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$224+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIS
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from USA to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from USA (US0) to Portugal (PT0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

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 November 20, 2024.

This United deal was found by Cheapflights users on 11/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/112:04 amORD - LIS
1 stop26h 06mMultiple Airlines
Mon 12/912:15 pmLIS - ORD
1 stop34h 00mMultiple Airlines
Deal found 11/19$511
This SWISS deal was found by Cheapflights users on 11/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/277:05 pmORD - LIS
1 stop13h 30mSWISS
Tue 12/33:25 pmLIS - ORD
1 stop30h 50mSWISS
Deal found 11/20$514
This British Airways deal was found by Cheapflights users on 11/20. 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 12/45:00 pmORD - LIS
1 stop13h 10mBritish Airways
Tue 12/107:40 pmLIS - ORD
1 stop24h 15mBritish Airways
Deal found 11/20$518
This Air Canada deal was found by Cheapflights users on 11/20. 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.
Wed 11/272:05 pmORD - LIS
2 stops15h 20mAir Canada
Thu 12/510:55 amLIS - ORD
1 stop15h 00mAir Canada
Deal found 11/20$519
This United Airlines deal was found by Cheapflights users on 11/19. 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 11/195:50 pmORD - LIS
2 stops15h 15mUnited Airlines
Thu 12/1910:55 amLIS - ORD
1 stop15h 00mUnited Airlines
Deal found 11/19$523
This Air Canada deal was found by Cheapflights users on 11/20. 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 12/912:45 pmLGA - LIS
2 stops15h 35mAir Canada
Mon 12/1611:00 amLIS - LGA
1 stop11h 55mAir Canada
Deal found 11/20$525
This Air Canada deal was found by Cheapflights users on 11/18. 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.
Fri 12/63:55 pmJFK - LIS
2 stops36h 00mAir Canada
Sun 12/1510:50 amLIS - JFK
1 stop16h 48mAir Canada
Deal found 11/18$525
This United deal was found by Cheapflights users on 11/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/36:25 pmLGA - LIS
1 stop9h 30mUnited Airlines
Sun 12/85:00 amLIS - LGA
2 stops21h 11mUnited Airlines
Deal found 11/20$526
This Delta deal was found by Cheapflights users on 11/19. 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 12/42:05 pmORD - LIS
1 stop10h 30mDelta
Sat 12/145:00 amLIS - ORD
1 stop15h 30mDelta
Deal found 11/19$528
This KLM deal was found by Cheapflights users on 11/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1011:29 amMIA - LIS
1 stop15h 31mKLM
Thu 12/198:50 amLIS - MIA
1 stop16h 25mKLM
Deal found 11/20$528
This KLM deal was found by Cheapflights users on 11/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/710:45 amORD - LIS
1 stop15h 15mKLM
Wed 12/1810:00 amLIS - ORD
1 stop13h 06mKLM
Deal found 11/19$529
This Delta deal was found by Cheapflights users on 11/20. 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.
Thu 12/53:42 pmMIA - LIS
1 stop11h 18mDelta
Sat 12/1411:15 amLIS - MIA
1 stop13h 24mDelta
Deal found 11/20$529

Find flights from USA to Portugal within your budget

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sun 2/23

6:10 pm-8:15 pm

1 stop21h 05m

Lisbon Humberto Delgado

Fri 2/28

9:15 pm-5:00 pm

1 stop24h 45m

$360

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 1/8

1:15 pm-8:10 am

2 stops12h 55m

Lisbon Humberto Delgado

Wed 1/15

5:00 am-4:41 pm

2 stops17h 41m

$511

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Mon 2/24

9:50 am-9:20 am

1 stop17h 30m

Lisbon Humberto Delgado

Mon 3/3

12:15 pm-4:15 pm

1 stop34h 00m

$512

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Tue 1/21

8:00 am-5:35 am

1 stop16h 35m

Lisbon Humberto Delgado

Tue 1/28

7:30 am-5:00 pm

2 stops38h 30m

$512

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 12/3

3:15 pm-9:15 am

2 stops12h 00m

Lisbon Humberto Delgado

Wed 12/11

11:15 am-7:19 pm

2 stops14h 04m

$515

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 1/19

1:55 pm-9:20 am

2 stops13h 25m

Lisbon Humberto Delgado

Wed 1/22

11:00 am-6:43 pm

1 stop13h 43m

$517

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 12/4

5:00 pm-12:10 pm

1 stop13h 10m

Lisbon Humberto Delgado

Tue 12/10

7:40 pm-1:55 pm

1 stop24h 15m

$518

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 4/2

6:00 pm-8:00 am

Nonstop8h 00m

Lisbon Humberto Delgado

Sun 4/27

12:50 pm-4:10 pm

Nonstop9h 20m

$519

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 3/5

7:05 pm-2:35 pm

1 stop13h 30m

Lisbon Humberto Delgado

Wed 3/12

3:25 pm-5:15 pm

1 stop30h 50m

$522

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Mon 12/9

12:45 pm-9:20 am

2 stops15h 35m

Lisbon Humberto Delgado

Mon 12/16

11:00 am-5:55 pm

1 stop11h 55m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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.

Travel insights for flights from USA to Portugal

Get recent, data-driven insights about flights from USA to Portugal including ideal travel times, pricing trends, and more.

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

Currently, December is the cheapest month in which you can book a flight from USA to Portugal (average of $589). Flying from USA to Portugal in June is currently the most expensive (average of $1,182). 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 November 20, 2024.

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.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 November 20, 2024.
Read through reviews of airlines operating flights from USA to Portugal, such as Air Canada, KLM and SWISS. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
805 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    $224 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 Vueling and Iberia, with prices starting from $228 and $247, 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, December is the cheapest month in which you can book a flight from USA to Portugal (average of $589). Flying from USA to Portugal in June is currently the most expensive (average of $1,182). 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$260Average$762FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$313Average$501FlexibilityNo cancel feeOn-timeN/A
VuelingCheapest$356Average$815FlexibilityNo cancel feeOn-time88%
FinnairCheapest$370Average$677FlexibilityNo cancel feeOn-time76%
SWISSCheapest$377Average$874FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$381Average$712FlexibilityNo cancel feeOn-time77%
KLMCheapest$419Average$882FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$421Average$989FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$442Average$1,120FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$479Average$869FlexibilityNo cancel feeOn-time71%
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