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Portugal

$167+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIS
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$468
(United Airlines)

One-way from

$167
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$917

Good round-trip deal

$382 or less

Good one-way deal

$237 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 ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 8/169:55 pmEWR - LIS
2 stops30h 25mUnited Airlines
Tue 9/26:45 amLIS - EWR
2 stops22h 11mUnited Airlines
Deal found 7/27$468
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Thu 9/49:50 pmEWR - LIS
1 stop11h 55mSWISS
Tue 9/95:55 amLIS - EWR
1 stop19h 15mSWISS
Deal found 7/29$469
This Air Canada deal was found by Cheapflights users on 7/29. 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 10/279:05 amEWR - LIS
1 stop20h 15mAir Canada
Thu 11/135:00 amLIS - EWR
2 stops16h 42mAir Canada
Deal found 7/29$470
This Mytrip deal was found by Cheapflights users on 7/30. 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 9/177:45 amEWR - LIS
2 stops29h 55mMultiple Airlines
Mon 9/2210:45 pmLIS - EWR
2 stops26h 12mMultiple Airlines
Deal found 7/30$472
This Scandinavian Airlines deal was found by Cheapflights users on 7/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:40 pmEWR - LIS
2 stops17h 25mScandinavian Airlines
Sun 11/304:55 pmLIS - EWR
2 stops25h 40mScandinavian Airlines
Deal found 7/28$473
This Expedia deal was found by Cheapflights users on 7/29. 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 9/210:45 pmEWR - LIS
1 stop19h 35mTAP AIR PORTUGAL
Wed 9/106:00 pmLIS - EWR
Nonstop8h 00mTAP AIR PORTUGAL
Deal found 7/29$474
This Delta deal was found by Cheapflights users on 7/28. 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.
Wed 8/1311:40 amMIA - LIS
1 stop18h 05mDelta
Wed 8/275:00 amLIS - MIA
2 stops21h 30mDelta
Deal found 7/28$474
This Iberia deal was found by Cheapflights users on 7/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1211:50 amMIA - LIS
2 stops14h 55mIberia
Wed 8/2011:05 amLIS - MIA
1 stop15h 45mIberia
Deal found 7/29$475
This Icelandair deal was found by Cheapflights users on 7/29. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/178:25 pmEWR - LIS
1 stop19h 55mIcelandair
Sun 9/2110:25 pmLIS - EWR
1 stop25h 45mIcelandair
Deal found 7/29$477
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/244:35 pmMIA - LIS
Nonstop8h 15mTAP AIR PORTUGAL
Mon 11/310:10 amLIS - MIA
Nonstop9h 40mTAP AIR PORTUGAL
Deal found 7/29$478
This Virgin Atlantic deal was found by Cheapflights users on 7/28. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:43 pmEWR - LIS
1 stop10h 17mVirgin Atlantic
Sat 10/2512:45 pmLIS - EWR
2 stops15h 25mVirgin Atlantic
Deal found 7/28$481
This Ovago deal was found by Cheapflights users on 7/30. 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.
Sat 8/169:23 pmMIA - LIS
1 stop30h 42mBritish Airways
Wed 8/2711:05 amLIS - MIA
1 stop15h 45mBritish Airways
Deal found 7/30$483

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 July 30, 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

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Sat 8/16

1:00 pm-10:35 am

1 stop16h 35m

Lisbon Humberto Delgado

Mon 8/25

5:05 am-7:40 pm

2 stops19h 35m

$468

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Thu 9/4

9:50 pm-2:45 pm

1 stop11h 55m

Lisbon Humberto Delgado

Tue 9/9

5:55 am-8:10 pm

1 stop19h 15m

$469

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Mon 10/27

9:05 am-9:20 am

1 stop20h 15m

Lisbon Humberto Delgado

Thu 11/13

5:00 am-4:42 pm

2 stops16h 42m

$470

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Wed 9/17

7:45 am-6:40 pm

2 stops29h 55m

Lisbon Humberto Delgado

Mon 9/22

10:45 pm-7:57 pm

2 stops26h 12m

$472

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Tue 9/2

10:45 pm-11:20 pm

1 stop19h 35m

Lisbon Humberto Delgado

Wed 9/10

6:00 pm-9:00 pm

Nonstop8h 00m

$474

MiamiLisbon

MIA - LIS

MIALIS

Miami

Wed 8/13

11:40 am-10:45 am

1 stop18h 05m

Lisbon Humberto Delgado

Wed 8/27

5:00 am-9:30 pm

2 stops21h 30m

$474

MiamiLisbon

MIA - LIS

MIALIS

Miami

Tue 8/12

11:50 am-7:45 am

2 stops14h 55m

Lisbon Humberto Delgado

Wed 8/20

11:05 am-9:50 pm

1 stop15h 45m

$475

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Wed 9/17

8:25 pm-9:20 pm

1 stop19h 55m

Lisbon Humberto Delgado

Thu 9/25

10:20 pm-7:10 pm

1 stop25h 50m

$477

MiamiLisbon

MIA - LIS

MIALIS

Miami

Fri 10/24

4:35 pm-5:50 am

Nonstop8h 15m

Lisbon Humberto Delgado

Mon 11/3

10:10 am-2:50 pm

Nonstop9h 40m

$478

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Fri 10/17

3:40 pm-11:00 am

1 stop14h 20m

Lisbon Humberto Delgado

Sat 10/25

12:45 pm-7:42 am

1 stop23h 57m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 $1,129). 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 July 30, 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 July 30, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Austrian 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
7,980 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

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!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

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!
Austrian Airlines
7.6
Good
823 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

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
67 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

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!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

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 41 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    $233 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 Iberia and Air Canada, with prices starting from $237 and $239, 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 $1,129). 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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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$165Average$725FlexibilityNo cancel feeOn-time88%
LEVELCheapest$218Average$613FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$269Average$700FlexibilityNo cancel feeOn-time77%
IberiaCheapest$325Average$803FlexibilityNo cancel feeOn-time77%
PLAYCheapest$331Average$383FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$338Average$803FlexibilityNo cancel feeOn-time79%
IcelandairCheapest$339Average$590FlexibilityNo cancel feeOn-time76%
FinnairCheapest$370Average$766FlexibilityNo cancel feeOn-time76%
Air EuropaCheapest$454Average$678FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$472Average$934FlexibilityNo cancel feeOn-time71%

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