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

As of November 2025, there are 32 flights per day flying from United States to Portugal. The most common time of day flights depart is 5:00PM, with 80% of flights taking off in the afternoon.

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

LEVEL, TAP AIR PORTUGAL, and SWISS are the most popular carriers operating from United States to Portugal

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

As of November 2025, 228 flights take off from United States and land in Portugal each week. The most common flight departure day for this route is Sun, with 17% of weekly flights taking off on this day.

How long is the flight from United States to Portugal?

Average flight duration from United States to Portugal depends on which airport you fly into and out of. Flying from Boston to Lisbon is 6h 25m on average, while flying from New York to Lisbon is 6h 40m on average. Lisbon is the most popular airport in Portugal.

What airlines fly to Portugal?

TAP AIR PORTUGAL, United Airlines and Delta are the top three most popular airlines that fly to Portugal from United States according to our data. TAP AIR PORTUGAL is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 29 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from United States to Portugal are refreshed on a daily basis.

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

As of November 2025, there are 28 operators available to choose from for flights from United States to Portugal.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Portugal.

What documentation or ID do you need to fly to Portugal?

The necessary travel and health documents for your Portugal 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.

$192 Cheap Flights from the United States to Portugal in 2025/26

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

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3:30 pm - 1:15 pmEWR-LIS

16h 45m2 stops

2:00 pm - 8:30 pmLIS-EWR

35h 30m2 stops

$419Multiple Airlines

Find Deal

Wed, Jan 14 - Mon, Jan 19

11:55 pm - 11:40 amEWR-LIS

6h 45mnonstop

9:00 pm - 10:05 pmLIS-EWR

30h 05m1 stop

$420TAP AIR PORTUGAL

Find Deal

Wed, Jan 14 - Mon, Jan 19

3:20 pm - 9:20 amLGA-LIS

13h 00m1 stop

11:20 am - 2:14 pmLIS-LGA

31h 54m2 stops

$458United Airlines

Find Deal

Tue, Jan 13 - Tue, Jan 20

6:05 am - 9:20 amLGA-LIS

22h 15m1 stop

11:25 am - 4:49 pmLIS-LGA

10h 24m1 stop

$460United Airlines

Find Deal

Wed, Apr 1 - Fri, Apr 10

5:32 pm - 8:00 amJFK-LIS

9h 28m1 stop

10:00 am - 1:09 pmLIS-JFK

8h 09mnonstop

$469Delta

Find Deal

Mon, Dec 1 - Tue, Dec 9

5:32 pm - 8:00 amJFK-LIS

9h 28m1 stop

11:15 am - 10:23 pmLIS-JFK

16h 08m1 stop

$474Delta

Find Deal

Mon, Dec 1 - Tue, Dec 9

7:25 pm - 12:10 pmJFK-LIS

12h 45m1 stop

6:30 am - 8:15 pmLIS-JFK

17h 45m1 stop

$488American Airlines

Find Deal

Wed, Mar 18 - Tue, Mar 24

1:43 pm - 9:05 amORD-LIS

13h 22m2 stops

6:30 am - 2:55 pmLIS-ORD

14h 25m1 stop

$498American Airlines

Find Deal

Thu, Jan 22 - Tue, Jan 27

5:10 pm - 2:50 pmORD-LIS

15h 40m1 stop

7:05 am - 6:45 pmLIS-ORD

17h 40m1 stop

$508British Airways

Find Deal

Fri, Nov 14 - Wed, Nov 19

9:15 pm - 9:45 pmDFW-LIS

18h 30m1 stop

3:55 pm - 7:10 pmLIS-DFW

33h 15m1 stop

$575British Airways

Find Deal

Sun, Feb 15 - Sun, Mar 1

Scandinavian Airlines flights from United States to Portugal

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

Scandinavian Airlines

Feb 3

EWR8:35 amNewark

26h 30m

2 stops

LIS4:05 pmLisbon Humberto Delgado

Feb 8

LIS4:55 pmLisbon Humberto Delgado

27h 45m

1 stop

EWR3:40 pmNewark

$428

Find similar

Scandinavian Airlines

Feb 15

EWR8:26 amNewark

26h 14m

2 stops

LIS3:40 pmLisbon Humberto Delgado

Feb 25

LIS4:55 pmLisbon Humberto Delgado

25h 30m

2 stops

EWR1:25 pmNewark

$432

Find similar

Scandinavian Airlines

Jan 15

EWR6:30 pmNewark

16h 20m

2 stops

LIS3:50 pmLisbon Humberto Delgado

Jan 19

LIS6:10 pmLisbon Humberto Delgado

26h 30m

1 stop

EWR3:40 pmNewark

$433

Find similar

Icelandair flights from United States to Portugal

Our best Icelandair deals on United States to Portugal flight tickets

Icelandair

Dec 3

EWR7:35 pmNewark

19h 45m

1 stop

LIS8:20 pmLisbon Humberto Delgado

Dec 7

LIS9:20 pmLisbon Humberto Delgado

26h 05m

1 stop

EWR6:25 pmNewark

$437

Find similar

Icelandair

Nov 8

BOS7:50 pmBoston Logan Intl

19h 30m

1 stop

LIS8:20 pmLisbon Humberto Delgado

Nov 20

LIS9:20 pmLisbon Humberto Delgado

25h 30m

1 stop

BOS5:50 pmBoston Logan Intl

$730

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Wed 1/14

3:30 pm-1:15 pm

2 stops16h 45m

Lisbon Humberto Delgado

Mon 1/19

2:00 pm-8:30 pm

2 stops35h 30m

$419

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Wed 1/14

11:55 pm-11:40 am

Nonstop6h 45m

Lisbon Humberto Delgado

Mon 1/19

9:00 pm-10:05 pm

1 stop30h 05m

$420

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Tue 1/13

3:20 pm-9:20 am

1 stop13h 00m

Lisbon Humberto Delgado

Tue 1/20

11:20 am-2:14 pm

2 stops31h 54m

$458

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Wed 4/1

6:05 am-9:20 am

1 stop22h 15m

Lisbon Humberto Delgado

Fri 4/10

11:25 am-4:49 pm

1 stop10h 24m

$460

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Mon 12/1

5:32 pm-8:00 am

1 stop9h 28m

Lisbon Humberto Delgado

Tue 12/9

10:00 am-1:09 pm

Nonstop8h 09m

$469

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Mon 12/1

5:32 pm-8:00 am

1 stop9h 28m

Lisbon Humberto Delgado

Tue 12/9

11:15 am-10:23 pm

1 stop16h 08m

$474

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Wed 3/18

7:25 pm-12:10 pm

1 stop12h 45m

Lisbon Humberto Delgado

Tue 3/24

6:30 am-8:15 pm

1 stop17h 45m

$488

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Thu 1/22

1:43 pm-9:05 am

2 stops13h 22m

Lisbon Humberto Delgado

Tue 1/27

6:30 am-2:55 pm

1 stop14h 25m

$498

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Fri 11/14

5:10 pm-2:50 pm

1 stop15h 40m

Lisbon Humberto Delgado

Wed 11/19

7:05 am-6:45 pm

1 stop17h 40m

$508

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sun 2/15

9:15 pm-9:45 pm

1 stop18h 30m

Lisbon Humberto Delgado

Sun 3/1

3:55 pm-7:10 pm

1 stop33h 15m

$575

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Other information

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from United States is in January. Flight prices, which tend to average around $588, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from United States during February instead. Flights to Portugal in February, while not as cheap as those in January, still average around $606.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Thursday is the cheapest day to fly to Portugal from United States. The lowest ticket price found for a Thursday departure recently was $480. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $782.

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

Our most recent data shows that the best time of day to fly to Portugal is in the evening. Flights from United States to Portugal during this time can be as low as $395. At noon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,103 per ticket.

What is the cheapest United States to Portugal flight route?

Fly from Boston Logan Intl to Porto for the best United States - Portugal flight prices

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

You are more likely to see cheaper flights to Portugal from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $776 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from United States for as low as $721 on momondo.

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

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

Can stopping save me money on United States to Portugal flights?

No. A direct flight is the cheapest option for a flight between United States to Portugal.

Cheap United States to Portugal flight deals and tips

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

Best Price Found	$181
Fastest flight time	4h 55m
Direct flights	Every day
Airports in Portugal	2 airports

The best one-way flight to Portugal from United States in the past 72 hours is $181. The best round-trip flight deal from United States to Portugal found on momondo in the last 72 hours is $388.

The fastest flight from United States to Portugal takes 4h 55m

Direct flights go from United States to Portugal every day.

There are 2 airports near Portugal: Lisbon Humberto Delgado (LIS), Ponta Delgada Nordela (PDL)

Search flight deals

When did momondo last update prices for flights from United States to Portugal?
Prices for flights from United States to Portugal are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Portugal?
As of November 2025, there are 28 operators available to choose from for flights from United States to Portugal.
How old do you have to be to fly from United States to Portugal?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Portugal.
What documentation or ID do you need to fly to Portugal?
The necessary travel and health documents for your Portugal 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 United States to Portugal?
Based on momondo bookings for flights between United States and Portugal, the leading plane model is Airbus A321neo, making up 19.45% of the total bookings. Other popular models include Airbus A330-900neo with 13.64%, Boeing 787 Dreamliner with 11.16%, and Boeing 767-300 (winglets) with 10.60%.

Best airlines flying from United States to Portugal

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

Airline	Rating	Free Cancellation	Price
Vueling	PriceFrom $165	Free Cancellation	Rating 7.1 1,205 reviews	Search Vueling flights
LEVEL	PriceFrom $228	Free Cancellation	Rating 0.0	Search LEVEL flights
Scandinavian Airlines	PriceFrom $269	Free Cancellation	Rating 7.4 1,554 reviews	Search Scandinavian Airlines flights
SWISS	PriceFrom $287	Free Cancellation	Rating 7.5 1,775 reviews	Search SWISS flights
PLAY	PriceFrom $333	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
Icelandair	PriceFrom $339	Free Cancellation	Rating 7.1 568 reviews	Search Icelandair flights
Finnair	PriceFrom $370	Free Cancellation	Rating 7.6 1,335 reviews	Search Finnair flights
Air Europa	PriceFrom $395	Free Cancellation	Rating 7.0 568 reviews	Search Air Europa flights
LEVEL	PriceFrom $405	Free Cancellation	Rating 0.0 0 reviews	Search LEVEL flights
Aer Lingus	PriceFrom $413	Free Cancellation	Rating 7.2 1,365 reviews	Search Aer Lingus flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portugal from United States.

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

Yes. All flights to Portugal from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Portugal from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Portugal from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Portugal 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.

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Find better results for your trip to Portugal

Popular cities in Portugal

Flights to Lisbonfrom $353

Flights to Portofrom $344

Flights to Funchalfrom $405

Flights to Farofrom $408

Flights to Ponta Delgadafrom $401

Flights to Lajesfrom $475

Flights to Hortafrom $563

Flights to Pico Islandfrom $593

Flights to Porto Santofrom $421

Flights to Velasfrom $587

Cheap flights from the United States to Portugal from $192

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Portugal departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

Price Alerts

Find the cheapest flights from the United States to Portugal

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

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

Recent last minute flight deals from the United States to Portugal

Recent direct flight deals from the United States to Portugal

Scandinavian Airlines flights from United States to Portugal

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

Icelandair flights from United States to Portugal

Our best Icelandair deals on United States to Portugal flight tickets

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

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

What is the cheapest month to fly to Portugal?

What is the cheapest day to depart on your flight to Portugal?

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

Our most recent data shows that the best time of day to fly to Portugal is in the evening. Flights from United States to Portugal during this time can be as low as $395. At noon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,103 per ticket.

What is the cheapest United States to Portugal flight route?

Fly from Boston Logan Intl to Porto for the best United States - Portugal flight prices

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

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

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

Can stopping save me money on United States to Portugal flights?

No. A direct flight is the cheapest option for a flight between United States to Portugal.

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

LEVEL, TAP AIR PORTUGAL, and SWISS are the most popular carriers operating from United States to Portugal

What airlines fly to Portugal?

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

As of November 2025, there are 32 flights per day flying from United States to Portugal. The most common time of day flights depart is 5:00PM, with 80% of flights taking off in the afternoon.

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

As of November 2025, 228 flights take off from United States and land in Portugal each week. The most common flight departure day for this route is Sun, with 17% of weekly flights taking off on this day.

How long is the flight from United States to Portugal?

Average flight duration from United States to Portugal depends on which airport you fly into and out of. Flying from Boston to Lisbon is 6h 25m on average, while flying from New York to Lisbon is 6h 40m on average. Lisbon is the most popular airport in Portugal.

Cheap United States to Portugal flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Portugal

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

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

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

What documentation or ID do you need to fly to Portugal?

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

Best airlines flying from United States to Portugal

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

Why use momondo?

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

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

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

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

An easier way to manage your Portugal 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 Portugal

Popular cities in Portugal

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