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Portugal

$188+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from USA to Portugal

Keep the following information in mind while searching for USA to Portugal flight deals. Data was last updated September 11, 2025.

Round-trip from

$479
(Scandinavian Airlines)

One-way from

$188
(FlightHub)

Popular in

June

Cheapest in

January

Average price

$775

Good round-trip deal

$350 or less

Good one-way deal

$185 or less
From USA to Portugal
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One-way flight from USA to Portugal
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Highest demand for flights based on searches. 16% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from USA to Portugal.
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Price to beat on a one-way flight from USA to Portugal.
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Find 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 September 11, 2025.

This Rumbo deal was found by Cheapflights users on 9/9. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:00 amMIA - LIS
2 stops22h 00mMultiple Airlines
Tue 11/45:00 amLIS - MIA
1 stop14h 50mMultiple Airlines
Deal found 9/9$479
This LEVEL deal was found by Cheapflights users on 9/9. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/149:45 pmMIA - LIS
1 stop14h 10mLEVEL
Wed 11/269:05 amLIS - MIA
1 stop15h 55mLEVEL
Deal found 9/9$480
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/238:30 pmJFK - LIS
1 stop13h 15mSWISS
Wed 10/13:45 pmLIS - JFK
1 stop29h 50mSWISS
Deal found 9/10$481
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:30 pmLGA - LIS
2 stops15h 00mAir Canada
Mon 11/245:00 amLIS - LGA
2 stops17h 58mAir Canada
Deal found 9/11$482
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:20 pmMIA - LIS
1 stop13h 30mMultiple Airlines
Tue 11/187:05 amLIS - MIA
1 stop17h 25mMultiple Airlines
Deal found 9/10$482
This Ovago deal was found by Cheapflights users on 9/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2612:20 amJFK - LIS
1 stop13h 25mBritish Airways
Thu 11/138:20 amLIS - JFK
1 stop12h 05mBritish Airways
Deal found 9/9$482
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:30 pmLGA - LIS
3 stops22h 10mMultiple Airlines
Wed 10/87:40 amLIS - LGA
2 stops18h 50mMultiple Airlines
Deal found 9/11$483
This Ovago deal was found by Cheapflights users on 9/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/224:55 pmMIA - LIS
1 stop25h 30mBritish Airways
Wed 11/58:45 pmLIS - MIA
1 stop22h 00mBritish Airways
Deal found 9/10$483
This Ovago deal was found by Cheapflights users on 9/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:20 amJFK - LIS
1 stop17h 35mBritish Airways
Thu 11/68:20 amLIS - JFK
1 stop15h 55mBritish Airways
Deal found 9/9$483
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:00 pmLGA - LIS
1 stop12h 45mDelta
Mon 2/2311:15 amLIS - LGA
1 stop11h 10mDelta
Deal found 9/10$484
This Air Europa deal was found by Cheapflights users on 9/11. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:05 pmJFK - LIS
1 stop12h 10mAir Europa
Thu 10/304:05 pmLIS - JFK
1 stop30h 45mAir Europa
Deal found 9/11$484
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/233:30 pmLGA - LIS
2 stops20h 25mMultiple Airlines
Wed 10/19:15 pmLIS - LGA
2 stops29h 17mMultiple Airlines
Deal found 9/11$485

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 September 11, 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

LGA - LIS

LGALIS

New York LaGuardia

Sat 11/15

6:00 am-10:15 am

1 stop23h 15m

Lisbon Humberto Delgado

Sat 11/22

11:20 am-9:53 am

1 stop27h 33m

$483

MiamiLisbon

MIA - LIS

MIALIS

Miami

Mon 3/9

5:20 pm-8:10 am

1 stop10h 50m

Lisbon Humberto Delgado

Tue 3/17

11:20 am-10:16 pm

2 stops38h 56m

$483

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Tue 12/9

9:10 pm-9:00 am

Nonstop6h 50m

Lisbon Humberto Delgado

Thu 1/8

5:30 am-2:25 pm

1 stop13h 55m

$485

New YorkLisbon

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Tue 12/9

2:50 pm-8:00 am

1 stop12h 10m

Lisbon Humberto Delgado

Tue 1/20

10:00 am-1:10 pm

Nonstop8h 10m

$485

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sun 11/2

4:55 pm-3:10 pm

2 stops17h 15m

Lisbon Humberto Delgado

Sun 11/9

5:30 am-7:40 pm

2 stops19h 10m

$486

MiamiLisbon

MIA - LIS

MIALIS

Miami

Wed 11/19

11:27 am-11:20 am

2 stops18h 53m

Lisbon Humberto Delgado

Wed 11/26

5:30 am-9:31 pm

2 stops21h 01m

$486

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Mon 10/6

6:00 pm-10:45 am

1 stop11h 45m

Lisbon Humberto Delgado

Thu 11/6

10:40 am-7:36 pm

1 stop13h 56m

$488

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Tue 3/3

2:00 pm-4:05 pm

2 stops21h 05m

Lisbon Humberto Delgado

Thu 3/19

6:55 pm-8:30 pm

2 stops29h 35m

$489

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Wed 11/26

8:25 pm-8:10 am

Nonstop6h 45m

Lisbon Humberto Delgado

Wed 12/10

10:15 am-1:25 pm

Nonstop8h 10m

$490

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Sun 11/2

8:25 pm-8:10 am

Nonstop6h 45m

Lisbon Humberto Delgado

Wed 11/12

3:25 pm-8:30 pm

1 stop34h 05m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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 $612). Flying from USA to Portugal in June is currently the most expensive (average of $1,127). 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 September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Portugal as you normally would.

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 September 11, 2025.
Peruse reviews from past customers who have flown with Delta, Azores Airlines, and United Airlines 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
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Azores Airlines
7.5
Good
73 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
TAP AIR PORTUGAL
7.1
Good
1,977 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 46 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 6h 50m. 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?

    $200 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on United Airlines and LEVEL, with prices starting from $216 and $221, 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 $612). Flying from USA to Portugal in June is currently the most expensive (average of $1,127). 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.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Istanbul flights
Newark to Orly flights
Newark to Leonardo da Vinci/Fiumicino flights
Boston to Heathrow flights
John F Kennedy Intl to Lisbon flights
Los Angeles to Heathrow flights
LaGuardia to Heathrow flights
Dulles Intl to Heathrow flights
Miami to Madrid flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Orly flights
Newark to Gatwick flights
Newark to Madrid flights
John F Kennedy Intl to Gatwick flights
Newark to Lisbon flights
LaGuardia to Charles de Gaulle flights
O'Hare Intl to Heathrow flights
Los Angeles to Charles de Gaulle flights
Newark to Dublin flights
San Francisco to Heathrow flights
John F Kennedy Intl to Dublin flights
Baltimore to Heathrow flights
Dulles Intl to Charles de Gaulle flights
Dallas/Fort Worth to Heathrow flights
Newark to Malpensa flights
O'Hare Intl to Frederic Chopin flights
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Barcelona-El Prat flights
John F Kennedy Intl to Athens flights
Boston to Charles de Gaulle flights
John F Kennedy Intl to Malpensa flights
LaGuardia to Gatwick flights
O'Hare Intl to Charles de Gaulle flights
John F Kennedy Intl to Amsterdam flights
Newark to London City flights
John F Kennedy Intl to Frederic Chopin flights
John F Kennedy Intl to Zurich flights
Dallas/Fort Worth to Charles de Gaulle flights
Seattle to Heathrow flights
Newark to Athens flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
LaGuardia to Istanbul flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights

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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$165Average$744FlexibilityNo cancel feeOn-time88%
LEVELCheapest$226Average$612FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$269Average$635FlexibilityNo cancel feeOn-time77%
SWISSCheapest$310Average$776FlexibilityNo cancel feeOn-time79%
PLAYCheapest$333Average$382FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$339Average$562FlexibilityNo cancel feeOn-time76%
IberiaCheapest$358Average$778FlexibilityNo cancel feeOn-time77%
FinnairCheapest$370Average$659FlexibilityNo cancel feeOn-time76%
Air EuropaCheapest$411Average$660FlexibilityNo cancel feeOn-time83%
LufthansaCheapest$457Average$959FlexibilityNo cancel feeOn-time76%

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