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Portugal

$219+ Cheap flights from the United States to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIS
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from USA to Portugal

Cheapest flights from USA to Portugal
Explore the most affordable flight options available from USA to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This eDestinos deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:05 pmMIA - LIS
1 stop14h 40mMultiple Airlines
Thu 12/256:35 amLIS - MIA
1 stop14h 40mMultiple Airlines
Deal found 12/13$481
This Expedia deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:50 pmORD - LIS
1 stop16h 05mMultiple Airlines
Tue 1/131:40 pmLIS - ORD
2 stops31h 15mMultiple Airlines
Deal found 12/14$504
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 pmORD - LIS
2 stops32h 55mUnited Airlines
Mon 1/125:00 amLIS - ORD
1 stop36h 10mUnited Airlines
Deal found 12/14$507
This Finnair deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:10 amSFO - LIS
1 stop18h 55mMultiple Airlines
Tue 1/206:30 amLIS - SFO
2 stops26h 17mMultiple Airlines
Deal found 12/13$508
This American Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:22 pmORD - LIS
2 stops12h 43mAmerican Airlines
Tue 1/1311:05 amLIS - ORD
2 stops14h 28mAmerican Airlines
Deal found 12/14$511
This KAYAK deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:25 pmJFK - LIS
1 stop19h 55mIcelandair
Thu 1/89:20 pmLIS - JFK
1 stop25h 40mIcelandair
Deal found 12/12$513
This British Airways deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amLAX - LIS
1 stop15h 55mBritish Airways
Mon 1/126:35 pmLIS - LAX
1 stop26h 55mBritish Airways
Deal found 12/13$517
This Expedia deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:40 pmSFO - LIS
1 stop17h 50mLufthansa
Mon 1/266:50 pmLIS - SFO
2 stops25h 50mLufthansa
Deal found 12/13$524
This FlightHub deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:25 pmSFO - LIS
1 stop32h 20mSWISS
Mon 1/193:25 pmLIS - SFO
2 stops29h 55mSWISS
Deal found 12/13$526
This Finnair deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:35 pmMIA - LIS
1 stop10h 30mMultiple Airlines
Tue 12/2311:05 amLIS - MIA
1 stop16h 59mMultiple Airlines
Deal found 12/13$528
This CheapOair deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:25 pmSFO - LIS
2 stops34h 20mMultiple Airlines
Wed 1/1411:20 amLIS - SFO
2 stops19h 38mMultiple Airlines
Deal found 12/13$530
This Priceline deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:40 pmORD - LIS
1 stop19h 15mMultiple Airlines
Tue 2/38:20 amLIS - ORD
1 stop12h 35mMultiple Airlines
Deal found 12/14$537

Find flight deals from USA to Portugal

Keep the following information in mind while searching for USA to Portugal flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$411
(Cheapflightsfares)

One-way from

$219
(SmartFares)

Popular in

June

Cheapest in

January

Average price

$765

Good round-trip deal

$450 or less

Good one-way deal

$255 or less
Provider with most accurate pricing for New York (NYC)-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Lisbon Humberto Delgado flights.
Search Deals
From USA to Portugal
Search Deals
One-way flight from USA to Portugal
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from USA to Portugal.
Search Deals
Price to beat on a one-way flight from USA to Portugal.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from the United States to Portugal that are best for you.

Fly from

USA

Fly to

Portugal

Route

Depart

Return

Price

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Tue 1/13

11:45 pm-4:55 pm

1 stop12h 10m

Lisbon Humberto Delgado

Wed 2/4

2:00 pm-10:00 pm

1 stop13h 00m

$458

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Sun 3/15

7:30 pm-4:30 pm

2 stops17h 00m

Lisbon Humberto Delgado

Mon 3/23

5:20 pm-4:40 pm

1 stop27h 20m

$461

MiamiLisbon

MIA - LIS

MIALIS

Miami

Sun 1/18

7:15 am-8:10 am

1 stop19h 55m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-2:40 pm

1 stop14h 40m

$481

MiamiLisbon

MIA - LIS

MIALIS

Miami

Tue 1/13

9:00 am-8:10 am

2 stops18h 10m

Lisbon Humberto Delgado

Tue 1/20

6:10 am-4:55 pm

1 stop15h 45m

$486

MiamiLisbon

MIA - LIS

MIALIS

Miami

Wed 2/4

2:32 pm-8:10 am

1 stop12h 38m

Lisbon Humberto Delgado

Thu 2/12

6:10 am-4:55 pm

1 stop15h 45m

$486

MiamiLisbon

MIA - LIS

MIALIS

Miami

Wed 1/21

1:45 pm-8:10 am

2 stops13h 25m

Lisbon Humberto Delgado

Wed 1/28

6:10 am-4:55 pm

1 stop15h 45m

$486

MiamiLisbon

MIA - LIS

MIALIS

Miami

Tue 1/20

1:45 pm-8:10 am

2 stops13h 25m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-2:40 pm

1 stop14h 40m

$488

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Fri 1/30

7:35 am-8:10 am

2 stops16h 35m

Lisbon Humberto Delgado

Mon 3/2

6:10 am-3:15 pm

1 stop17h 05m

$490

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Sat 3/14

7:30 pm-4:25 pm

1 stop16h 55m

Lisbon Humberto Delgado

Sun 3/22

6:00 pm-4:40 pm

1 stop26h 40m

$491

MiamiLisbon

MIA - LIS

MIALIS

Miami

Tue 2/10

7:50 am-11:20 am

2 stops22h 30m

Lisbon Humberto Delgado

Mon 2/16

11:25 am-2:50 pm

1 stop32h 25m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 results
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Best time to book a flight from USA to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to Portugal

What is the cheapest month to book a flight from USA to Portugal?

Currently, January is the cheapest month in which you can book a flight from USA to Portugal (average of $278). Flying from USA to Portugal in June is currently the most expensive (average of $437). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to PT?

Find hourly flight availability from USA to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

One of the essential ways to save on airfare from USA to Portugal is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 14% on airfare.

What is the cheapest day to fly from USA to Portugal?

Use this chart to determine the cheapest time to fly round-trip from USA to Portugal. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their USA to Portugal flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

About 29% of weekly flights between United States and Portugal have experienced delays in the past year, with the average delay time being 143 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, Delta have had the lowest number of delays on this route, with just 21% of flights being delayed.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated December 15, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and TAP AIR PORTUGAL from the United States to Portugal to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
TAP AIR PORTUGAL
7.2
Good
2,089 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,525 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,575 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from USA to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this USA to Portugal flight route?

    The United States to Portugal flight path was viewed by 56 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from USA to Portugal?

    Departing from USA to Portugal will take you 12h 10m. The distance from USA to Portugal is about 3356 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from USA to Portugal one-way?

    $158 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on LEVEL and Iberia, with prices starting from $164 and $175, respectively.

  • Can I find deals for flights from USA to Portugal that include hotel bookings?

    Yes. In addition to deals on USA to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Portugal.

  • Can I find deals for business class flights from USA to Portugal?

    Yes. Cheapflights offers flight deals from USA to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to Portugal?

    Currently, January is the cheapest month in which you can book a flight from USA to Portugal (average of $278). Flying from USA to Portugal in June is currently the most expensive (average of $437). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for USA to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from USA to Portugal

Discover the top 10 airlines that operate flights from USA to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$165Average$735FlexibilityNo cancel feeOn-time88%
LEVELCheapest$228Average$654FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$269Average$623FlexibilityNo cancel feeOn-time77%
SWISSCheapest$287Average$733FlexibilityNo cancel feeOn-time79%
PLAYCheapest$328Average$379FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$339Average$485FlexibilityNo cancel feeOn-time76%
FinnairCheapest$370Average$693FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$393Average$924FlexibilityNo cancel feeOn-time71%
Air EuropaCheapest$401Average$639FlexibilityNo cancel feeOn-time83%
LEVELCheapest$405Average$468FlexibilityNo cancel feeOn-timeN/A

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