8 - Mon, Apr 13

Finnair flights from Portugal to United States

Our best Finnair deals on Portugal to United States flight tickets

Finnair

Apr 4

LIS6:35 amLisbon Humberto Delgado

11h 50m

1 stop

MIA1:25 pmMiami

Apr 11

MIA11:30 pmMiami

18h 55m

1 stop

LIS11:25 pmLisbon Humberto Delgado

$512

Find similar

Finnair

Mar 30

LIS6:35 amLisbon Humberto Delgado

11h 50m

1 stop

MIA1:25 pmMiami

Apr 10

MIA11:30 pmMiami

18h 55m

1 stop

LIS11:25 pmLisbon Humberto Delgado

$517

Find similar

Finnair

Dec 27

LIS6:30 amLisbon Humberto Delgado

19h 15m

1 stop

MIA8:45 pmMiami

Jan 1

MIA5:20 pmMiami

25h 05m

1 stop

LIS11:25 pmLisbon Humberto Delgado

$584

Find similar

United Airlines flights from Portugal to United States

Our best United Airlines deals on Portugal to United States flight tickets

United Airlines

Apr 22

LIS5:05 amLisbon Humberto Delgado

20h 53m

2 stops

MIA8:58 pmMiami

Apr 30

MIA6:15 amMiami

23h 15m

2 stops

LIS10:30 amLisbon Humberto Delgado

$533

Find similar

United Airlines

Jan 18

LIS5:00 amLisbon Humberto Delgado

14h 40m

1 stop

MIA2:40 pmMiami

Feb 2

MIA2:32 pmMiami

12h 38m

1 stop

LIS8:10 amLisbon Humberto Delgado

$545

Find similar

United Airlines

Dec 28

LIS11:55 amLisbon Humberto Delgado

24h 23m

1 stop

EWR7:18 amNewark

Jan 18

EWR8:25 pmNewark

6h 45m

LIS8:10 amLisbon Humberto Delgado

$586

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momondo Fare Finder

Use the filters below to find and compare flights from Portugal to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LisbonNewark

LIS - EWR

LISEWR

Lisbon Humberto Delgado

Tue 4/21

4:25 pm-2:59 pm

1 stop27h 34m

Newark

Tue 4/28

5:15 pm-3:35 pm

1 stop17h 20m

$438

LisbonNewark

LIS - EWR

LISEWR

Lisbon Humberto Delgado

Mon 4/6

1:05 am-2:59 pm

1 stop18h 54m

Newark

Mon 4/13

5:15 pm-3:35 pm

1 stop17h 20m

$442

PortoNewark

OPO - EWR

OPOEWR

Porto

Fri 1/16

6:35 pm-10:00 pm

Nonstop8h 25m

Newark

Fri 1/23

12:25 am-12:00 pm

Nonstop6h 35m

$461

LisbonFort Lauderdale

LIS - FLL

LISFLL

Lisbon Humberto Delgado

Wed 4/22

5:00 am-7:21 pm

2 stops19h 21m

Fort Lauderdale

Tue 4/28

4:44 pm-2:55 pm

2 stops17h 11m

$468

LisbonFort Lauderdale

LIS - FLL

LISFLL

Lisbon Humberto Delgado

Sun 1/18

5:00 am-6:25 pm

2 stops18h 25m

Fort Lauderdale

Mon 2/2

6:25 pm-5:30 pm

2 stops18h 05m

$469

LisbonFort Lauderdale

LIS - FLL

LISFLL

Lisbon Humberto Delgado

Mon 4/20

11:05 am-9:33 pm

1 stop15h 28m

Fort Lauderdale

Tue 4/28

12:05 pm-3:30 pm

2 stops22h 25m

$479

PortoNewark

OPO - EWR

OPOEWR

Porto

Sat 1/17

6:35 pm-10:00 pm

Nonstop8h 25m

Newark

Fri 1/23

12:25 am-12:00 pm

Nonstop6h 35m

$484

LisbonFort Lauderdale

LIS - FLL

LISFLL

Lisbon Humberto Delgado

Fri 4/24

6:55 pm-6:18 pm

2 stops28h 23m

Fort Lauderdale

Tue 4/28

7:43 pm-5:55 pm

2 stops17h 12m

$489

LisbonNew York

LIS - JFK

LISJFK

Lisbon Humberto Delgado

Mon 1/26

5:30 am-2:25 pm

1 stop13h 55m

New York John F Kennedy Intl

Mon 2/2

8:20 pm-8:00 am

Nonstop6h 40m

$529

LisbonNew York

LIS - JFK

LISJFK

Lisbon Humberto Delgado

Wed 4/8

10:00 am-1:02 pm

Nonstop8h 02m

New York John F Kennedy Intl

Mon 4/13

5:59 pm-10:45 am

1 stop11h 46m

$532

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How to get the cheapest flight ticket from Portugal to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to United States?

In general, February is the cheapest month to fly from Portugal to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $514. If you aren’t able to travel during the month of February, then book flights to United States from Portugal during March instead. Flights to United States in March, while not as cheap as those in February, still average around $526.

What is the cheapest day to depart on your flight to United States?

According to our data, Thursday is the cheapest day to fly to United States from Portugal. The lowest ticket price found for a Thursday departure recently was $681. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $828. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the evening when flights can be purchased for as low as $378. Try not to purchase tickets in the morning because they tend to be around $762. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Portugal to United States flight route?

Fly from Ponta Delgada Nordela to Boston Logan Intl for the best Portugal - United States flight prices

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $650 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Portugal for as low as $545 on momondo.

What cabin class options are available on Portugal to United States flights?

There are 4 cabin classes available to choose from on Portugal to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Portugal to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portugal to United States

Best Price Found	$307
Fastest flight time	6h 10m
Direct flights	Every day
Airports in United States	4,296 airports

The best one-way flight to United States from Portugal in the past 72 hours is $307. The best round-trip flight deal from Portugal to United States found on momondo in the last 72 hours is $514.

The fastest flight from Portugal to United States takes 6h 10m

Direct flights go from Portugal to United States every day.

There are 4,296 airports in United States. From Portugal there are direct flights to Newark (EWR), Boston Logan Intl (BOS), New York John F Kennedy Intl (JFK).

Search flight deals

When did momondo last update prices for flights from Portugal to United States?
Prices for flights from Portugal to United States are updated daily.
How many operators does momondo search for flights from Portugal to United States?
The number of operators available for flights from Portugal to United States is 14 as of December 2025.
How old do you have to be to fly from Portugal to United States?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to United States.
What documentation or ID do you need to fly to United States?
The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Portugal to United States?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Portugal to United States is Boeing 767-300 (winglets) (31.29% of total bookings). The next most popular plane models are Boeing 787 Dreamliner (16.03%), Airbus A321neo (15.37%), and Boeing 787-10 Dreamliner (11.52%).

Best airlines flying from Portugal to United States

Compare and see reviews for airlines that fly from Portugal to United States with momondo

Airline	Rating	Free Cancellation	Price
Iberia	PriceFrom $347	Free Cancellation	Rating 7.0 3,057 reviews	Search Iberia flights
Azores Airlines	PriceFrom $370	Free Cancellation	Rating 7.5 88 reviews	Search Azores Airlines flights
Air Europa	PriceFrom $388	Free Cancellation	Rating 7.0 574 reviews	Search Air Europa flights
Finnair	PriceFrom $402	Free Cancellation	Rating 7.6 1,339 reviews	Search Finnair flights
Air France	PriceFrom $404	Free Cancellation	Rating 7.4 1,513 reviews	Search Air France flights
Virgin Atlantic	PriceFrom $428	Free Cancellation	Rating 7.5 677 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $431	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
KLM	PriceFrom $434	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
British Airways	PriceFrom $443	Free Cancellation	Rating 6.7 7,607 reviews	Search British Airways flights
TAP AIR PORTUGAL	PriceFrom $459	Free Cancellation	Rating 7.2 2,096 reviews	Search TAP AIR PORTUGAL flights

Why use momondo?

Why should I use momondo to find a flight deal from Portugal to United States?

Finding the right flight to United States from Portugal is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United States quick and easy, saving you time and money.

Can I find flights from Portugal to United States with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portugal to United States flights to just show those with flexible booking policies.

How can momondo help me find flights from Portugal to United States?

momondo helps you find the best flight between Portugal and United States by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portugal to United States right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portugal to United States flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Popular cities in the United States

Flights to New Yorkfrom $50

Flights to Los Angelesfrom $49

Flights to Miamifrom $50

Flights to Chicagofrom $51

Flights to Orlandofrom $50

Flights to San Franciscofrom $53

Flights to Las Vegasfrom $38

Flights to Washington, D.C.from $58

Flights to Bostonfrom $50

Flights to Atlantafrom $47

Flights to Dallasfrom $51

Flights to Seattlefrom $55

Cheap flights from Portugal to the United States from $305

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to the United States departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Portugal to the United States

Recent round-trip flight deals from Portugal to the United States

Recent one-way flight deals from Portugal to the United States

Recent last minute flight deals from Portugal to the United States

Recent direct flight deals from Portugal to the United States

Finnair flights from Portugal to United States

Our best Finnair deals on Portugal to United States flight tickets

United Airlines flights from Portugal to United States

Our best United Airlines deals on Portugal to United States flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Portugal to the United States that are best for you.

See travel insights to the United States from

How to get the cheapest flight ticket from Portugal to United States

What is the cheapest month to fly to United States?

What is the cheapest day to depart on your flight to United States?

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the evening when flights can be purchased for as low as $378. Try not to purchase tickets in the morning because they tend to be around $762. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Portugal to United States flight route?

Fly from Ponta Delgada Nordela to Boston Logan Intl for the best Portugal - United States flight prices

How far in advance should I book a flight to United States?

What cabin class options are available on Portugal to United States flights?

There are 4 cabin classes available to choose from on Portugal to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Portugal to United States?

Iberia, American Airlines, and British Airways are the most popular carriers operating from Portugal to United States

What airlines fly to United States?

How often are flights from Portugal to the United States delayed?

Historically, on average around 25% of flights between Portugal and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 137 minutes.

What is the most punctual flight time for Portugal to the United States flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Portugal to the United States flights?

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

How many flights depart from Portugal to United States on average per day?

As of December 2025, there are 23 flights per day flying from Portugal to United States. The most common time of day flights depart is 10:00AM, with 53% of flights taking off at noon.

How many flights depart from Portugal to United States on average per week?

As of December 2025, 162 flights take off from Portugal and land in United States each week. The most common flight departure day for this route is Tue, with 19% of weekly flights taking off on this day.

How long is the flight from Portugal to United States?

Cheap Portugal to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portugal to United States

Best Price Found

Fastest flight time

Direct flights

Airports in United States

When did momondo last update prices for flights from Portugal to United States?

How many operators does momondo search for flights from Portugal to United States?

How old do you have to be to fly from Portugal to United States?

What documentation or ID do you need to fly to United States?

What is the most popular plane model from Portugal to United States?

Best airlines flying from Portugal to United States

Compare and see reviews for airlines that fly from Portugal to United States with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Portugal to United States?

Can I find flights from Portugal to United States with flexible booking policies on momondo?

How can momondo help me find flights from Portugal to United States?

I’m not ready to book a flight from Portugal to United States right now. Can momondo alert me if prices change?

An easier way to manage your United States trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo